micro/errors/errors_test.go

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package errors
import (
"encoding/json"
er "errors"
"fmt"
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"net/http"
"testing"
)
func TestMarshalJSON(t *testing.T) {
e := InternalServerError("id", "err: %v", fmt.Errorf("err: %v", `xxx: "UNIX_TIMESTAMP": invalid identifier`))
_, err := json.Marshal(e)
if err != nil {
t.Fatal(err)
}
}
func TestEmpty(t *testing.T) {
msg := "test"
var err *Error
err = FromError(fmt.Errorf(msg))
if err.Detail != msg {
t.Fatalf("invalid error %v", err)
}
err = FromError(fmt.Errorf(`{"id":"","detail":"%s","status":"%s","code":0}`, msg, msg))
if err.Detail != msg || err.Status != msg {
t.Fatalf("invalid error %#+v", err)
}
}
func TestFromError(t *testing.T) {
err := NotFound("go.micro.test", "%s", "example")
merr := FromError(err)
if merr.ID != "go.micro.test" || merr.Code != 404 {
t.Fatalf("invalid conversation %v != %v", err, merr)
}
err = er.New(err.Error())
merr = FromError(err)
if merr.ID != "go.micro.test" || merr.Code != 404 {
t.Fatalf("invalid conversation %v != %v", err, merr)
}
}
func TestEqual(t *testing.T) {
err1 := NotFound("myid1", "msg1")
err2 := NotFound("myid2", "msg2")
if !Equal(err1, err2) {
t.Fatal("errors must be equal")
}
err3 := er.New("my test err")
if Equal(err1, err3) {
t.Fatal("errors must be not equal")
}
}
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func TestErrors(t *testing.T) {
testData := []*Error{
{
ID: "test",
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Code: 500,
Detail: "Internal server error",
Status: http.StatusText(500),
},
}
for _, e := range testData {
ne := New(e.ID, e.Detail, e.Code)
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if e.Error() != ne.Error() {
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t.Fatalf("Expected %s got %s", e.Error(), ne.Error())
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}
pe := Parse(ne.Error())
if pe == nil {
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t.Fatalf("Expected error got nil %v", pe)
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}
if pe.ID != e.ID {
t.Fatalf("Expected %s got %s", e.ID, pe.ID)
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}
if pe.Detail != e.Detail {
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t.Fatalf("Expected %s got %s", e.Detail, pe.Detail)
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}
if pe.Code != e.Code {
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t.Fatalf("Expected %d got %d", e.Code, pe.Code)
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}
if pe.Status != e.Status {
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t.Fatalf("Expected %s got %s", e.Status, pe.Status)
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}
}
}
func TestCodeIn(t *testing.T) {
err := InternalServerError("id", "%s", "msg")
if ok := CodeIn(err, 400, 500); !ok {
t.Fatalf("CodeIn not works: %v", err)
}
if ok := CodeIn(err.(*Error).Code, 500); !ok {
t.Fatalf("CodeIn not works: %v", err)
}
if ok := CodeIn(err, 100); ok {
t.Fatalf("CodeIn not works: %v", err)
}
}