forked from mirrors/gecko-dev
37c8f955e6
For many browser-chrome (bc) tests is does not matter what the
document is, as long as it is does not cause state to bleed over
from the previous test.
For these cases this patch introduces a shorthand, setup(), which
calls setupForURL(url) with an empty document generated by toDataURL("").
Differential Revision: https://phabricator.services.mozilla.com/D40216
--HG--
extra : moz-landing-system : lando
92 lines
2.8 KiB
JavaScript
92 lines
2.8 KiB
JavaScript
/* 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 the Runtime remote object
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add_task(async function() {
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const { client } = await setup();
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const firstContext = await testRuntimeEnable(client);
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const contextId = firstContext.id;
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await testObjectRelease(client, contextId);
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await client.close();
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ok(true, "The client is closed");
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BrowserTestUtils.removeTab(gBrowser.selectedTab);
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await RemoteAgent.close();
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});
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async function testRuntimeEnable({ Runtime }) {
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// Enable watching for new execution context
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await Runtime.enable();
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ok(true, "Runtime domain has been enabled");
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// Calling Runtime.enable will emit executionContextCreated for the existing contexts
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const { context } = await Runtime.executionContextCreated();
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ok(!!context.id, "The execution context has an id");
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ok(context.auxData.isDefault, "The execution context is the default one");
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ok(!!context.auxData.frameId, "The execution context has a frame id set");
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return context;
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}
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async function testObjectRelease({ Runtime }, contextId) {
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const { result } = await Runtime.evaluate({
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contextId,
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expression: "({ foo: 42 })",
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});
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is(result.subtype, null, "JS Object have no subtype");
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is(result.type, "object", "The type is correct");
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ok(!!result.objectId, "Got an object id");
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const { result: result2 } = await Runtime.callFunctionOn({
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executionContextId: contextId,
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functionDeclaration: "obj => JSON.stringify(obj)",
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arguments: [{ objectId: result.objectId }],
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});
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is(result2.type, "string", "The type is correct");
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is(result2.value, JSON.stringify({ foo: 42 }), "Got the object's JSON");
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const { result: result3 } = await Runtime.callFunctionOn({
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objectId: result.objectId,
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functionDeclaration: "function () { return this.foo; }",
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});
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is(result3.type, "number", "The type is correct");
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is(result3.value, 42, "Got the object's foo attribute");
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await Runtime.releaseObject({
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objectId: result.objectId,
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});
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ok(true, "Object is released");
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try {
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await Runtime.callFunctionOn({
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executionContextId: contextId,
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functionDeclaration: "() => {}",
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arguments: [{ objectId: result.objectId }],
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});
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ok(false, "callFunctionOn with a released object as argument should throw");
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} catch (e) {
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ok(
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e.message.includes("Cannot find object with ID:"),
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"callFunctionOn throws on released argument"
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);
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}
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try {
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await Runtime.callFunctionOn({
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objectId: result.objectId,
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functionDeclaration: "() => {}",
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});
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ok(false, "callFunctionOn with a released object as target should throw");
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} catch (e) {
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ok(
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e.message.includes("Unable to get the context for object with id"),
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"callFunctionOn throws on released target"
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);
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}
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}
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