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package path
import (
"fmt"
"testing"
"github.com/opencontainers/go-digest"
"github.com/stretchr/testify/assert"
"github.com/stretchr/testify/require"
)
func TestCleanAbsPath(t *testing.T) {
tests := []struct {
path string
expected string
}{
{"", "/"},
{".", "/"},
{"..", "/"},
{"foo/../..", "/"},
{"/foo/../..", "/"},
{"./", "/"},
{"../", "/"},
{"/../", "/"},
{"/./", "/"},
{"foo", "/foo"},
{"foo/bar", "/foo/bar"},
{"/foo/bar/../baz", "/foo/baz"},
{"/foo/./bar", "/foo/bar"},
{"/foo/bar/../../baz", "/baz"},
{"/././foo", "/foo"},
{"../foo", "/foo"},
{"./foo/bar/../..", "/"},
{"foo/..", "/"},
{"foo/../bar", "/bar"},
{"//foo//bar", "/foo/bar"},
{"foo/bar//baz/..", "/foo/bar"},
{"../..", "/"},
{".././..", "/"},
{"../../.", "/"},
{"/../../foo", "/foo"},
{"../foo/bar/../baz", "/foo/baz"},
{"../.././/.//../foo/./../bar/..", "/"},
{"a/../.././/.//../foo/./../bar/..", "/"},
}
for _, test := range tests {
assert.Equal(t, test.expected, CleanAbsPath(test.path), fmt.Sprintf("path %q failed", test.path))
}
}
func TestRegularFilePathForValidatedDigest(t *testing.T) {
d, err := digest.Parse("sha256:0123456789abcdef1123456789abcdef2123456789abcdef3123456789abcdef")
require.NoError(t, err)
res, err := RegularFilePathForValidatedDigest(d)
require.NoError(t, err)
assert.Equal(t, "01/23456789abcdef1123456789abcdef2123456789abcdef3123456789abcdef", res)
d, err = digest.Parse("sha512:0123456789abcdef1123456789abcdef2123456789abcdef3123456789abcdef0123456789abcdef1123456789abcdef2123456789abcdef3123456789abcdef")
require.NoError(t, err)
_, err = RegularFilePathForValidatedDigest(d)
assert.Error(t, err)
}
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