93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
|
t.Error("Unexpected error from SizedWriter", err)
}
if buffer.String() != "1234567890" {
t.Error("Unexpected value in wrapped writer", buffer.String())
}
}
func TestSizedWriterError(t *testing.T) {
var (
errorWriter io.Writer = WriterFunc(func([]byte) (int, error) {
return 1, errors.New("Invalid write")
})
writer io.Writer = SizedWriter(errorWriter, 2)
)
count, err := writer.Write([]byte("1"))
if count != 1 {
t.Error("Unexpected write count from SizedWriter", count)
}
if err != nil {
t.Error("Unexpected error from SizedWriter", err)
}
count, err = writer.Write([]byte("2"))
if count != 1 {
t.Error("Unexpected write count from SizedWriter", count)
}
if err == nil {
t.Error("Unexpected lack of error from SizedWriter")
}
}
|
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
|
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
|
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
|
t.Error("Unexpected error from SizedWriter", err)
}
if buffer.String() != "1234567890" {
t.Error("Unexpected value in wrapped writer", buffer.String())
}
}
func TestSizeWriterLarger(t *testing.T) {
var (
input []byte = []byte("0123456789AB")
buffer bytes.Buffer
writer = SizedWriter(&buffer, 8)
)
count, err := writer.Write(input)
if count != 12 {
t.Error("Unexpected write count from SizedWriter", count)
}
if err != nil {
t.Error("Unexpected error from SizedWriter", err)
}
if buffer.String() != "01234567" {
t.Error("Unexpected value in wrapped writer", buffer.String())
}
count, err = writer.Write(nil)
if count != 0 {
t.Error("Unexpected write count from SizedWriter", count)
}
if err != nil {
t.Error("Unexpected error from SizedWriter", err)
}
if buffer.String() != "0123456789AB" {
t.Error("Unexpected value in wrapped writer", buffer.String())
}
}
func TestSizedWriterError1(t *testing.T) {
var (
errorWriter io.Writer = WriterFunc(func([]byte) (int, error) {
return 1, errors.New("Invalid write")
})
writer io.Writer = SizedWriter(errorWriter, 2)
)
count, err := writer.Write([]byte("1"))
if count != 1 {
t.Error("Unexpected write count from SizedWriter", count)
}
if err != nil {
t.Error("Unexpected error from SizedWriter", err)
}
count, err = writer.Write([]byte("2"))
if count != 1 {
t.Error("Unexpected write count from SizedWriter", count)
}
if err == nil {
t.Error("Unexpected lack of error from SizedWriter")
}
}
func TestSizedWriterError2(t *testing.T) {
var (
errorWriter io.Writer = WriterFunc(func([]byte) (int, error) {
return 1, errors.New("Invalid write")
})
writer io.Writer = SizedWriter(errorWriter, 1)
)
count, err := writer.Write([]byte("12"))
if count != 1 {
t.Error("Unexpected write count from SizedWriter", count)
}
if err == nil {
t.Error("Unexpected lack of error from SizedWriter")
}
}
|