mirror of
https://github.com/gravitational/teleport.git
synced 2026-09-24 16:17:11 +08:00
49 lines
1.2 KiB
Go
49 lines
1.2 KiB
Go
/*
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Copyright 2022 Gravitational, Inc.
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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 utils
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import (
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"testing"
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"github.com/stretchr/testify/require"
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)
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func TestCaptureNBytesWriter(t *testing.T) {
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t.Parallel()
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data := []byte("abcdef")
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w := NewCaptureNBytesWriter(10)
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// Write 6 bytes. Captured 6 bytes in total.
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n, err := w.Write(data)
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require.Equal(t, 6, n)
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require.NoError(t, err)
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require.Equal(t, "abcdef", string(w.Bytes()))
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// Write 6 bytes. Captured 10 bytes in total.
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n, err = w.Write(data)
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require.Equal(t, 6, n)
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require.NoError(t, err)
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require.Equal(t, "abcdefabcd", string(w.Bytes()))
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// Write 6 bytes. Captured 10 bytes in total.
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n, err = w.Write(data)
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require.Equal(t, 6, n)
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require.NoError(t, err)
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require.Equal(t, "abcdefabcd", string(w.Bytes()))
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}
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