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|
package jsonapi
import (
"bytes"
"encoding/json"
"fmt"
"io"
"reflect"
"testing"
)
func TestErrorObjectWritesExpectedErrorMessage(t *testing.T) {
err := &ErrorObject{Title: "Title test.", Detail: "Detail test."}
var input error = err
output := input.Error()
if output != fmt.Sprintf("Error: %s %s\n", err.Title, err.Detail) {
t.Fatal("Unexpected output.")
}
}
func TestMarshalErrorsWritesTheExpectedPayload(t *testing.T) {
var marshalErrorsTableTasts = []struct {
Title string
In []*ErrorObject
Out map[string]interface{}
}{
{
Title: "TestFieldsAreSerializedAsNeeded",
In: []*ErrorObject{{ID: "0", Title: "Test title.", Detail: "Test detail", Status: "400", Code: "E1100"}},
Out: map[string]interface{}{"errors": []interface{}{
map[string]interface{}{"id": "0", "title": "Test title.", "detail": "Test detail", "status": "400", "code": "E1100"},
}},
},
{
Title: "TestMetaFieldIsSerializedProperly",
In: []*ErrorObject{{Title: "Test title.", Detail: "Test detail", Meta: &map[string]interface{}{"key": "val"}}},
Out: map[string]interface{}{"errors": []interface{}{
map[string]interface{}{"title": "Test title.", "detail": "Test detail", "meta": map[string]interface{}{"key": "val"}},
}},
},
}
for _, testRow := range marshalErrorsTableTasts {
t.Run(testRow.Title, func(t *testing.T) {
buffer, output := bytes.NewBuffer(nil), map[string]interface{}{}
var writer io.Writer = buffer
_ = MarshalErrors(writer, testRow.In)
json.Unmarshal(buffer.Bytes(), &output)
if !reflect.DeepEqual(output, testRow.Out) {
t.Fatalf("Expected: \n%#v \nto equal: \n%#v", output, testRow.Out)
}
})
}
}
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