Create VisualElementsManifest.xml from template -- install VisualElements in the version directory

chrome/installer/setup/install_unittest.cc

+// Copyright (c) 2012 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 <string>
+
+#include "base/file_util.h"
+#include "base/platform_file.h"
+#include "base/scoped_temp_dir.h"
+#include "base/string16.h"
+#include "base/utf_string_conversions.h"
+#include "base/version.h"
+#include "chrome/installer/setup/install.h"
+#include "chrome/installer/setup/setup_constants.h"
+#include "testing/gtest/include/gtest/gtest.h"
+
+namespace {
+
+class CreateVisualElementsManifestTest : public testing::Test {
+ protected:
+  virtual void SetUp() OVERRIDE {
+    // Create a temp directory for testing.
+    ASSERT_TRUE(test_dir_.CreateUniqueTempDir());
+
+    version_ = Version("0.0.0.0");
+
+    version_dir_ = test_dir_.path().AppendASCII(version_.GetString());
+    ASSERT_TRUE(file_util::CreateDirectory(version_dir_));
+
+    manifest_path_ =
+        test_dir_.path().Append(installer::kVisualElementsManifest);
+  }
+
+  virtual void TearDown() OVERRIDE {
+    // Clean up test directory manually so we can fail if it leaks.
+    ASSERT_TRUE(test_dir_.Delete());
+  }
+
+  // The temporary directory used to contain the test operations.
+  ScopedTempDir test_dir_;
+
+  // A dummy version number used to create the version directory.
+  Version version_;
+
+  // The path to |test_dir_|\|version_|.
+  FilePath version_dir_;
+
+  // The path to VisualElementsManifest.xml.
+  FilePath manifest_path_;
+};
+
+}  // namespace
+
+// Test that VisualElementsManifest.xml is not created when VisualElements are
+// not present.
+TEST_F(CreateVisualElementsManifestTest, VisualElementsManifestNotCreated) {
+  ASSERT_TRUE(
+      installer::CreateVisualElementsManifest(test_dir_.path(), version_));
+  ASSERT_FALSE(file_util::PathExists(manifest_path_));
+}
+
+// Test that VisualElementsManifest.xml is created with the correct content when
+// VisualElements are present.
+TEST_F(CreateVisualElementsManifestTest, VisualElementsManifestCreated) {
+  ASSERT_TRUE(file_util::CreateDirectory(
+      version_dir_.Append(installer::kVisualElements)));
+  ASSERT_TRUE(
+      installer::CreateVisualElementsManifest(test_dir_.path(), version_));
+  ASSERT_TRUE(file_util::PathExists(manifest_path_));
+
+  std::string read_manifest;
+  ASSERT_TRUE(file_util::ReadFileToString(manifest_path_, &read_manifest));
+
+  static const char kExpectedManifest[] =
+      "<Application>\r\n"
+      "  <VisualElements\r\n"
+      "      DisplayName='Google Chrome'\r\n"
+      "      Logo='0.0.0.0\\VisualElements\\Logo.png'\r\n"
+      "      SmallLogo='0.0.0.0\\VisualElements\\SmallLogo.png'\r\n"
+      "      ForegroundText='light'\r\n"
+      "      BackgroundColor='white'>\r\n"
+      "    <DefaultTile ShowName='allLogos'/>\r\n"
+      "    <SplashScreen Image='0.0.0.0\\VisualElements\\splash-620x300.png'/>"
+      "\r\n"
+      "  </VisualElements>\r\n"
+      "</Application>";
+
+  ASSERT_STREQ(kExpectedManifest, read_manifest.c_str());
+}
+
+TEST(EscapeXmlAttributeValueTest, EscapeCrazyValue) {
+  string16 val(L"This has 'crazy' \"chars\" && < and > signs.");
+  static const wchar_t kExpectedEscapedVal[] =
+      L"This has &apos;crazy&apos; \"chars\" &amp;&amp; &lt; and > signs.";
+  installer::EscapeXmlAttributeValueInSingleQuotes(&val);
+  ASSERT_STREQ(kExpectedEscapedVal, val.c_str());
+}
+
+TEST(EscapeXmlAttributeValueTest, DontEscapeNormalValue) {
+  string16 val(L"Google Chrome");
+  static const wchar_t kExpectedEscapedVal[] = L"Google Chrome";
+  installer::EscapeXmlAttributeValueInSingleQuotes(&val);
+  ASSERT_STREQ(kExpectedEscapedVal, val.c_str());
+}