diff options
Diffstat (limited to 'remote/marionette/test/xpcshell/test_json.js')
| -rw-r--r-- | remote/marionette/test/xpcshell/test_json.js | 472 |
1 files changed, 472 insertions, 0 deletions
diff --git a/remote/marionette/test/xpcshell/test_json.js b/remote/marionette/test/xpcshell/test_json.js new file mode 100644 index 0000000000..f606681a8e --- /dev/null +++ b/remote/marionette/test/xpcshell/test_json.js @@ -0,0 +1,472 @@ +const { json, getKnownElement, getKnownShadowRoot } = + ChromeUtils.importESModule("chrome://remote/content/marionette/json.sys.mjs"); +const { NodeCache } = ChromeUtils.importESModule( + "chrome://remote/content/shared/webdriver/NodeCache.sys.mjs" +); +const { ShadowRoot, WebElement, WebReference } = ChromeUtils.importESModule( + "chrome://remote/content/marionette/web-reference.sys.mjs" +); + +const MemoryReporter = Cc["@mozilla.org/memory-reporter-manager;1"].getService( + Ci.nsIMemoryReporterManager +); + +function setupTest() { + const browser = Services.appShell.createWindowlessBrowser(false); + const nodeCache = new NodeCache(); + + const videoEl = browser.document.createElement("video"); + browser.document.body.appendChild(videoEl); + + const svgEl = browser.document.createElementNS( + "http://www.w3.org/2000/svg", + "rect" + ); + browser.document.body.appendChild(svgEl); + + const shadowRoot = videoEl.openOrClosedShadowRoot; + + const iframeEl = browser.document.createElement("iframe"); + browser.document.body.appendChild(iframeEl); + const childEl = iframeEl.contentDocument.createElement("div"); + + return { + browser, + browsingContext: browser.browsingContext, + nodeCache, + childEl, + iframeEl, + seenNodeIds: new Map(), + shadowRoot, + svgEl, + videoEl, + }; +} + +function assert_cloned_value(value, clonedValue, nodeCache, seenNodes = []) { + const { seenNodeIds, serializedValue } = json.clone(value, nodeCache); + + deepEqual(serializedValue, clonedValue); + deepEqual([...seenNodeIds.values()], seenNodes); +} + +add_task(function test_clone_generalTypes() { + const { nodeCache } = setupTest(); + + // null + assert_cloned_value(undefined, null, nodeCache); + assert_cloned_value(null, null, nodeCache); + + // primitives + assert_cloned_value(true, true, nodeCache); + assert_cloned_value(42, 42, nodeCache); + assert_cloned_value("foo", "foo", nodeCache); + + // toJSON + assert_cloned_value( + { + toJSON() { + return "foo"; + }, + }, + "foo", + nodeCache + ); +}); + +add_task(function test_clone_ShadowRoot() { + const { nodeCache, seenNodeIds, shadowRoot } = setupTest(); + + const shadowRootRef = nodeCache.getOrCreateNodeReference( + shadowRoot, + seenNodeIds + ); + assert_cloned_value( + shadowRoot, + WebReference.from(shadowRoot, shadowRootRef).toJSON(), + nodeCache, + seenNodeIds + ); +}); + +add_task(function test_clone_WebElement() { + const { videoEl, nodeCache, seenNodeIds, svgEl } = setupTest(); + + const videoElRef = nodeCache.getOrCreateNodeReference(videoEl, seenNodeIds); + assert_cloned_value( + videoEl, + WebReference.from(videoEl, videoElRef).toJSON(), + nodeCache, + seenNodeIds + ); + + // Check an element with a different namespace + const svgElRef = nodeCache.getOrCreateNodeReference(svgEl, seenNodeIds); + assert_cloned_value( + svgEl, + WebReference.from(svgEl, svgElRef).toJSON(), + nodeCache, + seenNodeIds + ); +}); + +add_task(function test_clone_Sequences() { + const { videoEl, nodeCache, seenNodeIds } = setupTest(); + + const videoElRef = nodeCache.getOrCreateNodeReference(videoEl, seenNodeIds); + + const input = [ + null, + true, + [42], + videoEl, + { + toJSON() { + return "foo"; + }, + }, + { bar: "baz" }, + ]; + + assert_cloned_value( + input, + [ + null, + true, + [42], + { [WebElement.Identifier]: videoElRef }, + "foo", + { bar: "baz" }, + ], + nodeCache, + seenNodeIds + ); +}); + +add_task(function test_clone_objects() { + const { videoEl, nodeCache, seenNodeIds } = setupTest(); + + const videoElRef = nodeCache.getOrCreateNodeReference(videoEl, seenNodeIds); + + const input = { + null: null, + boolean: true, + array: [42], + element: videoEl, + toJSON: { + toJSON() { + return "foo"; + }, + }, + object: { bar: "baz" }, + }; + + assert_cloned_value( + input, + { + null: null, + boolean: true, + array: [42], + element: { [WebElement.Identifier]: videoElRef }, + toJSON: "foo", + object: { bar: "baz" }, + }, + nodeCache, + seenNodeIds + ); +}); + +add_task(function test_clone_ÑyclicReference() { + const { nodeCache } = setupTest(); + + // object + Assert.throws(() => { + const obj = {}; + obj.reference = obj; + json.clone(obj, nodeCache); + }, /JavaScriptError/); + + // array + Assert.throws(() => { + const array = []; + array.push(array); + json.clone(array, nodeCache); + }, /JavaScriptError/); + + // array in object + Assert.throws(() => { + const array = []; + array.push(array); + json.clone({ array }, nodeCache); + }, /JavaScriptError/); + + // object in array + Assert.throws(() => { + const obj = {}; + obj.reference = obj; + json.clone([obj], nodeCache); + }, /JavaScriptError/); +}); + +add_task(function test_deserialize_generalTypes() { + const { browsingContext, nodeCache } = setupTest(); + + // null + equal(json.deserialize(undefined, nodeCache, browsingContext), undefined); + equal(json.deserialize(null, nodeCache, browsingContext), null); + + // primitives + equal(json.deserialize(true, nodeCache, browsingContext), true); + equal(json.deserialize(42, nodeCache, browsingContext), 42); + equal(json.deserialize("foo", nodeCache, browsingContext), "foo"); +}); + +add_task(function test_deserialize_ShadowRoot() { + const { browsingContext, nodeCache, seenNodeIds, shadowRoot } = setupTest(); + const seenNodes = new Set(); + + // Fails to resolve for unknown elements + const unknownShadowRootId = { [ShadowRoot.Identifier]: "foo" }; + Assert.throws(() => { + json.deserialize( + unknownShadowRootId, + nodeCache, + browsingContext, + seenNodes + ); + }, /NoSuchShadowRootError/); + + const shadowRootRef = nodeCache.getOrCreateNodeReference( + shadowRoot, + seenNodeIds + ); + const shadowRootEl = { [ShadowRoot.Identifier]: shadowRootRef }; + + // Fails to resolve for missing window reference + Assert.throws(() => json.deserialize(shadowRootEl, nodeCache), /TypeError/); + + // Previously seen element is associated with original web element reference + seenNodes.add(shadowRootRef); + const root = json.deserialize( + shadowRootEl, + nodeCache, + browsingContext, + seenNodes + ); + deepEqual(root, shadowRoot); + deepEqual(root, nodeCache.getNode(browsingContext, shadowRootRef)); +}); + +add_task(function test_deserialize_WebElement() { + const { browser, browsingContext, videoEl, nodeCache, seenNodeIds } = + setupTest(); + const seenNodes = new Set(); + + // Fails to resolve for unknown elements + const unknownWebElId = { [WebElement.Identifier]: "foo" }; + Assert.throws(() => { + json.deserialize(unknownWebElId, nodeCache, browsingContext, seenNodes); + }, /NoSuchElementError/); + + const videoElRef = nodeCache.getOrCreateNodeReference(videoEl, seenNodeIds); + const htmlWebEl = { [WebElement.Identifier]: videoElRef }; + + // Fails to resolve for missing window reference + Assert.throws(() => json.deserialize(htmlWebEl, nodeCache), /TypeError/); + + // Previously seen element is associated with original web element reference + seenNodes.add(videoElRef); + const el = json.deserialize(htmlWebEl, nodeCache, browsingContext, seenNodes); + deepEqual(el, videoEl); + deepEqual(el, nodeCache.getNode(browser.browsingContext, videoElRef)); +}); + +add_task(function test_deserialize_Sequences() { + const { browsingContext, videoEl, nodeCache, seenNodeIds } = setupTest(); + const seenNodes = new Set(); + + const videoElRef = nodeCache.getOrCreateNodeReference(videoEl, seenNodeIds); + seenNodes.add(videoElRef); + + const input = [ + null, + true, + [42], + { [WebElement.Identifier]: videoElRef }, + { bar: "baz" }, + ]; + + const actual = json.deserialize(input, nodeCache, browsingContext, seenNodes); + + equal(actual[0], null); + equal(actual[1], true); + deepEqual(actual[2], [42]); + deepEqual(actual[3], videoEl); + deepEqual(actual[4], { bar: "baz" }); +}); + +add_task(function test_deserialize_objects() { + const { browsingContext, videoEl, nodeCache, seenNodeIds } = setupTest(); + const seenNodes = new Set(); + + const videoElRef = nodeCache.getOrCreateNodeReference(videoEl, seenNodeIds); + seenNodes.add(videoElRef); + + const input = { + null: null, + boolean: true, + array: [42], + element: { [WebElement.Identifier]: videoElRef }, + object: { bar: "baz" }, + }; + + const actual = json.deserialize(input, nodeCache, browsingContext, seenNodes); + + equal(actual.null, null); + equal(actual.boolean, true); + deepEqual(actual.array, [42]); + deepEqual(actual.element, videoEl); + deepEqual(actual.object, { bar: "baz" }); + + nodeCache.clear({ all: true }); +}); + +add_task(async function test_getKnownElement() { + const { browser, nodeCache, seenNodeIds, shadowRoot, videoEl } = setupTest(); + const seenNodes = new Set(); + + // Unknown element reference + Assert.throws(() => { + getKnownElement(browser.browsingContext, "foo", nodeCache, seenNodes); + }, /NoSuchElementError/); + + // With a ShadowRoot reference + const shadowRootRef = nodeCache.getOrCreateNodeReference( + shadowRoot, + seenNodeIds + ); + seenNodes.add(shadowRootRef); + + Assert.throws(() => { + getKnownElement( + browser.browsingContext, + shadowRootRef, + nodeCache, + seenNodes + ); + }, /NoSuchElementError/); + + let detachedEl = browser.document.createElement("div"); + const detachedElRef = nodeCache.getOrCreateNodeReference( + detachedEl, + seenNodeIds + ); + seenNodes.add(detachedElRef); + + // Element not connected to the DOM + Assert.throws(() => { + getKnownElement( + browser.browsingContext, + detachedElRef, + nodeCache, + seenNodes + ); + }, /StaleElementReferenceError/); + + // Element garbage collected + detachedEl = null; + + await new Promise(resolve => MemoryReporter.minimizeMemoryUsage(resolve)); + Assert.throws(() => { + getKnownElement( + browser.browsingContext, + detachedElRef, + nodeCache, + seenNodes + ); + }, /StaleElementReferenceError/); + + // Known element reference + const videoElRef = nodeCache.getOrCreateNodeReference(videoEl, seenNodeIds); + seenNodes.add(videoElRef); + + equal( + getKnownElement(browser.browsingContext, videoElRef, nodeCache, seenNodes), + videoEl + ); +}); + +add_task(async function test_getKnownShadowRoot() { + const { browser, nodeCache, seenNodeIds, shadowRoot, videoEl } = setupTest(); + const seenNodes = new Set(); + + const videoElRef = nodeCache.getOrCreateNodeReference(videoEl, seenNodeIds); + seenNodes.add(videoElRef); + + // Unknown ShadowRoot reference + Assert.throws(() => { + getKnownShadowRoot(browser.browsingContext, "foo", nodeCache, seenNodes); + }, /NoSuchShadowRootError/); + + // With a videoElement reference + Assert.throws(() => { + getKnownShadowRoot( + browser.browsingContext, + videoElRef, + nodeCache, + seenNodes + ); + }, /NoSuchShadowRootError/); + + // Known ShadowRoot reference + const shadowRootRef = nodeCache.getOrCreateNodeReference( + shadowRoot, + seenNodeIds + ); + seenNodes.add(shadowRootRef); + + equal( + getKnownShadowRoot( + browser.browsingContext, + shadowRootRef, + nodeCache, + seenNodes + ), + shadowRoot + ); + + // Detached ShadowRoot host + let el = browser.document.createElement("div"); + let detachedShadowRoot = el.attachShadow({ mode: "open" }); + detachedShadowRoot.innerHTML = "<input></input>"; + + const detachedShadowRootRef = nodeCache.getOrCreateNodeReference( + detachedShadowRoot, + seenNodeIds + ); + seenNodes.add(detachedShadowRootRef); + + // ... not connected to the DOM + Assert.throws(() => { + getKnownShadowRoot( + browser.browsingContext, + detachedShadowRootRef, + nodeCache, + seenNodes + ); + }, /DetachedShadowRootError/); + + // ... host and shadow root garbage collected + el = null; + detachedShadowRoot = null; + + await new Promise(resolve => MemoryReporter.minimizeMemoryUsage(resolve)); + Assert.throws(() => { + getKnownShadowRoot( + browser.browsingContext, + detachedShadowRootRef, + nodeCache, + seenNodes + ); + }, /DetachedShadowRootError/); +}); |