27 lines
588 B
Go
27 lines
588 B
Go
package errors
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import (
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"errors"
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"testing"
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)
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func TestAppErrorBasics(t *testing.T) {
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root := errors.New("root")
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appErr := NewBadRequest("bad", root)
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if appErr.Code != 400 || appErr.Message != "bad" {
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t.Fatalf("unexpected appErr fields: %+v", appErr)
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}
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if got := appErr.Error(); got != "bad: root" {
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t.Fatalf("unexpected Error(): %s", got)
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}
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// 使用标准库 errors.Is/As（包级 Is/As 已移除）
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if !errors.Is(appErr, root) {
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t.Fatalf("Is should match wrapped error")
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}
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var target *AppError
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if !errors.As(appErr, &target) {
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t.Fatalf("As should succeed")
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}
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}
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