1 files changed, 54 insertions, 0 deletions
diff --git a/devtools/client/aboutdebugging/test/browser/browser_aboutdebugging_thisfirefox_runtime_info.js b/devtools/client/aboutdebugging/test/browser/browser_aboutdebugging_thisfirefox_runtime_info.js
new file mode 100644
index 0000000000..2475994fed
--- /dev/null
+++ b/devtools/client/aboutdebugging/test/browser/browser_aboutdebugging_thisfirefox_runtime_info.js
@@ -0,0 +1,54 @@
+/* Any copyright is dedicated to the Public Domain.
+   http://creativecommons.org/publicdomain/zero/1.0/ */
+
+"use strict";
+
+/**
+ * Check that the runtime info is correctly displayed for ThisFirefox.
+ * Also acts as basic sanity check for the default mock of the this-firefox client.
+ */
+
+add_task(async function () {
+  // Setup a mock for our runtime client factory to return the default THIS_FIREFOX client
+  // when the client for the this-firefox runtime is requested.
+  const runtimeClientFactoryMock = createRuntimeClientFactoryMock();
+  const thisFirefoxClient = createThisFirefoxClientMock();
+  runtimeClientFactoryMock.createClientForRuntime = runtime => {
+    const {
+      RUNTIMES,
+    } = require("resource://devtools/client/aboutdebugging/src/constants.js");
+    if (runtime.id === RUNTIMES.THIS_FIREFOX) {
+      return thisFirefoxClient;
+    }
+    throw new Error("Unexpected runtime id " + runtime.id);
+  };
+
+  info("Enable mocks");
+  enableRuntimeClientFactoryMock(runtimeClientFactoryMock);
+  registerCleanupFunction(() => {
+    disableRuntimeClientFactoryMock();
+  });
+
+  const { document, tab, window } = await openAboutDebugging();
+  await selectThisFirefoxPage(document, window.AboutDebugging.store);
+
+  info("Check that the 'This Firefox' mock is properly displayed");
+  const thisFirefoxRuntimeInfo = document.querySelector(".qa-runtime-name");
+  ok(
+    thisFirefoxRuntimeInfo,
+    "Runtime info for this-firefox runtime is displayed"
+  );
+  const runtimeInfoText = thisFirefoxRuntimeInfo.textContent;
+  ok(
+    runtimeInfoText.includes("Firefox"),
+    "this-firefox runtime info shows the correct runtime name: " +
+      runtimeInfoText
+  );
+  ok(
+    runtimeInfoText.includes("63.0"),
+    "this-firefox runtime info shows the correct version number: " +
+      runtimeInfoText
+  );
+
+  await removeTab(tab);
+});