[rac] Download country code data in a single HTTP request.

third_party/libaddressinput/chromium/cpp/test/country_rules_aggregator_test.cc

+// Copyright (C) 2013 Google Inc.
+//
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+// http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
+
+#include "country_rules_aggregator.h"
+
+#include <libaddressinput/callback.h>
+#include <libaddressinput/downloader.h>
+#include <libaddressinput/storage.h>
+#include <libaddressinput/util/basictypes.h>
+#include <libaddressinput/util/scoped_ptr.h>
+
+#include <cstddef>
+#include <string>
+#include <vector>
+
+#include <gtest/gtest.h>
+
+#include "fake_downloader.h"
+#include "fake_storage.h"
+#include "retriever.h"
+#include "rule.h"
+#include "ruleset.h"
+
+namespace i18n {
+namespace addressinput {
+
+class CountryRulesAggregatorTest : public testing::Test {
+ public:
+  CountryRulesAggregatorTest()
+      : aggregator_(scoped_ptr<Retriever>(new Retriever(
+            FakeDownloader::kFakeDataUrl,
+            scoped_ptr<Downloader>(new FakeDownloader),
+            scoped_ptr<Storage>(new FakeStorage)))),
+        success_(false),
+        country_code_(),
+        ruleset_() {}
+
+  virtual ~CountryRulesAggregatorTest() {}
+
+ protected:
+  scoped_ptr<CountryRulesAggregator::Callback> BuildCallback() {
+    return ::i18n::addressinput::BuildScopedPtrCallback(
+        this, &CountryRulesAggregatorTest::OnRulesetReady);
+  }
+
+  CountryRulesAggregator aggregator_;
+  bool success_;
+  std::string country_code_;
+  scoped_ptr<Ruleset> ruleset_;
+
+ private:
+  void OnRulesetReady(bool success,
+                      const std::string& country_code,
+                      scoped_ptr<Ruleset> ruleset) {
+    success_ = success;
+    country_code_ = country_code;
+    ruleset_.reset(ruleset.release());
+  }
+
+  DISALLOW_COPY_AND_ASSIGN(CountryRulesAggregatorTest);
+};
+
+TEST_F(CountryRulesAggregatorTest, ValidRuleset) {
+  aggregator_.AggregateRules("US", BuildCallback());
+  EXPECT_TRUE(success_);
+  EXPECT_EQ("US", country_code_);
+  ASSERT_TRUE(ruleset_ != NULL);
+  EXPECT_LT(0, ruleset_->rule().GetSubKeys().size());
+  for (std::vector<std::string>::const_iterator
+           sub_key_it = ruleset_->rule().GetSubKeys().begin();
+       sub_key_it != ruleset_->rule().GetSubKeys().end();
+       ++sub_key_it) {
+    EXPECT_TRUE(ruleset_->GetSubRegionRuleset(*sub_key_it) != NULL);
+  }
+}
+
+}  // namespace addressinput
+}  // namespace i18n