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101 lines
3.5 KiB
JavaScript
101 lines
3.5 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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"use strict";
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// Test that markup-containers in the markup-view do flash when their
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// corresponding DOM nodes mutate
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const TEST_URL = TEST_URL_ROOT + "doc_markup_flashing.html";
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// The test data contains a list of mutations to test.
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// Each item is an object:
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// - desc: a description of the test step, for better logging
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// - mutate: a function that should make changes to the content DOM
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// - flashedNode: [optional] the css selector of the node that is expected to
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// flash in the markup-view as a result of the mutation.
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// If missing, the rootNode (".list") will be expected to flash
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const TEST_DATA = [{
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desc: "Adding a new node should flash the new node",
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mutate: (doc, rootNode) => {
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let newLi = doc.createElement("LI");
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newLi.textContent = "new list item";
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rootNode.appendChild(newLi);
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},
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flashedNode: ".list li:nth-child(3)"
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}, {
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desc: "Removing a node should flash its parent",
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mutate: (doc, rootNode) => {
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rootNode.removeChild(rootNode.lastElementChild);
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}
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}, {
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desc: "Re-appending an existing node should only flash this node",
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mutate: (doc, rootNode) => {
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rootNode.appendChild(rootNode.firstElementChild);
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},
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flashedNode: ".list .item:last-child"
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}, {
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desc: "Adding an attribute should flash the node",
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mutate: (doc, rootNode) => {
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rootNode.setAttribute("name-" + Date.now(), "value-" + Date.now());
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}
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}, {
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desc: "Editing an attribute should flash the node",
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mutate: (doc, rootNode) => {
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rootNode.setAttribute("class", "list value-" + Date.now());
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}
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}, {
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desc: "Removing an attribute should flash the node",
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mutate: (doc, rootNode) => {
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rootNode.removeAttribute("class");
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}
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}];
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let test = asyncTest(function*() {
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let {inspector} = yield addTab(TEST_URL).then(openInspector);
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// Make sure mutated nodes flash for a very long time so we can more easily
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// assert they do
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inspector.markup.CONTAINER_FLASHING_DURATION = 1000 * 60 * 60;
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info("Getting the <ul.list> root node to test mutations on");
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let rootNode = getNode(".list");
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let rootNodeFront = yield getNodeFront(".list", inspector);
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info("Selecting the last element of the root node before starting");
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yield selectNode(".list .item:nth-child(2)", inspector);
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for (let {mutate, flashedNode, desc} of TEST_DATA) {
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info("Starting test: " + desc);
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info("Mutating the DOM and listening for markupmutation event");
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let mutated = inspector.once("markupmutation");
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let updated = inspector.once("inspector-updated");
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mutate(content.document, rootNode);
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yield mutated;
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info("Asserting that the correct markup-container is flashing");
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let flashingNodeFront = rootNodeFront;
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if (flashedNode) {
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flashingNodeFront = yield getNodeFront(flashedNode, inspector);
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}
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yield assertNodeFlashing(flashingNodeFront, inspector);
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// Making sure the inspector has finished updating before moving on
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yield updated;
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}
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});
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function* assertNodeFlashing(nodeFront, inspector) {
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let container = getContainerForNodeFront(nodeFront, inspector);
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ok(container, "Markup container for node found");
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ok(container.tagState.classList.contains("theme-bg-contrast"),
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"Markup container for node is flashing");
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// Clear the mutation flashing timeout now that we checked the node was flashing
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let markup = inspector.markup;
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markup._frame.contentWindow.clearTimeout(container._flashMutationTimer);
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container._flashMutationTimer = null;
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}
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