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/* Any copyright is dedicated to the Public Domain.
http://creativecommons.org/publicdomain/zero/1.0/ */
/**
* Test that we can attach and detach to the PromisesActor under the correct
* states.
*/
const { PromisesFront } = require("devtools/shared/fronts/promises");
add_task(function* () {
let client = yield startTestDebuggerServer("promises-actor-test");
let chromeActors = yield getChromeActors(client);
// We have to attach the chrome TabActor before playing with the PromiseActor
yield attachTab(client, chromeActors);
yield testAttach(client, chromeActors);
let response = yield listTabs(client);
let targetTab = findTab(response.tabs, "promises-actor-test");
ok(targetTab, "Found our target tab.");
let [ tabResponse ] = yield attachTab(client, targetTab);
yield testAttach(client, tabResponse);
yield close(client);
});
function* testAttach(client, parent) {
let promises = PromisesFront(client, parent);
try {
yield promises.detach();
ok(false, "Should not be able to detach when in a detached state.");
} catch (e) {
ok(true, "Expected detach to fail when already in a detached state.");
}
yield promises.attach();
ok(true, "Expected attach to succeed.");
try {
yield promises.attach();
ok(false, "Should not be able to attach when in an attached state.");
} catch (e) {
ok(true, "Expected attach to fail when already in an attached state.");
}
yield promises.detach();
ok(true, "Expected detach to succeed.");
}
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