Added a PolicyDomainDescriptor.

chrome/browser/policy/policy_domain_descriptor_unittest.cc

Index: chrome/browser/policy/policy_domain_descriptor_unittest.cc
diff --git a/chrome/browser/policy/policy_domain_descriptor_unittest.cc b/chrome/browser/policy/policy_domain_descriptor_unittest.cc
new file mode 100644
index 0000000000000000000000000000000000000000..b43a698a1670adc26ebe0f676429c0f24904ba64
--- /dev/null
+++ b/chrome/browser/policy/policy_domain_descriptor_unittest.cc
@@ -0,0 +1,111 @@
+// Copyright (c) 2013 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_domain_descriptor.h"
+
+#include "chrome/browser/policy/policy_bundle.h"
+#include "chrome/browser/policy/policy_schema.h"
+#include "testing/gtest/include/gtest/gtest.h"
+
+namespace policy {
+
+TEST(PolicyDomainDescriptor, FilterBundle) {
+  scoped_refptr<PolicyDomainDescriptor> descriptor =
+      new PolicyDomainDescriptor(POLICY_DOMAIN_EXTENSIONS);
+  EXPECT_EQ(POLICY_DOMAIN_EXTENSIONS, descriptor->domain());
+  EXPECT_TRUE(descriptor->components().empty());
+
+  std::string error;
+  scoped_ptr<PolicySchema> schema = PolicySchema::Parse(
+      "{"
+      "  \"$schema\":\"http://json-schema.org/draft-03/schema#\","
+      "  \"type\":\"object\","
+      "  \"properties\": {"
+      "    \"Array\": { \"type\": \"array\" },"
+      "    \"Boolean\": { \"type\": \"boolean\" },"
+      "    \"Integer\": { \"type\": \"integer\" },"
+      "    \"Null\": { \"type\": \"null\" },"
+      "    \"Number\": { \"type\": \"number\" },"
+      "    \"Object\": { \"type\": \"object\" },"
+      "    \"String\": { \"type\": \"string\" }"
+      "  }"
+      "}", &error);
+  ASSERT_TRUE(schema);
+
+  descriptor->AddComponent("abc", schema.Pass());
+
+  EXPECT_EQ(1u, descriptor->components().size());
+  EXPECT_NE(descriptor->components().end(),
+            descriptor->components().find("abc"));
+
+  PolicyBundle bundle;
+  descriptor->FilterBundle(&bundle);
+  const PolicyBundle empty_bundle;
+  EXPECT_TRUE(bundle.Equals(empty_bundle));
+
+  // Other namespace aren't filtered.
+  PolicyBundle expected_bundle;
+  PolicyNamespace chrome_ns(POLICY_DOMAIN_CHROME, "");
+  expected_bundle.Get(chrome_ns).Set("ChromePolicy",
+                                     POLICY_LEVEL_MANDATORY,
+                                     POLICY_SCOPE_USER,
+                                     base::Value::CreateStringValue("value"));
+  bundle.CopyFrom(expected_bundle);
+  descriptor->FilterBundle(&bundle);
+  EXPECT_TRUE(bundle.Equals(expected_bundle));
+
+  PolicyNamespace extension_ns(POLICY_DOMAIN_EXTENSIONS, "abc");
+  PolicyMap& map = expected_bundle.Get(extension_ns);
+  base::ListValue list;
+  list.AppendString("a");
+  list.AppendString("b");
+  map.Set("Array", POLICY_LEVEL_MANDATORY, POLICY_SCOPE_USER,
+          list.DeepCopy());
+  map.Set("Boolean", POLICY_LEVEL_MANDATORY, POLICY_SCOPE_USER,
+          base::Value::CreateBooleanValue(true));
+  map.Set("Integer", POLICY_LEVEL_MANDATORY, POLICY_SCOPE_USER,
+          base::Value::CreateIntegerValue(1));
+  map.Set("Null", POLICY_LEVEL_MANDATORY, POLICY_SCOPE_USER,
+          base::Value::CreateNullValue());
+  map.Set("Number", POLICY_LEVEL_MANDATORY, POLICY_SCOPE_USER,
+          base::Value::CreateDoubleValue(1.2));
+  base::DictionaryValue dict;
+  dict.SetString("a", "b");
+  dict.SetInteger("b", 2);
+  map.Set("Object", POLICY_LEVEL_MANDATORY, POLICY_SCOPE_USER, dict.DeepCopy());
+  map.Set("String", POLICY_LEVEL_MANDATORY, POLICY_SCOPE_USER,
+          base::Value::CreateStringValue("value"));
+
+  bundle.MergeFrom(expected_bundle);
+  bundle.Get(extension_ns).Set("Unexpected",
+                               POLICY_LEVEL_MANDATORY,
+                               POLICY_SCOPE_USER,
+                               base::Value::CreateStringValue("to-be-removed"));
+
+  descriptor->FilterBundle(&bundle);
+  EXPECT_TRUE(bundle.Equals(expected_bundle));
+
+  // Mismatched types are also removed.
+  bundle.Clear();
+  PolicyMap& badmap = bundle.Get(extension_ns);
+  badmap.Set("Array", POLICY_LEVEL_MANDATORY, POLICY_SCOPE_USER,
+             base::Value::CreateBooleanValue(false));
+  badmap.Set("Boolean", POLICY_LEVEL_MANDATORY, POLICY_SCOPE_USER,
+             base::Value::CreateIntegerValue(0));
+  badmap.Set("Integer", POLICY_LEVEL_MANDATORY, POLICY_SCOPE_USER,
+             base::Value::CreateBooleanValue(false));
+  badmap.Set("Null", POLICY_LEVEL_MANDATORY, POLICY_SCOPE_USER,
+             base::Value::CreateBooleanValue(false));
+  badmap.Set("Number", POLICY_LEVEL_MANDATORY, POLICY_SCOPE_USER,
+             base::Value::CreateBooleanValue(false));
+  badmap.Set("Object", POLICY_LEVEL_MANDATORY, POLICY_SCOPE_USER,
+             base::Value::CreateBooleanValue(false));
+  badmap.Set("String", POLICY_LEVEL_MANDATORY, POLICY_SCOPE_USER,
+             base::Value::CreateBooleanValue(false));
+
+  descriptor->FilterBundle(&bundle);
+  EXPECT_TRUE(bundle.Equals(empty_bundle));
+}
+
+}  // namespace policy