问题描述
我想测试以下类的行为。
class DAO{
otl_connect *conn;
public:
DAO(otl_connect* _conn){
conn = _conn;
}
bool init(){
bool ret = true;
try{
conn->rlogon("ABC");
}catch(otl_exception &e){
ret = false;
}
return ret;
}
};
为此,我从 otl_connect 创建了一个派生的模拟类;
class MockOtlConnect : public otl_connect {
public:
MOCK_METHOD0(logoff,void());
MOCK_METHOD1(rlogon,void(const char *connect_str));
};
的期望
TEST(TestemockOtlConnect,MockingOtlConnect){
MockOtlConnect mock;
EXPECT_CALL(mock,rlogon("ABC"));
DAO dao(&mock);
EXPECT_TRUE(dao.init();
}
但这种期望永远不会得到满足。
Actual function call count doesn't match EXPECT_CALL(mock,rlogon("ABC"))...
Expected: to be called once
Actual: never called - unsatisfied and active
解决方法
问题是匹配器错误。通过写作:
EXPECT_CALL(mock,rlogon("ABC"));
您不期望使用字符串 rlogon
调用 "ABC"
,但是您期望使用一些您无法控制的指针值调用。
原因是您的参数类型是 const char *
要修复它,请使用 StrEq()
匹配器。
EXPECT_CALL(mock,rlogon(StrEq("ABC")));