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Base: Add a test page for the various element classList APIs
This commit is contained in:
Timothy Flynn
Andreas Kling
parent
14349f058a
commit
72b409a2f7
2 changed files with 244 additions and 0 deletions
243
Base/res/html/misc/class-list.html
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243
Base/res/html/misc/class-list.html
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<head>
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<style>
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.pass, .fail {
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height: 30px;
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line-height: 30px;
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color: white;
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display: block;
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border: 1px solid black;
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margin: 3px;
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padding: 3px;
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}
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.pass { background-color: green; }
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.fail { background-color: red; }
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</style>
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</head>
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<body>
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<div id=test0></div>
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<div id=test1></div>
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<div id=test2></div>
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<script>
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let test0 = document.getElementById('test0');
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let test1 = document.getElementById('test1');
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let test2 = document.getElementById('test2');
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const bindMethodsForTest = (method) => {
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let failures = 0;
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const pass = (message) => {
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if (failures > 0)
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return;
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const span = document.createElement('span');
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span.innerHTML = `Pass! ${method}`;
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span.setAttribute('class', 'pass');
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document.body.appendChild(span);
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test0.className = '';
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test1.className = '';
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test2.className = '';
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};
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const fail = (message) => {
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const span = document.createElement('span');
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span.innerHTML = `Fail! ${method}: ${message}`;
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span.setAttribute('class', 'fail');
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document.body.appendChild(span);
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++failures;
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};
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const invalidTokenTest = () => {
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const test = (args1, args2) => {
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try {
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test0.classList[method](...args1);
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fail(`Expected classList.${method}(${args1}) to throw due to empty token`);
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} catch (error) {
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if (error.name !== 'SyntaxError')
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fail(`Expected exception to be a DOMException of type SyntaxError but is "${error.name}"`);
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}
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try {
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test0.classList[method](...args2);
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fail(`Expected classList.${method}(${args2}) to throw due to token containing a space`);
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} catch (error) {
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if (error.name !== 'InvalidCharacterError')
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fail(`Expected exception to be a DOMException of type InvalidCharacterError but is "${error.name}"`);
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}
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};
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if (test0.classList[method].length === 2) {
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test(['', 'foo'], ['foo bar', 'foobar']);
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test(['foo', ''], ['foobar', 'foo bar']);
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} else {
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test([''], ['foo bar']);
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}
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};
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return [pass, fail, invalidTokenTest];
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};
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(() => {
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const [pass, fail] = bindMethodsForTest('contains');
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test0.className = 'foo';
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test1.className = 'foo bar';
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if (!test0.classList.contains('foo'))
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fail('test0 should contain class "foo"');
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if (test0.classList.contains('bar'))
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fail('test0 should not contain class "bar"');
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if (!test1.classList.contains('foo'))
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fail('test1 should contain class "foo"');
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if (!test1.classList.contains('bar'))
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fail('test1 should contain class "bar"');
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pass();
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})();
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(() => {
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const [pass, fail, invalidTokenTest] = bindMethodsForTest('add');
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invalidTokenTest();
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test0.classList.add('foo');
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test1.classList.add('foo', 'bar');
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test2.classList.add('foo', 'bar', 'foo');
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if (test0.className !== 'foo')
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fail(`test0 should have a class name of "foo" but has "${test0.className}"`)
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if (test1.className !== 'foo bar')
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fail(`test1 should have a class name of "foo bar" but has "${test1.className}"`)
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if (test2.className !== 'foo bar')
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fail(`test2 should have a class name of "foo bar" but has "${test2.className}"`)
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pass();
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})();
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(() => {
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const [pass, fail, invalidTokenTest] = bindMethodsForTest('remove');
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invalidTokenTest();
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test0.className = 'foo';
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test1.className = 'foo bar';
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test2.className = 'foo bar';
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test0.classList.remove('foo');
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test1.classList.remove('foo', 'bar');
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test2.classList.remove('bar');
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if (test0.className !== '')
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fail(`test0 should have a class name of "" but has "${test0.className}"`)
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if (test1.className !== '')
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fail(`test1 should have a class name of "" but has "${test1.className}"`)
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if (test2.className !== 'foo')
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fail(`test2 should have a class name of "foo" but has "${test2.className}"`)
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pass();
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})();
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(() => {
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const [pass, fail, invalidTokenTest] = bindMethodsForTest('toggle');
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invalidTokenTest();
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if (!test0.classList.toggle('foo'))
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fail('test0 should contain class "foo"');
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if (!test0.classList.toggle('bar', true))
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fail('test0 should contain class "bar"');
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if (test0.classList.toggle('baz', false))
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fail('test0 should not contain class "baz"');
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if (test0.classList.toggle('foo'))
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fail('test0 should not contain class "foo"');
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if (!test0.classList.toggle('bar', true))
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fail('test0 should contain class "bar"');
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if (test0.classList.toggle('bar', false))
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fail('test0 should not contain class "bar"');
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pass();
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})();
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(() => {
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const [pass, fail, invalidTokenTest] = bindMethodsForTest('replace');
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invalidTokenTest();
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if (test0.classList.replace('foo', 'bar'))
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fail('test0 should not have contained class "bar"');
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if (test0.className !== '')
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fail(`test0 should have a class name of "" but has "${test0.className}"`)
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test0.className = 'foo';
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if (!test0.classList.replace('foo', 'bar'))
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fail('test0 should have contained class "bar"');
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if (test0.className !== 'bar')
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fail(`test0 should have a class name of "bar" but has "${test0.className}"`)
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test0.className = 'foo bar';
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if (!test0.classList.replace('bar', 'baz'))
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fail('test0 should have contained class "bar"');
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if (test0.className !== 'foo baz')
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fail(`test0 should have a class name of "foo baz" but has "${test0.className}"`)
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test0.className = 'foo bar baz';
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if (!test0.classList.replace('foo', 'baz'))
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fail('test0 should have contained class "bar"');
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if (test0.className !== 'baz bar')
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fail(`test0 should have a class name of "baz bar" but has "${test0.className}"`)
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test0.className = 'baz bar foo';
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if (!test0.classList.replace('foo', 'baz'))
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fail('test0 should have contained class "bar"');
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if (test0.className !== 'baz bar')
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fail(`test0 should have a class name of "baz bar" but has "${test0.className}"`)
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test0.className = 'foo bar baz';
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if (!test0.classList.replace('baz', 'baz'))
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fail('test0 should have contained class "bar"');
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if (test0.className !== 'foo bar baz')
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fail(`test0 should have a class name of "foo bar baz" but has "${test0.className}"`)
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pass();
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})();
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(() => {
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const [pass, fail] = bindMethodsForTest('supports');
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try {
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test0.classList.supports('foo');
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fail('Expected supports to throw due to no defined supported tokens');
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} catch (error) {
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if (error.name !== 'TypeError')
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fail(`Expected exception to be a DOMException of type TypeError but is "${error.name}"`);
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}
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pass();
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})();
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(() => {
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const [pass, fail] = bindMethodsForTest('value');
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test0.classList.value = 'foo';
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if (test0.className !== 'foo')
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fail(`test0 should have a class name of "foo" but has "${test0.className}"`)
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if (test0.classList.value !== 'foo')
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fail(`test0 should have a class name of "foo" but has "${test0.className}"`)
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test0.classList.value = 'foo bar';
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if (test0.className !== 'foo bar')
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fail(`test0 should have a class name of "foo bar" but has "${test0.className}"`)
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if (test0.classList.value !== 'foo bar')
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fail(`test0 should have a class name of "foo bar" but has "${test0.className}"`)
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pass();
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})();
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</script>
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</body>
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@ -111,6 +111,7 @@
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<li><a href="clear-1.html">Float clearing</a></li>
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<li><a href="overflow.html">Overflow</a></li>
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<li><a href="attributes.html">Attributes</a></li>
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<li><a href="class-list.html">Class List</a></li>
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<li><h3>Features</h3></li>
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<li><a href="css.html">Basic functionality</a></li>
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<li><a href="colors.html">css colors</a></li>
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