1 files changed, 73 insertions, 0 deletions
diff --git a/browser/components/translations/tests/browser/browser_translations_telemetry_open_panel.js b/browser/components/translations/tests/browser/browser_translations_telemetry_open_panel.js
new file mode 100644
index 0000000000..41aa730863
--- /dev/null
+++ b/browser/components/translations/tests/browser/browser_translations_telemetry_open_panel.js
@@ -0,0 +1,73 @@
+/* Any copyright is dedicated to the Public Domain.
+   http://creativecommons.org/publicdomain/zero/1.0/ */
+
+"use strict";
+
+/**
+ * Tests the telemetry event for opening the translations panel.
+ */
+add_task(async function test_translations_telemetry_open_panel() {
+  const { cleanup } = await loadTestPage({
+    page: SPANISH_PAGE_URL,
+    languagePairs: LANGUAGE_PAIRS,
+  });
+
+  await TestTranslationsTelemetry.assertEvent(
+    "OpenPanel",
+    Glean.translationsPanel.open,
+    {
+      expectedLength: 0,
+    }
+  );
+
+  const { button } = await assertTranslationsButton(
+    { button: true },
+    "The button is available."
+  );
+
+  await waitForTranslationsPopupEvent("popupshown", () => {
+    click(button, "Opening the popup");
+  });
+
+  await waitForTranslationsPopupEvent("popuphidden", () => {
+    click(
+      getByL10nId("translations-panel-translate-cancel"),
+      "Click the cancel button."
+    );
+  });
+
+  await TestTranslationsTelemetry.assertEvent(
+    "OpenPanel",
+    Glean.translationsPanel.open,
+    {
+      expectedLength: 1,
+      finalValuePredicates: [
+        value => value.extra.opened_from === "translationsButton",
+      ],
+    }
+  );
+
+  await waitForTranslationsPopupEvent("popupshown", () => {
+    click(button, "Opening the popup");
+  });
+
+  await waitForTranslationsPopupEvent("popuphidden", () => {
+    click(
+      getByL10nId("translations-panel-translate-cancel"),
+      "Click the cancel button."
+    );
+  });
+
+  await TestTranslationsTelemetry.assertEvent(
+    "OpenPanel",
+    Glean.translationsPanel.open,
+    {
+      expectedLength: 2,
+      allValuePredicates: [
+        value => value.extra.opened_from === "translationsButton",
+      ],
+    }
+  );
+
+  await cleanup();
+});