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error_test.go
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error_test.go
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package hcloud
import (
"fmt"
"net/http"
"testing"
"github.com/stretchr/testify/assert"
)
func TestError_Error(t *testing.T) {
type fields struct {
Code ErrorCode
Message string
Details interface{}
response *Response
}
tests := []struct {
name string
fields fields
want string
}{
{
name: "simple error",
fields: fields{
Code: ErrorCodeUnauthorized,
Message: "unable to authenticate",
},
want: "unable to authenticate (unauthorized)",
},
{
name: "internal server error with correlation id",
fields: fields{
Code: ErrorCodeUnknownError,
Message: "Creating image failed because of an unknown error.",
response: &Response{
Response: &http.Response{
StatusCode: http.StatusInternalServerError,
Header: func() http.Header {
headers := http.Header{}
// [http.Header] requires normalized header names, easiest to do by using the Set method
headers.Set("X-Correlation-ID", "foobar")
return headers
}(),
},
},
},
want: "Creating image failed because of an unknown error. (unknown_error) (Correlation ID: foobar)",
},
{
name: "internal server error without correlation id",
fields: fields{
Code: ErrorCodeUnknownError,
Message: "Creating image failed because of an unknown error.",
response: &Response{
Response: &http.Response{
StatusCode: http.StatusInternalServerError,
},
},
},
want: "Creating image failed because of an unknown error. (unknown_error)",
},
}
for _, tt := range tests {
t.Run(tt.name, func(t *testing.T) {
e := Error{
Code: tt.fields.Code,
Message: tt.fields.Message,
Details: tt.fields.Details,
response: tt.fields.response,
}
assert.Equalf(t, tt.want, e.Error(), "Error()")
})
}
}
func TestIsError(t *testing.T) {
type args struct {
err error
code ErrorCode
}
tests := []struct {
name string
args args
want bool
}{
{
name: "hcloud error with code",
args: args{
err: Error{Code: ErrorCodeUnauthorized},
code: ErrorCodeUnauthorized,
},
want: true,
},
{
name: "hcloud error with different code",
args: args{
err: Error{Code: ErrorCodeConflict},
code: ErrorCodeUnauthorized,
},
want: false,
},
{
name: "wrapped hcloud error with code",
args: args{
err: fmt.Errorf("wrapped: %w", Error{Code: ErrorCodeUnauthorized}),
code: ErrorCodeUnauthorized,
},
want: true,
},
{
name: "wrapped hcloud error with different code",
args: args{
err: fmt.Errorf("wrapped: %w", Error{Code: ErrorCodeConflict}),
code: ErrorCodeUnauthorized,
},
want: false,
},
{
name: "non-hcloud error",
args: args{
err: fmt.Errorf("something went wrong"),
code: ErrorCodeUnauthorized,
},
want: false,
},
}
for _, tt := range tests {
t.Run(tt.name, func(t *testing.T) {
assert.Equalf(t, tt.want, IsError(tt.args.err, tt.args.code), "IsError(%v, %v)", tt.args.err, tt.args.code)
})
}
}