1 files changed, 90 insertions, 0 deletions
diff --git a/browser/components/preferences/tests/browser_searchChangedEngine.js b/browser/components/preferences/tests/browser_searchChangedEngine.js
new file mode 100644
index 0000000000..0882c9775e
--- /dev/null
+++ b/browser/components/preferences/tests/browser_searchChangedEngine.js
@@ -0,0 +1,90 @@
+/* Any copyright is dedicated to the Public Domain.
+ * http://creativecommons.org/publicdomain/zero/1.0/ */
+
+const { AddonTestUtils } = ChromeUtils.importESModule(
+  "resource://testing-common/AddonTestUtils.sys.mjs"
+);
+const { SearchTestUtils } = ChromeUtils.importESModule(
+  "resource://testing-common/SearchTestUtils.sys.mjs"
+);
+const { SearchUtils } = ChromeUtils.importESModule(
+  "resource://gre/modules/SearchUtils.sys.mjs"
+);
+
+AddonTestUtils.initMochitest(this);
+SearchTestUtils.init(this);
+
+function findRow(tree, expectedName) {
+  for (let i = 0; i < tree.view.rowCount; i++) {
+    let name = tree.view.getCellText(
+      i,
+      tree.columns.getNamedColumn("engineName")
+    );
+
+    if (name == expectedName) {
+      return i;
+    }
+  }
+  return -1;
+}
+
+add_task(async function test_change_engine() {
+  await openPreferencesViaOpenPreferencesAPI("search", { leaveOpen: true });
+
+  let doc = gBrowser.selectedBrowser.contentDocument;
+
+  await SearchTestUtils.installSearchExtension({
+    id: "example@tests.mozilla.org",
+    name: "Example",
+    version: "1.0",
+    keyword: "foo",
+    favicon_url: "img123.png",
+  });
+
+  let tree = doc.querySelector("#engineList");
+
+  let row = findRow(tree, "Example");
+
+  Assert.notEqual(row, -1, "Should have found the entry");
+  Assert.ok(
+    tree.view
+      .getImageSrc(row, tree.columns.getNamedColumn("engineName"))
+      .includes("img123.png"),
+    "Should have the correct image URL"
+  );
+  Assert.equal(
+    tree.view.getCellText(row, tree.columns.getNamedColumn("engineKeyword")),
+    "foo",
+    "Should show the correct keyword"
+  );
+
+  let updatedPromise = SearchTestUtils.promiseSearchNotification(
+    SearchUtils.MODIFIED_TYPE.CHANGED,
+    SearchUtils.TOPIC_ENGINE_MODIFIED
+  );
+  await SearchTestUtils.installSearchExtension({
+    id: "example@tests.mozilla.org",
+    name: "Example 2",
+    version: "2.0",
+    keyword: "bar",
+    favicon_url: "img456.png",
+  });
+  await updatedPromise;
+
+  row = findRow(tree, "Example 2");
+
+  Assert.notEqual(row, -1, "Should have found the updated entry");
+  Assert.ok(
+    tree.view
+      .getImageSrc(row, tree.columns.getNamedColumn("engineName"))
+      .includes("img456.png"),
+    "Should have the correct image URL"
+  );
+  Assert.equal(
+    tree.view.getCellText(row, tree.columns.getNamedColumn("engineKeyword")),
+    "bar",
+    "Should show the correct keyword"
+  );
+
+  gBrowser.removeCurrentTab();
+});