tag_test.php

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<?php
// $Id: tag_test.php 1509 2007-05-08 22:11:49Z lastcraft $
require_once(dirname(__FILE__) . '/../autorun.php');
require_once(dirname(__FILE__) . '/../tag.php');
require_once(dirname(__FILE__) . '/../encoding.php');
Mock::generate('SimpleMultipartEncoding');

class TestOfTag extends UnitTestCase {
    
    function testStartValuesWithoutAdditionalContent() {
        $tag = new SimpleTitleTag(array('a' => '1', 'b' => ''));
        $this->assertEqual($tag->getTagName(), 'title');
        $this->assertIdentical($tag->getAttribute('a'), '1');
        $this->assertIdentical($tag->getAttribute('b'), '');
        $this->assertIdentical($tag->getAttribute('c'), false);
        $this->assertIdentical($tag->getContent(), '');
    }
    
    function testTitleContent() {
        $tag = &new SimpleTitleTag(array());
        $this->assertTrue($tag->expectEndTag());
        $tag->addContent('Hello');
        $tag->addContent('World');
        $this->assertEqual($tag->getText(), 'HelloWorld');
    }
    
    function testMessyTitleContent() {
        $tag = &new SimpleTitleTag(array());
        $this->assertTrue($tag->expectEndTag());
        $tag->addContent('<b>Hello</b>');
        $tag->addContent('<em>World</em>');
        $this->assertEqual($tag->getText(), 'HelloWorld');
    }
    
    function testTagWithNoEnd() {
        $tag = &new SimpleTextTag(array());
        $this->assertFalse($tag->expectEndTag());
    }
    
    function testAnchorHref() {
        $tag = &new SimpleAnchorTag(array('href' => 'http://here/'));
        $this->assertEqual($tag->getHref(), 'http://here/');
        
        $tag = &new SimpleAnchorTag(array('href' => ''));
        $this->assertIdentical($tag->getAttribute('href'), '');
        $this->assertIdentical($tag->getHref(), '');
        
        $tag = &new SimpleAnchorTag(array());
        $this->assertIdentical($tag->getAttribute('href'), false);
        $this->assertIdentical($tag->getHref(), '');
    }
    
    function testIsIdMatchesIdAttribute() {
        $tag = &new SimpleAnchorTag(array('href' => 'http://here/', 'id' => 7));
        $this->assertIdentical($tag->getAttribute('id'), '7');
        $this->assertTrue($tag->isId(7));
    }
}

class TestOfWidget extends UnitTestCase {
    
    function testTextEmptyDefault() {
        $tag = &new SimpleTextTag(array('type' => 'text'));
        $this->assertIdentical($tag->getDefault(), '');
        $this->assertIdentical($tag->getValue(), '');
    }
    
    function testSettingOfExternalLabel() {
        $tag = &new SimpleTextTag(array('type' => 'text'));
        $tag->setLabel('it');
        $this->assertTrue($tag->isLabel('it'));
    }
    
    function testTextDefault() {
        $tag = &new SimpleTextTag(array('value' => 'aaa'));
        $this->assertEqual($tag->getDefault(), 'aaa');
        $this->assertEqual($tag->getValue(), 'aaa');
    }
    
    function testSettingTextValue() {
        $tag = &new SimpleTextTag(array('value' => 'aaa'));
        $tag->setValue('bbb');
        $this->assertEqual($tag->getValue(), 'bbb');
        $tag->resetValue();
        $this->assertEqual($tag->getValue(), 'aaa');
    }
    
    function testFailToSetHiddenValue() {
        $tag = &new SimpleTextTag(array('value' => 'aaa', 'type' => 'hidden'));
        $this->assertFalse($tag->setValue('bbb'));
        $this->assertEqual($tag->getValue(), 'aaa');
    }
    
    function testSubmitDefaults() {
        $tag = &new SimpleSubmitTag(array('type' => 'submit'));
        $this->assertIdentical($tag->getName(), false);
        $this->assertEqual($tag->getValue(), 'Submit');
        $this->assertFalse($tag->setValue('Cannot set this'));
        $this->assertEqual($tag->getValue(), 'Submit');
        $this->assertEqual($tag->getLabel(), 'Submit');
        
        $encoding = &new MockSimpleMultipartEncoding();
        $encoding->expectNever('add');
        $tag->write($encoding);
    }
    
    function testPopulatedSubmit() {
        $tag = &new SimpleSubmitTag(
                array('type' => 'submit', 'name' => 's', 'value' => 'Ok!'));
        $this->assertEqual($tag->getName(), 's');
        $this->assertEqual($tag->getValue(), 'Ok!');
        $this->assertEqual($tag->getLabel(), 'Ok!');
        
        $encoding = &new MockSimpleMultipartEncoding();
        $encoding->expectOnce('add', array('s', 'Ok!'));
        $tag->write($encoding);
    }
    
    function testImageSubmit() {
        $tag = &new SimpleImageSubmitTag(
                array('type' => 'image', 'name' => 's', 'alt' => 'Label'));
        $this->assertEqual($tag->getName(), 's');
        $this->assertEqual($tag->getLabel(), 'Label');
        
        $encoding = &new MockSimpleMultipartEncoding();
        $encoding->expectAt(0, 'add', array('s.x', 20));
        $encoding->expectAt(1, 'add', array('s.y', 30));
        $tag->write($encoding, 20, 30);
    }
    
    function testImageSubmitTitlePreferredOverAltForLabel() {
        $tag = &new SimpleImageSubmitTag(
                array('type' => 'image', 'name' => 's', 'alt' => 'Label', 'title' => 'Title'));
        $this->assertEqual($tag->getLabel(), 'Title');
    }
    
    function testButton() {
        $tag = &new SimpleButtonTag(
                array('type' => 'submit', 'name' => 's', 'value' => 'do'));
        $tag->addContent('I am a button');
        $this->assertEqual($tag->getName(), 's');
        $this->assertEqual($tag->getValue(), 'do');
        $this->assertEqual($tag->getLabel(), 'I am a button');

        $encoding = &new MockSimpleMultipartEncoding();
        $encoding->expectOnce('add', array('s', 'do'));
        $tag->write($encoding);
    }
}

class TestOfTextArea extends UnitTestCase {
    
    function testDefault() {
        $tag = &new SimpleTextAreaTag(array('name' => 'a'));
        $tag->addContent('Some text');
        $this->assertEqual($tag->getName(), 'a');
        $this->assertEqual($tag->getDefault(), 'Some text');
    }
    
    function testWrapping() {
        $tag = &new SimpleTextAreaTag(array('cols' => '10', 'wrap' => 'physical'));
        $tag->addContent("Lot's of text that should be wrapped");
        $this->assertEqual(
                $tag->getDefault(),
                "Lot's of\r\ntext that\r\nshould be\r\nwrapped");
        $tag->setValue("New long text\r\nwith two lines");
        $this->assertEqual(
                $tag->getValue(),
                "New long\r\ntext\r\nwith two\r\nlines");
    }
    
    function testWrappingRemovesLeadingcariageReturn() {
        $tag = &new SimpleTextAreaTag(array('cols' => '20', 'wrap' => 'physical'));
        $tag->addContent("\rStuff");
        $this->assertEqual($tag->getDefault(), 'Stuff');
        $tag->setValue("\nNew stuff\n");
        $this->assertEqual($tag->getValue(), "New stuff\r\n");
    }
    
    function testBreaksAreNewlineAndCarriageReturn() {
        $tag = &new SimpleTextAreaTag(array('cols' => '10'));
        $tag->addContent("Some\nText\rwith\r\nbreaks");
        $this->assertEqual($tag->getValue(), "Some\r\nText\r\nwith\r\nbreaks");
    }
}

class TestOfCheckbox extends UnitTestCase {
    
    function testCanSetCheckboxToNamedValueWithBooleanTrue() {
        $tag = &new SimpleCheckboxTag(array('name' => 'a', 'value' => 'A'));
        $this->assertEqual($tag->getValue(), false);
        $tag->setValue(true);
        $this->assertIdentical($tag->getValue(), 'A');
    }
}

class TestOfSelection extends UnitTestCase {
    
    function testEmpty() {
        $tag = &new SimpleSelectionTag(array('name' => 'a'));
        $this->assertIdentical($tag->getValue(), '');
    }
    
    function testSingle() {
        $tag = &new SimpleSelectionTag(array('name' => 'a'));
        $option = &new SimpleOptionTag(array());
        $option->addContent('AAA');
        $tag->addTag($option);
        $this->assertEqual($tag->getValue(), 'AAA');
    }
    
    function testSingleDefault() {
        $tag = &new SimpleSelectionTag(array('name' => 'a'));
        $option = &new SimpleOptionTag(array('selected' => ''));
        $option->addContent('AAA');
        $tag->addTag($option);
        $this->assertEqual($tag->getValue(), 'AAA');
    }
    
    function testSingleMappedDefault() {
        $tag = &new SimpleSelectionTag(array('name' => 'a'));
        $option = &new SimpleOptionTag(array('selected' => '', 'value' => 'aaa'));
        $option->addContent('AAA');
        $tag->addTag($option);
        $this->assertEqual($tag->getValue(), 'aaa');
    }
    
    function testStartsWithDefault() {
        $tag = &new SimpleSelectionTag(array('name' => 'a'));
        $a = &new SimpleOptionTag(array());
        $a->addContent('AAA');
        $tag->addTag($a);
        $b = &new SimpleOptionTag(array('selected' => ''));
        $b->addContent('BBB');
        $tag->addTag($b);
        $c = &new SimpleOptionTag(array());
        $c->addContent('CCC');
        $tag->addTag($c);
        $this->assertEqual($tag->getValue(), 'BBB');
    }
    
    function testSettingOption() {
        $tag = &new SimpleSelectionTag(array('name' => 'a'));
        $a = &new SimpleOptionTag(array());
        $a->addContent('AAA');
        $tag->addTag($a);
        $b = &new SimpleOptionTag(array('selected' => ''));
        $b->addContent('BBB');
        $tag->addTag($b);
        $c = &new SimpleOptionTag(array());
        $c->addContent('CCC');
        $tag->setValue('AAA');
        $this->assertEqual($tag->getValue(), 'AAA');
    }
    
    function testSettingMappedOption() {
        $tag = &new SimpleSelectionTag(array('name' => 'a'));
        $a = &new SimpleOptionTag(array('value' => 'aaa'));
        $a->addContent('AAA');
        $tag->addTag($a);
        $b = &new SimpleOptionTag(array('value' => 'bbb', 'selected' => ''));
        $b->addContent('BBB');
        $tag->addTag($b);
        $c = &new SimpleOptionTag(array('value' => 'ccc'));
        $c->addContent('CCC');
        $tag->addTag($c);
        $tag->setValue('AAA');
        $this->assertEqual($tag->getValue(), 'aaa');
        $tag->setValue('ccc');
        $this->assertEqual($tag->getValue(), 'ccc');
    }
    
    function testSelectionDespiteSpuriousWhitespace() {
        $tag = &new SimpleSelectionTag(array('name' => 'a'));
        $a = &new SimpleOptionTag(array());
        $a->addContent(' AAA ');
        $tag->addTag($a);