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Test Info: Warnings
- This test runs only with pattern: os != 'android'
- Manifest: browser/components/urlbar/tests/unit/xpcshell.toml
/* Any copyright is dedicated to the Public Domain.
// Tests that the newtab <moz-urlbar> and the handoff search bar take turns
// registering as New Tab's search component, depending on the urlbar's newtab
// feature gate.
"use strict";
const { AboutNewTabComponentRegistry } = ChromeUtils.importESModule(
"moz-src:///browser/components/newtab/AboutNewTabComponents.sys.mjs"
);
function searchComponentOf(registry) {
return registry.values.find(
config => config.type == AboutNewTabComponentRegistry.TYPES.SEARCH
);
}
async function setFeatureGate(registry, enabled) {
let updated = registry.once(AboutNewTabComponentRegistry.UPDATED_EVENT);
UrlbarPrefs.set("newtab.featureGate", enabled);
await updated;
}
add_task(async function test_featureGate() {
UrlbarPrefs.set("newtab.featureGate", false);
let registry = new AboutNewTabComponentRegistry();
registerCleanupFunction(() => {
registry.destroy();
Services.prefs.clearUserPref("browser.urlbar.newtab.featureGate");
});
Assert.equal(
searchComponentOf(registry).tagName,
"content-search-handoff-ui",
"The handoff search bar is registered while the feature gate is disabled"
);
await setFeatureGate(registry, true);
let component = searchComponentOf(registry);
Assert.equal(
component.tagName,
"moz-urlbar",
"<moz-urlbar> supersedes the handoff search bar once the gate is enabled"
);
Assert.equal(
component.componentURL,
"chrome://browser/content/urlbar/UrlbarInput.mjs",
"<moz-urlbar> is delivered from the module that defines it"
);
Assert.equal(
component.attributes["sap-name"],
"newtab_searchbar",
"<moz-urlbar> reports the newtab search access point"
);
await setFeatureGate(registry, false);
Assert.equal(
searchComponentOf(registry).tagName,
"content-search-handoff-ui",
"The handoff search bar comes back once the gate is disabled again"
);
});
add_task(async function test_nimbusRollout() {
UrlbarPrefs.set("newtab.featureGate", false);
let registry = new AboutNewTabComponentRegistry();
registerCleanupFunction(() => {
registry.destroy();
Services.prefs.clearUserPref("browser.urlbar.newtab.featureGate");
});
Assert.equal(
searchComponentOf(registry).tagName,
"content-search-handoff-ui",
"The handoff search bar is registered while the gate is disabled"
);
let updated = registry.once(AboutNewTabComponentRegistry.UPDATED_EVENT);
let unenroll = await UrlbarTestUtils.initNimbusFeature({
newtabFeatureGate: true,
});
await updated;
Assert.equal(
searchComponentOf(registry).tagName,
"moz-urlbar",
"A Nimbus rollout enables <moz-urlbar> over the disabled pref"
);
updated = registry.once(AboutNewTabComponentRegistry.UPDATED_EVENT);
await unenroll();
await updated;
Assert.equal(
searchComponentOf(registry).tagName,
"content-search-handoff-ui",
"The handoff search bar comes back once the rollout ends"
);
});