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30 lines
842 B
Go
30 lines
842 B
Go
// 展示 wire 的两种 mock 实现
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package main
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import "fmt"
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func main() {
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approachA()
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approachB()
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}
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// approach A:
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// - 需要 mock 的对象定义成接口, 真正的实现和 mock 分别实现接口;
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// - injector 函数使用 接口类型参数, 测试时传入 mock 对象;
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func approachA() {
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rander := &MockRander{}
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guess := InjectGuessWithoutMock(rander)
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rander.Value = 1
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fmt.Println("approachA:", guess.Guess(10)) //nolint:gomnd
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}
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// approach B:
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// - mock 和 真正的实现分别定义到两组 injector 中, injector 提供1个对象包含要测试的对象和 mock;
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// - 测试时调用 mock injector 返回对象(包含要测试的对象和 mock);
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func approachB() {
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guessWithMock := InjectMockGuess()
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guessWithMock.Mock.Value = 1
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fmt.Println("approachB:", guessWithMock.Guess.Guess(10)) //nolint:gomnd
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}
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