mirror of
https://github.com/mozilla/gecko-dev.git
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254 lines
8.7 KiB
JavaScript
254 lines
8.7 KiB
JavaScript
/* vim: set ts=2 et sw=2 tw=80: */
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/* Any copyright is dedicated to the Public Domain.
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http://creativecommons.org/publicdomain/zero/1.0/ */
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// Tests that the tree widget api works fine
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const TEST_URI = "data:text/html;charset=utf-8,<head>" +
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"<link rel='stylesheet' type='text/css' href='chrome://devtools/skin/widg" +
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"ets.css'></head><body><div></div><span></span></body>";
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const {TreeWidget} = require("devtools/client/shared/widgets/TreeWidget");
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add_task(function*() {
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yield addTab("about:blank");
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let [host, win, doc] = yield createHost("bottom", TEST_URI);
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let tree = new TreeWidget(doc.querySelector("div"), {
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defaultType: "store"
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});
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populateTree(tree, doc);
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testTreeItemInsertedCorrectly(tree, doc);
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testAPI(tree, doc);
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populateUnsortedTree(tree, doc);
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testUnsortedTreeItemInsertedCorrectly(tree, doc);
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tree.destroy();
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host.destroy();
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gBrowser.removeCurrentTab();
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});
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function populateTree(tree, doc) {
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tree.add([{
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id: "level1",
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label: "Level 1"
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}, {
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id: "level2-1",
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label: "Level 2"
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}, {
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id: "level3-1",
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label: "Level 3 - Child 1",
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type: "dir"
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}]);
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tree.add(["level1", "level2-1", { id: "level3-2", label: "Level 3 - Child 2"}]);
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tree.add(["level1", "level2-1", { id: "level3-3", label: "Level 3 - Child 3"}]);
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tree.add(["level1", {
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id: "level2-2",
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label: "Level 2.1"
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}, {
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id: "level3-1",
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label: "Level 3.1"
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}]);
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tree.add([{
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id: "level1",
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label: "Level 1"
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}, {
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id: "level2",
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label: "Level 2"
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}, {
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id: "level3",
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label: "Level 3",
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type: "js"
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}]);
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tree.add(["level1.1", "level2", {id: "level3", type: "url"}]);
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}
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/**
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* Test if the nodes are inserted correctly in the tree.
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*/
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function testTreeItemInsertedCorrectly(tree, doc) {
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is(tree.root.children.children.length, 2, "Number of top level elements match");
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is(tree.root.children.firstChild.lastChild.children.length, 3,
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"Number of first second level elements match");
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is(tree.root.children.lastChild.lastChild.children.length, 1,
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"Number of second second level elements match");
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ok(tree.root.items.has("level1"), "Level1 top level element exists");
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is(tree.root.children.firstChild.dataset.id, JSON.stringify(["level1"]),
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"Data id of first top level element matches");
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is(tree.root.children.firstChild.firstChild.textContent, "Level 1",
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"Text content of first top level element matches");
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ok(tree.root.items.has("level1.1"), "Level1.1 top level element exists");
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is(tree.root.children.firstChild.nextSibling.dataset.id,
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JSON.stringify(["level1.1"]),
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"Data id of second top level element matches");
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is(tree.root.children.firstChild.nextSibling.firstChild.textContent, "level1.1",
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"Text content of second top level element matches");
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// Adding a new non text item in the tree.
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let node = doc.createElement("div");
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node.textContent = "Foo Bar";
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node.className = "foo bar";
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tree.add([{
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id: "level1.2",
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node: node,
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attachment: {
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foo: "bar"
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}
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}]);
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is(tree.root.children.children.length, 3,
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"Number of top level elements match after update");
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ok(tree.root.items.has("level1.2"), "New level node got added");
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ok(tree.attachments.has(JSON.stringify(["level1.2"])),
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"Attachment is present for newly added node");
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// The item should be added before level1 and level 1.1 as lexical sorting
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is(tree.root.children.firstChild.dataset.id, JSON.stringify(["level1.2"]),
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"Data id of last top level element matches");
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is(tree.root.children.firstChild.firstChild.firstChild, node,
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"Newly added node is inserted at the right location");
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}
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/**
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* Populate the unsorted tree.
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*/
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function populateUnsortedTree(tree, doc) {
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tree.sorted = false;
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tree.add([{ id: "g-1", label: "g-1"}])
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tree.add(["g-1", { id: "d-2", label: "d-2.1"}]);
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tree.add(["g-1", { id: "b-2", label: "b-2.2"}]);
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tree.add(["g-1", { id: "a-2", label: "a-2.3"}]);
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}
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/**
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* Test if the nodes are inserted correctly in the unsorted tree.
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*/
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function testUnsortedTreeItemInsertedCorrectly(tree, doc) {
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ok(tree.root.items.has("g-1"), "g-1 top level element exists");
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is(tree.root.children.firstChild.lastChild.children.length, 3,
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"Number of children for g-1 matches");
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is(tree.root.children.firstChild.dataset.id, JSON.stringify(["g-1"]),
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"Data id of g-1 matches");
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is(tree.root.children.firstChild.firstChild.textContent, "g-1",
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"Text content of g-1 matches");
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is(tree.root.children.firstChild.lastChild.firstChild.dataset.id,
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JSON.stringify(["g-1", "d-2"]),
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"Data id of d-2 matches");
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is(tree.root.children.firstChild.lastChild.firstChild.textContent, "d-2.1",
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"Text content of d-2 matches");
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is(tree.root.children.firstChild.lastChild.firstChild.nextSibling.textContent,
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"b-2.2", "Text content of b-2 matches");
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is(tree.root.children.firstChild.lastChild.lastChild.textContent, "a-2.3",
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"Text content of a-2 matches");
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}
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/**
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* Tests if the API exposed by TreeWidget works properly
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*/
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function testAPI(tree, doc) {
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info("Testing TreeWidget API");
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// Check if selectItem and selectedItem setter works as expected
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// Nothing should be selected beforehand
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ok(!doc.querySelector(".theme-selected"), "Nothing is selected");
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tree.selectItem(["level1"]);
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let node = doc.querySelector(".theme-selected");
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ok(!!node, "Something got selected");
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is(node.parentNode.dataset.id, JSON.stringify(["level1"]),
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"Correct node selected");
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tree.selectItem(["level1", "level2"]);
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let node2 = doc.querySelector(".theme-selected");
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ok(!!node2, "Something is still selected");
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isnot(node, node2, "Newly selected node is different from previous");
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is(node2.parentNode.dataset.id, JSON.stringify(["level1", "level2"]),
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"Correct node selected");
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// test if selectedItem getter works
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is(tree.selectedItem.length, 2, "Correct length of selected item");
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is(tree.selectedItem[0], "level1", "Correct selected item");
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is(tree.selectedItem[1], "level2", "Correct selected item");
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// test if isSelected works
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ok(tree.isSelected(["level1", "level2"]), "isSelected works");
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tree.selectedItem = ["level1"];
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let node3 = doc.querySelector(".theme-selected");
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ok(!!node3, "Something is still selected");
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isnot(node2, node3, "Newly selected node is different from previous");
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is(node3, node, "First and third selected nodes should be same");
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is(node3.parentNode.dataset.id, JSON.stringify(["level1"]),
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"Correct node selected");
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// test if selectedItem getter works
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is(tree.selectedItem.length, 1, "Correct length of selected item");
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is(tree.selectedItem[0], "level1", "Correct selected item");
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// test if clear selection works
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tree.clearSelection();
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ok(!doc.querySelector(".theme-selected"),
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"Nothing selected after clear selection call")
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// test if collapseAll/expandAll work
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ok(doc.querySelectorAll("[expanded]").length > 0,
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"Some nodes are expanded");
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tree.collapseAll();
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is(doc.querySelectorAll("[expanded]").length, 0,
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"Nothing is expanded after collapseAll call");
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tree.expandAll();
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is(doc.querySelectorAll("[expanded]").length, 13,
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"All tree items expanded after expandAll call");
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// test if selectNextItem and selectPreviousItem work
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tree.selectedItem = ["level1", "level2"];
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ok(tree.isSelected(["level1", "level2"]), "Correct item selected");
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tree.selectNextItem();
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ok(tree.isSelected(["level1", "level2", "level3"]),
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"Correct item selected after selectNextItem call");
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tree.selectNextItem();
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ok(tree.isSelected(["level1", "level2-1"]),
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"Correct item selected after second selectNextItem call");
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tree.selectNextItem();
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ok(tree.isSelected(["level1", "level2-1", "level3-1"]),
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"Correct item selected after third selectNextItem call");
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tree.selectPreviousItem();
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ok(tree.isSelected(["level1", "level2-1"]),
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"Correct item selected after selectPreviousItem call");
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tree.selectPreviousItem();
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ok(tree.isSelected(["level1", "level2", "level3"]),
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"Correct item selected after second selectPreviousItem call");
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// test if remove works
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ok(doc.querySelector("[data-id='" +
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JSON.stringify(["level1", "level2", "level3"]) + "']"),
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"level1-level2-level3 item exists before removing");
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tree.remove(["level1", "level2", "level3"]);
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ok(!doc.querySelector("[data-id='" +
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JSON.stringify(["level1", "level2", "level3"]) + "']"),
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"level1-level2-level3 item does not exist after removing");
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tree.add([{
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id: "level1",
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label: "Level 1"
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}, {
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id: "level2",
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label: "Level 2"
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}, {
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id: "level3",
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label: "Level 3",
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type: "js"
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}]);
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// test if clearing the tree works
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is(doc.querySelectorAll("[level='1']").length, 3,
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"Correct number of top level items before clearing");
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tree.clear();
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is(doc.querySelectorAll("[level='1']").length, 0,
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"No top level item after clearing the tree");
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}
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