1 files changed, 74 insertions, 0 deletions
diff --git a/browser/components/preferences/tests/browser_experimental_features.js b/browser/components/preferences/tests/browser_experimental_features.js
new file mode 100644
index 0000000000..cecbb60893
--- /dev/null
+++ b/browser/components/preferences/tests/browser_experimental_features.js
@@ -0,0 +1,74 @@
+/* Any copyright is dedicated to the Public Domain.
+ * http://creativecommons.org/publicdomain/zero/1.0/ */
+
+"use strict";
+
+add_task(async function testPrefRequired() {
+  await SpecialPowers.pushPrefEnv({
+    set: [["browser.preferences.experimental", false]],
+  });
+
+  await openPreferencesViaOpenPreferencesAPI("paneHome", { leaveOpen: true });
+  let doc = gBrowser.contentDocument;
+
+  let experimentalCategory = doc.getElementById("category-experimental");
+  ok(experimentalCategory, "The category exists");
+  ok(experimentalCategory.hidden, "The category is hidden");
+
+  BrowserTestUtils.removeTab(gBrowser.selectedTab);
+});
+
+add_task(async function testCanOpenWithPref() {
+  await SpecialPowers.pushPrefEnv({
+    set: [["browser.preferences.experimental", true]],
+  });
+
+  await openPreferencesViaOpenPreferencesAPI("paneHome", { leaveOpen: true });
+  let doc = gBrowser.contentDocument;
+
+  let experimentalCategory = doc.getElementById("category-experimental");
+  ok(experimentalCategory, "The category exists");
+  ok(!experimentalCategory.hidden, "The category is not hidden");
+
+  let categoryHeader = await TestUtils.waitForCondition(
+    () => doc.getElementById("firefoxExperimentalCategory"),
+    "Waiting for experimental features category to get initialized"
+  );
+  ok(
+    categoryHeader.hidden,
+    "The category header should be hidden when Home is selected"
+  );
+
+  EventUtils.synthesizeMouseAtCenter(experimentalCategory, {}, doc.ownerGlobal);
+  await TestUtils.waitForCondition(
+    () => !categoryHeader.hidden,
+    "Waiting until category is visible"
+  );
+
+  BrowserTestUtils.removeTab(gBrowser.selectedTab);
+});
+
+add_task(async function testSearchFindsExperiments() {
+  await SpecialPowers.pushPrefEnv({
+    set: [["browser.preferences.experimental", true]],
+  });
+
+  await openPreferencesViaOpenPreferencesAPI("paneHome", { leaveOpen: true });
+  let doc = gBrowser.contentDocument;
+
+  let experimentalCategory = doc.getElementById("category-experimental");
+  ok(experimentalCategory, "The category exists");
+  ok(!experimentalCategory.hidden, "The category is not hidden");
+
+  await TestUtils.waitForCondition(
+    () => doc.getElementById("firefoxExperimentalCategory"),
+    "Waiting for experimental features category to get initialized"
+  );
+  await evaluateSearchResults(
+    "advanced configuration",
+    ["pane-experimental-featureGates"],
+    /* include experiments */ true
+  );
+
+  BrowserTestUtils.removeTab(gBrowser.selectedTab);
+});