Revert of Move ConfigurationPolicyProvider, etc. to components/policy.

chrome/browser/policy/configuration_policy_provider_test.h

Index: chrome/browser/policy/configuration_policy_provider_test.h
diff --git a/chrome/browser/policy/configuration_policy_provider_test.h b/chrome/browser/policy/configuration_policy_provider_test.h
new file mode 100644
index 0000000000000000000000000000000000000000..ce22b2ecd2ea74e3af94ba42701c32cf0f164d01
--- /dev/null
+++ b/chrome/browser/policy/configuration_policy_provider_test.h
@@ -0,0 +1,152 @@
+// 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.
+
+#ifndef CHROME_BROWSER_POLICY_CONFIGURATION_POLICY_PROVIDER_TEST_H_
+#define CHROME_BROWSER_POLICY_CONFIGURATION_POLICY_PROVIDER_TEST_H_
+
+#include <string>
+
+#include "base/basictypes.h"
+#include "base/callback_forward.h"
+#include "base/memory/ref_counted.h"
+#include "base/memory/scoped_ptr.h"
+#include "base/message_loop/message_loop.h"
+#include "components/policy/core/common/policy_types.h"
+#include "components/policy/core/common/schema.h"
+#include "components/policy/core/common/schema_registry.h"
+#include "testing/gtest/include/gtest/gtest.h"
+
+namespace base {
+class DictionaryValue;
+class ListValue;
+class SequencedTaskRunner;
+class Value;
+}
+
+namespace policy {
+
+class ConfigurationPolicyProvider;
+
+namespace test_keys {
+
+extern const char kKeyString[];
+extern const char kKeyBoolean[];
+extern const char kKeyInteger[];
+extern const char kKeyStringList[];
+extern const char kKeyDictionary[];
+
+}  // namespace test_keys
+
+class PolicyTestBase : public testing::Test {
+ public:
+  PolicyTestBase();
+  virtual ~PolicyTestBase();
+
+  // testing::Test:
+  virtual void SetUp() OVERRIDE;
+  virtual void TearDown() OVERRIDE;
+
+ protected:
+  Schema chrome_schema_;
+  SchemaRegistry schema_registry_;
+
+  // Create an actual IO loop (needed by FilePathWatcher).
+  base::MessageLoopForIO loop_;
+
+ private:
+  DISALLOW_COPY_AND_ASSIGN(PolicyTestBase);
+};
+
+// An interface for creating a test policy provider and creating a policy
+// provider instance for testing. Used as the parameter to the abstract
+// ConfigurationPolicyProviderTest below.
+class PolicyProviderTestHarness {
+ public:
+  // |level| and |scope| are the level and scope of the policies returned by
+  // the providers from CreateProvider().
+  PolicyProviderTestHarness(PolicyLevel level, PolicyScope scope);
+  virtual ~PolicyProviderTestHarness();
+
+  // Actions to run at gtest SetUp() time.
+  virtual void SetUp() = 0;
+
+  // Create a new policy provider.
+  virtual ConfigurationPolicyProvider* CreateProvider(
+      SchemaRegistry* registry,
+      scoped_refptr<base::SequencedTaskRunner> task_runner) = 0;
+
+  // Returns the policy level and scope set by the policy provider.
+  PolicyLevel policy_level() const;
+  PolicyScope policy_scope() const;
+
+  // Helpers to configure the environment the policy provider reads from.
+  virtual void InstallEmptyPolicy() = 0;
+  virtual void InstallStringPolicy(const std::string& policy_name,
+                                   const std::string& policy_value) = 0;
+  virtual void InstallIntegerPolicy(const std::string& policy_name,
+                                    int policy_value) = 0;
+  virtual void InstallBooleanPolicy(const std::string& policy_name,
+                                    bool policy_value) = 0;
+  virtual void InstallStringListPolicy(const std::string& policy_name,
+                                       const base::ListValue* policy_value) = 0;
+  virtual void InstallDictionaryPolicy(
+      const std::string& policy_name,
+      const base::DictionaryValue* policy_value) = 0;
+
+  // Not every provider supports installing 3rd party policy. Those who do
+  // should override this method; the default just makes the test fail.
+  virtual void Install3rdPartyPolicy(const base::DictionaryValue* policies);
+
+ private:
+  PolicyLevel level_;
+  PolicyScope scope_;
+
+  DISALLOW_COPY_AND_ASSIGN(PolicyProviderTestHarness);
+};
+
+// A factory method for creating a test harness.
+typedef PolicyProviderTestHarness* (*CreatePolicyProviderTestHarness)();
+
+// Abstract policy provider test. This is meant to be instantiated for each
+// policy provider implementation, passing in a suitable harness factory
+// function as the test parameter.
+class ConfigurationPolicyProviderTest
+    : public PolicyTestBase,
+      public testing::WithParamInterface<CreatePolicyProviderTestHarness> {
+ protected:
+  ConfigurationPolicyProviderTest();
+  virtual ~ConfigurationPolicyProviderTest();
+
+  virtual void SetUp() OVERRIDE;
+  virtual void TearDown() OVERRIDE;
+
+  // Installs a valid policy and checks whether the provider returns the
+  // |expected_value|.
+  void CheckValue(const char* policy_name,
+                  const base::Value& expected_value,
+                  base::Closure install_value);
+
+  scoped_ptr<PolicyProviderTestHarness> test_harness_;
+  scoped_ptr<ConfigurationPolicyProvider> provider_;
+
+ private:
+  DISALLOW_COPY_AND_ASSIGN(ConfigurationPolicyProviderTest);
+};
+
+// An extension of ConfigurationPolicyProviderTest that also tests loading of
+// 3rd party policy. Policy provider implementations that support loading of
+// 3rd party policy should also instantiate these tests.
+class Configuration3rdPartyPolicyProviderTest
+    : public ConfigurationPolicyProviderTest {
+ protected:
+  Configuration3rdPartyPolicyProviderTest();
+  virtual ~Configuration3rdPartyPolicyProviderTest();
+
+ private:
+  DISALLOW_COPY_AND_ASSIGN(Configuration3rdPartyPolicyProviderTest);
+};
+
+}  // namespace policy
+
+#endif  // CHROME_BROWSER_POLICY_CONFIGURATION_POLICY_PROVIDER_TEST_H_