Unittests for NTP alignment changes (separate CL for Try server purposes). See http://codereview.chromium.org/115910

BUG=12768
TEST=none

Review URL: http://codereview.chromium.org/115911

git-svn-id: svn://svn.chromium.org/chrome/trunk/src@17592 0039d316-1c4b-4281-b951-d872f2087c98

1 files changed, 49 insertions, 0 deletions

diff --git a/chrome/browser/browser_theme_provider_unittest.cc b/chrome/browser/browser_theme_provider_unittest.cc
new file mode 100644
index 0000000..21afdd3
--- /dev/null
+++ b/chrome/browser/browser_theme_provider_unittest.cc
@@ -0,0 +1,49 @@
+// Copyright (c) 2009 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/browser_theme_provider.h"
+#include "testing/gtest/include/gtest/gtest.h"
+
+TEST(BrowserThemeProviderTest, AlignmentConversion) {
+  // Verify that we get out what we put in.
+  std::string top_left = "top left";
+  int alignment = BrowserThemeProvider::StringToAlignment(top_left);
+  EXPECT_EQ(BrowserThemeProvider::ALIGN_TOP | BrowserThemeProvider::ALIGN_LEFT,
+            alignment);
+  EXPECT_EQ(top_left, BrowserThemeProvider::AlignmentToString(alignment));
+
+  alignment = BrowserThemeProvider::StringToAlignment("top");
+  EXPECT_EQ(BrowserThemeProvider::ALIGN_TOP, alignment);
+  EXPECT_EQ("top", BrowserThemeProvider::AlignmentToString(alignment));
+
+  alignment = BrowserThemeProvider::StringToAlignment("left");
+  EXPECT_EQ(BrowserThemeProvider::ALIGN_LEFT, alignment);
+  EXPECT_EQ("left", BrowserThemeProvider::AlignmentToString(alignment));
+
+  alignment = BrowserThemeProvider::StringToAlignment("right");
+  EXPECT_EQ(BrowserThemeProvider::ALIGN_RIGHT, alignment);
+  EXPECT_EQ("right", BrowserThemeProvider::AlignmentToString(alignment));
+
+  alignment = BrowserThemeProvider::StringToAlignment("righttopbottom");
+  EXPECT_EQ(BrowserThemeProvider::ALIGN_CENTER, alignment);
+  EXPECT_EQ("", BrowserThemeProvider::AlignmentToString(alignment));
+}
+
+TEST(BrowserThemeProviderTest, AlignmentConversionInput) {
+  // Verify that we output in an expected format.
+  int alignment = BrowserThemeProvider::StringToAlignment("right bottom");
+  EXPECT_EQ("bottom right", BrowserThemeProvider::AlignmentToString(alignment));
+
+  // Verify that bad strings don't cause explosions.
+  alignment = BrowserThemeProvider::StringToAlignment("new zealand");
+  EXPECT_EQ("", BrowserThemeProvider::AlignmentToString(alignment));
+
+  // Verify that bad strings don't cause explosions.
+  alignment = BrowserThemeProvider::StringToAlignment("new zealand top");
+  EXPECT_EQ("top", BrowserThemeProvider::AlignmentToString(alignment));
+
+  // Verify that bad strings don't cause explosions.
+  alignment = BrowserThemeProvider::StringToAlignment("new zealandtop");
+  EXPECT_EQ("", BrowserThemeProvider::AlignmentToString(alignment));
+}