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products/Sources/formale Sprachen/C/Firefox/toolkit/content/tests/widgets/ (Browser von der Mozilla Stiftung Version 136.0.1^©) Datei vom 10.2.2025 mit Größe 5 kB

Quelle test_moz_five_star.html Sprache: HTML

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

<!DOCTYPE HTML>
<html>
<head>
  <meta charset="utf-8">
  <title>MozFiveStar Tests</title>
  <script src="chrome://mochikit/content/tests/SimpleTest/SimpleTest.js"></script>
  <script src="chrome://mochikit/content/tests/SimpleTest/EventUtils.js"></script>
  <link rel="stylesheet" href="chrome://mochikit/content/tests/SimpleTest/test.css"/>
  <script type="module" src="chrome://global/content/elements/moz-five-star.mjs"></script>
</head>
<body>
<p id="display"></p>
<div id="content" style="max-width: fit-content">
  <moz-five-star label="Label" rating="2.5"></moz-five-star>
  <moz-five-star rating="2" selectable></moz-five-star>
</div>
<pre id="test">
  <script class="testbody" type="application/javascript">
    const { BrowserTestUtils } = ChromeUtils.importESModule("resource://testing-common/BrowserTestUtils.sys.mjs");

    async function testRatingValue(mozFiveStar, value, ratingRounded, expectation) {
      is(mozFiveStar.rating, value, "Rating property is set to value")

      if (mozFiveStar.ownerDocument.hasPendingL10nMutations) {
        await BrowserTestUtils.waitForEvent(
          mozFiveStar.ownerDocument,
          "L10nMutationsFinished"
        );
      }
      let starsString = Array.from(mozFiveStar.starEls)
        .map(star => star.getAttribute("fill"))
        .join(",");
      is(starsString, expectation, `Rendering of rating ${value}`);

      let ratingsString = Array.from(mozFiveStar.starEls)
        .map(star => star.getAttribute("rating"))
        .join(",");
      is("1,2,3,4,5", ratingsString, `Rendering of rating attributes`);
    }

    add_task(async function testMozFiveStar() {
      const mozFiveStar = document.querySelector("moz-five-star");
      ok(mozFiveStar, "moz-five-star is rendered");

      const stars = mozFiveStar.starEls;
      ok(stars, "moz-five-star has stars");
      is(stars.length, 5, "moz-five-star stars count is 5");

      const rating = mozFiveStar.rating;
      ok(rating, "moz-five-star has a rating");
      is(rating, 2.5, "moz-five-star rating is 2.5");
    });

    add_task(async function testMozFiveStarsDisplay() {
      const mozFiveStar = document.querySelector("moz-five-star");
      ok(mozFiveStar, "moz-five-star is rendered");

      async function testRating(rating, ratingRounded, expectation) {
        mozFiveStar.rating = rating;
        await mozFiveStar.updateComplete;
        await testRatingValue(mozFiveStar, rating, ratingRounded, expectation)

        is(
          mozFiveStar.starsWrapperEl.title,
          `Rated ${ratingRounded} out of 5`,
          "Rendered title must contain at most one fractional digit"
        );

        let isImage = mozFiveStar.starsWrapperEl.getAttribute("role") == "img"
          || mozFiveStar.starsWrapperEl.getAttribute("role") == "image";

        ok(
          isImage,
          "Rating element is an image for the title to be announced"
        );
      }

      await testRating(0.0, "0", "empty,empty,empty,empty,empty");
      await testRating(0.249, "0.2", "empty,empty,empty,empty,empty");
      await testRating(0.25, "0.3", "half,empty,empty,empty,empty");
      await testRating(0.749, "0.7", "half,empty,empty,empty,empty");
      await testRating(0.99, "1", "full,empty,empty,empty,empty");
      await testRating(1.0, "1", "full,empty,empty,empty,empty");
      await testRating(2, "2", "full,full,empty,empty,empty");
      await testRating(3.0, "3", "full,full,full,empty,empty");
      await testRating(4.001, "4", "full,full,full,full,empty");
      await testRating(4.249, "4.2", "full,full,full,full,empty");
      await testRating(4.25, "4.3", "full,full,full,full,half");
      await testRating(4.749, "4.7", "full,full,full,full,half");
      await testRating(4.89, "4.9", "full,full,full,full,full");
      await testRating(5.0, "5", "full,full,full,full,full");
    });

    add_task(async function testMozFiveStarsSelectable() {
      const selectableMozFiveStar = document.querySelector("moz-five-star[selectable]");

      const selectedEvents = [];

      selectableMozFiveStar.addEventListener("select", (e) => selectedEvents.push(e))

      await selectableMozFiveStar.updateComplete;

      await testRatingValue(selectableMozFiveStar, 2, "2", "full,full,empty,empty,empty")

      const fifthStar = Array.from(selectableMozFiveStar.starEls).at(4)
      fifthStar.click();

      is(selectedEvents.length, 1, "dispatched one event")
      const selectedEvent = selectedEvents.at(0);
      is(selectedEvent.type, "select", "dispatched select event")
      is(selectedEvent.detail.rating, 5, "dispatched selected rating number")

      await selectableMozFiveStar.updateComplete;
      await testRatingValue(selectableMozFiveStar, 5, "5", "full,full,full,full,full")

    });

        add_task(async function testMozFiveStarsSelectableHover() {

          function assertFilledBg(star) {
            ok(getComputedStyle(star).backgroundImage.includes("#full"), "bg is filled");
          }

          function assertNotFilledBg(star) {
            ok(getComputedStyle(star).backgroundImage.includes("#empty"), "bg is not filled");
          }

          const selectableMozFiveStar = document.querySelector("moz-five-star[selectable]");

          selectableMozFiveStar.rating = 1;
          await selectableMozFiveStar.updateComplete;

          const [
            firstStar,
            secondStar,
            thirdStar,
            fourthStar,
            fifthStar
          ] = selectableMozFiveStar.starEls

          assertFilledBg(firstStar);
          assertNotFilledBg(secondStar, thirdStar, fourthStar, fifthStar);

          synthesizeMouseAtCenter(fourthStar, { type: "mouseover" });

          assertFilledBg(firstStar, secondStar, thirdStar, fourthStar);
          assertNotFilledBg(fifthStar);

    });
</script>
</pre>
</body>
</html>

Messung V0.5

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