pbutil_test.go

Documentation: go.etcd.io/etcd/pkg/v3/pbutil

     1  // Copyright 2015 The etcd Authors
     2  //
     3  // Licensed under the Apache License, Version 2.0 (the "License");
     4  // you may not use this file except in compliance with the License.
     5  // You may obtain a copy of the License at
     6  //
     7  //     http://www.apache.org/licenses/LICENSE-2.0
     8  //
     9  // Unless required by applicable law or agreed to in writing, software
    10  // distributed under the License is distributed on an "AS IS" BASIS,
    11  // WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
    12  // See the License for the specific language governing permissions and
    13  // limitations under the License.
    14  
    15  package pbutil
    16  
    17  import (
    18  	"errors"
    19  	"reflect"
    20  	"testing"
    21  )
    22  
    23  func TestMarshaler(t *testing.T) {
    24  	data := []byte("test data")
    25  	m := &fakeMarshaler{data: data}
    26  	if g := MustMarshal(m); !reflect.DeepEqual(g, data) {
    27  		t.Errorf("data = %s, want %s", g, m.data)
    28  	}
    29  }
    30  
    31  func TestMarshalerPanic(t *testing.T) {
    32  	defer func() {
    33  		if r := recover(); r == nil {
    34  			t.Errorf("recover = nil, want error")
    35  		}
    36  	}()
    37  	m := &fakeMarshaler{err: errors.New("blah")}
    38  	MustMarshal(m)
    39  }
    40  
    41  func TestUnmarshaler(t *testing.T) {
    42  	data := []byte("test data")
    43  	m := &fakeUnmarshaler{}
    44  	MustUnmarshal(m, data)
    45  	if !reflect.DeepEqual(m.data, data) {
    46  		t.Errorf("data = %s, want %s", m.data, data)
    47  	}
    48  }
    49  
    50  func TestUnmarshalerPanic(t *testing.T) {
    51  	defer func() {
    52  		if r := recover(); r == nil {
    53  			t.Errorf("recover = nil, want error")
    54  		}
    55  	}()
    56  	m := &fakeUnmarshaler{err: errors.New("blah")}
    57  	MustUnmarshal(m, nil)
    58  }
    59  
    60  func TestGetBool(t *testing.T) {
    61  	tests := []struct {
    62  		b    *bool
    63  		wb   bool
    64  		wset bool
    65  	}{
    66  		{nil, false, false},
    67  		{Boolp(true), true, true},
    68  		{Boolp(false), false, true},
    69  	}
    70  	for i, tt := range tests {
    71  		b, set := GetBool(tt.b)
    72  		if b != tt.wb {
    73  			t.Errorf("#%d: value = %v, want %v", i, b, tt.wb)
    74  		}
    75  		if set != tt.wset {
    76  			t.Errorf("#%d: set = %v, want %v", i, set, tt.wset)
    77  		}
    78  	}
    79  }
    80  
    81  type fakeMarshaler struct {
    82  	data []byte
    83  	err  error
    84  }
    85  
    86  func (m *fakeMarshaler) Marshal() ([]byte, error) {
    87  	return m.data, m.err
    88  }
    89  
    90  type fakeUnmarshaler struct {
    91  	data []byte
    92  	err  error
    93  }
    94  
    95  func (m *fakeUnmarshaler) Unmarshal(data []byte) error {
    96  	m.data = data
    97  	return m.err
    98  }
    99
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