mirror of
https://github.com/gravitational/teleport.git
synced 2026-11-02 14:59:53 +08:00
Andrew Lytvynov
4f20fc3e14
The newline should not be interpreted as part of the code (or any `prompt.Input` result).
61 lines
1.4 KiB
Go
61 lines
1.4 KiB
Go
/*
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Copyright 2021 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 prompt
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import (
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"context"
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"io"
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"testing"
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"github.com/stretchr/testify/require"
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)
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func TestInput(t *testing.T) {
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t.Parallel()
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out, in := io.Pipe()
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t.Cleanup(func() { out.Close() })
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write := func(t *testing.T, s string) {
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_, err := in.Write([]byte(s))
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require.NoError(t, err)
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}
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r := NewContextReader(out)
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ctx := context.Background()
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t.Run("no whitespace", func(t *testing.T) {
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go write(t, "hi")
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got, err := Input(ctx, io.Discard, r, "")
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require.NoError(t, err)
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require.Equal(t, got, "hi")
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})
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t.Run("with whitespace", func(t *testing.T) {
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go write(t, "hey\n")
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got, err := Input(ctx, io.Discard, r, "")
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require.NoError(t, err)
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require.Equal(t, got, "hey")
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})
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t.Run("closed input", func(t *testing.T) {
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require.NoError(t, in.Close())
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got, err := Input(ctx, io.Discard, r, "")
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require.ErrorIs(t, err, io.EOF)
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require.Empty(t, got)
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})
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}
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