Refactor ExtensionManifestTest to allow usage in src/extensions

chrome/common/extensions/manifest_tests/extension_manifest_test.cc

Index: chrome/common/extensions/manifest_tests/extension_manifest_test.cc
diff --git a/chrome/common/extensions/manifest_tests/extension_manifest_test.cc b/chrome/common/extensions/manifest_tests/extension_manifest_test.cc
deleted file mode 100644
index c2936d84aa57f585b95fce990790582a2b70b1d1..0000000000000000000000000000000000000000
--- a/chrome/common/extensions/manifest_tests/extension_manifest_test.cc
+++ /dev/null
@@ -1,282 +0,0 @@
-// 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 "chrome/common/extensions/manifest_tests/extension_manifest_test.h"
-
-#include "base/files/file_path.h"
-#include "base/files/file_util.h"
-#include "base/json/json_file_value_serializer.h"
-#include "base/path_service.h"
-#include "base/strings/string_util.h"
-#include "base/values.h"
-#include "chrome/common/chrome_paths.h"
-#include "extensions/common/extension_l10n_util.h"
-#include "extensions/common/test_util.h"
-#include "ui/base/l10n/l10n_util.h"
-
-using extensions::Extension;
-
-namespace {
-
-// If filename is a relative path, LoadManifestFile will treat it relative to
-// the appropriate test directory.
-base::DictionaryValue* LoadManifestFile(const base::FilePath& filename_path,
-                                        std::string* error) {
-  base::FilePath extension_path;
-  base::FilePath manifest_path;
-
-  PathService::Get(chrome::DIR_TEST_DATA, &manifest_path);
-  manifest_path = manifest_path.Append(filename_path);
-  extension_path = manifest_path.DirName();
-
-  EXPECT_TRUE(base::PathExists(manifest_path)) <<
-      "Couldn't find " << manifest_path.value();
-
-  JSONFileValueSerializer serializer(manifest_path);
-  base::DictionaryValue* manifest =
-      static_cast<base::DictionaryValue*>(serializer.Deserialize(NULL, error));
-
-  // Most unit tests don't need localization, and they'll fail if we try to
-  // localize them, since their manifests don't have a default_locale key.
-  // Only localize manifests that indicate they want to be localized.
-  // Calling LocalizeExtension at this point mirrors file_util::LoadExtension.
-  if (manifest &&
-      filename_path.value().find(FILE_PATH_LITERAL("localized")) !=
-      std::string::npos)
-    extension_l10n_util::LocalizeExtension(extension_path, manifest, error);
-
-  return manifest;
-}
-
-}  // namespace
-
-ExtensionManifestTest::ExtensionManifestTest()
-    : enable_apps_(true),
-      // UNKNOWN == trunk.
-      current_channel_(chrome::VersionInfo::CHANNEL_UNKNOWN) {}
-
-// Helper class that simplifies creating methods that take either a filename
-// to a manifest or the manifest itself.
-ExtensionManifestTest::Manifest::Manifest(const char* name)
-    : name_(name), manifest_(NULL) {
-}
-
-ExtensionManifestTest::Manifest::Manifest(base::DictionaryValue* manifest,
-                                          const char* name)
-    : name_(name), manifest_(manifest) {
-  CHECK(manifest_) << "Manifest NULL";
-}
-
-ExtensionManifestTest::Manifest::Manifest(
-    scoped_ptr<base::DictionaryValue> manifest)
-    : manifest_(manifest.get()), manifest_holder_(manifest.Pass()) {
-  CHECK(manifest_) << "Manifest NULL";
-}
-
-ExtensionManifestTest::Manifest::Manifest(const Manifest& m) {
-  NOTREACHED();
-}
-
-ExtensionManifestTest::Manifest::~Manifest() {
-}
-
-base::DictionaryValue* ExtensionManifestTest::Manifest::GetManifest(
-    char const* test_data_dir, std::string* error) const {
-  if (manifest_)
-    return manifest_;
-
-  base::FilePath filename_path;
-  filename_path = filename_path.AppendASCII("extensions")
-      .AppendASCII(test_data_dir)
-      .AppendASCII(name_);
-  manifest_ = LoadManifestFile(filename_path, error);
-  manifest_holder_.reset(manifest_);
-  return manifest_;
-}
-
-char const* ExtensionManifestTest::test_data_dir() {
-  return "manifest_tests";
-}
-
-scoped_ptr<base::DictionaryValue> ExtensionManifestTest::LoadManifest(
-    char const* manifest_name, std::string* error) {
-  base::FilePath filename_path;
-  filename_path = filename_path.AppendASCII("extensions")
-      .AppendASCII(test_data_dir())
-      .AppendASCII(manifest_name);
-  return make_scoped_ptr(LoadManifestFile(filename_path, error));
-}
-
-scoped_refptr<Extension> ExtensionManifestTest::LoadExtension(
-    const Manifest& manifest,
-    std::string* error,
-    extensions::Manifest::Location location,
-    int flags) {
-  base::DictionaryValue* value = manifest.GetManifest(test_data_dir(), error);
-  if (!value)
-    return NULL;
-  base::FilePath path;
-  PathService::Get(chrome::DIR_TEST_DATA, &path);
-  path = path.AppendASCII("extensions").AppendASCII(test_data_dir());
-  return Extension::Create(path.DirName(), location, *value, flags, error);
-}
-
-scoped_refptr<Extension> ExtensionManifestTest::LoadAndExpectSuccess(
-    const Manifest& manifest,
-    extensions::Manifest::Location location,
-    int flags) {
-  std::string error;
-  scoped_refptr<Extension> extension =
-      LoadExtension(manifest, &error, location, flags);
-  EXPECT_TRUE(extension.get()) << manifest.name();
-  EXPECT_EQ("", error) << manifest.name();
-  return extension;
-}
-
-scoped_refptr<Extension> ExtensionManifestTest::LoadAndExpectSuccess(
-    char const* manifest_name,
-    extensions::Manifest::Location location,
-    int flags) {
-  return LoadAndExpectSuccess(Manifest(manifest_name), location, flags);
-}
-
-scoped_refptr<Extension> ExtensionManifestTest::LoadFromStringAndExpectSuccess(
-    char const* manifest_json) {
-  return LoadAndExpectSuccess(
-      Manifest(extensions::test_util::ParseJsonDictionaryWithSingleQuotes(
-          manifest_json)));
-}
-
-scoped_refptr<Extension> ExtensionManifestTest::LoadAndExpectWarning(
-    const Manifest& manifest,
-    const std::string& expected_warning,
-    extensions::Manifest::Location location,
-    int flags) {
-  std::string error;
-  scoped_refptr<Extension> extension =
-      LoadExtension(manifest, &error, location, flags);
-  EXPECT_TRUE(extension.get()) << manifest.name();
-  EXPECT_EQ("", error) << manifest.name();
-  EXPECT_EQ(1u, extension->install_warnings().size());
-  EXPECT_EQ(expected_warning, extension->install_warnings()[0].message);
-  return extension;
-}
-
-scoped_refptr<Extension> ExtensionManifestTest::LoadAndExpectWarning(
-    char const* manifest_name,
-    const std::string& expected_warning,
-    extensions::Manifest::Location location,
-    int flags) {
-  return LoadAndExpectWarning(
-      Manifest(manifest_name), expected_warning, location, flags);
-}
-
-void ExtensionManifestTest::VerifyExpectedError(
-    Extension* extension,
-    const std::string& name,
-    const std::string& error,
-    const std::string& expected_error) {
-  EXPECT_FALSE(extension) <<
-      "Expected failure loading extension '" << name <<
-      "', but didn't get one.";
-  EXPECT_TRUE(MatchPattern(error, expected_error)) << name <<
-      " expected '" << expected_error << "' but got '" << error << "'";
-}
-
-void ExtensionManifestTest::LoadAndExpectError(
-    const Manifest& manifest,
-    const std::string& expected_error,
-    extensions::Manifest::Location location,
-    int flags) {
-  std::string error;
-  scoped_refptr<Extension> extension(
-      LoadExtension(manifest, &error, location, flags));
-  VerifyExpectedError(extension.get(), manifest.name(), error,
-                      expected_error);
-}
-
-void ExtensionManifestTest::LoadAndExpectError(
-    char const* manifest_name,
-    const std::string& expected_error,
-    extensions::Manifest::Location location,
-    int flags) {
-  return LoadAndExpectError(
-      Manifest(manifest_name), expected_error, location, flags);
-}
-
-void ExtensionManifestTest::LoadFromStringAndExpectError(
-    char const* manifest_json,
-    const std::string& expected_error) {
-  return LoadAndExpectError(
-      Manifest(extensions::test_util::ParseJsonDictionaryWithSingleQuotes(
-          manifest_json)),
-      expected_error);
-}
-
-void ExtensionManifestTest::AddPattern(extensions::URLPatternSet* extent,
-                                       const std::string& pattern) {
-  int schemes = URLPattern::SCHEME_ALL;
-  extent->AddPattern(URLPattern(schemes, pattern));
-}
-
-ExtensionManifestTest::Testcase::Testcase(
-    std::string manifest_filename,
-    std::string expected_error,
-    extensions::Manifest::Location location,
-    int flags)
-    : manifest_filename_(manifest_filename),
-      expected_error_(expected_error),
-      location_(location), flags_(flags) {
-}
-
-ExtensionManifestTest::Testcase::Testcase(std::string manifest_filename,
-                                          std::string expected_error)
-    : manifest_filename_(manifest_filename),
-      expected_error_(expected_error),
-      location_(extensions::Manifest::INTERNAL),
-      flags_(Extension::NO_FLAGS) {
-}
-
-ExtensionManifestTest::Testcase::Testcase(std::string manifest_filename)
-    : manifest_filename_(manifest_filename),
-      location_(extensions::Manifest::INTERNAL),
-      flags_(Extension::NO_FLAGS) {}
-
-ExtensionManifestTest::Testcase::Testcase(
-    std::string manifest_filename,
-    extensions::Manifest::Location location,
-    int flags)
-    : manifest_filename_(manifest_filename),
-      location_(location),
-      flags_(flags) {}
-
-void ExtensionManifestTest::RunTestcases(const Testcase* testcases,
-                                         size_t num_testcases,
-                                         ExpectType type) {
-  for (size_t i = 0; i < num_testcases; ++i)
-    RunTestcase(testcases[i], type);
-}
-
-void ExtensionManifestTest::RunTestcase(const Testcase& testcase,
-                                        ExpectType type) {
-  switch (type) {
-    case EXPECT_TYPE_ERROR:
-      LoadAndExpectError(testcase.manifest_filename_.c_str(),
-                         testcase.expected_error_,
-                         testcase.location_,
-                         testcase.flags_);
-      break;
-    case EXPECT_TYPE_WARNING:
-      LoadAndExpectWarning(testcase.manifest_filename_.c_str(),
-                           testcase.expected_error_,
-                           testcase.location_,
-                           testcase.flags_);
-      break;
-    case EXPECT_TYPE_SUCCESS:
-      LoadAndExpectSuccess(testcase.manifest_filename_.c_str(),
-                           testcase.location_,
-                           testcase.flags_);
-      break;
-   }
-}