mirror of https://github.com/docker/cli.git
49 lines
1.2 KiB
Go
49 lines
1.2 KiB
Go
package container
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import (
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"io"
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"strings"
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"testing"
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"github.com/docker/cli/internal/test"
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"gotest.tools/v3/assert"
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"gotest.tools/v3/fs"
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)
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func TestContainerExportOutputToFile(t *testing.T) {
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dir := fs.NewDir(t, "export-test")
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defer dir.Remove()
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cli := test.NewFakeCli(&fakeClient{
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containerExportFunc: func(container string) (io.ReadCloser, error) {
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return io.NopCloser(strings.NewReader("bar")), nil
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},
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})
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cmd := NewExportCommand(cli)
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cmd.SetOut(io.Discard)
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cmd.SetArgs([]string{"-o", dir.Join("foo"), "container"})
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assert.NilError(t, cmd.Execute())
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expected := fs.Expected(t,
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fs.WithFile("foo", "bar", fs.MatchAnyFileMode),
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)
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assert.Assert(t, fs.Equal(dir.Path(), expected))
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}
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func TestContainerExportOutputToIrregularFile(t *testing.T) {
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cli := test.NewFakeCli(&fakeClient{
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containerExportFunc: func(container string) (io.ReadCloser, error) {
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return io.NopCloser(strings.NewReader("foo")), nil
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},
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})
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cmd := NewExportCommand(cli)
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cmd.SetOut(io.Discard)
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cmd.SetArgs([]string{"-o", "/dev/random", "container"})
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err := cmd.Execute()
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assert.Assert(t, err != nil)
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expected := `"/dev/random" must be a directory or a regular file`
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assert.ErrorContains(t, err, expected)
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}
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