1 files changed, 52 insertions, 0 deletions
diff --git a/devtools/client/shared/test/browser_telemetry_button_eyedropper.js b/devtools/client/shared/test/browser_telemetry_button_eyedropper.js
new file mode 100644
index 000000000..76546ce83
--- /dev/null
+++ b/devtools/client/shared/test/browser_telemetry_button_eyedropper.js
@@ -0,0 +1,52 @@
+/* Any copyright is dedicated to the Public Domain.
+   http://creativecommons.org/publicdomain/zero/1.0/ */
+"use strict";
+
+const TEST_URI = "data:text/html;charset=utf-8," +
+  "<p>browser_telemetry_button_eyedropper.js</p><div>test</div>";
+
+add_task(function* () {
+  yield addTab(TEST_URI);
+  let Telemetry = loadTelemetryAndRecordLogs();
+
+  let target = TargetFactory.forTab(gBrowser.selectedTab);
+  let toolbox = yield gDevTools.showToolbox(target, "inspector");
+  info("inspector opened");
+
+  info("testing the eyedropper button");
+  yield testButton(toolbox, Telemetry);
+
+  stopRecordingTelemetryLogs(Telemetry);
+  yield gDevTools.closeToolbox(target);
+  gBrowser.removeCurrentTab();
+});
+
+function* testButton(toolbox, Telemetry) {
+  info("Calling the eyedropper button's callback");
+  // We call the button callback directly because we don't need to test the UI here, we're
+  // only concerned about testing the telemetry probe.
+  yield toolbox.getPanel("inspector").showEyeDropper();
+
+  checkResults("_EYEDROPPER_", Telemetry);
+}
+
+function checkResults(histIdFocus, Telemetry) {
+  let result = Telemetry.prototype.telemetryInfo;
+
+  for (let [histId, value] of Object.entries(result)) {
+    if (histId.startsWith("DEVTOOLS_INSPECTOR_") ||
+        !histId.includes(histIdFocus)) {
+      // Inspector stats are tested in
+      // browser_telemetry_toolboxtabs_{toolname}.js so we skip them here
+      // because we only open the inspector once for this test.
+      continue;
+    }
+
+    if (histId.endsWith("OPENED_COUNT")) {
+      is(value.length, 1, histId + " has one entry");
+
+      let okay = value.every(element => element === true);
+      ok(okay, "All " + histId + " entries are === true");
+    }
+  }
+}