我正在尝试为 golang 中的单元测试构建模拟类;有谁知道这是怎么做到的吗?例如,在下面的代码片段中,我想打印 FakeMyClass.Object 的返回值。
package main
import (
"fmt"
)
type MyClass struct {
}
func (*MyClass) Object() (int) {
return 0
}
func (mc *MyClass) PrintInfo() {
fmt.Printf("%v\n", mc.Object())
}
type FakeMyClass struct {
MyClass
}
func (*FakeMyClass) Object() (int) {
return 1
}
func main() {
mc := &FakeMyClass{}
mc.PrintInfo()
}
最佳答案
我更喜欢使用github.com/stretchr/testify/tree/master/mock
package main
import (
"fmt"
"github.com/stretchr/testify/mock"
)
type MyClass struct {
}
func (*MyClass) Object() (int) {
return 0
}
func (mc *MyClass) PrintInfo() {
fmt.Printf("%v\n", mc.Object())
}
type FakeMyClass struct {
mock.Mock
}
func (fmc *FakeMyClass) Object() (int) {
args := fmc.Called()
return args.Int(0)
}
func (fmc *FakeMyClass) PrintInfo() {
fmt.Printf("%v\n", fmc.Object())
}
func main() {
mc := &FakeMyClass{}
mc.On("Object").Return(1)
mc.PrintInfo()
//mc.AssertExpectations(t)
}
关于unit-testing - 如何在golang中构建模拟类?,我们在Stack Overflow上找到一个类似的问题: https://stackoverflow.com/questions/39343282/