Quelle test_moz_checkbox.html Sprache: HTML

products/Sources/formale Sprachen/C/Firefox/toolkit/content/tests/widgets/test_moz_checkbox.html

<!DOCTYPE HTML>
<html>
<head>
  <meta charset="utf-8">
  <title>moz-checkbox tests</title>
  <script src="chrome://mochikit/content/tests/SimpleTest/SimpleTest.js"></script>
  <link rel="stylesheet" href="chrome://mochikit/content/tests/SimpleTest/test.css"/>
  <script src="chrome://mochikit/content/tests/SimpleTest/EventUtils.js"></script>
  <script type="module" src="chrome://global/content/elements/moz-checkbox.mjs"></script>
  <script src="input-test-helpers.js"></script>
  <script class="testbody" type="application/javascript">
    let testHelpers = new InputTestHelpers();
    let html;

    add_setup(async function setup() {
      ({ html } = await testHelpers.setupLit());
      await testHelpers.setupInputTests({
        templateFn: (attrs, children) =>
          html`<moz-checkbox ${attrs}>${children}</moz-checkbox>`,
      });
      testHelpers.activatedProperty = "checked";
    });

    add_task(async function testMozCheckboxProperties() {
      await testHelpers.testCommonInputProperties("moz-checkbox");
    });

    add_task(async function testCheckboxEvents() {
      let eventsTemplate = html`
        <moz-checkbox label="One" name="one" value="1"></moz-checkbox>
        <moz-checkbox label="Two" name="two" value="2" disabled></moz-checkbox>
        <moz-checkbox label="Three" name="three" value="3" description="description"></moz-checkbox>
      `;

      let renderTarget = await testHelpers.renderInputElements(eventsTemplate);
      let checkboxes = renderTarget.querySelectorAll("moz-checkbox");
      let [mozCheckbox1, mozCheckbox2, mozCheckbox3] = checkboxes;
      let { trackEvent, verifyEvents } = testHelpers.getInputEventHelpers();

      checkboxes.forEach(checkbox => {
        checkbox.addEventListener("click", trackEvent);
        checkbox.addEventListener("input", trackEvent);
        checkbox.addEventListener("change", trackEvent);
      });

      // Ensure that clicking the inner checkbox element emits the expected
      // events in the correct order.
      synthesizeMouseAtCenter(mozCheckbox1.inputEl, {});
      await TestUtils.waitForTick();

      verifyEvents([
        { type: "click", localName: "moz-checkbox", checked: true, value: "1" },
        { type: "input", localName: "moz-checkbox", checked: true, value: "1" },
        { type: "change", localName: "moz-checkbox", checked: true, value: "1" },
      ]);

      ok(
        mozCheckbox1.checked,
        "Clicking the inner checkbox should toggle the checked attribute"
      );

      // Ensure that clicking the inner label element emits the
      // expected events in the correct order.
      synthesizeMouseAtCenter(mozCheckbox1.labelEl, {});
      await TestUtils.waitForTick();

      // Since we click the label element, there is an additional
      // click event compared to the checkbox element, and this
      // first click doesn't update the checked value
      verifyEvents([
        { type: "click", localName: "moz-checkbox", checked: true, value: "1" },
        { type: "click", localName: "moz-checkbox", checked: false, value: "1" },
        { type: "input", localName: "moz-checkbox", checked: false, value: "1" },
        { type: "change", localName: "moz-checkbox", checked: false, value: "1" },
      ]);

      ok(
        !mozCheckbox1.checked,
        "Clicking the checkbox should toggle the checked attribute"
      );

      // Ensure that using the keyboard to activate the inner checkbox
      // emits the expected events in the correct order.
      mozCheckbox1.focus();
      synthesizeKey(" ", {});
      await TestUtils.waitForTick();

      verifyEvents([
        { type: "click", localName: "moz-checkbox", checked: true, value: "1" },
        { type: "input", localName: "moz-checkbox", checked: true, value: "1" },
        { type: "change", localName: "moz-checkbox", checked: true, value: "1" },
      ]);

      ok(
        mozCheckbox1.checked,
        "Activating the Space key on the inner checkbox should toggle the checked attribute"
      );

      // Ensure click() toggles the checkbox.
      mozCheckbox1.click();
      ok(!mozCheckbox1.checked, "click() toggled the checkbox");

      verifyEvents([
        { type: "click", localName: "moz-checkbox", checked: false, value: "1" },
        { type: "input", localName: "moz-checkbox", checked: false, value: "1" },
        { type: "change", localName: "moz-checkbox", checked: false, value: "1" },
      ]);

      // Ensure clicking on a disabled moz-checkbox does not send
      // any events.
      synthesizeMouseAtCenter(mozCheckbox2.inputEl, {});
      await TestUtils.waitForTick();

      verifyEvents([]);

      // Ensure clicking on a description within moz-checkbox does not
      // change the value of the checkbox input.
      synthesizeMouseAtCenter(mozCheckbox3.descriptionEl, {});
      await TestUtils.waitForTick();

      verifyEvents([
        { type: "click", localName: "moz-checkbox", checked: false, value: "3" },
      ]);
      is(
        mozCheckbox3.checked,
        false,
        "Checkbox input should not change when clicking on description"
      );
    });
  </script>
</pre>
</body>
</html>

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