/* Any copyright is dedicated to the Public Domain.
http://creativecommons.org/publicdomain/zero/1.0/ */

"use strict";

// Test for pseudo element.

const TEST_DATA = [
  {
    expectedTargetLabel: "::before",
    expectedAnimationNameLabel: "body",
    expectedKeyframsGraphPathSegments: [
      { x: 0, y: 0 },
      { x: 1000, y: 100 },
    ],
  },
  {
    expectedTargetLabel: "::before",
    expectedAnimationNameLabel: "div-before",
    expectedKeyframsGraphPathSegments: [
      { x: 0, y: 100 },
      { x: 1000, y: 0 },
    ],
  },
  {
    expectedTargetLabel: "::after",
    expectedAnimationNameLabel: "div-after",
  },
  {
    expectedTargetLabel: "::marker",
    expectedAnimationNameLabel: "div-marker",
  },
];

add_task(async function() {
  await addTab(URL_ROOT + "doc_pseudo.html");
  const {
    animationInspector,
    inspector,
    panel,
  } = await openAnimationInspector();

  info("Checking count of animation item for pseudo elements");
  is(
    panel.querySelectorAll(".animation-list .animation-item").length,
    TEST_DATA.length,
    `Count of animation item should be ${TEST_DATA.length}`
  );

  info("Checking content of each animation item");
  for (let i = 0; i < TEST_DATA.length; i++) {
    const testData = TEST_DATA[i];
    info(`Checking pseudo element for ${testData.expectedTargetLabel}`);
    const animationItemEl = await findAnimationItemByIndex(panel, i);

    info("Checking text content of animation target");
    const animationTargetEl = animationItemEl.querySelector(
      ".animation-list .animation-item .animation-target"
    );
    is(
      animationTargetEl.textContent,
      testData.expectedTargetLabel,
      `Text content of animation target[${i}] should be ${testData.expectedTarget}`
    );

    info("Checking text content of animation name");
    const animationNameEl = animationItemEl.querySelector(".animation-name");
    is(
      animationNameEl.textContent,
      testData.expectedAnimationNameLabel,
      `The animation name should be ${testData.expectedAnimationNameLabel}`
    );
  }

  info(
    "Checking whether node is selected correctly " +
      "when click on the first inspector icon on Reps component"
  );
  let onDetailRendered = animationInspector.once(
    "animation-keyframes-rendered"
  );
  await clickOnTargetNode(animationInspector, panel, 0);
  await onDetailRendered;
  assertAnimationCount(panel, 1);
  assertAnimationNameLabel(panel, TEST_DATA[0].expectedAnimationNameLabel);
  assertKeyframesGraphPathSegments(
    panel,
    TEST_DATA[0].expectedKeyframsGraphPathSegments
  );

  info("Select <body> again to reset the animation list");
  await selectNode("body", inspector);

  info(
    "Checking whether node is selected correctly " +
      "when click on the second inspector icon on Reps component"
  );
  onDetailRendered = animationInspector.once("animation-keyframes-rendered");
  await clickOnTargetNode(animationInspector, panel, 1);
  await onDetailRendered;
  assertAnimationCount(panel, 1);
  assertAnimationNameLabel(panel, TEST_DATA[1].expectedAnimationNameLabel);
  assertKeyframesGraphPathSegments(
    panel,
    TEST_DATA[1].expectedKeyframsGraphPathSegments
  );
});

function assertAnimationCount(panel, expectedCount) {
  info("Checking count of animation item");
  is(
    panel.querySelectorAll(".animation-list .animation-item").length,
    expectedCount,
    `Count of animation item should be ${expectedCount}`
  );
}

function assertAnimationNameLabel(panel, expectedAnimationNameLabel) {
  info("Checking the animation name label");
  is(
    panel.querySelector(".animation-list .animation-item .animation-name")
      .textContent,
    expectedAnimationNameLabel,
    `The animation name should be ${expectedAnimationNameLabel}`
  );
}

function assertKeyframesGraphPathSegments(panel, expectedPathSegments) {
  info("Checking the keyframes graph path segments");
  const pathEl = panel.querySelector(".keyframes-graph-path path");
  assertPathSegments(pathEl, true, expectedPathSegments);
}
