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// Copyright 2017 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 "components/autofill/core/browser/geo/subkey_requester.h"
#include <utility>
#include "base/base_paths.h"
#include "base/bind.h"
#include "base/files/file_path.h"
#include "base/path_service.h"
#include "base/strings/utf_string_conversions.h"
#include "base/test/scoped_task_environment.h"
#include "testing/gtest/include/gtest/gtest.h"
#include "third_party/libaddressinput/src/cpp/include/libaddressinput/null_storage.h"
#include "third_party/libaddressinput/src/cpp/include/libaddressinput/source.h"
#include "third_party/libaddressinput/src/cpp/include/libaddressinput/storage.h"
#include "third_party/libaddressinput/src/cpp/test/testdata_source.h"
namespace autofill {
namespace {
using ::i18n::addressinput::NullStorage;
using ::i18n::addressinput::Source;
using ::i18n::addressinput::Storage;
using ::i18n::addressinput::TestdataSource;
const char kLocale[] = "CA";
const char kLanguage[] = "en";
const int kInvalidSize = -1;
// For subkeys = "AB~BC~MB~NB~NL~NT~NS~NU~ON~PE~QC~SK~YT"
const int kExpectedSubkeySize = 13;
const int kEmptySize = 0;
class SubKeyReceiver : public base::RefCountedThreadSafe<SubKeyReceiver> {
public:
SubKeyReceiver() : subkeys_size_(kInvalidSize) {}
void OnSubKeysReceived(const std::vector<std::string>& subkeys_codes,
const std::vector<std::string>& subkeys_names) {
subkeys_size_ = subkeys_codes.size();
}
int subkeys_size() const { return subkeys_size_; }
private:
friend class base::RefCountedThreadSafe<SubKeyReceiver>;
~SubKeyReceiver() {}
int subkeys_size_;
DISALLOW_COPY_AND_ASSIGN(SubKeyReceiver);
};
// A test subclass of the SubKeyRequesterImpl. Used to simulate rules not
// being loaded.
class TestSubKeyRequester : public SubKeyRequester {
public:
TestSubKeyRequester(std::unique_ptr<::i18n::addressinput::Source> source,
std::unique_ptr<::i18n::addressinput::Storage> storage)
: SubKeyRequester(std::move(source), std::move(storage)),
should_load_rules_(true) {}
~TestSubKeyRequester() override {}
void ShouldLoadRules(bool should_load_rules) {
should_load_rules_ = should_load_rules;
}
void LoadRulesForRegion(const std::string& region_code) override {
if (should_load_rules_) {
SubKeyRequester::LoadRulesForRegion(region_code);
}
}
private:
bool should_load_rules_;
DISALLOW_COPY_AND_ASSIGN(TestSubKeyRequester);
};
} // namespace
class SubKeyRequesterTest : public testing::Test {
protected:
SubKeyRequesterTest() {
base::FilePath file_path;
CHECK(base::PathService::Get(base::DIR_SOURCE_ROOT, &file_path));
file_path = file_path.Append(FILE_PATH_LITERAL("third_party"))
.Append(FILE_PATH_LITERAL("libaddressinput"))
.Append(FILE_PATH_LITERAL("src"))
.Append(FILE_PATH_LITERAL("testdata"))
.Append(FILE_PATH_LITERAL("countryinfo.txt"));
requester_ = std::make_unique<TestSubKeyRequester>(
std::unique_ptr<Source>(
new TestdataSource(true, file_path.AsUTF8Unsafe())),
std::unique_ptr<Storage>(new NullStorage));
}
~SubKeyRequesterTest() override {}
base::test::ScopedTaskEnvironment scoped_task_environment_;
std::unique_ptr<TestSubKeyRequester> requester_;
private:
DISALLOW_COPY_AND_ASSIGN(SubKeyRequesterTest);
};
// Tests that rules are not loaded by default.
TEST_F(SubKeyRequesterTest, AreRulesLoadedForRegion_NotLoaded) {
EXPECT_FALSE(requester_->AreRulesLoadedForRegion(kLocale));
}
// Tests that the rules are loaded correctly.
TEST_F(SubKeyRequesterTest, AreRulesLoadedForRegion_Loaded) {
requester_->LoadRulesForRegion(kLocale);
EXPECT_TRUE(requester_->AreRulesLoadedForRegion(kLocale));
}
// Tests that if the rules are loaded before the subkey request is started, the
// received subkeys will be returned to the delegate synchronously.
TEST_F(SubKeyRequesterTest, StartRequest_RulesLoaded) {
scoped_refptr<SubKeyReceiver> subkey_receiver_ = new SubKeyReceiver();
SubKeyReceiverCallback cb =
base::BindOnce(&SubKeyReceiver::OnSubKeysReceived, subkey_receiver_);
// Load the rules.
requester_->LoadRulesForRegion(kLocale);
EXPECT_TRUE(requester_->AreRulesLoadedForRegion(kLocale));
// Start the request.
requester_->StartRegionSubKeysRequest(kLocale, kLanguage, 0, std::move(cb));
// Since the rules are already loaded, the subkeys should be received
// synchronously.
EXPECT_EQ(subkey_receiver_->subkeys_size(), kExpectedSubkeySize);
}
// Tests that if the rules are not loaded before the request and cannot be
// loaded after, the subkeys will not be received and the delegate will be
// notified.
TEST_F(SubKeyRequesterTest, StartRequest_RulesNotLoaded_WillNotLoad) {
scoped_refptr<SubKeyReceiver> subkey_receiver_ = new SubKeyReceiver();
SubKeyReceiverCallback cb =
base::BindOnce(&SubKeyReceiver::OnSubKeysReceived, subkey_receiver_);
// Make sure the rules will not be loaded in the StartRegionSubKeysRequest
// call.
requester_->ShouldLoadRules(false);
// Start the normalization.
requester_->StartRegionSubKeysRequest(kLocale, kLanguage, 0, std::move(cb));
// Let the timeout execute.
scoped_task_environment_.RunUntilIdle();
// Since the rules are never loaded and the timeout is 0, the delegate should
// get notified that the subkeys could not be received.
EXPECT_EQ(subkey_receiver_->subkeys_size(), kEmptySize);
}
// Tests that if the rules are not loaded before the call to
// StartRegionSubKeysRequest, they will be loaded in the call.
TEST_F(SubKeyRequesterTest, StartRequest_RulesNotLoaded_WillLoad) {
scoped_refptr<SubKeyReceiver> subkey_receiver_ = new SubKeyReceiver();
SubKeyReceiverCallback cb =
base::BindOnce(&SubKeyReceiver::OnSubKeysReceived, subkey_receiver_);
// Make sure the rules will not be loaded in the StartRegionSubKeysRequest
// call.
requester_->ShouldLoadRules(true);
// Start the request.
requester_->StartRegionSubKeysRequest(kLocale, kLanguage, 0, std::move(cb));
// Even if the rules are not loaded before the call to
// StartRegionSubKeysRequest, they should get loaded in the call. Since our
// test source is synchronous, the request will happen synchronously
// too.
EXPECT_TRUE(requester_->AreRulesLoadedForRegion(kLocale));
EXPECT_EQ(subkey_receiver_->subkeys_size(), kExpectedSubkeySize);
}
} // namespace autofill
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