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//go:build !remote
package libimage
import (
"testing"
lplatform "github.com/containers/common/libimage/platform"
"github.com/stretchr/testify/assert"
"github.com/stretchr/testify/require"
)
func TestNormalizePlatform(t *testing.T) {
type platform struct {
os, arch, variant string
}
for _, test := range []struct {
input, expected platform
}{
{
platform{"", "", ""},
platform{"", "", ""},
},
{
platform{"foo", "", "garbage"},
platform{"foo", "", "garbage"},
},
{
platform{"&", "invalid", "os"},
platform{"&", "invalid", "os"},
},
{
platform{"linux", "", ""},
platform{"linux", "", ""},
},
{
platform{"LINUX", "", ""},
platform{"linux", "", ""},
},
{
platform{"", "aarch64", ""},
platform{"", "arm64", ""},
},
{
platform{"macos", "x86_64", ""},
platform{"darwin", "amd64", ""},
},
{
platform{"linux", "amd64", ""},
platform{"linux", "amd64", ""},
},
{
platform{"linux", "arm64", "v8"},
platform{"linux", "arm64", "v8"},
},
{
platform{"linux", "aarch64", ""},
platform{"linux", "arm64", ""},
},
// Verify: https://github.com/containerd/containerd/blob/main/platforms/database.go#L97
{
platform{"linux", "arm64", "8"},
platform{"linux", "arm64", "v8"},
},
// Verify: https://github.com/containerd/containerd/blob/main/platforms/database.go#L100
{
platform{"linux", "armhf", ""},
platform{"linux", "arm", "v7"},
},
{
platform{"linux", "armhf", "v7"},
platform{"linux", "arm", "v7"},
},
// Verify: https://github.com/containerd/containerd/blob/main/platforms/database.go#L103
{
platform{"linux", "armel", ""},
platform{"linux", "arm", "v6"},
},
// Verify: https://github.com/containerd/containerd/blob/main/platforms/database.go#L103
{
platform{"linux", "armel", "v6"},
platform{"linux", "arm", "v6"},
},
{
platform{"linux", "armel", ""},
platform{"linux", "arm", "v6"},
},
} {
os, arch, variant := lplatform.Normalize(test.input.os, test.input.arch, test.input.variant)
assert.Equal(t, test.expected.os, os, test.input)
assert.Equal(t, test.expected.arch, arch, test.input)
assert.Equal(t, test.expected.variant, variant, test.input)
}
}
func TestNormalizeName(t *testing.T) {
const digestSuffix = "@sha256:0123456789abcdef0123456789abcdef0123456789abcdef0123456789abcdef"
for _, c := range []struct{ input, expected string }{
{"#", ""}, // Clearly invalid
{"example.com/busybox", "example.com/busybox:latest"}, // Qualified name-only
{"example.com/busybox:notlatest", "example.com/busybox:notlatest"}, // Qualified name:tag
{"example.com/busybox" + digestSuffix, "example.com/busybox" + digestSuffix}, // Qualified name@digest
{"example.com/busybox:notlatest" + digestSuffix, "example.com/busybox" + digestSuffix}, // Qualified name:tag@digest
{"busybox:latest", "localhost/busybox:latest"}, // Unqualified name-only
{"busybox:latest" + digestSuffix, "localhost/busybox" + digestSuffix}, // Unqualified name:tag@digest
{"localhost/busybox", "localhost/busybox:latest"}, // Qualified with localhost
{"ns/busybox:latest", "localhost/ns/busybox:latest"}, // Unqualified with a dot-less namespace
{"docker.io/busybox:latest", "docker.io/library/busybox:latest"}, // docker.io without /library/
} {
res, err := NormalizeName(c.input)
if c.expected == "" {
assert.Error(t, err, c.input)
} else {
require.NoError(t, err, c.input)
assert.Equal(t, c.expected, res.String())
}
}
}
func TestNormalizeTaggedDigestedString(t *testing.T) {
const digestSuffix = "@sha256:0123456789abcdef0123456789abcdef0123456789abcdef0123456789abcdef"
for _, test := range []struct{ input, expected string }{
{"$$garbage", ""},
{"fedora", "fedora"},
{"fedora:tag", "fedora:tag"},
{digestSuffix, ""},
{"docker://fedora:latest", ""},
{"docker://fedora:latest" + digestSuffix, ""},
{"fedora" + digestSuffix, "fedora" + digestSuffix},
{"fedora:latest" + digestSuffix, "fedora" + digestSuffix},
{"repo/fedora:123456" + digestSuffix, "repo/fedora" + digestSuffix},
{"quay.io/repo/fedora:tag" + digestSuffix, "quay.io/repo/fedora" + digestSuffix},
{"localhost/fedora:anothertag" + digestSuffix, "localhost/fedora" + digestSuffix},
{"localhost:5000/fedora:v1.2.3.4.5" + digestSuffix, "localhost:5000/fedora" + digestSuffix},
} {
res, named, err := normalizeTaggedDigestedString(test.input)
if test.expected == "" {
assert.Error(t, err, "%v", test)
} else {
assert.NoError(t, err, "%v", test)
assert.Equal(t, test.expected, res, "%v", test)
assert.NotNil(t, named, "%v", test)
assert.Equal(t, res, named.String(), "%v", test)
}
}
}
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