debian-forge-cli/pkg/setup/setup_test.go
2025-05-12 18:21:37 +00:00

117 lines
3.5 KiB
Go

package setup_test
import (
"bytes"
"fmt"
"log"
"os"
"path/filepath"
"runtime"
"testing"
"github.com/stretchr/testify/assert"
"github.com/osbuild/image-builder-cli/pkg/setup"
)
func TestValidateCanRunTargetArchTrivial(t *testing.T) {
for _, arch := range []string{runtime.GOARCH, ""} {
err := setup.ValidateCanRunTargetArch(arch)
assert.NoError(t, err)
}
}
func TestValidateCanRunTargetArchUnsupportedCanary(t *testing.T) {
var logbuf bytes.Buffer
ow := log.Writer()
log.SetOutput(&logbuf)
defer log.SetOutput(ow)
err := setup.ValidateCanRunTargetArch("unsupported-arch")
assert.NoError(t, err)
assert.Contains(t, logbuf.String(), `cannot check architecture support for unsupported-arch: no canary binary found`)
}
func makeFakeBinary(t *testing.T, binary, content string) {
tmpdir := t.TempDir()
t.Setenv("PATH", tmpdir+":"+os.Getenv("PATH"))
err := os.WriteFile(filepath.Join(tmpdir, binary), []byte(content), 0o755)
assert.NoError(t, err)
}
func makeFakeCanary(t *testing.T, content string) {
makeFakeBinary(t, "bib-canary-fakearch", content)
}
func TestValidateCanRunTargetArchHappy(t *testing.T) {
var logbuf bytes.Buffer
ow := log.Writer()
log.SetOutput(&logbuf)
defer log.SetOutput(ow)
makeFakeCanary(t, "#!/bin/sh\necho ok")
err := setup.ValidateCanRunTargetArch("fakearch")
assert.NoError(t, err)
assert.Equal(t, "", logbuf.String())
}
func TestValidateCanRunTargetArchExecFormatError(t *testing.T) {
makeFakeCanary(t, "")
err := setup.ValidateCanRunTargetArch("fakearch")
assert.ErrorContains(t, err, `cannot run canary binary for "fakearch", do you have 'qemu-user-static' installed?`)
assert.ErrorContains(t, err, `: exec format error`)
}
func TestValidateCanRunTargetArchUnexpectedOutput(t *testing.T) {
makeFakeCanary(t, "#!/bin/sh\necho xxx")
err := setup.ValidateCanRunTargetArch("fakearch")
assert.ErrorContains(t, err, `internal error: unexpected output`)
}
var (
fakePodmanOutputCentosBootc = `map[containers.bootc:1 io.buildah.version:1.29.1 org.opencontainers.image.version:stream9.20240319.0 ostree.bootable:true ostree.commit:97d619eae2a5474a9c363c78e3ad6caec14acba54a0b077c7cb69d00a4f800a5 ostree.final-diffid:sha256:12787d84fa137cd5649a9005efe98ec9d05ea46245fdc50aecb7dd007f2035b1 ostree.linux:5.14.0-430.el9.x86_64 redhat.compose-id:CentOS-Stream-9-20240304.d.0 redhat.id:centos redhat.version-id:9 rpmostree.inputhash:a5c67fd4e9465e47e01922171c6ab8edf261d2d381e590b5cd7fed81ea8d4dbe]`
fakePodmanOutputCentos = `map[io.buildah.version:1.33.7 org.label-schema.build-date:20240618 org.label-schema.license:GPLv2 org.label-schema.name:CentOS Stream 9 Base Image org.label-schema.schema-version:1.0 org.label-schema.vendor:CentOS]`
emptyPodmanOutput = `map[]`
)
func TestValidateTags(t *testing.T) {
for _, tc := range []struct {
imageref string
fakeOutput string
expectedErr string
}{
{
"quay.io/centos-bootc/centos-bootc:stream9",
fakePodmanOutputCentosBootc,
"",
},
{
"quay.io/centos/centos:stream9",
fakePodmanOutputCentos,
"image quay.io/centos/centos:stream9 is not a bootc image",
},
{
"fake/image",
emptyPodmanOutput,
"image fake/image is not a bootc image",
},
} {
podmanArgsFile := filepath.Join(t.TempDir(), "args.txt")
fakePodman := fmt.Sprintf(`#!/bin/sh -e
echo "$@" > '%s'
echo '%s'
`, podmanArgsFile, tc.fakeOutput)
makeFakeBinary(t, "podman", fakePodman)
err := setup.ValidateHasContainerTags(tc.imageref)
if tc.expectedErr == "" {
assert.NoError(t, err)
} else {
assert.EqualError(t, err, tc.expectedErr)
}
}
}