1 files changed, 56 insertions, 0 deletions
diff --git a/browser/modules/test/browser_BrowserUITelemetry_sidebar.js b/browser/modules/test/browser_BrowserUITelemetry_sidebar.js
new file mode 100644
index 000000000..5f19eabd5
--- /dev/null
+++ b/browser/modules/test/browser_BrowserUITelemetry_sidebar.js
@@ -0,0 +1,56 @@
+// Test the sidebar counters in BrowserUITelemetry.
+"use strict";
+
+const { BrowserUITelemetry: BUIT } = Cu.import("resource:///modules/BrowserUITelemetry.jsm", {});
+
+add_task(function* testSidebarOpenClose() {
+  // Reset BrowserUITelemetry's world.
+  BUIT._countableEvents = {};
+
+  yield SidebarUI.show("viewTabsSidebar");
+
+  let counts = BUIT._countableEvents[BUIT.currentBucket];
+
+  Assert.deepEqual(counts, { sidebar: { viewTabsSidebar: { show: 1 } } });
+  yield SidebarUI.hide();
+  Assert.deepEqual(counts, { sidebar: { viewTabsSidebar: { show: 1, hide: 1 } } });
+
+  yield SidebarUI.show("viewBookmarksSidebar");
+  Assert.deepEqual(counts, {
+    sidebar: {
+      viewTabsSidebar: { show: 1, hide: 1 },
+      viewBookmarksSidebar: { show: 1 },
+    }
+  });
+  // Re-open the tabs sidebar while bookmarks is open - bookmarks should
+  // record a close.
+  yield SidebarUI.show("viewTabsSidebar");
+  Assert.deepEqual(counts, {
+    sidebar: {
+      viewTabsSidebar: { show: 2, hide: 1 },
+      viewBookmarksSidebar: { show: 1, hide: 1 },
+    }
+  });
+  yield SidebarUI.hide();
+  Assert.deepEqual(counts, {
+    sidebar: {
+      viewTabsSidebar: { show: 2, hide: 2 },
+      viewBookmarksSidebar: { show: 1, hide: 1 },
+    }
+  });
+  // Toggle - this will re-open viewTabsSidebar
+  yield SidebarUI.toggle("viewTabsSidebar");
+  Assert.deepEqual(counts, {
+    sidebar: {
+      viewTabsSidebar: { show: 3, hide: 2 },
+      viewBookmarksSidebar: { show: 1, hide: 1 },
+    }
+  });
+  yield SidebarUI.toggle("viewTabsSidebar");
+  Assert.deepEqual(counts, {
+    sidebar: {
+      viewTabsSidebar: { show: 3, hide: 3 },
+      viewBookmarksSidebar: { show: 1, hide: 1 },
+    }
+  });
+});