85 строки
2.3 KiB
Go
85 строки
2.3 KiB
Go
/*
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*
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* Copyright 2017 gRPC authors.
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*
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*/
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package codes
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import (
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"encoding/json"
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"reflect"
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"testing"
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cpb "google.golang.org/genproto/googleapis/rpc/code"
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)
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func TestUnmarshalJSON(t *testing.T) {
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for s, v := range cpb.Code_value {
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want := Code(v)
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var got Code
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if err := got.UnmarshalJSON([]byte(`"` + s + `"`)); err != nil || got != want {
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t.Errorf("got.UnmarshalJSON(%q) = %v; want <nil>. got=%v; want %v", s, err, got, want)
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}
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}
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}
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func TestJSONUnmarshal(t *testing.T) {
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var got []Code
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want := []Code{OK, NotFound, Internal, Canceled}
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in := `["OK", "NOT_FOUND", "INTERNAL", "CANCELLED"]`
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err := json.Unmarshal([]byte(in), &got)
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if err != nil || !reflect.DeepEqual(got, want) {
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t.Fatalf("json.Unmarshal(%q, &got) = %v; want <nil>. got=%v; want %v", in, err, got, want)
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}
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}
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func TestUnmarshalJSON_NilReceiver(t *testing.T) {
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var got *Code
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in := OK.String()
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if err := got.UnmarshalJSON([]byte(in)); err == nil {
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t.Errorf("got.UnmarshalJSON(%q) = nil; want <non-nil>. got=%v", in, got)
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}
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}
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func TestUnmarshalJSON_UnknownInput(t *testing.T) {
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var got Code
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for _, in := range [][]byte{[]byte(""), []byte("xxx"), []byte("Code(17)"), nil} {
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if err := got.UnmarshalJSON([]byte(in)); err == nil {
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t.Errorf("got.UnmarshalJSON(%q) = nil; want <non-nil>. got=%v", in, got)
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}
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}
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}
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func TestUnmarshalJSON_MarshalUnmarshal(t *testing.T) {
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for i := 0; i < _maxCode; i++ {
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var cUnMarshaled Code
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c := Code(i)
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cJSON, err := json.Marshal(c)
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if err != nil {
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t.Errorf("marshalling %q failed: %v", c, err)
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}
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if err := json.Unmarshal(cJSON, &cUnMarshaled); err != nil {
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t.Errorf("unmarshalling code failed: %s", err)
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}
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if c != cUnMarshaled {
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t.Errorf("code is %q after marshalling/unmarshalling, expected %q", cUnMarshaled, c)
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}
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}
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}
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