Add page_transition_util_unittest.cc

chrome/browser/chromeos/arc/page_transition_util_unittest.cc

Index: chrome/browser/chromeos/arc/page_transition_util_unittest.cc
diff --git a/chrome/browser/chromeos/arc/page_transition_util_unittest.cc b/chrome/browser/chromeos/arc/page_transition_util_unittest.cc
new file mode 100644
index 0000000000000000000000000000000000000000..3abc4af3c6825f81fc8cb965effeb953da1849ad
--- /dev/null
+++ b/chrome/browser/chromeos/arc/page_transition_util_unittest.cc
@@ -0,0 +1,69 @@
+// Copyright 2016 The Chromium Authors. All rights reserved.
+// Use of this source code is governed by a BSD-style license that can be
+// found in the LICENSE file.
+
+#include "chrome/browser/chromeos/arc/page_transition_util.h"
+#include "testing/gtest/include/gtest/gtest.h"
+#include "ui/base/page_transition_types.h"
+
+namespace arc {
+
+// Tests that ShouldIgnoreNavigation returns false only for
+// PAGE_TRANSITION_LINK.
+TEST(PageTransitionUtilTest, TestShouldIgnoreNavigationWithCoreTypes) {
+  EXPECT_FALSE(ShouldIgnoreNavigation(ui::PAGE_TRANSITION_LINK));
+  EXPECT_TRUE(ShouldIgnoreNavigation(ui::PAGE_TRANSITION_TYPED));
+  EXPECT_TRUE(ShouldIgnoreNavigation(ui::PAGE_TRANSITION_AUTO_BOOKMARK));
+  EXPECT_TRUE(ShouldIgnoreNavigation(ui::PAGE_TRANSITION_AUTO_SUBFRAME));
+  EXPECT_TRUE(ShouldIgnoreNavigation(ui::PAGE_TRANSITION_MANUAL_SUBFRAME));
+  EXPECT_TRUE(ShouldIgnoreNavigation(ui::PAGE_TRANSITION_GENERATED));
+  EXPECT_TRUE(ShouldIgnoreNavigation(ui::PAGE_TRANSITION_AUTO_TOPLEVEL));
+  EXPECT_TRUE(ShouldIgnoreNavigation(ui::PAGE_TRANSITION_FORM_SUBMIT));
+  EXPECT_TRUE(ShouldIgnoreNavigation(ui::PAGE_TRANSITION_RELOAD));
+  EXPECT_TRUE(ShouldIgnoreNavigation(ui::PAGE_TRANSITION_KEYWORD));
+  EXPECT_TRUE(ShouldIgnoreNavigation(ui::PAGE_TRANSITION_KEYWORD_GENERATED));
+
+  static_assert(
+      ui::PAGE_TRANSITION_KEYWORD_GENERATED == ui::PAGE_TRANSITION_LAST_CORE,
+      "Not all core transition types are covered here");
+}
+
+// Tests that ShouldIgnoreNavigation returns true when no qualifiers are
+// provided.
+TEST(PageTransitionUtilTest, TestShouldIgnoreNavigationWithLinkWithQualifiers) {
+  // The navigation is triggered by Forward or Back button.
+  EXPECT_TRUE(ShouldIgnoreNavigation(ui::PageTransitionFromInt(
+      ui::PAGE_TRANSITION_LINK | ui::PAGE_TRANSITION_FORWARD_BACK)));
+  // The user used the address bar to triger the navigation.
+  EXPECT_TRUE(ShouldIgnoreNavigation(ui::PageTransitionFromInt(
+      ui::PAGE_TRANSITION_LINK | ui::PAGE_TRANSITION_FROM_ADDRESS_BAR)));
+  // The user pressed the Home button.
+  EXPECT_TRUE(ShouldIgnoreNavigation(ui::PageTransitionFromInt(
+      ui::PAGE_TRANSITION_LINK | ui::PAGE_TRANSITION_HOME_PAGE)));
+  // ARC (for example) opened the link in Chrome.
+  EXPECT_TRUE(ShouldIgnoreNavigation(ui::PageTransitionFromInt(
+      ui::PAGE_TRANSITION_LINK | ui::PAGE_TRANSITION_FROM_API)));
+
+  // Also tests the case with 2+ qualifiers.
+  EXPECT_TRUE(ShouldIgnoreNavigation(ui::PageTransitionFromInt(
+      ui::PAGE_TRANSITION_LINK | ui::PAGE_TRANSITION_FROM_ADDRESS_BAR |
+      ui::PAGE_TRANSITION_CLIENT_REDIRECT)));
+}
+
+// Just in case, does the same with ui::PAGE_TRANSITION_TYPED.
+TEST(PageTransitionUtilTest,
+     TestShouldIgnoreNavigationWithTypedWithQualifiers) {
+  EXPECT_TRUE(ShouldIgnoreNavigation(ui::PageTransitionFromInt(
+      ui::PAGE_TRANSITION_TYPED | ui::PAGE_TRANSITION_FORWARD_BACK)));
+  EXPECT_TRUE(ShouldIgnoreNavigation(ui::PageTransitionFromInt(
+      ui::PAGE_TRANSITION_TYPED | ui::PAGE_TRANSITION_FROM_ADDRESS_BAR)));
+  EXPECT_TRUE(ShouldIgnoreNavigation(ui::PageTransitionFromInt(
+      ui::PAGE_TRANSITION_TYPED | ui::PAGE_TRANSITION_HOME_PAGE)));
+  EXPECT_TRUE(ShouldIgnoreNavigation(ui::PageTransitionFromInt(
+      ui::PAGE_TRANSITION_TYPED | ui::PAGE_TRANSITION_FROM_API)));
+  EXPECT_TRUE(ShouldIgnoreNavigation(ui::PageTransitionFromInt(
+      ui::PAGE_TRANSITION_TYPED | ui::PAGE_TRANSITION_FROM_ADDRESS_BAR |
+      ui::PAGE_TRANSITION_CLIENT_REDIRECT)));
+}
+
+}  // namespace arc