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// Copyright 2016 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/installer/util/work_item.h"
#include "testing/gmock/include/gmock/gmock.h"
#include "testing/gtest/include/gtest/gtest.h"
namespace {
class MockWorkItem : public WorkItem {
public:
MOCK_METHOD0(DoImpl, bool());
MOCK_METHOD0(RollbackImpl, void());
};
using StrictMockWorkItem = testing::StrictMock<MockWorkItem>;
using testing::Return;
} // namespace
// Verify that Do() calls DoImpl() and returns its return value for a
// non-best-effort WorkItem.
TEST(WorkItemTest, Do) {
{
StrictMockWorkItem item_success;
item_success.set_best_effort(false);
EXPECT_CALL(item_success, DoImpl()).WillOnce(Return(true));
EXPECT_TRUE(item_success.Do());
}
{
StrictMockWorkItem item_failure;
item_failure.set_best_effort(false);
EXPECT_CALL(item_failure, DoImpl()).WillOnce(Return(false));
EXPECT_FALSE(item_failure.Do());
}
}
// Verify that Do() calls DoImpl() and returns true for a best-effort WorkItem.
TEST(WorkItemTest, DoBestEffort) {
{
StrictMockWorkItem item_success;
item_success.set_best_effort(true);
EXPECT_CALL(item_success, DoImpl()).WillOnce(Return(true));
EXPECT_TRUE(item_success.Do());
}
{
StrictMockWorkItem item_failure;
item_failure.set_best_effort(true);
EXPECT_CALL(item_failure, DoImpl()).WillOnce(Return(false));
EXPECT_TRUE(item_failure.Do());
testing::Mock::VerifyAndClearExpectations(&item_failure);
}
}
// Verify that Rollback() calls RollbackImpl() for a WorkItem with rollback
// enabled.
TEST(WorkItemTest, Rollback) {
StrictMockWorkItem item;
item.set_rollback_enabled(true);
EXPECT_TRUE(item.rollback_enabled());
{
testing::InSequence s;
EXPECT_CALL(item, DoImpl()).WillOnce(Return(true));
EXPECT_CALL(item, RollbackImpl());
}
item.Do();
item.Rollback();
}
// Verify that Rollback() doesn't call RollbackImpl() for a WorkItem with
// rollback disabled.
TEST(WorkItemTest, RollbackNotAllowed) {
StrictMockWorkItem item;
item.set_rollback_enabled(false);
EXPECT_CALL(item, DoImpl()).WillOnce(Return(true));
item.Do();
item.Rollback();
}
// Verify that the default value of the "best-effort" flag is false and that the
// setter works.
TEST(WorkItemTest, BestEffortDefaultValueAndSetter) {
MockWorkItem work_item;
EXPECT_FALSE(work_item.best_effort());
work_item.set_best_effort(true);
EXPECT_TRUE(work_item.best_effort());
}
// Verify that the default value of the "enable rollback" flag is true and that
// the setter works.
TEST(WorkItemTest, EnableRollbackDefaultValueAndSetter) {
MockWorkItem work_item;
EXPECT_TRUE(work_item.rollback_enabled());
work_item.set_rollback_enabled(false);
EXPECT_FALSE(work_item.rollback_enabled());
}
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