Move PolicyMap and its dependencies to components/policy/.

chrome/browser/policy/policy_map_unittest.cc

Index: chrome/browser/policy/policy_map_unittest.cc
diff --git a/chrome/browser/policy/policy_map_unittest.cc b/chrome/browser/policy/policy_map_unittest.cc
deleted file mode 100644
index b8537685930dda8c8af0d83c8faf019af1271ba6..0000000000000000000000000000000000000000
--- a/chrome/browser/policy/policy_map_unittest.cc
+++ /dev/null
@@ -1,289 +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/browser/policy/policy_map.h"
-
-#include "base/callback.h"
-#include "base/memory/weak_ptr.h"
-#include "chrome/browser/policy/external_data_manager.h"
-#include "testing/gtest/include/gtest/gtest.h"
-
-namespace policy {
-
-namespace {
-
-// Dummy policy names.
-const char kTestPolicyName1[] = "policy.test.1";
-const char kTestPolicyName2[] = "policy.test.2";
-const char kTestPolicyName3[] = "policy.test.3";
-const char kTestPolicyName4[] = "policy.test.4";
-const char kTestPolicyName5[] = "policy.test.5";
-const char kTestPolicyName6[] = "policy.test.6";
-const char kTestPolicyName7[] = "policy.test.7";
-const char kTestPolicyName8[] = "policy.test.8";
-
-// Utility functions for the tests.
-void SetPolicy(PolicyMap* map, const char* name, Value* value) {
-  map->Set(name, POLICY_LEVEL_MANDATORY, POLICY_SCOPE_USER, value, NULL);
-}
-
-void SetPolicy(PolicyMap* map,
-               const char* name,
-               ExternalDataFetcher* external_data_fetcher) {
-  map->Set(name, POLICY_LEVEL_MANDATORY, POLICY_SCOPE_USER,
-           NULL, external_data_fetcher);
-}
-
-}  // namespace
-
-class PolicyMapTest : public testing::Test {
- protected:
-  scoped_ptr<ExternalDataFetcher> CreateExternalDataFetcher(
-      const std::string& policy) const;
-};
-
-scoped_ptr<ExternalDataFetcher> PolicyMapTest::CreateExternalDataFetcher(
-    const std::string& policy) const {
-  return make_scoped_ptr(
-      new ExternalDataFetcher(base::WeakPtr<ExternalDataManager>(), policy));
-}
-
-TEST_F(PolicyMapTest, SetAndGet) {
-  PolicyMap map;
-  SetPolicy(&map, kTestPolicyName1, Value::CreateStringValue("aaa"));
-  StringValue expected("aaa");
-  EXPECT_TRUE(expected.Equals(map.GetValue(kTestPolicyName1)));
-  SetPolicy(&map, kTestPolicyName1, Value::CreateStringValue("bbb"));
-  StringValue expected_b("bbb");
-  EXPECT_TRUE(expected_b.Equals(map.GetValue(kTestPolicyName1)));
-  SetPolicy(&map, kTestPolicyName1,
-            CreateExternalDataFetcher("dummy").release());
-  EXPECT_FALSE(map.GetValue(kTestPolicyName1));
-  const PolicyMap::Entry* entry = map.Get(kTestPolicyName1);
-  ASSERT_TRUE(entry != NULL);
-  EXPECT_EQ(POLICY_LEVEL_MANDATORY, entry->level);
-  EXPECT_EQ(POLICY_SCOPE_USER, entry->scope);
-  EXPECT_TRUE(ExternalDataFetcher::Equals(
-      entry->external_data_fetcher, CreateExternalDataFetcher("dummy").get()));
-  map.Set(kTestPolicyName1, POLICY_LEVEL_RECOMMENDED,
-          POLICY_SCOPE_MACHINE, NULL, NULL);
-  EXPECT_FALSE(map.GetValue(kTestPolicyName1));
-  entry = map.Get(kTestPolicyName1);
-  ASSERT_TRUE(entry != NULL);
-  EXPECT_EQ(POLICY_LEVEL_RECOMMENDED, entry->level);
-  EXPECT_EQ(POLICY_SCOPE_MACHINE, entry->scope);
-  EXPECT_FALSE(entry->external_data_fetcher);
-}
-
-TEST_F(PolicyMapTest, Equals) {
-  PolicyMap a;
-  SetPolicy(&a, kTestPolicyName1, Value::CreateStringValue("aaa"));
-  PolicyMap a2;
-  SetPolicy(&a2, kTestPolicyName1, Value::CreateStringValue("aaa"));
-  PolicyMap b;
-  SetPolicy(&b, kTestPolicyName1, Value::CreateStringValue("bbb"));
-  PolicyMap c;
-  SetPolicy(&c, kTestPolicyName1, Value::CreateStringValue("aaa"));
-  SetPolicy(&c, kTestPolicyName2, Value::CreateBooleanValue(true));
-  PolicyMap d;
-  SetPolicy(&d, kTestPolicyName1,
-            CreateExternalDataFetcher("ddd").release());
-  PolicyMap d2;
-  SetPolicy(&d2, kTestPolicyName1,
-            CreateExternalDataFetcher("ddd").release());
-  PolicyMap e;
-  SetPolicy(&e, kTestPolicyName1,
-            CreateExternalDataFetcher("eee").release());
-  EXPECT_FALSE(a.Equals(b));
-  EXPECT_FALSE(a.Equals(c));
-  EXPECT_FALSE(a.Equals(d));
-  EXPECT_FALSE(a.Equals(e));
-  EXPECT_FALSE(b.Equals(a));
-  EXPECT_FALSE(b.Equals(c));
-  EXPECT_FALSE(b.Equals(d));
-  EXPECT_FALSE(b.Equals(e));
-  EXPECT_FALSE(c.Equals(a));
-  EXPECT_FALSE(c.Equals(b));
-  EXPECT_FALSE(c.Equals(d));
-  EXPECT_FALSE(c.Equals(e));
-  EXPECT_FALSE(d.Equals(a));
-  EXPECT_FALSE(d.Equals(b));
-  EXPECT_FALSE(d.Equals(c));
-  EXPECT_FALSE(d.Equals(e));
-  EXPECT_FALSE(e.Equals(a));
-  EXPECT_FALSE(e.Equals(b));
-  EXPECT_FALSE(e.Equals(c));
-  EXPECT_FALSE(e.Equals(d));
-  EXPECT_TRUE(a.Equals(a2));
-  EXPECT_TRUE(a2.Equals(a));
-  EXPECT_TRUE(d.Equals(d2));
-  EXPECT_TRUE(d2.Equals(d));
-  PolicyMap empty1;
-  PolicyMap empty2;
-  EXPECT_TRUE(empty1.Equals(empty2));
-  EXPECT_TRUE(empty2.Equals(empty1));
-  EXPECT_FALSE(empty1.Equals(a));
-  EXPECT_FALSE(a.Equals(empty1));
-}
-
-TEST_F(PolicyMapTest, Swap) {
-  PolicyMap a;
-  SetPolicy(&a, kTestPolicyName1, Value::CreateStringValue("aaa"));
-  SetPolicy(&a, kTestPolicyName2,
-            CreateExternalDataFetcher("dummy").release());
-  PolicyMap b;
-  SetPolicy(&b, kTestPolicyName1, Value::CreateStringValue("bbb"));
-  SetPolicy(&b, kTestPolicyName3, Value::CreateBooleanValue(true));
-
-  a.Swap(&b);
-  base::StringValue expected("bbb");
-  EXPECT_TRUE(expected.Equals(a.GetValue(kTestPolicyName1)));
-  base::FundamentalValue expected_bool(true);
-  EXPECT_TRUE(expected_bool.Equals(a.GetValue(kTestPolicyName3)));
-  EXPECT_FALSE(a.GetValue(kTestPolicyName2));
-  EXPECT_FALSE(a.Get(kTestPolicyName2));
-  StringValue expected_a("aaa");
-  EXPECT_TRUE(expected_a.Equals(b.GetValue(kTestPolicyName1)));
-  EXPECT_FALSE(b.GetValue(kTestPolicyName3));
-  EXPECT_FALSE(a.GetValue(kTestPolicyName2));
-  const PolicyMap::Entry* entry = b.Get(kTestPolicyName2);
-  ASSERT_TRUE(entry);
-  EXPECT_TRUE(ExternalDataFetcher::Equals(
-      CreateExternalDataFetcher("dummy").get(), entry->external_data_fetcher));
-
-  b.Clear();
-  a.Swap(&b);
-  PolicyMap empty;
-  EXPECT_TRUE(a.Equals(empty));
-  EXPECT_FALSE(b.Equals(empty));
-}
-
-TEST_F(PolicyMapTest, MergeFrom) {
-  PolicyMap a;
-  a.Set(kTestPolicyName1, POLICY_LEVEL_MANDATORY, POLICY_SCOPE_USER,
-        Value::CreateStringValue("google.com"), NULL);
-  a.Set(kTestPolicyName2, POLICY_LEVEL_MANDATORY, POLICY_SCOPE_MACHINE,
-        Value::CreateBooleanValue(true), NULL);
-  a.Set(kTestPolicyName3,
-        POLICY_LEVEL_MANDATORY, POLICY_SCOPE_MACHINE,
-        NULL, CreateExternalDataFetcher("a").release());
-  a.Set(kTestPolicyName4, POLICY_LEVEL_RECOMMENDED, POLICY_SCOPE_USER,
-        Value::CreateBooleanValue(false), NULL);
-  a.Set(kTestPolicyName5,
-        POLICY_LEVEL_RECOMMENDED, POLICY_SCOPE_MACHINE,
-        Value::CreateStringValue("google.com/q={x}"), NULL);
-
-  PolicyMap b;
-  b.Set(kTestPolicyName1, POLICY_LEVEL_MANDATORY, POLICY_SCOPE_MACHINE,
-        Value::CreateStringValue("chromium.org"), NULL);
-  b.Set(kTestPolicyName2, POLICY_LEVEL_MANDATORY, POLICY_SCOPE_MACHINE,
-        Value::CreateBooleanValue(false), NULL);
-  b.Set(kTestPolicyName3,
-        POLICY_LEVEL_MANDATORY, POLICY_SCOPE_MACHINE,
-        NULL, CreateExternalDataFetcher("b").release());
-  b.Set(kTestPolicyName4, POLICY_LEVEL_RECOMMENDED,
-        POLICY_SCOPE_MACHINE, Value::CreateBooleanValue(true), NULL);
-  b.Set(kTestPolicyName5,
-        POLICY_LEVEL_MANDATORY,
-        POLICY_SCOPE_MACHINE,
-        Value::CreateStringValue(std::string()),
-        NULL);
-  b.Set(kTestPolicyName6,
-        POLICY_LEVEL_RECOMMENDED,
-        POLICY_SCOPE_USER,
-        Value::CreateBooleanValue(true),
-        NULL);
-
-  a.MergeFrom(b);
-
-  PolicyMap c;
-  // POLICY_SCOPE_MACHINE over POLICY_SCOPE_USER.
-  c.Set(kTestPolicyName1, POLICY_LEVEL_MANDATORY, POLICY_SCOPE_MACHINE,
-        Value::CreateStringValue("chromium.org"), NULL);
-  // |a| has precedence over |b|.
-  c.Set(kTestPolicyName2, POLICY_LEVEL_MANDATORY, POLICY_SCOPE_MACHINE,
-        Value::CreateBooleanValue(true), NULL);
-  c.Set(kTestPolicyName3,
-        POLICY_LEVEL_MANDATORY, POLICY_SCOPE_MACHINE,
-        NULL, CreateExternalDataFetcher("a").release());
-  // POLICY_SCOPE_MACHINE over POLICY_SCOPE_USER for POLICY_LEVEL_RECOMMENDED.
-  c.Set(kTestPolicyName4, POLICY_LEVEL_RECOMMENDED,
-        POLICY_SCOPE_MACHINE, Value::CreateBooleanValue(true), NULL);
-  // POLICY_LEVEL_MANDATORY over POLICY_LEVEL_RECOMMENDED.
-  c.Set(kTestPolicyName5,
-        POLICY_LEVEL_MANDATORY,
-        POLICY_SCOPE_MACHINE,
-        Value::CreateStringValue(std::string()),
-        NULL);
-  // Merge new ones.
-  c.Set(kTestPolicyName6, POLICY_LEVEL_RECOMMENDED, POLICY_SCOPE_USER,
-        Value::CreateBooleanValue(true), NULL);
-
-  EXPECT_TRUE(a.Equals(c));
-}
-
-TEST_F(PolicyMapTest, GetDifferingKeys) {
-  PolicyMap a;
-  a.Set(kTestPolicyName1, POLICY_LEVEL_MANDATORY, POLICY_SCOPE_USER,
-        Value::CreateStringValue("google.com"), NULL);
-  a.Set(kTestPolicyName2,
-        POLICY_LEVEL_MANDATORY, POLICY_SCOPE_MACHINE,
-        NULL, CreateExternalDataFetcher("dummy").release());
-  a.Set(kTestPolicyName3, POLICY_LEVEL_MANDATORY, POLICY_SCOPE_MACHINE,
-        Value::CreateBooleanValue(true), NULL);
-  a.Set(kTestPolicyName4,
-        POLICY_LEVEL_MANDATORY, POLICY_SCOPE_MACHINE,
-        NULL, CreateExternalDataFetcher("a").release());
-  a.Set(kTestPolicyName5, POLICY_LEVEL_RECOMMENDED, POLICY_SCOPE_USER,
-        Value::CreateBooleanValue(false), NULL);
-  a.Set(kTestPolicyName6,
-        POLICY_LEVEL_RECOMMENDED, POLICY_SCOPE_MACHINE,
-        Value::CreateStringValue("google.com/q={x}"), NULL);
-  a.Set(kTestPolicyName7, POLICY_LEVEL_MANDATORY, POLICY_SCOPE_USER,
-        Value::CreateBooleanValue(true), NULL);
-
-  PolicyMap b;
-  b.Set(kTestPolicyName1, POLICY_LEVEL_MANDATORY, POLICY_SCOPE_USER,
-        Value::CreateStringValue("google.com"), NULL);
-  b.Set(kTestPolicyName2,
-        POLICY_LEVEL_MANDATORY, POLICY_SCOPE_MACHINE,
-        NULL, CreateExternalDataFetcher("dummy").release());
-  b.Set(kTestPolicyName3, POLICY_LEVEL_MANDATORY, POLICY_SCOPE_MACHINE,
-        Value::CreateBooleanValue(false), NULL);
-  b.Set(kTestPolicyName4,
-        POLICY_LEVEL_MANDATORY, POLICY_SCOPE_MACHINE,
-        NULL, CreateExternalDataFetcher("b").release());
-  b.Set(kTestPolicyName5, POLICY_LEVEL_MANDATORY, POLICY_SCOPE_USER,
-        Value::CreateBooleanValue(false), NULL);
-  b.Set(kTestPolicyName6, POLICY_LEVEL_RECOMMENDED,
-        POLICY_SCOPE_USER, Value::CreateStringValue("google.com/q={x}"), NULL);
-  b.Set(kTestPolicyName8, POLICY_LEVEL_RECOMMENDED, POLICY_SCOPE_USER,
-        Value::CreateBooleanValue(true), NULL);
-
-  std::set<std::string> diff;
-  std::set<std::string> diff2;
-  a.GetDifferingKeys(b, &diff);
-  b.GetDifferingKeys(a, &diff2);
-  // Order shouldn't matter.
-  EXPECT_EQ(diff, diff2);
-  // No change.
-  EXPECT_TRUE(diff.find(kTestPolicyName1) == diff.end());
-  EXPECT_TRUE(diff.find(kTestPolicyName2) == diff.end());
-  // Different values.
-  EXPECT_TRUE(diff.find(kTestPolicyName3) != diff.end());
-  // Different external data references.
-  EXPECT_TRUE(diff.find(kTestPolicyName4) != diff.end());
-  // Different levels.
-  EXPECT_TRUE(diff.find(kTestPolicyName5) != diff.end());
-  // Different scopes.
-  EXPECT_TRUE(diff.find(kTestPolicyName6) != diff.end());
-  // Not in |a|.
-  EXPECT_TRUE(diff.find(kTestPolicyName8) != diff.end());
-  // Not in |b|.
-  EXPECT_TRUE(diff.find(kTestPolicyName7) != diff.end());
-  // No surprises.
-  EXPECT_EQ(6u, diff.size());
-}
-
-}  // namespace policy