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author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-28 14:29:10 +0000 |
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committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-28 14:29:10 +0000 |
commit | 2aa4a82499d4becd2284cdb482213d541b8804dd (patch) | |
tree | b80bf8bf13c3766139fbacc530efd0dd9d54394c /devtools/shared/protocol/tests/xpcshell/test_protocol_watchFronts.js | |
parent | Initial commit. (diff) | |
download | firefox-2aa4a82499d4becd2284cdb482213d541b8804dd.tar.xz firefox-2aa4a82499d4becd2284cdb482213d541b8804dd.zip |
Adding upstream version 86.0.1.upstream/86.0.1upstream
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'devtools/shared/protocol/tests/xpcshell/test_protocol_watchFronts.js')
-rw-r--r-- | devtools/shared/protocol/tests/xpcshell/test_protocol_watchFronts.js | 185 |
1 files changed, 185 insertions, 0 deletions
diff --git a/devtools/shared/protocol/tests/xpcshell/test_protocol_watchFronts.js b/devtools/shared/protocol/tests/xpcshell/test_protocol_watchFronts.js new file mode 100644 index 0000000000..0dc6da9a52 --- /dev/null +++ b/devtools/shared/protocol/tests/xpcshell/test_protocol_watchFronts.js @@ -0,0 +1,185 @@ +/* Any copyright is dedicated to the Public Domain. + http://creativecommons.org/publicdomain/zero/1.0/ */ + +"use strict"; + +/** + * Test Front.watchFronts method. + */ + +const protocol = require("devtools/shared/protocol"); +const { RetVal } = protocol; + +const childSpec = protocol.generateActorSpec({ + typeName: "childActor", + + methods: { + release: { + release: true, + }, + }, +}); + +const ChildActor = protocol.ActorClassWithSpec(childSpec, { + initialize(conn, id) { + protocol.Actor.prototype.initialize.call(this, conn); + this.childID = id; + }, + + release() {}, + + form: function() { + return { + actor: this.actorID, + childID: this.childID, + foo: "bar", + }; + }, +}); + +const rootSpec = protocol.generateActorSpec({ + typeName: "root", + + methods: { + createChild: { + request: {}, + response: { actor: RetVal("childActor") }, + }, + }, +}); + +const RootActor = protocol.ActorClassWithSpec(rootSpec, { + typeName: "root", + + initialize: function(conn) { + protocol.Actor.prototype.initialize.call(this, conn); + + this.actorID = "root"; + + // Root actor owns itself. + this.manage(this); + + this.sequence = 0; + }, + + sayHello() { + return { + from: "root", + applicationType: "xpcshell-tests", + traits: [], + }; + }, + + createChild() { + return new ChildActor(this.conn, this.sequence++); + }, +}); + +class ChildFront extends protocol.FrontClassWithSpec(childSpec) { + form(form) { + this.childID = form.childID; + this.foo = form.foo; + } +} +protocol.registerFront(ChildFront); + +class RootFront extends protocol.FrontClassWithSpec(rootSpec) { + constructor(client) { + super(client); + this.actorID = "root"; + // Root owns itself. + this.manage(this); + } +} +protocol.registerFront(RootFront); + +add_task(async function run_test() { + DevToolsServer.createRootActor = RootActor; + DevToolsServer.init(); + + const trace = connectPipeTracing(); + const client = new DevToolsClient(trace); + await client.connect(); + + const rootFront = client.mainRoot; + + const fronts = []; + const listener = front => { + equal( + front.foo, + "bar", + "Front's form is set before watchFronts listeners are called" + ); + fronts.push(front); + }; + rootFront.watchFronts("childActor", listener); + + const firstChild = await rootFront.createChild(); + ok( + firstChild instanceof ChildFront, + "createChild returns a ChildFront instance" + ); + equal(firstChild.childID, 0, "First child has ID=0"); + + equal( + fronts.length, + 1, + "watchFronts fires the callback, even if the front is created in the future" + ); + equal( + fronts[0], + firstChild, + "watchFronts fires the callback with the right front instance" + ); + + const watchFrontsAfter = await new Promise(resolve => { + rootFront.watchFronts("childActor", resolve); + }); + equal( + watchFrontsAfter, + firstChild, + "watchFronts fires the callback, even if the front is already created, " + + " with the same front instance" + ); + + equal( + fronts.length, + 1, + "There is still only one front reported from the first listener" + ); + + const secondChild = await rootFront.createChild(); + + equal( + fronts.length, + 2, + "After a second call to createChild, two fronts are reported" + ); + equal(fronts[1], secondChild, "And the new front is the right instance"); + + // Test unregistering a front listener + rootFront.unwatchFronts("childActor", listener); + + const thirdChild = await rootFront.createChild(); + equal( + fronts.length, + 2, + "After calling unwatchFronts, the listener is no longer called" + ); + + // Test front destruction + const destroyed = []; + rootFront.watchFronts("childActor", null, front => { + destroyed.push(front); + }); + await thirdChild.release(); + equal( + destroyed.length, + 1, + "After the destruction of the front, one destruction is reported" + ); + equal(destroyed[0], thirdChild, "And the destroyed front is the right one"); + + trace.close(); + await client.close(); +}); |