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go-micro/errors/errors_test.go

164 lines
3.1 KiB
Go

package errors
import (
er "errors"
"net/http"
"testing"
)
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)
}
merr = FromError(nil)
if merr != nil {
t.Fatalf("%v should be nil", 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")
}
}
func TestErrors(t *testing.T) {
testData := []*Error{
{
Id: "test",
Code: 500,
Detail: "Internal server error",
Status: http.StatusText(500),
},
}
for _, e := range testData {
ne := New(e.Id, e.Detail, e.Code)
if e.Error() != ne.Error() {
t.Fatalf("Expected %s got %s", e.Error(), ne.Error())
}
pe := Parse(ne.Error())
if pe == nil {
t.Fatalf("Expected error got nil %v", pe)
}
if pe.Id != e.Id {
t.Fatalf("Expected %s got %s", e.Id, pe.Id)
}
if pe.Detail != e.Detail {
t.Fatalf("Expected %s got %s", e.Detail, pe.Detail)
}
if pe.Code != e.Code {
t.Fatalf("Expected %d got %d", e.Code, pe.Code)
}
if pe.Status != e.Status {
t.Fatalf("Expected %s got %s", e.Status, pe.Status)
}
}
}
func TestAs(t *testing.T) {
err := NotFound("go.micro.test", "%s", "example")
merr, match := As(err)
if !match {
t.Fatalf("%v should convert to *Error", err)
}
if merr.Id != "go.micro.test" || merr.Code != 404 || merr.Detail != "example" {
t.Fatalf("invalid conversation %v != %v", err, merr)
}
err = er.New(err.Error())
merr, match = As(err)
if match || merr != nil {
t.Fatalf("%v should not convert to *Error", err)
}
merr, match = As(nil)
if match || merr != nil {
t.Fatalf("nil should not convert to *Error")
}
}
func TestAppend(t *testing.T) {
mError := NewMultiError()
testData := []*Error{
{
Id: "test1",
Code: 500,
Detail: "Internal server error",
Status: http.StatusText(500),
},
{
Id: "test2",
Code: 400,
Detail: "Bad Request",
Status: http.StatusText(400),
},
{
Id: "test3",
Code: 404,
Detail: "Not Found",
Status: http.StatusText(404),
},
}
mError.Append(testData...)
if len(mError.Errors) != 3 {
t.Fatalf("Expected 3 got %v", len(mError.Errors))
}
}
func TestHasErrors(t *testing.T) {
mError := NewMultiError()
testData := []*Error{
{
Id: "test1",
Code: 500,
Detail: "Internal server error",
Status: http.StatusText(500),
},
{
Id: "test2",
Code: 400,
Detail: "Bad Request",
Status: http.StatusText(400),
},
{
Id: "test3",
Code: 404,
Detail: "Not Found",
Status: http.StatusText(404),
},
}
if mError.HasErrors() {
t.Fatal("Expected no error")
}
mError.Append(testData...)
if !mError.HasErrors() {
t.Fatal("Expected errors")
}
}