go-common/library/ecode/example_test.go

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2019-04-22 10:59:20 +08:00
package ecode_test
import (
"fmt"
"go-common/library/ecode"
"github.com/pkg/errors"
)
func Example_ecode_Message() {
_ = ecode.NotModified.Message()
}
func Example_ecode_Code() {
_ = ecode.NotModified.Code()
}
func Example_ecode_Error() {
_ = ecode.NotModified.Error()
}
func ExampleCause() {
err := errors.WithStack(ecode.AccessDenied)
ecode.Cause(err)
}
func ExampleInt() {
err := ecode.Int(500)
fmt.Println(err)
// Output:
// 500
}
func ExampleString() {
ecode.String("500")
}
// ExampleStack package error with stack.
func Example() {
err := errors.New("dao error")
errors.Wrap(err, "some message")
// package ecode with stack.
errCode := ecode.AccessDenied
err = errors.Wrap(errCode, "some message")
//get ecode from package error
code := errors.Cause(err).(ecode.Codes)
fmt.Printf("%d: %s\n", code.Code(), code.Message())
}