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decoders_test.go
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decoders_test.go
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package reqdecoder
import (
"bytes"
"compress/flate"
"compress/gzip"
"io"
"strings"
"testing"
"github.com/stretchr/testify/assert"
)
func Test_decoderDeflate(t *testing.T) {
testBody := strings.Repeat("test", 10)
var buf bytes.Buffer
df, _ := flate.NewWriter(&buf, 5)
_, _ = df.Write([]byte(testBody))
_ = df.Close()
compressed := buf.String()
tests := []struct {
name string
input string
wantNil bool
wantStr string
}{
{
name: "Success decode",
input: compressed,
wantNil: false,
wantStr: testBody,
},
}
for _, tt := range tests {
t.Run(tt.name, func(t *testing.T) {
rc := io.NopCloser(strings.NewReader(tt.input))
res := decoderDeflate(rc)
if tt.wantNil {
assert.Nil(t, res)
} else {
assert.NotNil(t, res)
buf, err := io.ReadAll(res)
assert.NoError(t, err)
assert.Equal(t, tt.wantStr, string(buf))
}
})
}
}
func Test_decoderGzip(t *testing.T) {
testBody := strings.Repeat("test", 10)
var buf bytes.Buffer
gz := gzip.NewWriter(&buf)
_, _ = gz.Write([]byte(testBody))
_ = gz.Close()
compressed := buf.String()
tests := []struct {
name string
input string
wantNil bool
wantStr string
}{
{
name: "Success decode",
input: compressed,
wantNil: false,
wantStr: testBody,
},
{
name: "Not compressed body",
input: testBody,
wantNil: true,
},
}
for _, tt := range tests {
t.Run(tt.name, func(t *testing.T) {
rc := io.NopCloser(strings.NewReader(tt.input))
res := decoderGzip(rc)
if tt.wantNil {
assert.Nil(t, res)
} else {
assert.NotNil(t, res)
buf, err := io.ReadAll(res)
assert.NoError(t, err)
assert.Equal(t, tt.wantStr, string(buf))
}
})
}
}