b3ef264353
The getContainerSize() was not using some of the modern go helpers. So let's use `exec.Command().Output()` and introduce a new `util.OutputErr()` helper that will be able to also show stderr to the user if the Output() call returns an error.
21 lines
491 B
Go
21 lines
491 B
Go
package util_test
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import (
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"fmt"
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"os/exec"
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"testing"
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"github.com/stretchr/testify/assert"
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"github.com/osbuild/bootc-image-builder/bib/internal/util"
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)
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func TestOutputErrPassthrough(t *testing.T) {
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err := fmt.Errorf("boom")
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assert.Equal(t, util.OutputErr(err), err)
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}
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func TestOutputErrExecError(t *testing.T) {
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_, err := exec.Command("bash", "-c", ">&2 echo some-stderr; exit 1").Output()
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assert.Equal(t, "exit status 1, stderr:\nsome-stderr\n", util.OutputErr(err).Error())
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}
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