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// Copyright 2020 The Chromium Authors
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
#include "chrome/browser/upgrade_detector/build_state.h"
#include <optional>
#include "base/version.h"
#include "chrome/browser/upgrade_detector/mock_build_state_observer.h"
#include "testing/gmock/include/gmock/gmock.h"
#include "testing/gtest/include/gtest/gtest.h"
using ::testing::AllOf;
using ::testing::Eq;
using ::testing::IsFalse;
using ::testing::IsTrue;
using ::testing::Property;
class BuildStateTest : public ::testing::Test {
protected:
BuildStateTest() { build_state_.AddObserver(&mock_observer_); }
~BuildStateTest() override { build_state_.RemoveObserver(&mock_observer_); }
MockBuildStateObserver& mock_observer() { return mock_observer_; }
BuildState& build_state() { return build_state_; }
private:
MockBuildStateObserver mock_observer_;
BuildState build_state_;
};
// Observers are not notified when there's no update.
TEST_F(BuildStateTest, SetUpdateNoUpdate) {
EXPECT_EQ(build_state().update_type(), BuildState::UpdateType::kNone);
build_state().SetUpdate(BuildState::UpdateType::kNone, base::Version(),
std::nullopt);
::testing::Mock::VerifyAndClearExpectations(&mock_observer());
EXPECT_EQ(build_state().update_type(), BuildState::UpdateType::kNone);
EXPECT_FALSE(build_state().installed_version().has_value());
EXPECT_FALSE(build_state().critical_version().has_value());
}
// Observers are notified upon update when the version couldn't be fetched.
TEST_F(BuildStateTest, SetUpdateWithNoVersion) {
EXPECT_CALL(
mock_observer(),
OnUpdate(AllOf(Eq(&build_state()),
Property(&BuildState::update_type,
Eq(BuildState::UpdateType::kNormalUpdate)),
Property(&BuildState::installed_version, IsFalse()),
Property(&BuildState::critical_version, IsFalse()))));
build_state().SetUpdate(BuildState::UpdateType::kNormalUpdate,
base::Version(), std::nullopt);
::testing::Mock::VerifyAndClearExpectations(&mock_observer());
}
// Observers are notified upon update and the version is held.
TEST_F(BuildStateTest, SetUpdateWithVersion) {
const base::Version expected_version("1.2.3.4");
EXPECT_CALL(mock_observer(),
OnUpdate(AllOf(
Eq(&build_state()),
Property(&BuildState::update_type,
Eq(BuildState::UpdateType::kNormalUpdate)),
Property(&BuildState::installed_version, IsTrue()),
Property(&BuildState::installed_version,
Eq(std::optional<base::Version>(expected_version))),
Property(&BuildState::critical_version, IsFalse()))));
build_state().SetUpdate(BuildState::UpdateType::kNormalUpdate,
expected_version, std::nullopt);
::testing::Mock::VerifyAndClearExpectations(&mock_observer());
}
// Observers are notified upon update with a critical version and both versions
// are held.
TEST_F(BuildStateTest, SetUpdateWithCritical) {
const base::Version expected_version("1.2.3.4");
const base::Version expected_critical("1.2.3.3");
EXPECT_CALL(
mock_observer(),
OnUpdate(AllOf(
Eq(&build_state()),
Property(&BuildState::update_type,
Eq(BuildState::UpdateType::kNormalUpdate)),
Property(&BuildState::installed_version, IsTrue()),
Property(&BuildState::installed_version,
Eq(std::optional<base::Version>(expected_version))),
Property(&BuildState::critical_version, IsTrue()),
Property(&BuildState::critical_version,
Eq(std::optional<base::Version>(expected_critical))))));
build_state().SetUpdate(BuildState::UpdateType::kNormalUpdate,
expected_version, expected_critical);
::testing::Mock::VerifyAndClearExpectations(&mock_observer());
}
// Observers are only notified once for duplicate calls.
TEST_F(BuildStateTest, TwoUpdatesOnceNotification) {
const base::Version expected_version("1.2.3.4");
EXPECT_CALL(mock_observer(), OnUpdate(&build_state()));
build_state().SetUpdate(BuildState::UpdateType::kNormalUpdate,
expected_version, std::nullopt);
build_state().SetUpdate(BuildState::UpdateType::kNormalUpdate,
expected_version, std::nullopt);
::testing::Mock::VerifyAndClearExpectations(&mock_observer());
}
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