1 files changed, 120 insertions, 0 deletions
diff --git a/toolkit/components/search/tests/xpcshell/test_engine_selector_application_distribution.js b/toolkit/components/search/tests/xpcshell/test_engine_selector_application_distribution.js
new file mode 100644
index 0000000000..2e29eac198
--- /dev/null
+++ b/toolkit/components/search/tests/xpcshell/test_engine_selector_application_distribution.js
@@ -0,0 +1,120 @@
+/* Any copyright is dedicated to the Public Domain.
+   http://creativecommons.org/publicdomain/zero/1.0/ */
+
+"use strict";
+
+ChromeUtils.defineESModuleGetters(this, {
+  SearchEngineSelector: "resource://gre/modules/SearchEngineSelector.sys.mjs",
+});
+
+const CONFIG = [
+  {
+    webExtension: {
+      id: "aol@example.com",
+    },
+    appliesTo: [
+      {
+        included: { everywhere: true },
+      },
+    ],
+    default: "yes-if-no-other",
+  },
+  {
+    webExtension: {
+      id: "excite@example.com",
+    },
+    appliesTo: [
+      {
+        included: { everywhere: true },
+        // Test with a application/distributions section present but an
+        // empty list.
+        application: {
+          distributions: [],
+        },
+      },
+    ],
+  },
+  {
+    webExtension: {
+      id: "lycos@example.com",
+    },
+    appliesTo: [
+      {
+        included: { everywhere: true },
+        application: {
+          distributions: ["cake"],
+        },
+      },
+    ],
+    default: "yes",
+  },
+  {
+    webExtension: {
+      id: "altavista@example.com",
+    },
+    appliesTo: [
+      {
+        included: { everywhere: true },
+        application: {
+          excludedDistributions: ["apples"],
+        },
+      },
+    ],
+  },
+];
+
+const engineSelector = new SearchEngineSelector();
+add_task(async function setup() {
+  await SearchTestUtils.useTestEngines("data", null, CONFIG);
+  await AddonTestUtils.promiseStartupManager();
+});
+
+add_task(async function test_no_distribution_preference() {
+  let { engines } = await engineSelector.fetchEngineConfiguration({
+    locale: "default",
+    region: "default",
+    channel: "",
+    distroID: "",
+  });
+  const engineIds = engines.map(obj => obj.webExtension.id);
+  Assert.deepEqual(
+    engineIds,
+    ["aol@example.com", "excite@example.com", "altavista@example.com"],
+    `Should have the expected engines for a normal build.`
+  );
+});
+
+add_task(async function test_distribution_included() {
+  let { engines } = await engineSelector.fetchEngineConfiguration({
+    locale: "default",
+    region: "default",
+    channel: "",
+    distroID: "cake",
+  });
+  const engineIds = engines.map(obj => obj.webExtension.id);
+  Assert.deepEqual(
+    engineIds,
+    [
+      "lycos@example.com",
+      "aol@example.com",
+      "excite@example.com",
+      "altavista@example.com",
+    ],
+    `Should have the expected engines for the "cake" distribution.`
+  );
+});
+
+add_task(async function test_distribution_excluded() {
+  let { engines } = await engineSelector.fetchEngineConfiguration({
+    locale: "default",
+    region: "default",
+    channel: "",
+    distroID: "apples",
+  });
+  const engineIds = engines.map(obj => obj.webExtension.id);
+  Assert.deepEqual(
+    engineIds,
+    ["aol@example.com", "excite@example.com"],
+    `Should have the expected engines for the "apples" distribution.`
+  );
+});