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Diffstat (limited to '')
-rw-r--r-- | devtools/server/tests/browser/browser_inspector-search.js | 347 |
1 files changed, 347 insertions, 0 deletions
diff --git a/devtools/server/tests/browser/browser_inspector-search.js b/devtools/server/tests/browser/browser_inspector-search.js new file mode 100644 index 0000000000..21cf745ce1 --- /dev/null +++ b/devtools/server/tests/browser/browser_inspector-search.js @@ -0,0 +1,347 @@ +/* Any copyright is dedicated to the Public Domain. + http://creativecommons.org/publicdomain/zero/1.0/ */ + +"use strict"; + +Services.scriptloader.loadSubScript( + "chrome://mochitests/content/browser/devtools/server/tests/browser/inspector-helpers.js", + this +); + +// Test for Bug 835896 +// WalkerSearch specific tests. This is to make sure search results are +// coming back as expected. +// See also test_inspector-search-front.html. + +add_task(async function () { + const { walker } = await initInspectorFront( + MAIN_DOMAIN + "inspector-search-data.html" + ); + + await SpecialPowers.spawn( + gBrowser.selectedBrowser, + [[walker.actorID]], + async function (actorID) { + const { require } = ChromeUtils.importESModule( + "resource://devtools/shared/loader/Loader.sys.mjs" + ); + const { + DevToolsServer, + } = require("resource://devtools/server/devtools-server.js"); + const { + DocumentWalker: _documentWalker, + } = require("resource://devtools/server/actors/inspector/document-walker.js"); + + // Convert actorID to current compartment string otherwise + // searchAllConnectionsForActor is confused and won't find the actor. + actorID = String(actorID); + const walkerActor = DevToolsServer.searchAllConnectionsForActor(actorID); + const walkerSearch = walkerActor.walkerSearch; + const { + WalkerSearch, + WalkerIndex, + } = require("resource://devtools/server/actors/utils/walker-search.js"); + + info("Testing basic index APIs exist."); + const index = new WalkerIndex(walkerActor); + Assert.greater( + index.data.size, + 0, + "public index is filled after getting" + ); + + index.clearIndex(); + ok(!index._data, "private index is empty after clearing"); + Assert.greater( + index.data.size, + 0, + "public index is filled after getting" + ); + + index.destroy(); + + info("Testing basic search APIs exist."); + + ok(walkerSearch, "walker search exists on the WalkerActor"); + ok(walkerSearch.search, "walker search has `search` method"); + ok(walkerSearch.index, "walker search has `index` property"); + is( + walkerSearch.walker, + walkerActor, + "referencing the correct WalkerActor" + ); + + const walkerSearch2 = new WalkerSearch(walkerActor); + ok(walkerSearch2, "a new search instance can be created"); + ok(walkerSearch2.search, "new search instance has `search` method"); + ok(walkerSearch2.index, "new search instance has `index` property"); + isnot( + walkerSearch2, + walkerSearch, + "new search instance differs from the WalkerActor's" + ); + + walkerSearch2.destroy(); + + info("Testing search with an empty query."); + let results = walkerSearch.search(""); + is(results.length, 0, "No results when searching for ''"); + + results = walkerSearch.search(null); + is(results.length, 0, "No results when searching for null"); + + results = walkerSearch.search(undefined); + is(results.length, 0, "No results when searching for undefined"); + + results = walkerSearch.search(10); + is(results.length, 0, "No results when searching for 10"); + + const inspectee = content.document; + const testData = [ + { + desc: "Search for tag with one result.", + search: "body", + expected: [{ node: inspectee.body, type: "tag" }], + }, + { + desc: "Search for tag with multiple results", + search: "h2", + expected: [ + { node: inspectee.querySelectorAll("h2")[0], type: "tag" }, + { node: inspectee.querySelectorAll("h2")[1], type: "tag" }, + { node: inspectee.querySelectorAll("h2")[2], type: "tag" }, + ], + }, + { + desc: "Search for selector with multiple results", + search: "body > h2", + expected: [ + { node: inspectee.querySelectorAll("h2")[0], type: "selector" }, + { node: inspectee.querySelectorAll("h2")[1], type: "selector" }, + { node: inspectee.querySelectorAll("h2")[2], type: "selector" }, + ], + }, + { + desc: "Search for selector with multiple results", + search: ":root h2", + expected: [ + { node: inspectee.querySelectorAll("h2")[0], type: "selector" }, + { node: inspectee.querySelectorAll("h2")[1], type: "selector" }, + { node: inspectee.querySelectorAll("h2")[2], type: "selector" }, + ], + }, + { + desc: "Search for selector with multiple results", + search: "* h2", + expected: [ + { node: inspectee.querySelectorAll("h2")[0], type: "selector" }, + { node: inspectee.querySelectorAll("h2")[1], type: "selector" }, + { node: inspectee.querySelectorAll("h2")[2], type: "selector" }, + ], + }, + { + desc: "Search with multiple matches in a single tag expecting a single result", + search: "💩", + expected: [ + { node: inspectee.getElementById("💩"), type: "attributeValue" }, + ], + }, + { + desc: "Search that has tag and text results", + search: "h1", + expected: [ + { node: inspectee.querySelector("h1"), type: "tag" }, + { + node: inspectee.querySelector("h1 + p").childNodes[0], + type: "text", + }, + { + node: inspectee.querySelector("h1 + p > strong").childNodes[0], + type: "text", + }, + ], + }, + { + desc: "Search for XPath with one result", + search: "//strong", + expected: [ + { node: inspectee.querySelector("strong"), type: "xpath" }, + ], + }, + { + desc: "Search for XPath with multiple results", + search: "//h2", + expected: [ + { node: inspectee.querySelectorAll("h2")[0], type: "xpath" }, + { node: inspectee.querySelectorAll("h2")[1], type: "xpath" }, + { node: inspectee.querySelectorAll("h2")[2], type: "xpath" }, + ], + }, + { + desc: "Search for XPath via containing text", + search: "//*[contains(text(), 'p tag')]", + expected: [{ node: inspectee.querySelector("p"), type: "xpath" }], + }, + { + desc: "Search for XPath matching text node", + search: "//strong/text()", + expected: [ + { + node: inspectee.querySelector("strong").firstChild, + type: "xpath", + }, + ], + }, + { + desc: "Search using XPath grouping expression", + search: "(//*)[2]", + expected: [{ node: inspectee.querySelector("head"), type: "xpath" }], + }, + { + desc: "Search using XPath function", + search: "id('arrows')", + expected: [ + { node: inspectee.querySelector("#arrows"), type: "xpath" }, + ], + }, + ]; + + const isDeeply = (a, b, msg) => { + return is(JSON.stringify(a), JSON.stringify(b), msg); + }; + for (const { desc, search, expected } of testData) { + info("Running test: " + desc); + results = walkerSearch.search(search); + isDeeply( + results, + expected, + "Search returns correct results with '" + search + "'" + ); + } + + info("Testing ::before and ::after element matching"); + + const beforeElt = new _documentWalker( + inspectee.querySelector("#pseudo"), + inspectee.defaultView + ).firstChild(); + const afterElt = new _documentWalker( + inspectee.querySelector("#pseudo"), + inspectee.defaultView + ).lastChild(); + const styleText = inspectee.querySelector("style").childNodes[0]; + + // ::before + results = walkerSearch.search("::before"); + isDeeply( + results, + [{ node: beforeElt, type: "tag" }], + "Tag search works for pseudo element" + ); + + results = walkerSearch.search("_moz_generated_content_before"); + is(results.length, 0, "No results for anon tag name"); + + results = walkerSearch.search("before element"); + isDeeply( + results, + [ + { node: styleText, type: "text" }, + { node: beforeElt, type: "text" }, + ], + "Text search works for pseudo element" + ); + + // ::after + results = walkerSearch.search("::after"); + isDeeply( + results, + [{ node: afterElt, type: "tag" }], + "Tag search works for pseudo element" + ); + + results = walkerSearch.search("_moz_generated_content_after"); + is(results.length, 0, "No results for anon tag name"); + + results = walkerSearch.search("after element"); + isDeeply( + results, + [ + { node: styleText, type: "text" }, + { node: afterElt, type: "text" }, + ], + "Text search works for pseudo element" + ); + + info("Testing search before and after a mutation."); + const expected = [ + { node: inspectee.querySelectorAll("h3")[0], type: "tag" }, + { node: inspectee.querySelectorAll("h3")[1], type: "tag" }, + { node: inspectee.querySelectorAll("h3")[2], type: "tag" }, + ]; + + results = walkerSearch.search("h3"); + isDeeply(results, expected, "Search works with tag results"); + + function mutateDocumentAndWaitForMutation(mutationFn) { + // eslint-disable-next-line new-cap + return new Promise(resolve => { + info("Listening to markup mutation on the inspectee"); + const observer = new inspectee.defaultView.MutationObserver(resolve); + observer.observe(inspectee, { childList: true, subtree: true }); + mutationFn(); + }); + } + await mutateDocumentAndWaitForMutation(() => { + expected[0].node.remove(); + }); + + results = walkerSearch.search("h3"); + isDeeply( + results, + [expected[1], expected[2]], + "Results are updated after removal" + ); + + // eslint-disable-next-line new-cap + await new Promise(resolve => { + info("Waiting for a mutation to happen"); + const observer = new inspectee.defaultView.MutationObserver(() => { + resolve(); + }); + observer.observe(inspectee, { attributes: true, subtree: true }); + inspectee.body.setAttribute("h3", "true"); + }); + + results = walkerSearch.search("h3"); + isDeeply( + results, + [ + { node: inspectee.body, type: "attributeName" }, + expected[1], + expected[2], + ], + "Results are updated after addition" + ); + + // eslint-disable-next-line new-cap + await new Promise(resolve => { + info("Waiting for a mutation to happen"); + const observer = new inspectee.defaultView.MutationObserver(() => { + resolve(); + }); + observer.observe(inspectee, { + attributes: true, + childList: true, + subtree: true, + }); + inspectee.body.removeAttribute("h3"); + expected[1].node.remove(); + expected[2].node.remove(); + }); + + results = walkerSearch.search("h3"); + is(results.length, 0, "Results are updated after removal"); + } + ); +}); |