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// Copyright 2014 The Chromium Authors
// 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/logging/log_router.h"
#include "base/values.h"
#include "components/autofill/core/browser/logging/log_receiver.h"
#include "components/autofill/core/browser/logging/stub_log_manager.h"
#include "testing/gmock/include/gmock/gmock.h"
#include "testing/gtest/include/gtest/gtest.h"
using testing::_;
namespace autofill {
namespace {
const char kTestText[] = "abcd1234";
class MockLogReceiver : public LogReceiver {
public:
MockLogReceiver() = default;
MockLogReceiver(const MockLogReceiver&) = delete;
MockLogReceiver& operator=(const MockLogReceiver&) = delete;
MOCK_METHOD(void, LogEntry, (const base::Value::Dict&), (override));
};
class MockLogManager : public StubLogManager {
public:
MockLogManager() = default;
MockLogManager(const MockLogManager&) = delete;
MockLogManager& operator=(const MockLogManager&) = delete;
MOCK_METHOD(void, OnLogRouterAvailabilityChanged, (bool), (override));
};
class LogRouterTest : public testing::Test {
protected:
testing::StrictMock<MockLogReceiver> receiver_;
testing::StrictMock<MockLogReceiver> receiver2_;
testing::StrictMock<MockLogManager> manager_;
};
TEST_F(LogRouterTest, ProcessLog_OneReceiver) {
LogRouter router;
router.RegisterReceiver(&receiver_);
base::Value::Dict log_entry = LogRouter::CreateEntryForText(kTestText);
EXPECT_CALL(receiver_, LogEntry(testing::Eq(testing::ByRef(log_entry))))
.Times(1);
router.ProcessLog(kTestText);
router.UnregisterReceiver(&receiver_);
}
TEST_F(LogRouterTest, ProcessLog_TwoReceiversBothUpdated) {
LogRouter router;
router.RegisterReceiver(&receiver_);
router.RegisterReceiver(&receiver2_);
// Check that both receivers get log updates.
base::Value::Dict log_entry = LogRouter::CreateEntryForText(kTestText);
EXPECT_CALL(receiver_, LogEntry(testing::Eq(testing::ByRef(log_entry))))
.Times(1);
EXPECT_CALL(receiver2_, LogEntry(testing::Eq(testing::ByRef(log_entry))))
.Times(1);
router.ProcessLog(kTestText);
router.UnregisterReceiver(&receiver2_);
router.UnregisterReceiver(&receiver_);
}
TEST_F(LogRouterTest, ProcessLog_TwoReceiversNoUpdateAfterUnregistering) {
LogRouter router;
router.RegisterReceiver(&receiver_);
router.RegisterReceiver(&receiver2_);
// Check that no logs are passed to an unregistered receiver.
router.UnregisterReceiver(&receiver_);
EXPECT_CALL(receiver_, LogEntry(_)).Times(0);
base::Value::Dict log_entry = LogRouter::CreateEntryForText(kTestText);
EXPECT_CALL(receiver2_, LogEntry(testing::Eq(testing::ByRef(log_entry))))
.Times(1);
router.ProcessLog(kTestText);
router.UnregisterReceiver(&receiver2_);
}
TEST_F(LogRouterTest, RegisterManager_NoReceivers) {
LogRouter router;
EXPECT_FALSE(router.RegisterManager(&manager_));
router.UnregisterManager(&manager_);
}
TEST_F(LogRouterTest, RegisterManager_OneReceiverBeforeManager) {
LogRouter router;
// First register a receiver.
router.RegisterReceiver(&receiver_);
// The manager should be told the LogRouter has some receivers.
EXPECT_TRUE(router.RegisterManager(&manager_));
// Now unregister the receiver. The manager should be told the LogRouter has
// no receivers.
EXPECT_CALL(manager_, OnLogRouterAvailabilityChanged(false));
router.UnregisterReceiver(&receiver_);
router.UnregisterManager(&manager_);
}
TEST_F(LogRouterTest, RegisterManager_OneManagerBeforeReceiver) {
LogRouter router;
// First register a manager; the manager should be told the LogRouter has no
// receivers.
EXPECT_FALSE(router.RegisterManager(&manager_));
// Now register the receiver. The manager should be notified.
EXPECT_CALL(manager_, OnLogRouterAvailabilityChanged(true));
router.RegisterReceiver(&receiver_);
// Now unregister the manager.
router.UnregisterManager(&manager_);
// Now unregister the receiver. The manager should not hear about it.
EXPECT_CALL(manager_, OnLogRouterAvailabilityChanged(_)).Times(0);
router.UnregisterReceiver(&receiver_);
}
TEST_F(LogRouterTest, RegisterManager_OneManagerTwoReceivers) {
LogRouter router;
// First register a manager; the manager should be told the LogRouter has no
// receivers.
EXPECT_FALSE(router.RegisterManager(&manager_));
// Now register the 1st receiver. The manager should be notified.
EXPECT_CALL(manager_, OnLogRouterAvailabilityChanged(true));
router.RegisterReceiver(&receiver_);
// Now register the 2nd receiver. The manager should not be notified.
EXPECT_CALL(manager_, OnLogRouterAvailabilityChanged(true)).Times(0);
router.RegisterReceiver(&receiver2_);
// Now unregister the 1st receiver. The manager should not hear about it.
EXPECT_CALL(manager_, OnLogRouterAvailabilityChanged(false)).Times(0);
router.UnregisterReceiver(&receiver_);
// Now unregister the 2nd receiver. The manager should hear about it.
EXPECT_CALL(manager_, OnLogRouterAvailabilityChanged(false));
router.UnregisterReceiver(&receiver2_);
// Now unregister the manager.
router.UnregisterManager(&manager_);
}
} // namespace
} // namespace autofill
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