1 files changed, 214 insertions, 0 deletions
diff --git a/toolkit/mozapps/extensions/test/browser/browser_sidebar_hidden_categories.js b/toolkit/mozapps/extensions/test/browser/browser_sidebar_hidden_categories.js
new file mode 100644
index 0000000000..4cb641c2a0
--- /dev/null
+++ b/toolkit/mozapps/extensions/test/browser/browser_sidebar_hidden_categories.js
@@ -0,0 +1,214 @@
+/* Any copyright is dedicated to the Public Domain.
+ * http://creativecommons.org/publicdomain/zero/1.0/
+ */
+
+// Tests that the visible delay in showing the "Language" category occurs
+// very minimally
+
+let gProvider;
+let gInstall;
+let gInstallProperties = [
+  {
+    name: "Locale Category Test",
+    type: "locale",
+  },
+];
+
+function installLocale() {
+  return new Promise(resolve => {
+    gInstall = gProvider.createInstalls(gInstallProperties)[0];
+    gInstall.addTestListener({
+      onInstallEnded(aInstall) {
+        gInstall.removeTestListener(this);
+        resolve();
+      },
+    });
+    gInstall.install();
+  });
+}
+
+async function checkCategory(win, category, { expectHidden, expectSelected }) {
+  await win.customElements.whenDefined("categories-box");
+
+  let categoriesBox = win.document.getElementById("categories");
+  await categoriesBox.promiseRendered;
+
+  let button = categoriesBox.getButtonByName(category);
+  is(
+    button.hidden,
+    expectHidden,
+    `${category} button is ${expectHidden ? "" : "not "}hidden`
+  );
+  if (expectSelected !== undefined) {
+    is(
+      button.selected,
+      expectSelected,
+      `${category} button is ${expectSelected ? "" : "not "}selected`
+    );
+  }
+}
+
+add_setup(async function () {
+  gProvider = new MockProvider();
+});
+
+add_task(async function testLocalesHiddenByDefault() {
+  gProvider.blockQueryResponses();
+
+  let viewLoaded = loadInitialView("extension", {
+    async loadCallback(win) {
+      await checkCategory(win, "locale", { expectHidden: true });
+      gProvider.unblockQueryResponses();
+    },
+  });
+  let win = await viewLoaded;
+
+  await checkCategory(win, "locale", { expectHidden: true });
+
+  await installLocale();
+
+  await checkCategory(win, "locale", {
+    expectHidden: false,
+    expectSelected: false,
+  });
+
+  await closeView(win);
+});
+
+add_task(async function testLocalesShownWhenInstalled() {
+  gProvider.blockQueryResponses();
+
+  let viewLoaded = loadInitialView("extension", {
+    async loadCallback(win) {
+      await checkCategory(win, "locale", {
+        expectHidden: false,
+        expectSelected: false,
+      });
+      gProvider.unblockQueryResponses();
+    },
+  });
+  let win = await viewLoaded;
+
+  await checkCategory(win, "locale", {
+    expectHidden: false,
+    expectSelected: false,
+  });
+
+  await closeView(win);
+});
+
+add_task(async function testLocalesHiddenWhenUninstalled() {
+  gInstall.cancel();
+  gProvider.blockQueryResponses();
+
+  let viewLoaded = loadInitialView("extension", {
+    async loadCallback(win) {
+      await checkCategory(win, "locale", {
+        expectHidden: false,
+        expectSelected: false,
+      });
+      gProvider.unblockQueryResponses();
+    },
+  });
+  let win = await viewLoaded;
+
+  await checkCategory(win, "locale", { expectHidden: true });
+
+  await closeView(win);
+});
+
+add_task(async function testLocalesHiddenWithoutDelay() {
+  gProvider.blockQueryResponses();
+
+  let viewLoaded = loadInitialView("extension", {
+    async loadCallback(win) {
+      await checkCategory(win, "locale", { expectHidden: true });
+      gProvider.unblockQueryResponses();
+    },
+  });
+  let win = await viewLoaded;
+
+  await checkCategory(win, "locale", { expectHidden: true });
+
+  await closeView(win);
+});
+
+add_task(async function testLocalesShownAfterDelay() {
+  await installLocale();
+
+  gProvider.blockQueryResponses();
+
+  let viewLoaded = loadInitialView("extension", {
+    async loadCallback(win) {
+      await checkCategory(win, "locale", { expectHidden: true });
+      gProvider.unblockQueryResponses();
+    },
+  });
+  let win = await viewLoaded;
+
+  await checkCategory(win, "locale", {
+    expectHidden: false,
+    expectSelected: false,
+  });
+
+  await closeView(win);
+});
+
+add_task(async function testLocalesShownIfPreviousView() {
+  gProvider.blockQueryResponses();
+
+  // Passing "locale" will set the last view to locales and open the view.
+  let viewLoaded = loadInitialView("locale", {
+    async loadCallback(win) {
+      await checkCategory(win, "locale", {
+        expectHidden: false,
+        expectSelected: true,
+      });
+      gProvider.unblockQueryResponses();
+    },
+  });
+  let win = await viewLoaded;
+
+  await checkCategory(win, "locale", {
+    expectHidden: false,
+    expectSelected: true,
+  });
+
+  await closeView(win);
+});
+
+add_task(async function testLocalesHiddenIfPreviousViewAndNoLocales() {
+  gInstall.cancel();
+  gProvider.blockQueryResponses();
+
+  // Passing "locale" will set the last view to locales and open the view.
+  let viewLoaded = loadInitialView("locale", {
+    async loadCallback(win) {
+      await checkCategory(win, "locale", {
+        expectHidden: false,
+        expectSelected: true,
+      });
+      gProvider.unblockQueryResponses();
+    },
+  });
+  let win = await viewLoaded;
+
+  let categoryUtils = new CategoryUtilities(win);
+
+  await TestUtils.waitForCondition(
+    () => categoryUtils.selectedCategory != "locale"
+  );
+
+  await checkCategory(win, "locale", {
+    expectHidden: true,
+    expectSelected: false,
+  });
+
+  is(
+    categoryUtils.getSelectedViewId(),
+    win.gViewController.defaultViewId,
+    "default view is selected"
+  );
+
+  await closeView(win);
+});