1 files changed, 53 insertions, 0 deletions
diff --git a/devtools/client/inspector/rules/test/browser_rules_flexbox-toggle-telemetry.js b/devtools/client/inspector/rules/test/browser_rules_flexbox-toggle-telemetry.js
new file mode 100644
index 0000000000..cc58a25c5f
--- /dev/null
+++ b/devtools/client/inspector/rules/test/browser_rules_flexbox-toggle-telemetry.js
@@ -0,0 +1,53 @@
+/* Any copyright is dedicated to the Public Domain.
+ http://creativecommons.org/publicdomain/zero/1.0/ */
+
+"use strict";
+
+// Test that the telemetry is correct when the flexbox highlighter is activated from
+// the rules view.
+
+const TEST_URI = `
+  <style type='text/css'>
+    #flex {
+      display: flex;
+    }
+  </style>
+  <div id="flex"></div>
+`;
+
+add_task(async function () {
+  await addTab("data:text/html;charset=utf-8," + encodeURIComponent(TEST_URI));
+  startTelemetry();
+  const { inspector, view } = await openRuleView();
+  const HIGHLIGHTER_TYPE = inspector.highlighters.TYPES.FLEXBOX;
+  const { waitForHighlighterTypeShown, waitForHighlighterTypeHidden } =
+    getHighlighterTestHelpers(inspector);
+
+  await selectNode("#flex", inspector);
+  const container = getRuleViewProperty(view, "#flex", "display").valueSpan;
+  const flexboxToggle = container.querySelector(
+    ".js-toggle-flexbox-highlighter"
+  );
+
+  info("Toggling ON the flexbox highlighter from the rule-view.");
+  const onHighlighterShown = waitForHighlighterTypeShown(HIGHLIGHTER_TYPE);
+  flexboxToggle.click();
+  await onHighlighterShown;
+
+  info("Toggling OFF the flexbox highlighter from the rule-view.");
+  const onHighlighterHidden = waitForHighlighterTypeHidden(HIGHLIGHTER_TYPE);
+  flexboxToggle.click();
+  await onHighlighterHidden;
+
+  checkResults();
+});
+
+function checkResults() {
+  checkTelemetry("devtools.rules.flexboxhighlighter.opened", "", 1, "scalar");
+  checkTelemetry(
+    "DEVTOOLS_FLEXBOX_HIGHLIGHTER_TIME_ACTIVE_SECONDS",
+    "",
+    null,
+    "hasentries"
+  );
+}