mirror of https://github.com/docker/cli.git
46 lines
1.1 KiB
Go
46 lines
1.1 KiB
Go
//go:build !windows
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// +build !windows
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package commandconn
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import (
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"context"
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"io"
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"testing"
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"gotest.tools/v3/assert"
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is "gotest.tools/v3/assert/cmp"
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)
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// For https://github.com/docker/cli/pull/1014#issuecomment-409308139
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func TestEOFWithError(t *testing.T) {
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ctx := context.TODO()
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cmd := "sh"
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args := []string{"-c", "echo hello; echo some error >&2; exit 42"}
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c, err := New(ctx, cmd, args...)
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assert.NilError(t, err)
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b := make([]byte, 32)
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n, err := c.Read(b)
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assert.Check(t, is.Equal(len("hello\n"), n))
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assert.NilError(t, err)
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n, err = c.Read(b)
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assert.Check(t, is.Equal(0, n))
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assert.ErrorContains(t, err, "some error")
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assert.ErrorContains(t, err, "42")
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}
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func TestEOFWithoutError(t *testing.T) {
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ctx := context.TODO()
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cmd := "sh"
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args := []string{"-c", "echo hello; echo some debug log >&2; exit 0"}
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c, err := New(ctx, cmd, args...)
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assert.NilError(t, err)
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b := make([]byte, 32)
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n, err := c.Read(b)
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assert.Check(t, is.Equal(len("hello\n"), n))
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assert.NilError(t, err)
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n, err = c.Read(b)
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assert.Check(t, is.Equal(0, n))
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assert.Check(t, is.Equal(io.EOF, err))
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}
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