var Pos = CodeMirror.Pos; CodeMirror.defaults.rtlMoveVisually = true; function forEach(arr, f) { for (var i = 0, e = arr.length; i < e; ++i) f(arr[i]); } function addDoc(cm, width, height) { var content = [], line = ""; for (var i = 0; i < width; ++i) line += "x"; for (var i = 0; i < height; ++i) content.push(line); cm.setValue(content.join("\n")); } function byClassName(elt, cls) { if (elt.getElementsByClassName) return elt.getElementsByClassName(cls); var found = [], re = new RegExp("\\b" + cls + "\\b"); function search(elt) { if (elt.nodeType == 3) return; if (re.test(elt.className)) found.push(elt); for (var i = 0, e = elt.childNodes.length; i < e; ++i) search(elt.childNodes[i]); } search(elt); return found; } var ie_lt8 = /MSIE [1-7]\b/.test(navigator.userAgent); var ie_lt9 = /MSIE [1-8]\b/.test(navigator.userAgent); var mac = /Mac/.test(navigator.platform); var phantom = /PhantomJS/.test(navigator.userAgent); var opera = /Opera\/\./.test(navigator.userAgent); var opera_version = opera && navigator.userAgent.match(/Version\/(\d+\.\d+)/); if (opera_version) opera_version = Number(opera_version); var opera_lt10 = opera && (!opera_version || opera_version < 10); namespace = "core_"; test("core_fromTextArea", function() { var te = document.getElementById("code"); te.value = "CONTENT"; var cm = CodeMirror.fromTextArea(te); is(!te.offsetHeight); eq(cm.getValue(), "CONTENT"); cm.setValue("foo\nbar"); eq(cm.getValue(), "foo\nbar"); cm.save(); is(/^foo\r?\nbar$/.test(te.value)); cm.setValue("xxx"); cm.toTextArea(); is(te.offsetHeight); eq(te.value, "xxx"); }); testCM("getRange", function(cm) { eq(cm.getLine(0), "1234"); eq(cm.getLine(1), "5678"); eq(cm.getLine(2), null); eq(cm.getLine(-1), null); eq(cm.getRange(Pos(0, 0), Pos(0, 3)), "123"); eq(cm.getRange(Pos(0, -1), Pos(0, 200)), "1234"); eq(cm.getRange(Pos(0, 2), Pos(1, 2)), "34\n56"); eq(cm.getRange(Pos(1, 2), Pos(100, 0)), "78"); }, {value: "1234\n5678"}); testCM("replaceRange", function(cm) { eq(cm.getValue(), ""); cm.replaceRange("foo\n", Pos(0, 0)); eq(cm.getValue(), "foo\n"); cm.replaceRange("a\nb", Pos(0, 1)); eq(cm.getValue(), "fa\nboo\n"); eq(cm.lineCount(), 3); cm.replaceRange("xyzzy", Pos(0, 0), Pos(1, 1)); eq(cm.getValue(), "xyzzyoo\n"); cm.replaceRange("abc", Pos(0, 0), Pos(10, 0)); eq(cm.getValue(), "abc"); eq(cm.lineCount(), 1); }); testCM("selection", function(cm) { cm.setSelection(Pos(0, 4), Pos(2, 2)); is(cm.somethingSelected()); eq(cm.getSelection(), "11\n222222\n33"); eqPos(cm.getCursor(false), Pos(2, 2)); eqPos(cm.getCursor(true), Pos(0, 4)); cm.setSelection(Pos(1, 0)); is(!cm.somethingSelected()); eq(cm.getSelection(), ""); eqPos(cm.getCursor(true), Pos(1, 0)); cm.replaceSelection("abc", "around"); eq(cm.getSelection(), "abc"); eq(cm.getValue(), "111111\nabc222222\n333333"); cm.replaceSelection("def", "end"); eq(cm.getSelection(), ""); eqPos(cm.getCursor(true), Pos(1, 3)); cm.setCursor(Pos(2, 1)); eqPos(cm.getCursor(true), Pos(2, 1)); cm.setCursor(1, 2); eqPos(cm.getCursor(true), Pos(1, 2)); }, {value: "111111\n222222\n333333"}); testCM("extendSelection", function(cm) { cm.setExtending(true); addDoc(cm, 10, 10); cm.setSelection(Pos(3, 5)); eqPos(cm.getCursor("head"), Pos(3, 5)); eqPos(cm.getCursor("anchor"), Pos(3, 5)); cm.setSelection(Pos(2, 5), Pos(5, 5)); eqPos(cm.getCursor("head"), Pos(5, 5)); eqPos(cm.getCursor("anchor"), Pos(2, 5)); eqPos(cm.getCursor("start"), Pos(2, 5)); eqPos(cm.getCursor("end"), Pos(5, 5)); cm.setSelection(Pos(5, 5), Pos(2, 5)); eqPos(cm.getCursor("head"), Pos(2, 5)); eqPos(cm.getCursor("anchor"), Pos(5, 5)); eqPos(cm.getCursor("start"), Pos(2, 5)); eqPos(cm.getCursor("end"), Pos(5, 5)); cm.extendSelection(Pos(3, 2)); eqPos(cm.getCursor("head"), Pos(3, 2)); eqPos(cm.getCursor("anchor"), Pos(5, 5)); cm.extendSelection(Pos(6, 2)); eqPos(cm.getCursor("head"), Pos(6, 2)); eqPos(cm.getCursor("anchor"), Pos(5, 5)); cm.extendSelection(Pos(6, 3), Pos(6, 4)); eqPos(cm.getCursor("head"), Pos(6, 4)); eqPos(cm.getCursor("anchor"), Pos(5, 5)); cm.extendSelection(Pos(0, 3), Pos(0, 4)); eqPos(cm.getCursor("head"), Pos(0, 3)); eqPos(cm.getCursor("anchor"), Pos(5, 5)); cm.extendSelection(Pos(4, 5), Pos(6, 5)); eqPos(cm.getCursor("head"), Pos(6, 5)); eqPos(cm.getCursor("anchor"), Pos(4, 5)); cm.setExtending(false); cm.extendSelection(Pos(0, 3), Pos(0, 4)); eqPos(cm.getCursor("head"), Pos(0, 3)); eqPos(cm.getCursor("anchor"), Pos(0, 4)); }); testCM("lines", function(cm) { eq(cm.getLine(0), "111111"); eq(cm.getLine(1), "222222"); eq(cm.getLine(-1), null); cm.replaceRange("", Pos(1, 0), Pos(2, 0)) cm.replaceRange("abc", Pos(1, 0), Pos(1)); eq(cm.getValue(), "111111\nabc"); }, {value: "111111\n222222\n333333"}); testCM("indent", function(cm) { cm.indentLine(1); eq(cm.getLine(1), " blah();"); cm.setOption("indentUnit", 8); cm.indentLine(1); eq(cm.getLine(1), "\tblah();"); cm.setOption("indentUnit", 10); cm.setOption("tabSize", 4); cm.indentLine(1); eq(cm.getLine(1), "\t\t blah();"); }, {value: "if (x) {\nblah();\n}", indentUnit: 3, indentWithTabs: true, tabSize: 8}); testCM("indentByNumber", function(cm) { cm.indentLine(0, 2); eq(cm.getLine(0), " foo"); cm.indentLine(0, -200); eq(cm.getLine(0), "foo"); cm.setSelection(Pos(0, 0), Pos(1, 2)); cm.indentSelection(3); eq(cm.getValue(), " foo\n bar\nbaz"); }, {value: "foo\nbar\nbaz"}); test("core_defaults", function() { var defsCopy = {}, defs = CodeMirror.defaults; for (var opt in defs) defsCopy[opt] = defs[opt]; defs.indentUnit = 5; defs.value = "uu"; defs.indentWithTabs = true; defs.tabindex = 55; var place = document.getElementById("testground"), cm = CodeMirror(place); try { eq(cm.getOption("indentUnit"), 5); cm.setOption("indentUnit", 10); eq(defs.indentUnit, 5); eq(cm.getValue(), "uu"); eq(cm.getOption("indentWithTabs"), true); eq(cm.getInputField().tabIndex, 55); } finally { for (var opt in defsCopy) defs[opt] = defsCopy[opt]; place.removeChild(cm.getWrapperElement()); } }); testCM("lineInfo", function(cm) { eq(cm.lineInfo(-1), null); var mark = document.createElement("span"); var lh = cm.setGutterMarker(1, "FOO", mark); var info = cm.lineInfo(1); eq(info.text, "222222"); eq(info.gutterMarkers.FOO, mark); eq(info.line, 1); eq(cm.lineInfo(2).gutterMarkers, null); cm.setGutterMarker(lh, "FOO", null); eq(cm.lineInfo(1).gutterMarkers, null); cm.setGutterMarker(1, "FOO", mark); cm.setGutterMarker(0, "FOO", mark); cm.clearGutter("FOO"); eq(cm.lineInfo(0).gutterMarkers, null); eq(cm.lineInfo(1).gutterMarkers, null); }, {value: "111111\n222222\n333333"}); testCM("coords", function(cm) { cm.setSize(null, 100); addDoc(cm, 32, 200); var top = cm.charCoords(Pos(0, 0)); var bot = cm.charCoords(Pos(200, 30)); is(top.left < bot.left); is(top.top < bot.top); is(top.top < top.bottom); cm.scrollTo(null, 100); var top2 = cm.charCoords(Pos(0, 0)); is(top.top > top2.top); eq(top.left, top2.left); }); testCM("coordsChar", function(cm) { addDoc(cm, 35, 70); for (var i = 0; i < 2; ++i) { var sys = i ? "local" : "page"; for (var ch = 0; ch <= 35; ch += 5) { for (var line = 0; line < 70; line += 5) { cm.setCursor(line, ch); var coords = cm.charCoords(Pos(line, ch), sys); var pos = cm.coordsChar({left: coords.left + 1, top: coords.top + 1}, sys); eqPos(pos, Pos(line, ch)); } } } }, {lineNumbers: true}); testCM("posFromIndex", function(cm) { cm.setValue( "This function should\n" + "convert a zero based index\n" + "to line and ch." ); var examples = [ { index: -1, line: 0, ch: 0 }, // <- Tests clipping { index: 0, line: 0, ch: 0 }, { index: 10, line: 0, ch: 10 }, { index: 39, line: 1, ch: 18 }, { index: 55, line: 2, ch: 7 }, { index: 63, line: 2, ch: 15 }, { index: 64, line: 2, ch: 15 } // <- Tests clipping ]; for (var i = 0; i < examples.length; i++) { var example = examples[i]; var pos = cm.posFromIndex(example.index); eq(pos.line, example.line); eq(pos.ch, example.ch); if (example.index >= 0 && example.index < 64) eq(cm.indexFromPos(pos), example.index); } }); testCM("undo", function(cm) { cm.replaceRange("def", Pos(0, 0), Pos(0)); eq(cm.historySize().undo, 1); cm.undo(); eq(cm.getValue(), "abc"); eq(cm.historySize().undo, 0); eq(cm.historySize().redo, 1); cm.redo(); eq(cm.getValue(), "def"); eq(cm.historySize().undo, 1); eq(cm.historySize().redo, 0); cm.setValue("1\n\n\n2"); cm.clearHistory(); eq(cm.historySize().undo, 0); for (var i = 0; i < 20; ++i) { cm.replaceRange("a", Pos(0, 0)); cm.replaceRange("b", Pos(3, 0)); } eq(cm.historySize().undo, 40); for (var i = 0; i < 40; ++i) cm.undo(); eq(cm.historySize().redo, 40); eq(cm.getValue(), "1\n\n\n2"); }, {value: "abc"}); testCM("undoDepth", function(cm) { cm.replaceRange("d", Pos(0)); cm.replaceRange("e", Pos(0)); cm.replaceRange("f", Pos(0)); cm.undo(); cm.undo(); cm.undo(); eq(cm.getValue(), "abcd"); }, {value: "abc", undoDepth: 4}); testCM("undoDoesntClearValue", function(cm) { cm.undo(); eq(cm.getValue(), "x"); }, {value: "x"}); testCM("undoMultiLine", function(cm) { cm.operation(function() { cm.replaceRange("x", Pos(0, 0)); cm.replaceRange("y", Pos(1, 0)); }); cm.undo(); eq(cm.getValue(), "abc\ndef\nghi"); cm.operation(function() { cm.replaceRange("y", Pos(1, 0)); cm.replaceRange("x", Pos(0, 0)); }); cm.undo(); eq(cm.getValue(), "abc\ndef\nghi"); cm.operation(function() { cm.replaceRange("y", Pos(2, 0)); cm.replaceRange("x", Pos(1, 0)); cm.replaceRange("z", Pos(2, 0)); }); cm.undo(); eq(cm.getValue(), "abc\ndef\nghi", 3); }, {value: "abc\ndef\nghi"}); testCM("undoComposite", function(cm) { cm.replaceRange("y", Pos(1)); cm.operation(function() { cm.replaceRange("x", Pos(0)); cm.replaceRange("z", Pos(2)); }); eq(cm.getValue(), "ax\nby\ncz\n"); cm.undo(); eq(cm.getValue(), "a\nby\nc\n"); cm.undo(); eq(cm.getValue(), "a\nb\nc\n"); cm.redo(); cm.redo(); eq(cm.getValue(), "ax\nby\ncz\n"); }, {value: "a\nb\nc\n"}); testCM("undoSelection", function(cm) { cm.setSelection(Pos(0, 2), Pos(0, 4)); cm.replaceSelection(""); cm.setCursor(Pos(1, 0)); cm.undo(); eqPos(cm.getCursor(true), Pos(0, 2)); eqPos(cm.getCursor(false), Pos(0, 4)); cm.setCursor(Pos(1, 0)); cm.redo(); eqPos(cm.getCursor(true), Pos(0, 2)); eqPos(cm.getCursor(false), Pos(0, 2)); }, {value: "abcdefgh\n"}); testCM("undoSelectionAsBefore", function(cm) { cm.replaceSelection("abc", "around"); cm.undo(); cm.redo(); eq(cm.getSelection(), "abc"); }); testCM("selectionChangeConfusesHistory", function(cm) { cm.replaceSelection("abc", null, "dontmerge"); cm.operation(function() { cm.setCursor(Pos(0, 0)); cm.replaceSelection("abc", null, "dontmerge"); }); eq(cm.historySize().undo, 2); }); testCM("markTextSingleLine", function(cm) { forEach([{a: 0, b: 1, c: "", f: 2, t: 5}, {a: 0, b: 4, c: "", f: 0, t: 2}, {a: 1, b: 2, c: "x", f: 3, t: 6}, {a: 4, b: 5, c: "", f: 3, t: 5}, {a: 4, b: 5, c: "xx", f: 3, t: 7}, {a: 2, b: 5, c: "", f: 2, t: 3}, {a: 2, b: 5, c: "abcd", f: 6, t: 7}, {a: 2, b: 6, c: "x", f: null, t: null}, {a: 3, b: 6, c: "", f: null, t: null}, {a: 0, b: 9, c: "hallo", f: null, t: null}, {a: 4, b: 6, c: "x", f: 3, t: 4}, {a: 4, b: 8, c: "", f: 3, t: 4}, {a: 6, b: 6, c: "a", f: 3, t: 6}, {a: 8, b: 9, c: "", f: 3, t: 6}], function(test) { cm.setValue("1234567890"); var r = cm.markText(Pos(0, 3), Pos(0, 6), {className: "foo"}); cm.replaceRange(test.c, Pos(0, test.a), Pos(0, test.b)); var f = r.find(); eq(f && f.from.ch, test.f); eq(f && f.to.ch, test.t); }); }); testCM("markTextMultiLine", function(cm) { function p(v) { return v && Pos(v[0], v[1]); } forEach([{a: [0, 0], b: [0, 5], c: "", f: [0, 0], t: [2, 5]}, {a: [0, 0], b: [0, 5], c: "foo\n", f: [1, 0], t: [3, 5]}, {a: [0, 1], b: [0, 10], c: "", f: [0, 1], t: [2, 5]}, {a: [0, 5], b: [0, 6], c: "x", f: [0, 6], t: [2, 5]}, {a: [0, 0], b: [1, 0], c: "", f: [0, 0], t: [1, 5]}, {a: [0, 6], b: [2, 4], c: "", f: [0, 5], t: [0, 7]}, {a: [0, 6], b: [2, 4], c: "aa", f: [0, 5], t: [0, 9]}, {a: [1, 2], b: [1, 8], c: "", f: [0, 5], t: [2, 5]}, {a: [0, 5], b: [2, 5], c: "xx", f: null, t: null}, {a: [0, 0], b: [2, 10], c: "x", f: null, t: null}, {a: [1, 5], b: [2, 5], c: "", f: [0, 5], t: [1, 5]}, {a: [2, 0], b: [2, 3], c: "", f: [0, 5], t: [2, 2]}, {a: [2, 5], b: [3, 0], c: "a\nb", f: [0, 5], t: [2, 5]}, {a: [2, 3], b: [3, 0], c: "x", f: [0, 5], t: [2, 3]}, {a: [1, 1], b: [1, 9], c: "1\n2\n3", f: [0, 5], t: [4, 5]}], function(test) { cm.setValue("aaaaaaaaaa\nbbbbbbbbbb\ncccccccccc\ndddddddd\n"); var r = cm.markText(Pos(0, 5), Pos(2, 5), {className: "CodeMirror-matchingbracket"}); cm.replaceRange(test.c, p(test.a), p(test.b)); var f = r.find(); eqPos(f && f.from, p(test.f)); eqPos(f && f.to, p(test.t)); }); }); testCM("markTextUndo", function(cm) { var marker1, marker2, bookmark; marker1 = cm.markText(Pos(0, 1), Pos(0, 3), {className: "CodeMirror-matchingbracket"}); marker2 = cm.markText(Pos(0, 0), Pos(2, 1), {className: "CodeMirror-matchingbracket"}); bookmark = cm.setBookmark(Pos(1, 5)); cm.operation(function(){ cm.replaceRange("foo", Pos(0, 2)); cm.replaceRange("bar\nbaz\nbug\n", Pos(2, 0), Pos(3, 0)); }); var v1 = cm.getValue(); cm.setValue(""); eq(marker1.find(), null); eq(marker2.find(), null); eq(bookmark.find(), null); cm.undo(); eqPos(bookmark.find(), Pos(1, 5), "still there"); cm.undo(); var m1Pos = marker1.find(), m2Pos = marker2.find(); eqPos(m1Pos.from, Pos(0, 1)); eqPos(m1Pos.to, Pos(0, 3)); eqPos(m2Pos.from, Pos(0, 0)); eqPos(m2Pos.to, Pos(2, 1)); eqPos(bookmark.find(), Pos(1, 5)); cm.redo(); cm.redo(); eq(bookmark.find(), null); cm.undo(); eqPos(bookmark.find(), Pos(1, 5)); eq(cm.getValue(), v1); }, {value: "1234\n56789\n00\n"}); testCM("markTextStayGone", function(cm) { var m1 = cm.markText(Pos(0, 0), Pos(0, 1)); cm.replaceRange("hi", Pos(0, 2)); m1.clear(); cm.undo(); eq(m1.find(), null); }, {value: "hello"}); testCM("markTextAllowEmpty", function(cm) { var m1 = cm.markText(Pos(0, 1), Pos(0, 2), {clearWhenEmpty: false}); is(m1.find()); cm.replaceRange("x", Pos(0, 0)); is(m1.find()); cm.replaceRange("y", Pos(0, 2)); is(m1.find()); cm.replaceRange("z", Pos(0, 3), Pos(0, 4)); is(!m1.find()); var m2 = cm.markText(Pos(0, 1), Pos(0, 2), {clearWhenEmpty: false, inclusiveLeft: true, inclusiveRight: true}); cm.replaceRange("q", Pos(0, 1), Pos(0, 2)); is(m2.find()); cm.replaceRange("", Pos(0, 0), Pos(0, 3)); is(!m2.find()); var m3 = cm.markText(Pos(0, 1), Pos(0, 1), {clearWhenEmpty: false}); cm.replaceRange("a", Pos(0, 3)); is(m3.find()); cm.replaceRange("b", Pos(0, 1)); is(!m3.find()); }, {value: "abcde"}); testCM("markTextStacked", function(cm) { var m1 = cm.markText(Pos(0, 0), Pos(0, 0), {clearWhenEmpty: false}); var m2 = cm.markText(Pos(0, 0), Pos(0, 0), {clearWhenEmpty: false}); cm.replaceRange("B", Pos(0, 1)); is(m1.find() && m2.find()); }, {value: "A"}); testCM("undoPreservesNewMarks", function(cm) { cm.markText(Pos(0, 3), Pos(0, 4)); cm.markText(Pos(1, 1), Pos(1, 3)); cm.replaceRange("", Pos(0, 3), Pos(3, 1)); var mBefore = cm.markText(Pos(0, 0), Pos(0, 1)); var mAfter = cm.markText(Pos(0, 5), Pos(0, 6)); var mAround = cm.markText(Pos(0, 2), Pos(0, 4)); cm.undo(); eqPos(mBefore.find().from, Pos(0, 0)); eqPos(mBefore.find().to, Pos(0, 1)); eqPos(mAfter.find().from, Pos(3, 3)); eqPos(mAfter.find().to, Pos(3, 4)); eqPos(mAround.find().from, Pos(0, 2)); eqPos(mAround.find().to, Pos(3, 2)); var found = cm.findMarksAt(Pos(2, 2)); eq(found.length, 1); eq(found[0], mAround); }, {value: "aaaa\nbbbb\ncccc\ndddd"}); testCM("markClearBetween", function(cm) { cm.setValue("aaa\nbbb\nccc\nddd\n"); cm.markText(Pos(0, 0), Pos(2)); cm.replaceRange("aaa\nbbb\nccc", Pos(0, 0), Pos(2)); eq(cm.findMarksAt(Pos(1, 1)).length, 0); }); testCM("deleteSpanCollapsedInclusiveLeft", function(cm) { var from = Pos(1, 0), to = Pos(1, 1); var m = cm.markText(from, to, {collapsed: true, inclusiveLeft: true}); // Delete collapsed span. cm.replaceRange("", from, to); }, {value: "abc\nX\ndef"}); testCM("bookmark", function(cm) { function p(v) { return v && Pos(v[0], v[1]); } forEach([{a: [1, 0], b: [1, 1], c: "", d: [1, 4]}, {a: [1, 1], b: [1, 1], c: "xx", d: [1, 7]}, {a: [1, 4], b: [1, 5], c: "ab", d: [1, 6]}, {a: [1, 4], b: [1, 6], c: "", d: null}, {a: [1, 5], b: [1, 6], c: "abc", d: [1, 5]}, {a: [1, 6], b: [1, 8], c: "", d: [1, 5]}, {a: [1, 4], b: [1, 4], c: "\n\n", d: [3, 1]}, {bm: [1, 9], a: [1, 1], b: [1, 1], c: "\n", d: [2, 8]}], function(test) { cm.setValue("1234567890\n1234567890\n1234567890"); var b = cm.setBookmark(p(test.bm) || Pos(1, 5)); cm.replaceRange(test.c, p(test.a), p(test.b)); eqPos(b.find(), p(test.d)); }); }); testCM("bookmarkInsertLeft", function(cm) { var br = cm.setBookmark(Pos(0, 2), {insertLeft: false}); var bl = cm.setBookmark(Pos(0, 2), {insertLeft: true}); cm.setCursor(Pos(0, 2)); cm.replaceSelection("hi"); eqPos(br.find(), Pos(0, 2)); eqPos(bl.find(), Pos(0, 4)); cm.replaceRange("", Pos(0, 4), Pos(0, 5)); cm.replaceRange("", Pos(0, 2), Pos(0, 4)); cm.replaceRange("", Pos(0, 1), Pos(0, 2)); // Verify that deleting next to bookmarks doesn't kill them eqPos(br.find(), Pos(0, 1)); eqPos(bl.find(), Pos(0, 1)); }, {value: "abcdef"}); testCM("bookmarkCursor", function(cm) { var pos01 = cm.cursorCoords(Pos(0, 1)), pos11 = cm.cursorCoords(Pos(1, 1)), pos20 = cm.cursorCoords(Pos(2, 0)), pos30 = cm.cursorCoords(Pos(3, 0)), pos41 = cm.cursorCoords(Pos(4, 1)); cm.setBookmark(Pos(0, 1), {widget: document.createTextNode("←"), insertLeft: true}); cm.setBookmark(Pos(2, 0), {widget: document.createTextNode("←"), insertLeft: true}); cm.setBookmark(Pos(1, 1), {widget: document.createTextNode("→")}); cm.setBookmark(Pos(3, 0), {widget: document.createTextNode("→")}); var new01 = cm.cursorCoords(Pos(0, 1)), new11 = cm.cursorCoords(Pos(1, 1)), new20 = cm.cursorCoords(Pos(2, 0)), new30 = cm.cursorCoords(Pos(3, 0)); near(new01.left, pos01.left, 1); near(new01.top, pos01.top, 1); is(new11.left > pos11.left, "at right, middle of line"); near(new11.top == pos11.top, 1); near(new20.left, pos20.left, 1); near(new20.top, pos20.top, 1); is(new30.left > pos30.left, "at right, empty line"); near(new30.top, pos30, 1); cm.setBookmark(Pos(4, 0), {widget: document.createTextNode("→")}); is(cm.cursorCoords(Pos(4, 1)).left > pos41.left, "single-char bug"); }, {value: "foo\nbar\n\n\nx\ny"}); testCM("multiBookmarkCursor", function(cm) { if (phantom) return; var ms = [], m; function add(insertLeft) { for (var i = 0; i < 3; ++i) { var node = document.createElement("span"); node.innerHTML = "X"; ms.push(cm.setBookmark(Pos(0, 1), {widget: node, insertLeft: insertLeft})); } } var base1 = cm.cursorCoords(Pos(0, 1)).left, base4 = cm.cursorCoords(Pos(0, 4)).left; add(true); near(base1, cm.cursorCoords(Pos(0, 1)).left, 1); while (m = ms.pop()) m.clear(); add(false); near(base4, cm.cursorCoords(Pos(0, 1)).left, 1); }, {value: "abcdefg"}); testCM("getAllMarks", function(cm) { addDoc(cm, 10, 10); var m1 = cm.setBookmark(Pos(0, 2)); var m2 = cm.markText(Pos(0, 2), Pos(3, 2)); var m3 = cm.markText(Pos(1, 2), Pos(1, 8)); var m4 = cm.markText(Pos(8, 0), Pos(9, 0)); eq(cm.getAllMarks().length, 4); m1.clear(); m3.clear(); eq(cm.getAllMarks().length, 2); }); testCM("bug577", function(cm) { cm.setValue("a\nb"); cm.clearHistory(); cm.setValue("fooooo"); cm.undo(); }); testCM("scrollSnap", function(cm) { cm.setSize(100, 100); addDoc(cm, 200, 200); cm.setCursor(Pos(100, 180)); var info = cm.getScrollInfo(); is(info.left > 0 && info.top > 0); cm.setCursor(Pos(0, 0)); info = cm.getScrollInfo(); is(info.left == 0 && info.top == 0, "scrolled clean to top"); cm.setCursor(Pos(100, 180)); cm.setCursor(Pos(199, 0)); info = cm.getScrollInfo(); is(info.left == 0 && info.top + 2 > info.height - cm.getScrollerElement().clientHeight, "scrolled clean to bottom"); }); testCM("scrollIntoView", function(cm) { if (phantom) return; var outer = cm.getWrapperElement().getBoundingClientRect(); function test(line, ch, msg) { var pos = Pos(line, ch); cm.scrollIntoView(pos); var box = cm.charCoords(pos, "window"); is(box.left >= outer.left, msg + " (left)"); is(box.right <= outer.right, msg + " (right)"); is(box.top >= outer.top, msg + " (top)"); is(box.bottom <= outer.bottom, msg + " (bottom)"); } addDoc(cm, 200, 200); test(199, 199, "bottom right"); test(0, 0, "top left"); test(100, 100, "center"); test(199, 0, "bottom left"); test(0, 199, "top right"); test(100, 100, "center again"); }); testCM("scrollBackAndForth", function(cm) { addDoc(cm, 1, 200); cm.operation(function() { cm.scrollIntoView(Pos(199, 0)); cm.scrollIntoView(Pos(4, 0)); }); is(cm.getScrollInfo().top > 0); }); testCM("selectAllNoScroll", function(cm) { addDoc(cm, 1, 200); cm.execCommand("selectAll"); eq(cm.getScrollInfo().top, 0); cm.setCursor(199); cm.execCommand("selectAll"); is(cm.getScrollInfo().top > 0); }); testCM("selectionPos", function(cm) { if (phantom) return; cm.setSize(100, 100); addDoc(cm, 200, 100); cm.setSelection(Pos(1, 100), Pos(98, 100)); var lineWidth = cm.charCoords(Pos(0, 200), "local").left; var lineHeight = (cm.charCoords(Pos(99)).top - cm.charCoords(Pos(0)).top) / 100; cm.scrollTo(0, 0); var selElt = byClassName(cm.getWrapperElement(), "CodeMirror-selected"); var outer = cm.getWrapperElement().getBoundingClientRect(); var sawMiddle, sawTop, sawBottom; for (var i = 0, e = selElt.length; i < e; ++i) { var box = selElt[i].getBoundingClientRect(); var atLeft = box.left - outer.left < 30; var width = box.right - box.left; var atRight = box.right - outer.left > .8 * lineWidth; if (atLeft && atRight) { sawMiddle = true; is(box.bottom - box.top > 90 * lineHeight, "middle high"); is(width > .9 * lineWidth, "middle wide"); } else { is(width > .4 * lineWidth, "top/bot wide enough"); is(width < .6 * lineWidth, "top/bot slim enough"); if (atLeft) { sawBottom = true; is(box.top - outer.top > 96 * lineHeight, "bot below"); } else if (atRight) { sawTop = true; is(box.top - outer.top < 2.1 * lineHeight, "top above"); } } } is(sawTop && sawBottom && sawMiddle, "all parts"); }, null); testCM("restoreHistory", function(cm) { cm.setValue("abc\ndef"); cm.replaceRange("hello", Pos(1, 0), Pos(1)); cm.replaceRange("goop", Pos(0, 0), Pos(0)); cm.undo(); var storedVal = cm.getValue(), storedHist = cm.getHistory(); if (window.JSON) storedHist = JSON.parse(JSON.stringify(storedHist)); eq(storedVal, "abc\nhello"); cm.setValue(""); cm.clearHistory(); eq(cm.historySize().undo, 0); cm.setValue(storedVal); cm.setHistory(storedHist); cm.redo(); eq(cm.getValue(), "goop\nhello"); cm.undo(); cm.undo(); eq(cm.getValue(), "abc\ndef"); }); testCM("doubleScrollbar", function(cm) { var dummy = document.body.appendChild(document.createElement("p")); dummy.style.cssText = "height: 50px; overflow: scroll; width: 50px"; var scrollbarWidth = dummy.offsetWidth + 1 - dummy.clientWidth; document.body.removeChild(dummy); if (scrollbarWidth < 2) return; cm.setSize(null, 100); addDoc(cm, 1, 300); var wrap = cm.getWrapperElement(); is(wrap.offsetWidth - byClassName(wrap, "CodeMirror-lines")[0].offsetWidth <= scrollbarWidth * 1.5); }); testCM("weirdLinebreaks", function(cm) { cm.setValue("foo\nbar\rbaz\r\nquux\n\rplop"); is(cm.getValue(), "foo\nbar\nbaz\nquux\n\nplop"); is(cm.lineCount(), 6); cm.setValue("\n\n"); is(cm.lineCount(), 3); }); testCM("setSize", function(cm) { cm.setSize(100, 100); var wrap = cm.getWrapperElement(); is(wrap.offsetWidth, 100); is(wrap.offsetHeight, 100); cm.setSize("100%", "3em"); is(wrap.style.width, "100%"); is(wrap.style.height, "3em"); cm.setSize(null, 40); is(wrap.style.width, "100%"); is(wrap.style.height, "40px"); }); function foldLines(cm, start, end, autoClear) { return cm.markText(Pos(start, 0), Pos(end - 1), { inclusiveLeft: true, inclusiveRight: true, collapsed: true, clearOnEnter: autoClear }); } testCM("collapsedLines", function(cm) { addDoc(cm, 4, 10); var range = foldLines(cm, 4, 5), cleared = 0; CodeMirror.on(range, "clear", function() {cleared++;}); cm.setCursor(Pos(3, 0)); CodeMirror.commands.goLineDown(cm); eqPos(cm.getCursor(), Pos(5, 0)); cm.replaceRange("abcdefg", Pos(3, 0), Pos(3)); cm.setCursor(Pos(3, 6)); CodeMirror.commands.goLineDown(cm); eqPos(cm.getCursor(), Pos(5, 4)); cm.replaceRange("ab", Pos(3, 0), Pos(3)); cm.setCursor(Pos(3, 2)); CodeMirror.commands.goLineDown(cm); eqPos(cm.getCursor(), Pos(5, 2)); cm.operation(function() {range.clear(); range.clear();}); eq(cleared, 1); }); testCM("collapsedRangeCoordsChar", function(cm) { var pos_1_3 = cm.charCoords(Pos(1, 3)); pos_1_3.left += 2; pos_1_3.top += 2; var opts = {collapsed: true, inclusiveLeft: true, inclusiveRight: true}; var m1 = cm.markText(Pos(0, 0), Pos(2, 0), opts); eqPos(cm.coordsChar(pos_1_3), Pos(3, 3)); m1.clear(); var m1 = cm.markText(Pos(0, 0), Pos(1, 1), {collapsed: true, inclusiveLeft: true}); var m2 = cm.markText(Pos(1, 1), Pos(2, 0), {collapsed: true, inclusiveRight: true}); eqPos(cm.coordsChar(pos_1_3), Pos(3, 3)); m1.clear(); m2.clear(); var m1 = cm.markText(Pos(0, 0), Pos(1, 6), opts); eqPos(cm.coordsChar(pos_1_3), Pos(3, 3)); }, {value: "123456\nabcdef\nghijkl\nmnopqr\n"}); testCM("collapsedRangeBetweenLinesSelected", function(cm) { var widget = document.createElement("span"); widget.textContent = "\u2194"; cm.markText(Pos(0, 3), Pos(1, 0), {replacedWith: widget}); cm.setSelection(Pos(0, 3), Pos(1, 0)); var selElts = byClassName(cm.getWrapperElement(), "CodeMirror-selected"); for (var i = 0, w = 0; i < selElts.length; i++) w += selElts[i].offsetWidth; is(w > 0); }, {value: "one\ntwo"}); testCM("randomCollapsedRanges", function(cm) { addDoc(cm, 20, 500); cm.operation(function() { for (var i = 0; i < 200; i++) { var start = Pos(Math.floor(Math.random() * 500), Math.floor(Math.random() * 20)); if (i % 4) try { cm.markText(start, Pos(start.line + 2, 1), {collapsed: true}); } catch(e) { if (!/overlapping/.test(String(e))) throw e; } else cm.markText(start, Pos(start.line, start.ch + 4), {"className": "foo"}); } }); }); testCM("hiddenLinesAutoUnfold", function(cm) { var range = foldLines(cm, 1, 3, true), cleared = 0; CodeMirror.on(range, "clear", function() {cleared++;}); cm.setCursor(Pos(3, 0)); eq(cleared, 0); cm.execCommand("goCharLeft"); eq(cleared, 1); range = foldLines(cm, 1, 3, true); CodeMirror.on(range, "clear", function() {cleared++;}); eqPos(cm.getCursor(), Pos(3, 0)); cm.setCursor(Pos(0, 3)); cm.execCommand("goCharRight"); eq(cleared, 2); }, {value: "abc\ndef\nghi\njkl"}); testCM("hiddenLinesSelectAll", function(cm) { // Issue #484 addDoc(cm, 4, 20); foldLines(cm, 0, 10); foldLines(cm, 11, 20); CodeMirror.commands.selectAll(cm); eqPos(cm.getCursor(true), Pos(10, 0)); eqPos(cm.getCursor(false), Pos(10, 4)); }); testCM("everythingFolded", function(cm) { addDoc(cm, 2, 2); function enterPress() { cm.triggerOnKeyDown({type: "keydown", keyCode: 13, preventDefault: function(){}, stopPropagation: function(){}}); } var fold = foldLines(cm, 0, 2); enterPress(); eq(cm.getValue(), "xx\nxx"); fold.clear(); fold = foldLines(cm, 0, 2, true); eq(fold.find(), null); enterPress(); eq(cm.getValue(), "\nxx\nxx"); }); testCM("structuredFold", function(cm) { if (phantom) return; addDoc(cm, 4, 8); var range = cm.markText(Pos(1, 2), Pos(6, 2), { replacedWith: document.createTextNode("Q") }); cm.setCursor(0, 3); CodeMirror.commands.goLineDown(cm); eqPos(cm.getCursor(), Pos(6, 2)); CodeMirror.commands.goCharLeft(cm); eqPos(cm.getCursor(), Pos(1, 2)); CodeMirror.commands.delCharAfter(cm); eq(cm.getValue(), "xxxx\nxxxx\nxxxx"); addDoc(cm, 4, 8); range = cm.markText(Pos(1, 2), Pos(6, 2), { replacedWith: document.createTextNode("M"), clearOnEnter: true }); var cleared = 0; CodeMirror.on(range, "clear", function(){++cleared;}); cm.setCursor(0, 3); CodeMirror.commands.goLineDown(cm); eqPos(cm.getCursor(), Pos(6, 2)); CodeMirror.commands.goCharLeft(cm); eqPos(cm.getCursor(), Pos(6, 1)); eq(cleared, 1); range.clear(); eq(cleared, 1); range = cm.markText(Pos(1, 2), Pos(6, 2), { replacedWith: document.createTextNode("Q"), clearOnEnter: true }); range.clear(); cm.setCursor(1, 2); CodeMirror.commands.goCharRight(cm); eqPos(cm.getCursor(), Pos(1, 3)); range = cm.markText(Pos(2, 0), Pos(4, 4), { replacedWith: document.createTextNode("M") }); cm.setCursor(1, 0); CodeMirror.commands.goLineDown(cm); eqPos(cm.getCursor(), Pos(2, 0)); }, null); testCM("nestedFold", function(cm) { addDoc(cm, 10, 3); function fold(ll, cl, lr, cr) { return cm.markText(Pos(ll, cl), Pos(lr, cr), {collapsed: true}); } var inner1 = fold(0, 6, 1, 3), inner2 = fold(0, 2, 1, 8), outer = fold(0, 1, 2, 3), inner0 = fold(0, 5, 0, 6); cm.setCursor(0, 1); CodeMirror.commands.goCharRight(cm); eqPos(cm.getCursor(), Pos(2, 3)); inner0.clear(); CodeMirror.commands.goCharLeft(cm); eqPos(cm.getCursor(), Pos(0, 1)); outer.clear(); CodeMirror.commands.goCharRight(cm); eqPos(cm.getCursor(), Pos(0, 2)); CodeMirror.commands.goCharRight(cm); eqPos(cm.getCursor(), Pos(1, 8)); inner2.clear(); CodeMirror.commands.goCharLeft(cm); eqPos(cm.getCursor(), Pos(1, 7)); cm.setCursor(0, 5); CodeMirror.commands.goCharRight(cm); eqPos(cm.getCursor(), Pos(0, 6)); CodeMirror.commands.goCharRight(cm); eqPos(cm.getCursor(), Pos(1, 3)); }); testCM("badNestedFold", function(cm) { addDoc(cm, 4, 4); cm.markText(Pos(0, 2), Pos(3, 2), {collapsed: true}); var caught; try {cm.markText(Pos(0, 1), Pos(0, 3), {collapsed: true});} catch(e) {caught = e;} is(caught instanceof Error, "no error"); is(/overlap/i.test(caught.message), "wrong error"); }); testCM("nestedFoldOnSide", function(cm) { var m1 = cm.markText(Pos(0, 1), Pos(2, 1), {collapsed: true, inclusiveRight: true}); var m2 = cm.markText(Pos(0, 1), Pos(0, 2), {collapsed: true}); cm.markText(Pos(0, 1), Pos(0, 2), {collapsed: true}).clear(); try { cm.markText(Pos(0, 1), Pos(0, 2), {collapsed: true, inclusiveLeft: true}); } catch(e) { var caught = e; } is(caught && /overlap/i.test(caught.message)); var m3 = cm.markText(Pos(2, 0), Pos(2, 1), {collapsed: true}); var m4 = cm.markText(Pos(2, 0), Pos(2, 1), {collapse: true, inclusiveRight: true}); m1.clear(); m4.clear(); m1 = cm.markText(Pos(0, 1), Pos(2, 1), {collapsed: true}); cm.markText(Pos(2, 0), Pos(2, 1), {collapsed: true}).clear(); try { cm.markText(Pos(2, 0), Pos(2, 1), {collapsed: true, inclusiveRight: true}); } catch(e) { var caught = e; } is(caught && /overlap/i.test(caught.message)); }, {value: "ab\ncd\ef"}); testCM("editInFold", function(cm) { addDoc(cm, 4, 6); var m = cm.markText(Pos(1, 2), Pos(3, 2), {collapsed: true}); cm.replaceRange("", Pos(0, 0), Pos(1, 3)); cm.replaceRange("", Pos(2, 1), Pos(3, 3)); cm.replaceRange("a\nb\nc\nd", Pos(0, 1), Pos(1, 0)); cm.cursorCoords(Pos(0, 0)); }); testCM("wrappingInlineWidget", function(cm) { cm.setSize("11em"); var w = document.createElement("span"); w.style.color = "red"; w.innerHTML = "one two three four"; cm.markText(Pos(0, 6), Pos(0, 9), {replacedWith: w}); var cur0 = cm.cursorCoords(Pos(0, 0)), cur1 = cm.cursorCoords(Pos(0, 10)); is(cur0.top < cur1.top); is(cur0.bottom < cur1.bottom); var curL = cm.cursorCoords(Pos(0, 6)), curR = cm.cursorCoords(Pos(0, 9)); eq(curL.top, cur0.top); eq(curL.bottom, cur0.bottom); eq(curR.top, cur1.top); eq(curR.bottom, cur1.bottom); cm.replaceRange("", Pos(0, 9), Pos(0)); curR = cm.cursorCoords(Pos(0, 9)); if (phantom) return; eq(curR.top, cur1.top); eq(curR.bottom, cur1.bottom); }, {value: "1 2 3 xxx 4", lineWrapping: true}); testCM("changedInlineWidget", function(cm) { cm.setSize("10em"); var w = document.createElement("span"); w.innerHTML = "x"; var m = cm.markText(Pos(0, 4), Pos(0, 5), {replacedWith: w}); w.innerHTML = "and now the widget is really really long all of a sudden and a scrollbar is needed"; m.changed(); var hScroll = byClassName(cm.getWrapperElement(), "CodeMirror-hscrollbar")[0]; is(hScroll.scrollWidth > hScroll.clientWidth); }, {value: "hello there"}); testCM("changedBookmark", function(cm) { cm.setSize("10em"); var w = document.createElement("span"); w.innerHTML = "x"; var m = cm.setBookmark(Pos(0, 4), {widget: w}); w.innerHTML = "and now the widget is really really long all of a sudden and a scrollbar is needed"; m.changed(); var hScroll = byClassName(cm.getWrapperElement(), "CodeMirror-hscrollbar")[0]; is(hScroll.scrollWidth > hScroll.clientWidth); }, {value: "abcdefg"}); testCM("inlineWidget", function(cm) { var w = cm.setBookmark(Pos(0, 2), {widget: document.createTextNode("uu")}); cm.setCursor(0, 2); CodeMirror.commands.goLineDown(cm); eqPos(cm.getCursor(), Pos(1, 4)); cm.setCursor(0, 2); cm.replaceSelection("hi"); eqPos(w.find(), Pos(0, 2)); cm.setCursor(0, 1); cm.replaceSelection("ay"); eqPos(w.find(), Pos(0, 4)); eq(cm.getLine(0), "uayuhiuu"); }, {value: "uuuu\nuuuuuu"}); testCM("wrappingAndResizing", function(cm) { cm.setSize(null, "auto"); cm.setOption("lineWrapping", true); var wrap = cm.getWrapperElement(), h0 = wrap.offsetHeight; var doc = "xxx xxx xxx xxx xxx"; cm.setValue(doc); for (var step = 10, w = cm.charCoords(Pos(0, 18), "div").right;; w += step) { cm.setSize(w); if (wrap.offsetHeight <= h0 * (opera_lt10 ? 1.2 : 1.5)) { if (step == 10) { w -= 10; step = 1; } else break; } } // Ensure that putting the cursor at the end of the maximally long // line doesn't cause wrapping to happen. cm.setCursor(Pos(0, doc.length)); eq(wrap.offsetHeight, h0); cm.replaceSelection("x"); is(wrap.offsetHeight > h0, "wrapping happens"); // Now add a max-height and, in a document consisting of // almost-wrapped lines, go over it so that a scrollbar appears. cm.setValue(doc + "\n" + doc + "\n"); cm.getScrollerElement().style.maxHeight = "100px"; cm.replaceRange("\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n!\n", Pos(2, 0)); forEach([Pos(0, doc.length), Pos(0, doc.length - 1), Pos(0, 0), Pos(1, doc.length), Pos(1, doc.length - 1)], function(pos) { var coords = cm.charCoords(pos); eqPos(pos, cm.coordsChar({left: coords.left + 2, top: coords.top + 5})); }); }, null, ie_lt8); testCM("measureEndOfLine", function(cm) { cm.setSize(null, "auto"); var inner = byClassName(cm.getWrapperElement(), "CodeMirror-lines")[0].firstChild; var lh = inner.offsetHeight; for (var step = 10, w = cm.charCoords(Pos(0, 7), "div").right;; w += step) { cm.setSize(w); if (inner.offsetHeight < 2.5 * lh) { if (step == 10) { w -= 10; step = 1; } else break; } } cm.setValue(cm.getValue() + "\n\n"); var endPos = cm.charCoords(Pos(0, 18), "local"); is(endPos.top > lh * .8, "not at top"); is(endPos.left > w - 20, "not at right"); endPos = cm.charCoords(Pos(0, 18)); eqPos(cm.coordsChar({left: endPos.left, top: endPos.top + 5}), Pos(0, 18)); }, {mode: "text/html", value: "", lineWrapping: true}, ie_lt8 || opera_lt10); testCM("scrollVerticallyAndHorizontally", function(cm) { cm.setSize(100, 100); addDoc(cm, 40, 40); cm.setCursor(39); var wrap = cm.getWrapperElement(), bar = byClassName(wrap, "CodeMirror-vscrollbar")[0]; is(bar.offsetHeight < wrap.offsetHeight, "vertical scrollbar limited by horizontal one"); var cursorBox = byClassName(wrap, "CodeMirror-cursor")[0].getBoundingClientRect(); var editorBox = wrap.getBoundingClientRect(); is(cursorBox.bottom < editorBox.top + cm.getScrollerElement().clientHeight, "bottom line visible"); }, {lineNumbers: true}); testCM("moveVstuck", function(cm) { var lines = byClassName(cm.getWrapperElement(), "CodeMirror-lines")[0].firstChild, h0 = lines.offsetHeight; var val = "fooooooooooooooooooooooooo baaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaar\n"; cm.setValue(val); for (var w = cm.charCoords(Pos(0, 26), "div").right * 2.8;; w += 5) { cm.setSize(w); if (lines.offsetHeight <= 3.5 * h0) break; } cm.setCursor(Pos(0, val.length - 1)); cm.moveV(-1, "line"); eqPos(cm.getCursor(), Pos(0, 26)); }, {lineWrapping: true}, ie_lt8 || opera_lt10); testCM("collapseOnMove", function(cm) { cm.setSelection(Pos(0, 1), Pos(2, 4)); cm.execCommand("goLineUp"); is(!cm.somethingSelected()); eqPos(cm.getCursor(), Pos(0, 1)); cm.setSelection(Pos(0, 1), Pos(2, 4)); cm.execCommand("goPageDown"); is(!cm.somethingSelected()); eqPos(cm.getCursor(), Pos(2, 4)); cm.execCommand("goLineUp"); cm.execCommand("goLineUp"); eqPos(cm.getCursor(), Pos(0, 4)); cm.setSelection(Pos(0, 1), Pos(2, 4)); cm.execCommand("goCharLeft"); is(!cm.somethingSelected()); eqPos(cm.getCursor(), Pos(0, 1)); }, {value: "aaaaa\nb\nccccc"}); testCM("clickTab", function(cm) { var p0 = cm.charCoords(Pos(0, 0)); eqPos(cm.coordsChar({left: p0.left + 5, top: p0.top + 5}), Pos(0, 0)); eqPos(cm.coordsChar({left: p0.right - 5, top: p0.top + 5}), Pos(0, 1)); }, {value: "\t\n\n", lineWrapping: true, tabSize: 8}); testCM("verticalScroll", function(cm) { cm.setSize(100, 200); cm.setValue("foo\nbar\nbaz\n"); var sc = cm.getScrollerElement(), baseWidth = sc.scrollWidth; cm.replaceRange("aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaah", Pos(0, 0), Pos(0)); is(sc.scrollWidth > baseWidth, "scrollbar present"); cm.replaceRange("foo", Pos(0, 0), Pos(0)); if (!phantom) eq(sc.scrollWidth, baseWidth, "scrollbar gone"); cm.replaceRange("aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaah", Pos(0, 0), Pos(0)); cm.replaceRange("bbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbh", Pos(1, 0), Pos(1)); is(sc.scrollWidth > baseWidth, "present again"); var curWidth = sc.scrollWidth; cm.replaceRange("foo", Pos(0, 0), Pos(0)); is(sc.scrollWidth < curWidth, "scrollbar smaller"); is(sc.scrollWidth > baseWidth, "but still present"); }); testCM("extraKeys", function(cm) { var outcome; function fakeKey(expected, code, props) { if (typeof code == "string") code = code.charCodeAt(0); var e = {type: "keydown", keyCode: code, preventDefault: function(){}, stopPropagation: function(){}}; if (props) for (var n in props) e[n] = props[n]; outcome = null; cm.triggerOnKeyDown(e); eq(outcome, expected); } CodeMirror.commands.testCommand = function() {outcome = "tc";}; CodeMirror.commands.goTestCommand = function() {outcome = "gtc";}; cm.setOption("extraKeys", {"Shift-X": function() {outcome = "sx";}, "X": function() {outcome = "x";}, "Ctrl-Alt-U": function() {outcome = "cau";}, "End": "testCommand", "Home": "goTestCommand", "Tab": false}); fakeKey(null, "U"); fakeKey("cau", "U", {ctrlKey: true, altKey: true}); fakeKey(null, "U", {shiftKey: true, ctrlKey: true, altKey: true}); fakeKey("x", "X"); fakeKey("sx", "X", {shiftKey: true}); fakeKey("tc", 35); fakeKey(null, 35, {shiftKey: true}); fakeKey("gtc", 36); fakeKey("gtc", 36, {shiftKey: true}); fakeKey(null, 9); }, null, window.opera && mac); testCM("wordMovementCommands", function(cm) { cm.execCommand("goWordLeft"); eqPos(cm.getCursor(), Pos(0, 0)); cm.execCommand("goWordRight"); cm.execCommand("goWordRight"); eqPos(cm.getCursor(), Pos(0, 7)); cm.execCommand("goWordLeft"); eqPos(cm.getCursor(), Pos(0, 5)); cm.execCommand("goWordRight"); cm.execCommand("goWordRight"); eqPos(cm.getCursor(), Pos(0, 12)); cm.execCommand("goWordLeft"); eqPos(cm.getCursor(), Pos(0, 9)); cm.execCommand("goWordRight"); cm.execCommand("goWordRight"); cm.execCommand("goWordRight"); eqPos(cm.getCursor(), Pos(0, 24)); cm.execCommand("goWordRight"); cm.execCommand("goWordRight"); eqPos(cm.getCursor(), Pos(1, 9)); cm.execCommand("goWordRight"); eqPos(cm.getCursor(), Pos(1, 13)); cm.execCommand("goWordRight"); cm.execCommand("goWordRight"); eqPos(cm.getCursor(), Pos(2, 0)); }, {value: "this is (the) firstline.\na foo12\u00e9\u00f8\u00d7bar\n"}); testCM("groupMovementCommands", function(cm) { cm.execCommand("goGroupLeft"); eqPos(cm.getCursor(), Pos(0, 0)); cm.execCommand("goGroupRight"); eqPos(cm.getCursor(), Pos(0, 4)); cm.execCommand("goGroupRight"); eqPos(cm.getCursor(), Pos(0, 7)); cm.execCommand("goGroupRight"); eqPos(cm.getCursor(), Pos(0, 10)); cm.execCommand("goGroupLeft"); eqPos(cm.getCursor(), Pos(0, 7)); cm.execCommand("goGroupRight"); cm.execCommand("goGroupRight"); cm.execCommand("goGroupRight"); eqPos(cm.getCursor(), Pos(0, 15)); cm.setCursor(Pos(0, 17)); cm.execCommand("goGroupLeft"); eqPos(cm.getCursor(), Pos(0, 16)); cm.execCommand("goGroupLeft"); eqPos(cm.getCursor(), Pos(0, 14)); cm.execCommand("goGroupRight"); cm.execCommand("goGroupRight"); eqPos(cm.getCursor(), Pos(0, 20)); cm.execCommand("goGroupRight"); eqPos(cm.getCursor(), Pos(1, 0)); cm.execCommand("goGroupRight"); eqPos(cm.getCursor(), Pos(1, 2)); cm.execCommand("goGroupRight"); eqPos(cm.getCursor(), Pos(1, 5)); cm.execCommand("goGroupLeft"); cm.execCommand("goGroupLeft"); eqPos(cm.getCursor(), Pos(1, 0)); cm.execCommand("goGroupLeft"); eqPos(cm.getCursor(), Pos(0, 20)); cm.execCommand("goGroupLeft"); eqPos(cm.getCursor(), Pos(0, 16)); }, {value: "booo ba---quux. ffff\n abc d"}); testCM("groupsAndWhitespace", function(cm) { var positions = [Pos(0, 0), Pos(0, 2), Pos(0, 5), Pos(0, 9), Pos(0, 11), Pos(1, 0), Pos(1, 2), Pos(1, 5)]; for (var i = 1; i < positions.length; i++) { cm.execCommand("goGroupRight"); eqPos(cm.getCursor(), positions[i]); } for (var i = positions.length - 2; i >= 0; i--) { cm.execCommand("goGroupLeft"); eqPos(cm.getCursor(), i == 2 ? Pos(0, 6) : positions[i]); } }, {value: " foo +++ \n bar"}); testCM("charMovementCommands", function(cm) { cm.execCommand("goCharLeft"); cm.execCommand("goColumnLeft"); eqPos(cm.getCursor(), Pos(0, 0)); cm.execCommand("goCharRight"); cm.execCommand("goCharRight"); eqPos(cm.getCursor(), Pos(0, 2)); cm.setCursor(Pos(1, 0)); cm.execCommand("goColumnLeft"); eqPos(cm.getCursor(), Pos(1, 0)); cm.execCommand("goCharLeft"); eqPos(cm.getCursor(), Pos(0, 5)); cm.execCommand("goColumnRight"); eqPos(cm.getCursor(), Pos(0, 5)); cm.execCommand("goCharRight"); eqPos(cm.getCursor(), Pos(1, 0)); cm.execCommand("goLineEnd"); eqPos(cm.getCursor(), Pos(1, 5)); cm.execCommand("goLineStartSmart"); eqPos(cm.getCursor(), Pos(1, 1)); cm.execCommand("goLineStartSmart"); eqPos(cm.getCursor(), Pos(1, 0)); cm.setCursor(Pos(2, 0)); cm.execCommand("goCharRight"); cm.execCommand("goColumnRight"); eqPos(cm.getCursor(), Pos(2, 0)); }, {value: "line1\n ine2\n"}); testCM("verticalMovementCommands", function(cm) { cm.execCommand("goLineUp"); eqPos(cm.getCursor(), Pos(0, 0)); cm.execCommand("goLineDown"); if (!phantom) // This fails in PhantomJS, though not in a real Webkit eqPos(cm.getCursor(), Pos(1, 0)); cm.setCursor(Pos(1, 12)); cm.execCommand("goLineDown"); eqPos(cm.getCursor(), Pos(2, 5)); cm.execCommand("goLineDown"); eqPos(cm.getCursor(), Pos(3, 0)); cm.execCommand("goLineUp"); eqPos(cm.getCursor(), Pos(2, 5)); cm.execCommand("goLineUp"); eqPos(cm.getCursor(), Pos(1, 12)); cm.execCommand("goPageDown"); eqPos(cm.getCursor(), Pos(5, 0)); cm.execCommand("goPageDown"); cm.execCommand("goLineDown"); eqPos(cm.getCursor(), Pos(5, 0)); cm.execCommand("goPageUp"); eqPos(cm.getCursor(), Pos(0, 0)); }, {value: "line1\nlong long line2\nline3\n\nline5\n"}); testCM("verticalMovementCommandsWrapping", function(cm) { cm.setSize(120); cm.setCursor(Pos(0, 5)); cm.execCommand("goLineDown"); eq(cm.getCursor().line, 0); is(cm.getCursor().ch > 5, "moved beyond wrap"); for (var i = 0; ; ++i) { is(i < 20, "no endless loop"); cm.execCommand("goLineDown"); var cur = cm.getCursor(); if (cur.line == 1) eq(cur.ch, 5); if (cur.line == 2) { eq(cur.ch, 1); break; } } }, {value: "a very long line that wraps around somehow so that we can test cursor movement\nshortone\nk", lineWrapping: true}); testCM("rtlMovement", function(cm) { forEach(["خحج", "خحabcخحج", "abخحخحجcd", "abخde", "abخح2342خ1حج", "خ1ح2خح3حxج", "خحcd", "1خحcd", "abcdeح1ج", "خمرحبها مها!", "foobarر", "خ ة ق", ""], function(line) { var inv = line.charAt(0) == "خ"; cm.setValue(line + "\n"); cm.execCommand(inv ? "goLineEnd" : "goLineStart"); var cursors = byClassName(cm.getWrapperElement(), "CodeMirror-cursors")[0]; var cursor = cursors.firstChild; var prevX = cursor.offsetLeft, prevY = cursor.offsetTop; for (var i = 0; i <= line.length; ++i) { cm.execCommand("goCharRight"); cursor = cursors.firstChild; if (i == line.length) is(cursor.offsetTop > prevY, "next line"); else is(cursor.offsetLeft > prevX, "moved right"); prevX = cursor.offsetLeft; prevY = cursor.offsetTop; } cm.setCursor(0, 0); cm.execCommand(inv ? "goLineStart" : "goLineEnd"); prevX = cursors.firstChild.offsetLeft; for (var i = 0; i < line.length; ++i) { cm.execCommand("goCharLeft"); cursor = cursors.firstChild; is(cursor.offsetLeft < prevX, "moved left"); prevX = cursor.offsetLeft; } }); }, null, ie_lt9); // Verify that updating a line clears its bidi ordering testCM("bidiUpdate", function(cm) { cm.setCursor(Pos(0, 2)); cm.replaceSelection("خحج", "start"); cm.execCommand("goCharRight"); eqPos(cm.getCursor(), Pos(0, 4)); }, {value: "abcd\n"}); testCM("movebyTextUnit", function(cm) { cm.setValue("בְּרֵאשִ\nééé́\n"); cm.execCommand("goLineEnd"); for (var i = 0; i < 4; ++i) cm.execCommand("goCharRight"); eqPos(cm.getCursor(), Pos(0, 0)); cm.execCommand("goCharRight"); eqPos(cm.getCursor(), Pos(1, 0)); cm.execCommand("goCharRight"); cm.execCommand("goCharRight"); eqPos(cm.getCursor(), Pos(1, 4)); cm.execCommand("goCharRight"); eqPos(cm.getCursor(), Pos(1, 7)); }); testCM("lineChangeEvents", function(cm) { addDoc(cm, 3, 5); var log = [], want = ["ch 0", "ch 1", "del 2", "ch 0", "ch 0", "del 1", "del 3", "del 4"]; for (var i = 0; i < 5; ++i) { CodeMirror.on(cm.getLineHandle(i), "delete", function(i) { return function() {log.push("del " + i);}; }(i)); CodeMirror.on(cm.getLineHandle(i), "change", function(i) { return function() {log.push("ch " + i);}; }(i)); } cm.replaceRange("x", Pos(0, 1)); cm.replaceRange("xy", Pos(1, 1), Pos(2)); cm.replaceRange("foo\nbar", Pos(0, 1)); cm.replaceRange("", Pos(0, 0), Pos(cm.lineCount())); eq(log.length, want.length, "same length"); for (var i = 0; i < log.length; ++i) eq(log[i], want[i]); }); testCM("scrollEntirelyToRight", function(cm) { if (phantom) return; addDoc(cm, 500, 2); cm.setCursor(Pos(0, 500)); var wrap = cm.getWrapperElement(), cur = byClassName(wrap, "CodeMirror-cursor")[0]; is(wrap.getBoundingClientRect().right > cur.getBoundingClientRect().left); }); testCM("lineWidgets", function(cm) { addDoc(cm, 500, 3); var last = cm.charCoords(Pos(2, 0)); var node = document.createElement("div"); node.innerHTML = "hi"; var widget = cm.addLineWidget(1, node); is(last.top < cm.charCoords(Pos(2, 0)).top, "took up space"); cm.setCursor(Pos(1, 1)); cm.execCommand("goLineDown"); eqPos(cm.getCursor(), Pos(2, 1)); cm.execCommand("goLineUp"); eqPos(cm.getCursor(), Pos(1, 1)); }); testCM("lineWidgetFocus", function(cm) { var place = document.getElementById("testground"); place.className = "offscreen"; try { addDoc(cm, 500, 10); var node = document.createElement("input"); var widget = cm.addLineWidget(1, node); node.focus(); eq(document.activeElement, node); cm.replaceRange("new stuff", Pos(1, 0)); eq(document.activeElement, node); } finally { place.className = ""; } }); testCM("lineWidgetCautiousRedraw", function(cm) { var node = document.createElement("div"); node.innerHTML = "hahah"; var w = cm.addLineWidget(0, node); var redrawn = false; w.on("redraw", function() { redrawn = true; }); cm.replaceSelection("0"); is(!redrawn); }, {value: "123\n456"}); var knownScrollbarWidth; function scrollbarWidth(measure) { if (knownScrollbarWidth != null) return knownScrollbarWidth; var div = document.createElement('div'); div.style.cssText = "width: 50px; height: 50px; overflow-x: scroll"; document.body.appendChild(div); knownScrollbarWidth = div.offsetHeight - div.clientHeight; document.body.removeChild(div); return knownScrollbarWidth || 0; } testCM("lineWidgetChanged", function(cm) { addDoc(cm, 2, 300); var halfScrollbarWidth = scrollbarWidth(cm.display.measure)/2; cm.setOption('lineNumbers', true); cm.setSize(600, cm.defaultTextHeight() * 50); cm.scrollTo(null, cm.heightAtLine(125, "local")); var expectedWidgetHeight = 60; var expectedLinesInWidget = 3; function w() { var node = document.createElement("div"); // we use these children with just under half width of the line to check measurements are made with correct width // when placed in the measure div. // If the widget is measured at a width much narrower than it is displayed at, the underHalf children will span two lines and break the test. // If the widget is measured at a width much wider than it is displayed at, the overHalf children will combine and break the test. // Note that this test only checks widgets where coverGutter is true, because these require extra styling to get the width right. // It may also be worthwhile to check this for non-coverGutter widgets. // Visually: // Good: // | ------------- display width ------------- | // | ------- widget-width when measured ------ | // | | -- under-half -- | | -- under-half -- | | // | | --- over-half --- | | // | | --- over-half --- | | // Height: measured as 3 lines, same as it will be when actually displayed // Bad (too narrow): // | ------------- display width ------------- | // | ------ widget-width when measured ----- | < -- uh oh // | | -- under-half -- | | // | | -- under-half -- | | < -- when measured, shoved to next line // | | --- over-half --- | | // | | --- over-half --- | | // Height: measured as 4 lines, more than expected . Will be displayed as 3 lines! // Bad (too wide): // | ------------- display width ------------- | // | -------- widget-width when measured ------- | < -- uh oh // | | -- under-half -- | | -- under-half -- | | // | | --- over-half --- | | --- over-half --- | | < -- when measured, combined on one line // Height: measured as 2 lines, less than expected. Will be displayed as 3 lines! var barelyUnderHalfWidthHtml = '
'; var barelyOverHalfWidthHtml = '
'; node.innerHTML = new Array(3).join(barelyUnderHalfWidthHtml) + new Array(3).join(barelyOverHalfWidthHtml); node.style.cssText = "background: yellow;font-size:0;line-height: " + (expectedWidgetHeight/expectedLinesInWidget) + "px;"; return node; } var info0 = cm.getScrollInfo(); var w0 = cm.addLineWidget(0, w(), { coverGutter: true }); var w150 = cm.addLineWidget(150, w(), { coverGutter: true }); var w300 = cm.addLineWidget(300, w(), { coverGutter: true }); var info1 = cm.getScrollInfo(); eq(info0.height + (3 * expectedWidgetHeight), info1.height); eq(info0.top + expectedWidgetHeight, info1.top); expectedWidgetHeight = 12; w0.node.style.lineHeight = w150.node.style.lineHeight = w300.node.style.lineHeight = (expectedWidgetHeight/expectedLinesInWidget) + "px"; w0.changed(); w150.changed(); w300.changed(); var info2 = cm.getScrollInfo(); eq(info0.height + (3 * expectedWidgetHeight), info2.height); eq(info0.top + expectedWidgetHeight, info2.top); }); testCM("getLineNumber", function(cm) { addDoc(cm, 2, 20); var h1 = cm.getLineHandle(1); eq(cm.getLineNumber(h1), 1); cm.replaceRange("hi\nbye\n", Pos(0, 0)); eq(cm.getLineNumber(h1), 3); cm.setValue(""); eq(cm.getLineNumber(h1), null); }); testCM("jumpTheGap", function(cm) { if (phantom) return; var longLine = "abcdef ghiklmnop qrstuvw xyz "; longLine += longLine; longLine += longLine; longLine += longLine; cm.replaceRange(longLine, Pos(2, 0), Pos(2)); cm.setSize("200px", null); cm.getWrapperElement().style.lineHeight = 2; cm.refresh(); cm.setCursor(Pos(0, 1)); cm.execCommand("goLineDown"); eqPos(cm.getCursor(), Pos(1, 1)); cm.execCommand("goLineDown"); eqPos(cm.getCursor(), Pos(2, 1)); cm.execCommand("goLineDown"); eq(cm.getCursor().line, 2); is(cm.getCursor().ch > 1); cm.execCommand("goLineUp"); eqPos(cm.getCursor(), Pos(2, 1)); cm.execCommand("goLineUp"); eqPos(cm.getCursor(), Pos(1, 1)); var node = document.createElement("div"); node.innerHTML = "hi"; node.style.height = "30px"; cm.addLineWidget(0, node); cm.addLineWidget(1, node.cloneNode(true), {above: true}); cm.setCursor(Pos(0, 2)); cm.execCommand("goLineDown"); eqPos(cm.getCursor(), Pos(1, 2)); cm.execCommand("goLineUp"); eqPos(cm.getCursor(), Pos(0, 2)); }, {lineWrapping: true, value: "abc\ndef\nghi\njkl\n"}); testCM("addLineClass", function(cm) { function cls(line, text, bg, wrap) { var i = cm.lineInfo(line); eq(i.textClass, text); eq(i.bgClass, bg); eq(i.wrapClass, wrap); } cm.addLineClass(0, "text", "foo"); cm.addLineClass(0, "text", "bar"); cm.addLineClass(1, "background", "baz"); cm.addLineClass(1, "wrap", "foo"); cls(0, "foo bar", null, null); cls(1, null, "baz", "foo"); var lines = cm.display.lineDiv; eq(byClassName(lines, "foo").length, 2); eq(byClassName(lines, "bar").length, 1); eq(byClassName(lines, "baz").length, 1); cm.removeLineClass(0, "text", "foo"); cls(0, "bar", null, null); cm.removeLineClass(0, "text", "foo"); cls(0, "bar", null, null); cm.removeLineClass(0, "text", "bar"); cls(0, null, null, null); cm.addLineClass(1, "wrap", "quux"); cls(1, null, "baz", "foo quux"); cm.removeLineClass(1, "wrap"); cls(1, null, "baz", null); }, {value: "hohoho\n"}); testCM("atomicMarker", function(cm) { addDoc(cm, 10, 10); function atom(ll, cl, lr, cr, li, ri) { return cm.markText(Pos(ll, cl), Pos(lr, cr), {atomic: true, inclusiveLeft: li, inclusiveRight: ri}); } var m = atom(0, 1, 0, 5); cm.setCursor(Pos(0, 1)); cm.execCommand("goCharRight"); eqPos(cm.getCursor(), Pos(0, 5)); cm.execCommand("goCharLeft"); eqPos(cm.getCursor(), Pos(0, 1)); m.clear(); m = atom(0, 0, 0, 5, true); eqPos(cm.getCursor(), Pos(0, 5), "pushed out"); cm.execCommand("goCharLeft"); eqPos(cm.getCursor(), Pos(0, 5)); m.clear(); m = atom(8, 4, 9, 10, false, true); cm.setCursor(Pos(9, 8)); eqPos(cm.getCursor(), Pos(8, 4), "set"); cm.execCommand("goCharRight"); eqPos(cm.getCursor(), Pos(8, 4), "char right"); cm.execCommand("goLineDown"); eqPos(cm.getCursor(), Pos(8, 4), "line down"); cm.execCommand("goCharLeft"); eqPos(cm.getCursor(), Pos(8, 3)); m.clear(); m = atom(1, 1, 3, 8); cm.setCursor(Pos(0, 0)); cm.setCursor(Pos(2, 0)); eqPos(cm.getCursor(), Pos(3, 8)); cm.execCommand("goCharLeft"); eqPos(cm.getCursor(), Pos(1, 1)); cm.execCommand("goCharRight"); eqPos(cm.getCursor(), Pos(3, 8)); cm.execCommand("goLineUp"); eqPos(cm.getCursor(), Pos(1, 1)); cm.execCommand("goLineDown"); eqPos(cm.getCursor(), Pos(3, 8)); cm.execCommand("delCharBefore"); eq(cm.getValue().length, 80, "del chunk"); m = atom(3, 0, 5, 5); cm.setCursor(Pos(3, 0)); cm.execCommand("delWordAfter"); eq(cm.getValue().length, 53, "del chunk"); }); testCM("selectionBias", function(cm) { cm.markText(Pos(0, 1), Pos(0, 3), {atomic: true}); cm.setCursor(Pos(0, 2)); eqPos(cm.getCursor(), Pos(0, 3)); cm.setCursor(Pos(0, 2)); eqPos(cm.getCursor(), Pos(0, 1)); cm.setCursor(Pos(0, 2), null, {bias: -1}); eqPos(cm.getCursor(), Pos(0, 1)); cm.setCursor(Pos(0, 4)); cm.setCursor(Pos(0, 2), null, {bias: 1}); eqPos(cm.getCursor(), Pos(0, 3)); }, {value: "12345"}); testCM("selectionHomeEnd", function(cm) { cm.markText(Pos(1, 0), Pos(1, 1), {atomic: true, inclusiveLeft: true}); cm.markText(Pos(1, 3), Pos(1, 4), {atomic: true, inclusiveRight: true}); cm.setCursor(Pos(1, 2)); cm.execCommand("goLineStart"); eqPos(cm.getCursor(), Pos(1, 1)); cm.execCommand("goLineEnd"); eqPos(cm.getCursor(), Pos(1, 3)); }, {value: "ab\ncdef\ngh"}); testCM("readOnlyMarker", function(cm) { function mark(ll, cl, lr, cr, at) { return cm.markText(Pos(ll, cl), Pos(lr, cr), {readOnly: true, atomic: at}); } var m = mark(0, 1, 0, 4); cm.setCursor(Pos(0, 2)); cm.replaceSelection("hi", "end"); eqPos(cm.getCursor(), Pos(0, 2)); eq(cm.getLine(0), "abcde"); cm.execCommand("selectAll"); cm.replaceSelection("oops", "around"); eq(cm.getValue(), "oopsbcd"); cm.undo(); eqPos(m.find().from, Pos(0, 1)); eqPos(m.find().to, Pos(0, 4)); m.clear(); cm.setCursor(Pos(0, 2)); cm.replaceSelection("hi", "around"); eq(cm.getLine(0), "abhicde"); eqPos(cm.getCursor(), Pos(0, 4)); m = mark(0, 2, 2, 2, true); cm.setSelection(Pos(1, 1), Pos(2, 4)); cm.replaceSelection("t", "end"); eqPos(cm.getCursor(), Pos(2, 3)); eq(cm.getLine(2), "klto"); cm.execCommand("goCharLeft"); cm.execCommand("goCharLeft"); eqPos(cm.getCursor(), Pos(0, 2)); cm.setSelection(Pos(0, 1), Pos(0, 3)); cm.replaceSelection("xx", "around"); eqPos(cm.getCursor(), Pos(0, 3)); eq(cm.getLine(0), "axxhicde"); }, {value: "abcde\nfghij\nklmno\n"}); testCM("dirtyBit", function(cm) { eq(cm.isClean(), true); cm.replaceSelection("boo", null, "test"); eq(cm.isClean(), false); cm.undo(); eq(cm.isClean(), true); cm.replaceSelection("boo", null, "test"); cm.replaceSelection("baz", null, "test"); cm.undo(); eq(cm.isClean(), false); cm.markClean(); eq(cm.isClean(), true); cm.undo(); eq(cm.isClean(), false); cm.redo(); eq(cm.isClean(), true); }); testCM("changeGeneration", function(cm) { cm.replaceSelection("x"); var softGen = cm.changeGeneration(); cm.replaceSelection("x"); cm.undo(); eq(cm.getValue(), ""); is(!cm.isClean(softGen)); cm.replaceSelection("x"); var hardGen = cm.changeGeneration(true); cm.replaceSelection("x"); cm.undo(); eq(cm.getValue(), "x"); is(cm.isClean(hardGen)); }); testCM("addKeyMap", function(cm) { function sendKey(code) { cm.triggerOnKeyDown({type: "keydown", keyCode: code, preventDefault: function(){}, stopPropagation: function(){}}); } sendKey(39); eqPos(cm.getCursor(), Pos(0, 1)); var test = 0; var map1 = {Right: function() { ++test; }}, map2 = {Right: function() { test += 10; }} cm.addKeyMap(map1); sendKey(39); eqPos(cm.getCursor(), Pos(0, 1)); eq(test, 1); cm.addKeyMap(map2, true); sendKey(39); eq(test, 2); cm.removeKeyMap(map1); sendKey(39); eq(test, 12); cm.removeKeyMap(map2); sendKey(39); eq(test, 12); eqPos(cm.getCursor(), Pos(0, 2)); cm.addKeyMap({Right: function() { test = 55; }, name: "mymap"}); sendKey(39); eq(test, 55); cm.removeKeyMap("mymap"); sendKey(39); eqPos(cm.getCursor(), Pos(0, 3)); }, {value: "abc"}); testCM("findPosH", function(cm) { forEach([{from: Pos(0, 0), to: Pos(0, 1), by: 1}, {from: Pos(0, 0), to: Pos(0, 0), by: -1, hitSide: true}, {from: Pos(0, 0), to: Pos(0, 4), by: 1, unit: "word"}, {from: Pos(0, 0), to: Pos(0, 8), by: 2, unit: "word"}, {from: Pos(0, 0), to: Pos(2, 0), by: 20, unit: "word", hitSide: true}, {from: Pos(0, 7), to: Pos(0, 5), by: -1, unit: "word"}, {from: Pos(0, 4), to: Pos(0, 8), by: 1, unit: "word"}, {from: Pos(1, 0), to: Pos(1, 18), by: 3, unit: "word"}, {from: Pos(1, 22), to: Pos(1, 5), by: -3, unit: "word"}, {from: Pos(1, 15), to: Pos(1, 10), by: -5}, {from: Pos(1, 15), to: Pos(1, 10), by: -5, unit: "column"}, {from: Pos(1, 15), to: Pos(1, 0), by: -50, unit: "column", hitSide: true}, {from: Pos(1, 15), to: Pos(1, 24), by: 50, unit: "column", hitSide: true}, {from: Pos(1, 15), to: Pos(2, 0), by: 50, hitSide: true}], function(t) { var r = cm.findPosH(t.from, t.by, t.unit || "char"); eqPos(r, t.to); eq(!!r.hitSide, !!t.hitSide); }); }, {value: "line one\nline two.something.other\n"}); testCM("beforeChange", function(cm) { cm.on("beforeChange", function(cm, change) { var text = []; for (var i = 0; i < change.text.length; ++i) text.push(change.text[i].replace(/\s/g, "_")); change.update(null, null, text); }); cm.setValue("hello, i am a\nnew document\n"); eq(cm.getValue(), "hello,_i_am_a\nnew_document\n"); CodeMirror.on(cm.getDoc(), "beforeChange", function(doc, change) { if (change.from.line == 0) change.cancel(); }); cm.setValue("oops"); // Canceled eq(cm.getValue(), "hello,_i_am_a\nnew_document\n"); cm.replaceRange("hey hey hey", Pos(1, 0), Pos(2, 0)); eq(cm.getValue(), "hello,_i_am_a\nhey_hey_hey"); }, {value: "abcdefghijk"}); testCM("beforeChangeUndo", function(cm) { cm.replaceRange("hi", Pos(0, 0), Pos(0)); cm.replaceRange("bye", Pos(0, 0), Pos(0)); eq(cm.historySize().undo, 2); cm.on("beforeChange", function(cm, change) { is(!change.update); change.cancel(); }); cm.undo(); eq(cm.historySize().undo, 0); eq(cm.getValue(), "bye\ntwo"); }, {value: "one\ntwo"}); testCM("beforeSelectionChange", function(cm) { function notAtEnd(cm, pos) { var len = cm.getLine(pos.line).length; if (!len || pos.ch == len) return Pos(pos.line, pos.ch - 1); return pos; } cm.on("beforeSelectionChange", function(cm, obj) { obj.update([{anchor: notAtEnd(cm, obj.ranges[0].anchor), head: notAtEnd(cm, obj.ranges[0].head)}]); }); addDoc(cm, 10, 10); cm.execCommand("goLineEnd"); eqPos(cm.getCursor(), Pos(0, 9)); cm.execCommand("selectAll"); eqPos(cm.getCursor("start"), Pos(0, 0)); eqPos(cm.getCursor("end"), Pos(9, 9)); }); testCM("change_removedText", function(cm) { cm.setValue("abc\ndef"); var removedText = []; cm.on("change", function(cm, change) { removedText.push(change.removed); }); cm.operation(function() { cm.replaceRange("xyz", Pos(0, 0), Pos(1,1)); cm.replaceRange("123", Pos(0,0)); }); eq(removedText.length, 2); eq(removedText[0].join("\n"), "abc\nd"); eq(removedText[1].join("\n"), ""); var removedText = []; cm.undo(); eq(removedText.length, 2); eq(removedText[0].join("\n"), "123"); eq(removedText[1].join("\n"), "xyz"); var removedText = []; cm.redo(); eq(removedText.length, 2); eq(removedText[0].join("\n"), "abc\nd"); eq(removedText[1].join("\n"), ""); }); testCM("lineStyleFromMode", function(cm) { CodeMirror.defineMode("test_mode", function() { return {token: function(stream) { if (stream.match(/^\[[^\]]*\]/)) return " line-brackets "; if (stream.match(/^\([^\)]*\)/)) return " line-background-parens "; if (stream.match(/^<[^>]*>/)) return " span line-line line-background-bg "; stream.match(/^\s+|^\S+/); }}; }); cm.setOption("mode", "test_mode"); var bracketElts = byClassName(cm.getWrapperElement(), "brackets"); eq(bracketElts.length, 1, "brackets count"); eq(bracketElts[0].nodeName, "PRE"); is(!/brackets.*brackets/.test(bracketElts[0].className)); var parenElts = byClassName(cm.getWrapperElement(), "parens"); eq(parenElts.length, 1, "parens count"); eq(parenElts[0].nodeName, "DIV"); is(!/parens.*parens/.test(parenElts[0].className)); eq(parenElts[0].parentElement.nodeName, "DIV"); eq(byClassName(cm.getWrapperElement(), "bg").length, 1); eq(byClassName(cm.getWrapperElement(), "line").length, 1); var spanElts = byClassName(cm.getWrapperElement(), "cm-span"); eq(spanElts.length, 2); is(/^\s*cm-span\s*$/.test(spanElts[0].className)); }, {value: "line1: [br] [br]\nline2: (par) (par)\nline3: "}); testCM("lineStyleFromBlankLine", function(cm) { CodeMirror.defineMode("lineStyleFromBlankLine_mode", function() { return {token: function(stream) { stream.skipToEnd(); return "comment"; }, blankLine: function() { return "line-blank"; }}; }); cm.setOption("mode", "lineStyleFromBlankLine_mode"); var blankElts = byClassName(cm.getWrapperElement(), "blank"); eq(blankElts.length, 1); eq(blankElts[0].nodeName, "PRE"); cm.replaceRange("x", Pos(1, 0)); blankElts = byClassName(cm.getWrapperElement(), "blank"); eq(blankElts.length, 0); }, {value: "foo\n\nbar"}); CodeMirror.registerHelper("xxx", "a", "A"); CodeMirror.registerHelper("xxx", "b", "B"); CodeMirror.defineMode("yyy", function() { return { token: function(stream) { stream.skipToEnd(); }, xxx: ["a", "b", "q"] }; }); CodeMirror.registerGlobalHelper("xxx", "c", function(m) { return m.enableC; }, "C"); testCM("helpers", function(cm) { cm.setOption("mode", "yyy"); eq(cm.getHelpers(Pos(0, 0), "xxx").join("/"), "A/B"); cm.setOption("mode", {name: "yyy", modeProps: {xxx: "b", enableC: true}}); eq(cm.getHelpers(Pos(0, 0), "xxx").join("/"), "B/C"); cm.setOption("mode", "javascript"); eq(cm.getHelpers(Pos(0, 0), "xxx").join("/"), ""); }); testCM("selectionHistory", function(cm) { for (var i = 0; i < 3; i++) { cm.setExtending(true); cm.execCommand("goCharRight"); cm.setExtending(false); cm.execCommand("goCharRight"); cm.execCommand("goCharRight"); } cm.execCommand("undoSelection"); eq(cm.getSelection(), "c"); cm.execCommand("undoSelection"); eq(cm.getSelection(), ""); eqPos(cm.getCursor(), Pos(0, 4)); cm.execCommand("undoSelection"); eq(cm.getSelection(), "b"); cm.execCommand("redoSelection"); eq(cm.getSelection(), ""); eqPos(cm.getCursor(), Pos(0, 4)); cm.execCommand("redoSelection"); eq(cm.getSelection(), "c"); cm.execCommand("redoSelection"); eq(cm.getSelection(), ""); eqPos(cm.getCursor(), Pos(0, 6)); }, {value: "a b c d"}); testCM("selectionChangeReducesRedo", function(cm) { cm.replaceSelection("X"); cm.execCommand("goCharRight"); cm.undoSelection(); cm.execCommand("selectAll"); cm.undoSelection(); eq(cm.getValue(), "Xabc"); eqPos(cm.getCursor(), Pos(0, 1)); cm.undoSelection(); eq(cm.getValue(), "abc"); }, {value: "abc"}); testCM("selectionHistoryNonOverlapping", function(cm) { cm.setSelection(Pos(0, 0), Pos(0, 1)); cm.setSelection(Pos(0, 2), Pos(0, 3)); cm.execCommand("undoSelection"); eqPos(cm.getCursor("anchor"), Pos(0, 0)); eqPos(cm.getCursor("head"), Pos(0, 1)); }, {value: "1234"}); testCM("cursorMotionSplitsHistory", function(cm) { cm.replaceSelection("a"); cm.execCommand("goCharRight"); cm.replaceSelection("b"); cm.replaceSelection("c"); cm.undo(); eq(cm.getValue(), "a1234"); eqPos(cm.getCursor(), Pos(0, 2)); cm.undo(); eq(cm.getValue(), "1234"); eqPos(cm.getCursor(), Pos(0, 0)); }, {value: "1234"}); testCM("selChangeInOperationDoesNotSplit", function(cm) { for (var i = 0; i < 4; i++) { cm.operation(function() { cm.replaceSelection("x"); cm.setCursor(Pos(0, cm.getCursor().ch - 1)); }); } eqPos(cm.getCursor(), Pos(0, 0)); eq(cm.getValue(), "xxxxa"); cm.undo(); eq(cm.getValue(), "a"); }, {value: "a"}); testCM("alwaysMergeSelEventWithChangeOrigin", function(cm) { cm.replaceSelection("U", null, "foo"); cm.setSelection(Pos(0, 0), Pos(0, 1), {origin: "foo"}); cm.undoSelection(); eq(cm.getValue(), "a"); cm.replaceSelection("V", null, "foo"); cm.setSelection(Pos(0, 0), Pos(0, 1), {origin: "bar"}); cm.undoSelection(); eq(cm.getValue(), "Va"); }, {value: "a"}); testCM("getTokenTypeAt", function(cm) { eq(cm.getTokenTypeAt(Pos(0, 0)), "number"); eq(cm.getTokenTypeAt(Pos(0, 6)), "string"); cm.addOverlay({ token: function(stream) { if (stream.match("foo")) return "foo"; else stream.next(); } }); eq(byClassName(cm.getWrapperElement(), "cm-foo").length, 1); eq(cm.getTokenTypeAt(Pos(0, 6)), "string"); }, {value: "1 + 'foo'", mode: "javascript"}); testCM("resizeLineWidget", function(cm) { addDoc(cm, 200, 3); var widget = document.createElement("pre"); widget.innerHTML = "imwidget"; widget.style.background = "yellow"; cm.addLineWidget(1, widget, {noHScroll: true}); cm.setSize(40); is(widget.parentNode.offsetWidth < 42); }); testCM("combinedOperations", function(cm) { var place = document.getElementById("testground"); var other = CodeMirror(place, {value: "123"}); try { cm.operation(function() { cm.addLineClass(0, "wrap", "foo"); other.addLineClass(0, "wrap", "foo"); }); eq(byClassName(cm.getWrapperElement(), "foo").length, 1); eq(byClassName(other.getWrapperElement(), "foo").length, 1); cm.operation(function() { cm.removeLineClass(0, "wrap", "foo"); other.removeLineClass(0, "wrap", "foo"); }); eq(byClassName(cm.getWrapperElement(), "foo").length, 0); eq(byClassName(other.getWrapperElement(), "foo").length, 0); } finally { place.removeChild(other.getWrapperElement()); } }, {value: "abc"}); testCM("eventOrder", function(cm) { var seen = []; cm.on("change", function() { if (!seen.length) cm.replaceSelection("."); seen.push("change"); }); cm.on("cursorActivity", function() { cm.replaceSelection("!"); seen.push("activity"); }); cm.replaceSelection("/"); eq(seen.join(","), "change,change,activity,change"); });