diff options
Diffstat (limited to '')
| -rw-r--r-- | devtools/client/inspector/markup/test/browser_markup_mutation_01.js | 419 |
1 files changed, 419 insertions, 0 deletions
diff --git a/devtools/client/inspector/markup/test/browser_markup_mutation_01.js b/devtools/client/inspector/markup/test/browser_markup_mutation_01.js new file mode 100644 index 0000000000..030a4c4d1b --- /dev/null +++ b/devtools/client/inspector/markup/test/browser_markup_mutation_01.js @@ -0,0 +1,419 @@ +/* Any copyright is dedicated to the Public Domain. + http://creativecommons.org/publicdomain/zero/1.0/ */ + +"use strict"; + +// Tests that various mutations to the dom update the markup view correctly. + +const TEST_URL = URL_ROOT + "doc_markup_mutation.html"; + +// Mutation tests. Each entry in the array has the following properties: +// - desc: for logging only +// - numMutations: how many mutations are expected to come happen due to the +// test case. Defaults to 1 if not set. +// - test: a function supposed to mutate the DOM +// - check: a function supposed to test that the mutation was handled +const TEST_DATA = [ + { + desc: "Adding an attribute", + async test() { + await setContentPageElementAttribute("#node1", "newattr", "newattrval"); + }, + async check(inspector) { + const { editor } = await getContainerForSelector("#node1", inspector); + ok( + [...editor.attrList.querySelectorAll(".attreditor")].some(attr => { + return ( + attr.textContent.trim() === 'newattr="newattrval"' && + attr.dataset.value === "newattrval" && + attr.dataset.attr === "newattr" + ); + }), + "newattr attribute found" + ); + }, + }, + { + desc: "Removing an attribute", + async test() { + await removeContentPageElementAttribute("#node1", "newattr"); + }, + async check(inspector) { + const { editor } = await getContainerForSelector("#node1", inspector); + ok( + ![...editor.attrList.querySelectorAll(".attreditor")].some(attr => { + return attr.textContent.trim() === 'newattr="newattrval"'; + }), + "newattr attribute removed" + ); + }, + }, + { + desc: "Re-adding an attribute", + async test() { + await setContentPageElementAttribute("#node1", "newattr", "newattrval"); + }, + async check(inspector) { + const { editor } = await getContainerForSelector("#node1", inspector); + ok( + [...editor.attrList.querySelectorAll(".attreditor")].some(attr => { + return ( + attr.textContent.trim() === 'newattr="newattrval"' && + attr.dataset.value === "newattrval" && + attr.dataset.attr === "newattr" + ); + }), + "newattr attribute found" + ); + }, + }, + { + desc: "Changing an attribute", + async test() { + await setContentPageElementAttribute( + "#node1", + "newattr", + "newattrchanged" + ); + }, + async check(inspector) { + const { editor } = await getContainerForSelector("#node1", inspector); + ok( + [...editor.attrList.querySelectorAll(".attreditor")].some(attr => { + return ( + attr.textContent.trim() === 'newattr="newattrchanged"' && + attr.dataset.value === "newattrchanged" && + attr.dataset.attr === "newattr" + ); + }), + "newattr attribute found" + ); + }, + }, + { + desc: "Adding another attribute does not rerender unchanged attributes", + async test(inspector) { + const { editor } = await getContainerForSelector("#node1", inspector); + + // This test checks the impact on the markup-view nodes after setting attributes on + // content nodes. + info("Expect attribute-container for 'new-attr' from the previous test"); + const attributeContainer = editor.attrList.querySelector( + "[data-attr=newattr]" + ); + ok(attributeContainer, "attribute-container for 'newattr' found"); + + info("Set a flag on the attribute-container to check after the mutation"); + attributeContainer.beforeMutationFlag = true; + + info( + "Add the attribute 'otherattr' on the content node to trigger the mutation" + ); + await setContentPageElementAttribute("#node1", "otherattr", "othervalue"); + }, + async check(inspector) { + const { editor } = await getContainerForSelector("#node1", inspector); + + info( + "Check the attribute-container for the new attribute mutation was created" + ); + const otherAttrContainer = editor.attrList.querySelector( + "[data-attr=otherattr]" + ); + ok(otherAttrContainer, "attribute-container for 'otherattr' found"); + + info( + "Check the attribute-container for 'new-attr' is the same node as earlier." + ); + const newAttrContainer = editor.attrList.querySelector( + "[data-attr=newattr]" + ); + ok(newAttrContainer, "attribute-container for 'newattr' found"); + ok( + newAttrContainer.beforeMutationFlag, + "attribute-container same as earlier" + ); + }, + }, + { + desc: "Adding ::after element", + numMutations: 2, + async test() { + await SpecialPowers.spawn(gBrowser.selectedBrowser, [], () => { + const node1 = content.document.querySelector("#node1"); + node1.classList.add("pseudo"); + }); + }, + async check(inspector) { + const { children } = await getContainerForSelector("#node1", inspector); + is( + children.childNodes.length, + 2, + "Node1 now has 2 children (text child and ::after" + ); + }, + }, + { + desc: "Removing ::after element", + numMutations: 2, + async test() { + await SpecialPowers.spawn(gBrowser.selectedBrowser, [], () => { + const node1 = content.document.querySelector("#node1"); + node1.classList.remove("pseudo"); + }); + }, + async check(inspector) { + const container = await getContainerForSelector("#node1", inspector); + ok(container.inlineTextChild, "Has single text child."); + }, + }, + { + desc: "Updating the text-content", + async test() { + await setContentPageElementProperty("#node1", "textContent", "newtext"); + }, + async check(inspector) { + const container = await getContainerForSelector("#node1", inspector); + ok(container.inlineTextChild, "Has single text child."); + ok(!container.canExpand, "Can't expand container with inlineTextChild."); + ok(!container.inlineTextChild.canExpand, "Can't expand inlineTextChild."); + is( + container.editor.elt.querySelector(".text").textContent.trim(), + "newtext", + "Single text child editor updated." + ); + }, + }, + { + desc: "Adding a second text child", + async test() { + await SpecialPowers.spawn(gBrowser.selectedBrowser, [], () => { + const node1 = content.document.querySelector("#node1"); + const newText = node1.ownerDocument.createTextNode("more"); + node1.appendChild(newText); + }); + }, + async check(inspector) { + const container = await getContainerForSelector("#node1", inspector); + ok(!container.inlineTextChild, "Does not have single text child."); + ok(container.canExpand, "Can expand container with child nodes."); + ok( + container.editor.elt.querySelector(".text") == null, + "Single text child editor removed." + ); + }, + }, + { + desc: "Go from 2 to 1 text child", + async test() { + await setContentPageElementProperty("#node1", "textContent", "newtext"); + }, + async check(inspector) { + const container = await getContainerForSelector("#node1", inspector); + ok(container.inlineTextChild, "Has single text child."); + ok(!container.canExpand, "Can't expand container with inlineTextChild."); + ok(!container.inlineTextChild.canExpand, "Can't expand inlineTextChild."); + is( + container.editor.elt.querySelector(".text").textContent.trim(), + "newtext", + "Single text child editor updated." + ); + }, + }, + { + desc: "Removing an only text child", + async test() { + await setContentPageElementProperty("#node1", "innerHTML", ""); + }, + async check(inspector) { + const container = await getContainerForSelector("#node1", inspector); + ok(!container.inlineTextChild, "Does not have single text child."); + ok(!container.canExpand, "Can't expand empty container."); + ok( + container.editor.elt.querySelector(".text") == null, + "Single text child editor removed." + ); + }, + }, + { + desc: "Go from 0 to 1 text child", + async test() { + await setContentPageElementProperty("#node1", "textContent", "newtext"); + }, + async check(inspector) { + const container = await getContainerForSelector("#node1", inspector); + ok(container.inlineTextChild, "Has single text child."); + ok(!container.canExpand, "Can't expand container with inlineTextChild."); + ok(!container.inlineTextChild.canExpand, "Can't expand inlineTextChild."); + is( + container.editor.elt.querySelector(".text").textContent.trim(), + "newtext", + "Single text child editor updated." + ); + }, + }, + + { + desc: "Updating the innerHTML", + async test() { + await setContentPageElementProperty( + "#node2", + "innerHTML", + "<div><span>foo</span></div>" + ); + }, + async check(inspector) { + const container = await getContainerForSelector("#node2", inspector); + + const openTags = container.children.querySelectorAll(".open .tag"); + is(openTags.length, 2, "There are 2 tags in node2"); + is(openTags[0].textContent.trim(), "div", "The first tag is a div"); + is(openTags[1].textContent.trim(), "span", "The second tag is a span"); + + is( + container.children.querySelector(".text").textContent.trim(), + "foo", + "The span's textcontent is correct" + ); + }, + }, + { + desc: "Removing child nodes", + async test() { + await SpecialPowers.spawn(gBrowser.selectedBrowser, [], () => { + const node4 = content.document.querySelector("#node4"); + while (node4.firstChild) { + node4.firstChild.remove(); + } + }); + }, + async check(inspector) { + const { children } = await getContainerForSelector("#node4", inspector); + is(children.innerHTML, "", "Children have been removed"); + }, + }, + { + desc: "Appending a child to a different parent", + async test() { + await SpecialPowers.spawn(gBrowser.selectedBrowser, [], () => { + const node17 = content.document.querySelector("#node17"); + const node2 = content.document.querySelector("#node2"); + node2.appendChild(node17); + }); + }, + async check(inspector) { + const { children } = await getContainerForSelector("#node16", inspector); + is( + children.innerHTML, + "", + "Node17 has been removed from its node16 parent" + ); + + const container = await getContainerForSelector("#node2", inspector); + const openTags = container.children.querySelectorAll(".open .tag"); + is(openTags.length, 3, "There are now 3 tags in node2"); + is(openTags[2].textContent.trim(), "p", "The third tag is node17"); + }, + }, + { + desc: "Swapping a parent and child element, putting them in the same tree", + // body + // node1 + // node18 + // node19 + // node20 + // node21 + // will become: + // body + // node1 + // node20 + // node21 + // node18 + // node19 + async test() { + await SpecialPowers.spawn(gBrowser.selectedBrowser, [], () => { + const node18 = content.document.querySelector("#node18"); + const node20 = content.document.querySelector("#node20"); + const node1 = content.document.querySelector("#node1"); + node1.appendChild(node20); + node20.appendChild(node18); + }); + }, + async check(inspector) { + await inspector.markup.expandAll(); + + const { children } = await getContainerForSelector("#node1", inspector); + is( + children.childNodes.length, + 2, + "Node1 now has 2 children (textnode and node20)" + ); + + const node20 = children.childNodes[1]; + const node20Children = node20.container.children; + is( + node20Children.childNodes.length, + 2, + "Node20 has 2 children (21 and 18)" + ); + + const node21 = node20Children.childNodes[0]; + is( + node21.container.editor.elt.querySelector(".text").textContent.trim(), + "line21", + "Node21 has a single text child" + ); + + const node18 = node20Children.childNodes[1]; + is( + node18 + .querySelector(".open .attreditor .attr-value") + .textContent.trim(), + "node18", + "Node20's second child is indeed node18" + ); + }, + }, +]; + +add_task(async function () { + const { inspector } = await openInspectorForURL(TEST_URL); + + info("Expanding all markup-view nodes"); + await inspector.markup.expandAll(); + + for (let { desc, test, check, numMutations } of TEST_DATA) { + info("Starting test: " + desc); + + numMutations = numMutations || 1; + + info("Executing the test markup mutation"); + + // If a test expects more than one mutation it may come through in a single + // event or possibly in multiples. + let seenMutations = 0; + const promise = new Promise(resolve => { + inspector.on("markupmutation", function onmutation(mutations) { + seenMutations += mutations.length; + info( + "Receieved " + + seenMutations + + " mutations, expecting at least " + + numMutations + ); + if (seenMutations >= numMutations) { + inspector.off("markupmutation", onmutation); + resolve(); + } + }); + }); + await test(inspector); + await promise; + + info("Expanding all markup-view nodes to make sure new nodes are imported"); + await inspector.markup.expandAll(); + + info("Checking the markup-view content"); + await check(inspector); + } +}); |