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-rw-r--r--toolkit/components/search/tests/xpcshell/test_settings_persist.js89
1 files changed, 89 insertions, 0 deletions
diff --git a/toolkit/components/search/tests/xpcshell/test_settings_persist.js b/toolkit/components/search/tests/xpcshell/test_settings_persist.js
new file mode 100644
index 0000000000..f4ef840838
--- /dev/null
+++ b/toolkit/components/search/tests/xpcshell/test_settings_persist.js
@@ -0,0 +1,89 @@
+/* Any copyright is dedicated to the Public Domain.
+ http://creativecommons.org/publicdomain/zero/1.0/ */
+
+"use strict";
+
+const CONFIG_DEFAULT = [
+ {
+ webExtension: { id: "plainengine@search.mozilla.org" },
+ appliesTo: [{ included: { everywhere: true } }],
+ },
+ {
+ webExtension: { id: "special-engine@search.mozilla.org" },
+ appliesTo: [{ included: { everywhere: true } }],
+ },
+];
+
+const CONFIG_UPDATED = [
+ {
+ webExtension: { id: "plainengine@search.mozilla.org" },
+ appliesTo: [{ included: { everywhere: true } }],
+ },
+];
+
+async function startup() {
+ let settingsFileWritten = promiseAfterSettings();
+ let ss = new SearchService();
+ await AddonTestUtils.promiseRestartManager();
+ await ss.init(false);
+ await settingsFileWritten;
+ return ss;
+}
+
+async function updateConfig(config) {
+ const settings = await RemoteSettings(SearchUtils.SETTINGS_KEY);
+ settings.get.restore();
+ sinon.stub(settings, "get").returns(config);
+}
+
+async function visibleEngines(ss) {
+ return (await ss.getVisibleEngines()).map(e => e._name);
+}
+
+add_task(async function setup() {
+ await SearchTestUtils.useTestEngines("test-extensions", null, CONFIG_DEFAULT);
+ registerCleanupFunction(AddonTestUtils.promiseShutdownManager);
+ await AddonTestUtils.promiseStartupManager();
+ // This is only needed as otherwise events will not be properly notified
+ // due to https://searchfox.org/mozilla-central/source/toolkit/components/search/SearchUtils.jsm#186
+ let settingsFileWritten = promiseAfterSettings();
+ await Services.search.init(false);
+ Services.search.wrappedJSObject._removeObservers();
+ await settingsFileWritten;
+});
+
+add_task(async function () {
+ let ss = await startup();
+ Assert.ok(
+ (await visibleEngines(ss)).includes("Special"),
+ "Should have both engines on first startup"
+ );
+
+ let settingsFileWritten = promiseAfterSettings();
+ let engine = await ss.getEngineByName("Special");
+ await ss.removeEngine(engine);
+ await settingsFileWritten;
+
+ Assert.ok(
+ !(await visibleEngines(ss)).includes("Special"),
+ "Special has been remove, only Plain should remain"
+ );
+
+ ss._removeObservers();
+ updateConfig(CONFIG_UPDATED);
+ ss = await startup();
+
+ Assert.ok(
+ !(await visibleEngines(ss)).includes("Special"),
+ "Updated to new configuration that doesnt have Special"
+ );
+
+ ss._removeObservers();
+ updateConfig(CONFIG_DEFAULT);
+ ss = await startup();
+
+ Assert.ok(
+ !(await visibleEngines(ss)).includes("Special"),
+ "Configuration now includes Special but we should remember its removal"
+ );
+});