1 files changed, 240 insertions, 0 deletions
diff --git a/browser/components/preferences/tests/browser_searchShowSuggestionsFirst.js b/browser/components/preferences/tests/browser_searchShowSuggestionsFirst.js
new file mode 100644
index 0000000000..7538e7c336
--- /dev/null
+++ b/browser/components/preferences/tests/browser_searchShowSuggestionsFirst.js
@@ -0,0 +1,240 @@
+/* Any copyright is dedicated to the Public Domain.
+ * http://creativecommons.org/publicdomain/zero/1.0/ */
+
+const MAIN_PREF = "browser.search.suggest.enabled";
+const URLBAR_PREF = "browser.urlbar.suggest.searches";
+const FIRST_PREF = "browser.urlbar.showSearchSuggestionsFirst";
+const FIRST_CHECKBOX_ID = "showSearchSuggestionsFirstCheckbox";
+
+add_setup(async function() {
+  // Make sure the main and urlbar suggestion prefs are enabled.
+  await SpecialPowers.pushPrefEnv({
+    set: [
+      [MAIN_PREF, true],
+      [URLBAR_PREF, true],
+    ],
+  });
+});
+
+// Open preferences with search suggestions shown first (the default).
+add_task(async function openWithSearchSuggestionsShownFirst() {
+  // Initially the pref should be true so search suggestions are shown first.
+  Assert.ok(
+    Services.prefs.getBoolPref(FIRST_PREF),
+    "Pref should be true initially"
+  );
+
+  // Open preferences.  The checkbox should be checked.
+  await openPreferencesViaOpenPreferencesAPI("search", { leaveOpen: true });
+  let doc = gBrowser.selectedBrowser.contentDocument;
+  let checkbox = doc.getElementById(FIRST_CHECKBOX_ID);
+  Assert.ok(checkbox.checked, "Checkbox should be checked");
+  Assert.ok(!checkbox.disabled, "Checkbox should be enabled");
+
+  // Uncheck the checkbox.
+  checkbox.checked = false;
+  checkbox.doCommand();
+
+  // The pref should now be false so that history is shown first.
+  Assert.ok(
+    !Services.prefs.getBoolPref(FIRST_PREF),
+    "Pref should now be false to show history first"
+  );
+
+  // Make sure the checkbox state didn't change.
+  Assert.ok(!checkbox.checked, "Checkbox should remain unchecked");
+  Assert.ok(!checkbox.disabled, "Checkbox should remain enabled");
+
+  // Clear the pref.
+  Services.prefs.clearUserPref(FIRST_PREF);
+
+  // The checkbox should have become checked again.
+  Assert.ok(
+    checkbox.checked,
+    "Checkbox should become checked after clearing pref"
+  );
+  Assert.ok(
+    !checkbox.disabled,
+    "Checkbox should remain enabled after clearing pref"
+  );
+
+  // Clean up.
+  gBrowser.removeCurrentTab();
+});
+
+// Open preferences with history shown first.
+add_task(async function openWithHistoryShownFirst() {
+  // Set the pref to show history first.
+  Services.prefs.setBoolPref(FIRST_PREF, false);
+
+  // Open preferences.  The checkbox should be unchecked.
+  await openPreferencesViaOpenPreferencesAPI("search", { leaveOpen: true });
+  let doc = gBrowser.selectedBrowser.contentDocument;
+  let checkbox = doc.getElementById(FIRST_CHECKBOX_ID);
+  Assert.ok(!checkbox.checked, "Checkbox should be unchecked");
+  Assert.ok(!checkbox.disabled, "Checkbox should be enabled");
+
+  // Check the checkbox.
+  checkbox.checked = true;
+  checkbox.doCommand();
+
+  // Make sure the checkbox state didn't change.
+  Assert.ok(checkbox.checked, "Checkbox should remain checked");
+  Assert.ok(!checkbox.disabled, "Checkbox should remain enabled");
+
+  // The pref should now be true so that search suggestions are shown first.
+  Assert.ok(
+    Services.prefs.getBoolPref(FIRST_PREF),
+    "Pref should now be true to show search suggestions first"
+  );
+
+  // Set the pref to false again.
+  Services.prefs.setBoolPref(FIRST_PREF, false);
+
+  // The checkbox should have become unchecked again.
+  Assert.ok(
+    !checkbox.checked,
+    "Checkbox should become unchecked after setting pref to false"
+  );
+  Assert.ok(
+    !checkbox.disabled,
+    "Checkbox should remain enabled after setting pref to false"
+  );
+
+  // Clean up.
+  gBrowser.removeCurrentTab();
+  Services.prefs.clearUserPref(FIRST_PREF);
+});
+
+// Checks how the show-suggestions-first pref and checkbox reacts to updates to
+// URLBAR_PREF and MAIN_PREF.
+add_task(async function superprefInteraction() {
+  // Initially the pref should be true so search suggestions are shown first.
+  Assert.ok(
+    Services.prefs.getBoolPref(FIRST_PREF),
+    "Pref should be true initially"
+  );
+
+  // Open preferences.  The checkbox should be checked.
+  await openPreferencesViaOpenPreferencesAPI("search", { leaveOpen: true });
+  let doc = gBrowser.selectedBrowser.contentDocument;
+  let checkbox = doc.getElementById(FIRST_CHECKBOX_ID);
+  Assert.ok(checkbox.checked, "Checkbox should be checked");
+  Assert.ok(!checkbox.disabled, "Checkbox should be enabled");
+
+  // Two superior prefs control the show-suggestion-first pref: URLBAR_PREF and
+  // MAIN_PREF.  Toggle each and make sure the show-suggestion-first checkbox
+  // reacts appropriately.
+  for (let superiorPref of [URLBAR_PREF, MAIN_PREF]) {
+    info(`Testing superior pref ${superiorPref}`);
+
+    // Set the superior pref to false.
+    Services.prefs.setBoolPref(superiorPref, false);
+
+    // The pref should remain true.
+    Assert.ok(
+      Services.prefs.getBoolPref(FIRST_PREF),
+      "Pref should remain true"
+    );
+
+    // The checkbox should have become unchecked and disabled.
+    Assert.ok(
+      !checkbox.checked,
+      "Checkbox should become unchecked after disabling urlbar suggestions"
+    );
+    Assert.ok(
+      checkbox.disabled,
+      "Checkbox should become disabled after disabling urlbar suggestions"
+    );
+
+    // Set the superior pref to true.
+    Services.prefs.setBoolPref(superiorPref, true);
+
+    // The pref should remain true.
+    Assert.ok(
+      Services.prefs.getBoolPref(FIRST_PREF),
+      "Pref should remain true"
+    );
+
+    // The checkbox should have become checked and enabled again.
+    Assert.ok(
+      checkbox.checked,
+      "Checkbox should become checked after re-enabling urlbar suggestions"
+    );
+    Assert.ok(
+      !checkbox.disabled,
+      "Checkbox should become enabled after re-enabling urlbar suggestions"
+    );
+
+    // Set the pref to false.
+    Services.prefs.setBoolPref(FIRST_PREF, false);
+
+    // The checkbox should have become unchecked.
+    Assert.ok(
+      !checkbox.checked,
+      "Checkbox should become unchecked after setting pref to false"
+    );
+    Assert.ok(
+      !checkbox.disabled,
+      "Checkbox should remain enabled after setting pref to false"
+    );
+
+    // Set the superior pref to false again.
+    Services.prefs.setBoolPref(superiorPref, false);
+
+    // The pref should remain false.
+    Assert.ok(
+      !Services.prefs.getBoolPref(FIRST_PREF),
+      "Pref should remain false"
+    );
+
+    // The checkbox should remain unchecked and become disabled.
+    Assert.ok(
+      !checkbox.checked,
+      "Checkbox should remain unchecked after disabling urlbar suggestions"
+    );
+    Assert.ok(
+      checkbox.disabled,
+      "Checkbox should become disabled after disabling urlbar suggestions"
+    );
+
+    // Set the superior pref to true.
+    Services.prefs.setBoolPref(superiorPref, true);
+
+    // The pref should remain false.
+    Assert.ok(
+      !Services.prefs.getBoolPref(FIRST_PREF),
+      "Pref should remain false"
+    );
+
+    // The checkbox should remain unchecked and become enabled.
+    Assert.ok(
+      !checkbox.checked,
+      "Checkbox should remain unchecked after re-enabling urlbar suggestions"
+    );
+    Assert.ok(
+      !checkbox.disabled,
+      "Checkbox should become enabled after re-enabling urlbar suggestions"
+    );
+
+    // Finally, set the pref back to true.
+    Services.prefs.setBoolPref(FIRST_PREF, true);
+
+    // The checkbox should have become checked.
+    Assert.ok(
+      checkbox.checked,
+      "Checkbox should become checked after setting pref back to true"
+    );
+    Assert.ok(
+      !checkbox.disabled,
+      "Checkbox should remain enabled after setting pref back to true"
+    );
+  }
+
+  // Clean up.
+  gBrowser.removeCurrentTab();
+
+  Services.prefs.clearUserPref(FIRST_PREF);
+  Services.prefs.clearUserPref(URLBAR_PREF);
+  Services.prefs.clearUserPref(MAIN_PREF);
+});