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path: root/devtools/client/inspector/markup/test/browser_markup_textcontent_display.js
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/* Any copyright is dedicated to the Public Domain.
 http://creativecommons.org/publicdomain/zero/1.0/ */

"use strict";

// Test the rendering of text nodes in the markup view.

const LONG_VALUE =
  "Lorem ipsum dolor sit amet, consectetur adipisicing elit, sed do " +
  "eiusmod tempor incididunt ut labore et dolore magna aliqua. Ut enim ad minim veniam.";
const SCHEMA = "data:text/html;charset=UTF-8,";
const TEST_URL = `${SCHEMA}<!DOCTYPE html>
  <html>
  <body>
    <div id="shorttext">Short text</div>
    <div id="longtext">${LONG_VALUE}</div>
    <div id="shortcomment"><!--Short comment--></div>
    <div id="longcomment"><!--${LONG_VALUE}--></div>
    <div id="shorttext-and-node">Short text<span>Other element</span></div>
    <div id="longtext-and-node">${LONG_VALUE}<span>Other element</span></div>
  </body>
  </html>`;

const TEST_DATA = [
  {
    desc: "Test node containing a short text, short text nodes can be inlined.",
    selector: "#shorttext",
    inline: true,
    value: "Short text",
  },
  {
    desc: "Test node containing a long text, long text nodes are not inlined.",
    selector: "#longtext",
    inline: false,
    value: LONG_VALUE,
  },
  {
    desc: "Test node containing a short comment, comments are not inlined.",
    selector: "#shortcomment",
    inline: false,
    value: "Short comment",
  },
  {
    desc: "Test node containing a long comment, comments are not inlined.",
    selector: "#longcomment",
    inline: false,
    value: LONG_VALUE,
  },
  {
    desc: "Test node containing a short text and a span.",
    selector: "#shorttext-and-node",
    inline: false,
    value: "Short text",
  },
  {
    desc: "Test node containing a long text and a span.",
    selector: "#longtext-and-node",
    inline: false,
    value: LONG_VALUE,
  },
];

add_task(async function () {
  const { inspector } = await openInspectorForURL(TEST_URL);

  for (const data of TEST_DATA) {
    await checkNode(inspector, data);
  }
});

async function checkNode(inspector, { desc, selector, inline, value }) {
  info(desc);

  const container = await getContainerForSelector(selector, inspector);
  const nodeValue = await getFirstChildNodeValue(selector);
  is(nodeValue, value, "The test node's text content is correct");

  is(
    !!container.inlineTextChild,
    inline,
    "Container inlineTextChild is as expected"
  );
  is(
    !container.canExpand,
    inline,
    "Container canExpand property is as expected"
  );

  let textContainer;
  if (inline) {
    textContainer = container.elt.querySelector("pre");
    ok(
      !!textContainer,
      "Text container is already rendered for inline text elements"
    );
    ok(
      textContainer.parentNode.previousSibling.previousSibling.classList.contains(
        "open"
      ),
      "Text container is after the open tag"
    );
    ok(
      textContainer.parentNode.nextSibling.classList.contains("close"),
      "Text container is before the close tag"
    );
  } else {
    textContainer = container.elt.querySelector("pre");
    ok(
      !textContainer,
      "Text container is not rendered for collapsed text nodes"
    );
    await inspector.markup.expandNode(container.node);
    await waitForMultipleChildrenUpdates(inspector);

    textContainer = container.elt.querySelector("pre");
    ok(
      !!textContainer,
      "Text container is rendered after expanding the container"
    );
  }

  is(textContainer.textContent, value, "The complete text node is rendered.");
}