1 files changed, 212 insertions, 0 deletions
diff --git a/browser/components/translations/tests/browser/browser_translations_telemetry_translation_failure.js b/browser/components/translations/tests/browser/browser_translations_telemetry_translation_failure.js
new file mode 100644
index 0000000000..e7d0cfb4f4
--- /dev/null
+++ b/browser/components/translations/tests/browser/browser_translations_telemetry_translation_failure.js
@@ -0,0 +1,212 @@
+/* Any copyright is dedicated to the Public Domain.
+   http://creativecommons.org/publicdomain/zero/1.0/ */
+
+"use strict";
+
+const { PromiseTestUtils } = ChromeUtils.importESModule(
+  "resource://testing-common/PromiseTestUtils.sys.mjs"
+);
+
+/**
+ * Tests the telemetry event for a manual translation request failure.
+ */
+add_task(
+  async function test_translations_telemetry_manual_translation_failure() {
+    const { cleanup, rejectDownloads, runInPage } = await loadTestPage({
+      page: SPANISH_PAGE_URL,
+      languagePairs: LANGUAGE_PAIRS,
+    });
+
+    await FullPageTranslationsTestUtils.assertTranslationsButton(
+      { button: true, circleArrows: false, locale: false, icon: true },
+      "The button is available."
+    );
+
+    await FullPageTranslationsTestUtils.assertPageIsUntranslated(runInPage);
+
+    await TestTranslationsTelemetry.assertCounter(
+      "RequestCount",
+      Glean.translations.requestsCount,
+      0
+    );
+    await TestTranslationsTelemetry.assertRate(
+      "ErrorRate",
+      Glean.translations.errorRate,
+      {
+        expectedNumerator: 0,
+        expectedDenominator: 0,
+      }
+    );
+    await TestTranslationsTelemetry.assertEvent(
+      Glean.translations.translationRequest,
+      {
+        expectedEventCount: 0,
+      }
+    );
+
+    await FullPageTranslationsTestUtils.openTranslationsPanel({
+      onOpenPanel: FullPageTranslationsTestUtils.assertPanelViewDefault,
+    });
+
+    await TestTranslationsTelemetry.assertEvent(Glean.translationsPanel.open, {
+      expectedEventCount: 1,
+      expectNewFlowId: true,
+      finalValuePredicates: [
+        value => value.extra.auto_show === "false",
+        value => value.extra.view_name === "defaultView",
+        value => value.extra.opened_from === "translationsButton",
+        value => value.extra.document_language === "es",
+      ],
+    });
+
+    await FullPageTranslationsTestUtils.clickTranslateButton({
+      downloadHandler: rejectDownloads,
+      onOpenPanel: FullPageTranslationsTestUtils.assertPanelViewError,
+    });
+
+    await FullPageTranslationsTestUtils.assertPageIsUntranslated(runInPage);
+
+    await TestTranslationsTelemetry.assertEvent(Glean.translationsPanel.open, {
+      expectedEventCount: 2,
+      expectNewFlowId: false,
+      finalValuePredicates: [
+        value => value.extra.auto_show === "true",
+        value => value.extra.view_name === "errorView",
+        value => value.extra.opened_from === "translationsButton",
+        value => value.extra.document_language === "es",
+      ],
+    });
+    await TestTranslationsTelemetry.assertEvent(
+      Glean.translationsPanel.translateButton,
+      {
+        expectedEventCount: 1,
+        expectNewFlowId: false,
+      }
+    );
+    await TestTranslationsTelemetry.assertEvent(Glean.translationsPanel.close, {
+      expectedEventCount: 1,
+      expectNewFlowId: false,
+    });
+    await TestTranslationsTelemetry.assertCounter(
+      "RequestCount",
+      Glean.translations.requestsCount,
+      1
+    );
+    await TestTranslationsTelemetry.assertRate(
+      "ErrorRate",
+      Glean.translations.errorRate,
+      {
+        expectedNumerator: 1,
+        expectedDenominator: 1,
+      }
+    );
+    await TestTranslationsTelemetry.assertEvent(Glean.translations.error, {
+      expectedEventCount: 1,
+      expectNewFlowId: false,
+      finalValuePredicates: [
+        value =>
+          value.extra.reason === "Error: Intentionally rejecting downloads.",
+      ],
+    });
+    await TestTranslationsTelemetry.assertEvent(
+      Glean.translations.translationRequest,
+      {
+        expectedEventCount: 1,
+        expectNewFlowId: false,
+        finalValuePredicates: [
+          value => value.extra.from_language === "es",
+          value => value.extra.to_language === "en",
+          value => value.extra.auto_translate === "false",
+          value => value.extra.document_language === "es",
+          value => value.extra.top_preferred_language === "en",
+        ],
+      }
+    );
+
+    await cleanup();
+  }
+);
+
+/**
+ * Tests the telemetry event for an automatic translation request failure.
+ */
+add_task(async function test_translations_telemetry_auto_translation_failure() {
+  const { cleanup, rejectDownloads, runInPage } = await loadTestPage({
+    page: BLANK_PAGE,
+    languagePairs: LANGUAGE_PAIRS,
+    prefs: [["browser.translations.alwaysTranslateLanguages", "es"]],
+  });
+
+  await navigate("Navigate to a Spanish page", {
+    url: SPANISH_PAGE_URL,
+    downloadHandler: rejectDownloads,
+    onOpenPanel: FullPageTranslationsTestUtils.assertPanelViewError,
+  });
+
+  await FullPageTranslationsTestUtils.assertPageIsUntranslated(runInPage);
+
+  await TestTranslationsTelemetry.assertCounter(
+    "RequestCount",
+    Glean.translations.requestsCount,
+    1
+  );
+  await TestTranslationsTelemetry.assertRate(
+    "ErrorRate",
+    Glean.translations.errorRate,
+    {
+      expectedNumerator: 1,
+      expectedDenominator: 1,
+    }
+  );
+  await TestTranslationsTelemetry.assertEvent(Glean.translationsPanel.open, {
+    expectedEventCount: 1,
+    expectNewFlowId: true,
+    finalValuePredicates: [
+      value => value.extra.auto_show === "true",
+      value => value.extra.view_name === "errorView",
+      value => value.extra.opened_from === "translationsButton",
+      value => value.extra.document_language === "es",
+    ],
+  });
+  await TestTranslationsTelemetry.assertEvent(Glean.translationsPanel.close, {
+    expectedEventCount: 0,
+    expectNewFlowId: false,
+  });
+  await TestTranslationsTelemetry.assertEvent(Glean.translations.error, {
+    expectedEventCount: 1,
+    expectNewFlowId: false,
+    finalValuePredicates: [
+      value =>
+        value.extra.reason === "Error: Intentionally rejecting downloads.",
+    ],
+  });
+  await TestTranslationsTelemetry.assertEvent(
+    Glean.translations.translationRequest,
+    {
+      expectedEventCount: 1,
+      expectNewFlowId: false,
+      finalValuePredicates: [
+        value => value.extra.from_language === "es",
+        value => value.extra.to_language === "en",
+        value => value.extra.auto_translate === "true",
+        value => value.extra.document_language === "es",
+        value => value.extra.top_preferred_language === "en",
+      ],
+    }
+  );
+
+  await FullPageTranslationsTestUtils.clickCancelButton();
+  await TestTranslationsTelemetry.assertEvent(
+    Glean.translationsPanel.cancelButton,
+    {
+      expectedEventCount: 1,
+      expectNewFlowId: false,
+    }
+  );
+  await TestTranslationsTelemetry.assertEvent(Glean.translationsPanel.close, {
+    expectedEventCount: 1,
+    expectNewFlowId: false,
+  });
+
+  await cleanup();
+});