Quelle browser_treeWidget_basic.js Sprache: JAVA

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

// Tests that the tree widget api works fine
"use strict";

const TEST_URI =
  "data:text/html;charset=utf-8," +
  ""ets.css'>

";
const {
  TreeWidget,
} = require("resource://devtools/client/shared/widgets/TreeWidget.js");

add_task(async function () {
  await SpecialPowers.pushPrefEnv({
    set: [["security.allow_unsafe_parent_loads", true]],
  });
  await addTab("about:blank");
  const { host, doc } = await createHost("bottom", TEST_URI);

  const tree = new TreeWidget(doc.querySelector("div"), {
    defaultType: "store",
  });

  populateTree(tree, doc);
  testTreeItemInsertedCorrectly(tree, doc);
  testAPI(tree, doc);
  populateUnsortedTree(tree, doc);
  testUnsortedTreeItemInsertedCorrectly(tree, doc);

  tree.destroy();
  host.destroy();
  gBrowser.removeCurrentTab();
});

function populateTree(tree) {
  tree.add([
    {
      id: "level1",
      label: "Level 1",
    },
    {
      id: "level2-1",
      label: "Level 2",
    },
    {
      id: "level3-1",
      label: "Level 3 - Child 1",
      type: "dir",
    },
  ]);
  tree.add([
    "level1",
    "level2-1",
    {
      id: "level3-2",
      label: "Level 3 - Child 2",
    },
  ]);
  tree.add([
    "level1",
    "level2-1",
    {
      id: "level3-3",
      label: "Level 3 - Child 3",
    },
  ]);
  tree.add([
    "level1",
    {
      id: "level2-2",
      label: "Level 2.1",
    },
    {
      id: "level3-1",
      label: "Level 3.1",
    },
  ]);
  tree.add([
    {
      id: "level1",
      label: "Level 1",
    },
    {
      id: "level2",
      label: "Level 2",
    },
    {
      id: "level3",
      label: "Level 3",
      type: "js",
    },
  ]);
  tree.add(["level1.1", "level2", { id: "level3", type: "url" }]);
}

/**
* Test if the nodes are inserted correctly in the tree.
*/
function testTreeItemInsertedCorrectly(tree, doc) {
  is(
    tree.root.children.children.length,
    2,
    "Number of top level elements match"
  );
  is(
    tree.root.children.firstChild.lastChild.children.length,
    3,
    "Number of first second level elements match"
  );
  is(
    tree.root.children.lastChild.lastChild.children.length,
    1,
    "Number of second second level elements match"
  );

  ok(tree.root.items.has("level1"), "Level1 top level element exists");
  is(
    tree.root.children.firstChild.dataset.id,
    JSON.stringify(["level1"]),
    "Data id of first top level element matches"
  );
  is(
    tree.root.children.firstChild.firstChild.textContent,
    "Level 1",
    "Text content of first top level element matches"
  );

  ok(tree.root.items.has("level1.1"), "Level1.1 top level element exists");
  is(
    tree.root.children.firstChild.nextSibling.dataset.id,
    JSON.stringify(["level1.1"]),
    "Data id of second top level element matches"
  );
  is(
    tree.root.children.firstChild.nextSibling.firstChild.textContent,
    "level1.1",
    "Text content of second top level element matches"
  );

  // Adding a new non text item in the tree.
  const node = doc.createElement("div");
  node.textContent = "Foo Bar";
  node.className = "foo bar";
  tree.add([
    {
      id: "level1.2",
      node,
      attachment: {
        foo: "bar",
      },
    },
  ]);

  is(
    tree.root.children.children.length,
    3,
    "Number of top level elements match after update"
  );
  ok(tree.root.items.has("level1.2"), "New level node got added");
  ok(
    tree.attachments.has(JSON.stringify(["level1.2"])),
    "Attachment is present for newly added node"
  );
  // The item should be added before level1 and level 1.1 as lexical sorting
  is(
    tree.root.children.firstChild.dataset.id,
    JSON.stringify(["level1.2"]),
    "Data id of last top level element matches"
  );
  is(
    tree.root.children.firstChild.firstChild.firstChild,
    node,
    "Newly added node is inserted at the right location"
  );
}

/**
* Populate the unsorted tree.
*/
function populateUnsortedTree(tree) {
  tree.sorted = false;

  tree.add([{ id: "g-1", label: "g-1" }]);
  tree.add(["g-1", { id: "d-2", label: "d-2.1" }]);
  tree.add(["g-1", { id: "b-2", label: "b-2.2" }]);
  tree.add(["g-1", { id: "a-2", label: "a-2.3" }]);
}

/**
* Test if the nodes are inserted correctly in the unsorted tree.
*/
function testUnsortedTreeItemInsertedCorrectly(tree) {
  ok(tree.root.items.has("g-1"), "g-1 top level element exists");

  is(
    tree.root.children.firstChild.lastChild.children.length,
    3,
    "Number of children for g-1 matches"
  );
  is(
    tree.root.children.firstChild.dataset.id,
    JSON.stringify(["g-1"]),
    "Data id of g-1 matches"
  );
  is(
    tree.root.children.firstChild.firstChild.textContent,
    "g-1",
    "Text content of g-1 matches"
  );
  is(
    tree.root.children.firstChild.lastChild.firstChild.dataset.id,
    JSON.stringify(["g-1", "d-2"]),
    "Data id of d-2 matches"
  );
  is(
    tree.root.children.firstChild.lastChild.firstChild.textContent,
    "d-2.1",
    "Text content of d-2 matches"
  );
  is(
    tree.root.children.firstChild.lastChild.firstChild.nextSibling.textContent,
    "b-2.2",
    "Text content of b-2 matches"
  );
  is(
    tree.root.children.firstChild.lastChild.lastChild.textContent,
    "a-2.3",
    "Text content of a-2 matches"
  );
}

/**
* Tests if the API exposed by TreeWidget works properly
*/
function testAPI(tree, doc) {
  info("Testing TreeWidget API");
  // Check if selectItem and selectedItem setter works as expected
  // Nothing should be selected beforehand
  ok(!doc.querySelector(".theme-selected"), "Nothing is selected");
  tree.selectItem(["level1"]);
  const node = doc.querySelector(".theme-selected");
  ok(!!node, "Something got selected");
  is(
    node.parentNode.dataset.id,
    JSON.stringify(["level1"]),
    "Correct node selected"
  );

  tree.selectItem(["level1", "level2"]);
  const node2 = doc.querySelector(".theme-selected");
  ok(!!node2, "Something is still selected");
  isnot(node, node2, "Newly selected node is different from previous");
  is(
    node2.parentNode.dataset.id,
    JSON.stringify(["level1", "level2"]),
    "Correct node selected"
  );

  // test if selectedItem getter works
  is(tree.selectedItem.length, 2, "Correct length of selected item");
  is(tree.selectedItem[0], "level1", "Correct selected item");
  is(tree.selectedItem[1], "level2", "Correct selected item");

  // test if isSelected works
  ok(tree.isSelected(["level1", "level2"]), "isSelected works");

  tree.selectedItem = ["level1"];
  const node3 = doc.querySelector(".theme-selected");
  ok(!!node3, "Something is still selected");
  isnot(node2, node3, "Newly selected node is different from previous");
  is(node3, node, "First and third selected nodes should be same");
  is(
    node3.parentNode.dataset.id,
    JSON.stringify(["level1"]),
    "Correct node selected"
  );

  // test if selectedItem getter works
  is(tree.selectedItem.length, 1, "Correct length of selected item");
  is(tree.selectedItem[0], "level1", "Correct selected item");

  // test if clear selection works
  tree.clearSelection();
  ok(
    !doc.querySelector(".theme-selected"),
    "Nothing selected after clear selection call"
  );

  // test if collapseAll/expandAll work
  ok(!!doc.querySelectorAll("[expanded]").length, "Some nodes are expanded");
  tree.collapseAll();
  is(
    doc.querySelectorAll("[expanded]").length,
    0,
    "Nothing is expanded after collapseAll call"
  );
  tree.expandAll();
  is(
    doc.querySelectorAll("[expanded]").length,
    13,
    "All tree items expanded after expandAll call"
  );

  // test if selectNextItem and selectPreviousItem work
  tree.selectedItem = ["level1", "level2"];
  ok(tree.isSelected(["level1", "level2"]), "Correct item selected");
  tree.selectNextItem();
  ok(
    tree.isSelected(["level1", "level2", "level3"]),
    "Correct item selected after selectNextItem call"
  );

  tree.selectNextItem();
  ok(
    tree.isSelected(["level1", "level2-1"]),
    "Correct item selected after second selectNextItem call"
  );

  tree.selectNextItem();
  ok(
    tree.isSelected(["level1", "level2-1", "level3-1"]),
    "Correct item selected after third selectNextItem call"
  );

  tree.selectPreviousItem();
  ok(
    tree.isSelected(["level1", "level2-1"]),
    "Correct item selected after selectPreviousItem call"
  );

  tree.selectPreviousItem();
  ok(
    tree.isSelected(["level1", "level2", "level3"]),
    "Correct item selected after second selectPreviousItem call"
  );

  // test if remove works
  ok(
    doc.querySelector(
      "[data-id='" + JSON.stringify(["level1", "level2", "level3"]) + "']"
    ),
    "level1-level2-level3 item exists before removing"
  );
  tree.remove(["level1", "level2", "level3"]);
  ok(
    !doc.querySelector(
      "[data-id='" + JSON.stringify(["level1", "level2", "level3"]) + "']"
    ),
    "level1-level2-level3 item does not exist after removing"
  );
  const level2item = doc.querySelector(
    "[data-id='" +
      JSON.stringify(["level1", "level2"]) +
      "'] > .tree-widget-item"
  );
  ok(
    level2item.hasAttribute("empty"),
    "level1-level2 item is marked as empty after removing"
  );

  tree.add([
    {
      id: "level1",
      label: "Level 1",
    },
    {
      id: "level2",
      label: "Level 2",
    },
    {
      id: "level3",
      label: "Level 3",
      type: "js",
    },
  ]);

  // test if clearing the tree works
  is(
    doc.querySelectorAll("[level='1']").length,
    3,
    "Correct number of top level items before clearing"
  );
  tree.clear();
  is(
    doc.querySelectorAll("[level='1']").length,
    0,
    "No top level item after clearing the tree"
  );
}

quality100%

¤ Dauer der Verarbeitung: 0.15 Sekunden (vorverarbeitet) ¤

Wurzel

Suchen

Beweissystem der NASA

Beweissystem Isabelle

NIST Cobol Testsuite

Cephes Mathematical Library

Wiener Entwicklungsmethode

Haftungshinweis

Die Informationen auf dieser Webseite wurden nach bestem Wissen sorgfältig zusammengestellt. Es wird jedoch weder Vollständigkeit, noch Richtigkeit, noch Qualität der bereit gestellten Informationen zugesichert.

Bemerkung:

Die farbliche Syntaxdarstellung ist noch experimentell.