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45 lines
714 B
Go
45 lines
714 B
Go
package readers
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import (
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"io"
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"testing"
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"github.com/pkg/errors"
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"github.com/stretchr/testify/assert"
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)
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var errRead = errors.New("read error")
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type readOnly struct{}
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func (readOnly) Read(p []byte) (n int, err error) {
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return 0, io.EOF
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}
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type readClose struct{}
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func (readClose) Read(p []byte) (n int, err error) {
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return 0, errRead
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}
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func (readClose) Close() (err error) {
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return io.EOF
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}
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func TestNoCloser(t *testing.T) {
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assert.Equal(t, nil, NoCloser(nil))
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ro := readOnly{}
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assert.Equal(t, ro, NoCloser(ro))
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rc := readClose{}
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nc := NoCloser(rc)
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assert.NotEqual(t, nc, rc)
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_, hasClose := nc.(io.Closer)
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assert.False(t, hasClose)
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_, err := nc.Read(nil)
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assert.Equal(t, errRead, err)
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}
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