context = new HTMLPurifier_Context(); } function testStandardUsage() { generate_mock_once('HTMLPurifier_IDAccumulator'); $this->assertFalse($this->context->exists('IDAccumulator')); $accumulator = new HTMLPurifier_IDAccumulatorMock($this); $this->context->register('IDAccumulator', $accumulator); $this->assertTrue($this->context->exists('IDAccumulator')); $accumulator_2 =& $this->context->get('IDAccumulator'); $this->assertReference($accumulator, $accumulator_2); $this->context->destroy('IDAccumulator'); $this->assertFalse($this->context->exists('IDAccumulator')); $accumulator_3 =& $this->context->get('IDAccumulator'); $this->assertError('Attempted to retrieve non-existent variable'); $this->assertNull($accumulator_3); $this->context->destroy('IDAccumulator'); $this->assertError('Attempted to destroy non-existent variable'); } function testReRegister() { $var = true; $this->context->register('OnceOnly', $var); $this->assertNoErrors(); $this->context->register('OnceOnly', $var); $this->assertError('Name collision, cannot re-register'); // destroy it, now registration is okay $this->context->destroy('OnceOnly'); $this->context->register('OnceOnly', $var); $this->assertNoErrors(); } function test_loadArray() { // references can be *really* wonky! $context_manual = new HTMLPurifier_Context(); $context_load = new HTMLPurifier_Context(); $var1 = 1; $var2 = 2; $context_manual->register('var1', $var1); $context_manual->register('var2', $var2); // you MUST set up the references when constructing the array, // otherwise the registered version will be a copy $array = array( 'var1' => &$var1, 'var2' => &$var2 ); $context_load->loadArray($array); $this->assertIdentical($context_manual, $context_load); $var1 = 10; $var2 = 20; $this->assertIdentical($context_manual, $context_load); } } ?>