110 lines
2.8 KiB
Go
110 lines
2.8 KiB
Go
/*
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Copyright 2018 The Crossplane Authors.
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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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http://www.apache.org/licenses/LICENSE-2.0
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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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package v1alpha1
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import (
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"encoding/json"
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"testing"
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"github.com/google/go-cmp/cmp"
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"github.com/pkg/errors"
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"github.com/crossplaneio/crossplane/pkg/test"
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)
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const jsonQuote = "\""
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func TestBindingStateMarshalJSON(t *testing.T) {
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cases := []struct {
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name string
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s BindingState
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want []byte
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}{
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{
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name: BindingStateUnbound.String(),
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s: BindingStateUnbound,
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want: []byte(jsonQuote + BindingStateUnbound.String() + jsonQuote),
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},
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{
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name: BindingStateBound.String(),
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s: BindingStateBound,
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want: []byte(jsonQuote + BindingStateBound.String() + jsonQuote),
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},
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}
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for _, tc := range cases {
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t.Run(tc.name, func(t *testing.T) {
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got, err := tc.s.MarshalJSON()
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if err != nil {
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t.Errorf("BindingState.MarshalJSON(): %v", err)
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}
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if diff := cmp.Diff(tc.want, got); diff != "" {
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t.Errorf("BindingState.MarshalJSON(): want != got\n %+v", diff)
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}
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})
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}
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}
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func TestBindingStateUnmarshalJSON(t *testing.T) {
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cases := []struct {
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name string
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s []byte
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want BindingState
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wantErr error
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}{
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{
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name: BindingStateUnbound.String(),
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s: []byte(jsonQuote + BindingStateUnbound.String() + jsonQuote),
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want: BindingStateUnbound,
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},
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{
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name: BindingStateBound.String(),
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s: []byte(jsonQuote + BindingStateBound.String() + jsonQuote),
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want: BindingStateBound,
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},
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{
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name: "Unknown",
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s: []byte(jsonQuote + "Unknown" + jsonQuote),
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wantErr: errors.New("unknown binding state Unknown"),
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},
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{
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name: "NotAString",
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s: []byte{1},
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// json.Unmarshal returns a *json.SyntaxError with an unexported
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// string message. We can't create one explicitly, so we create the
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// expected error here to compare them.
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wantErr: func() error {
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var i int
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return json.Unmarshal([]byte{1}, &i)
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}(),
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},
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}
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for _, tc := range cases {
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t.Run(tc.name, func(t *testing.T) {
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var got BindingState
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gotErr := got.UnmarshalJSON(tc.s)
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if diff := cmp.Diff(tc.wantErr, gotErr, test.EquateErrors()); diff != "" {
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t.Errorf("BindingState.UnmarshalJSON(): want error != got error\n %+v", diff)
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}
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if diff := cmp.Diff(tc.want, got); diff != "" {
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t.Errorf("BindingState.UnmarshalJSON(): want != got\n %+v", diff)
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}
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})
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}
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}
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