Files
attest/mapping/mapping_test.go
2024-10-18 09:25:31 -05:00

99 lines
2.7 KiB
Go

/*
Copyright Docker attest authors
Licensed under the Apache License, Version 2.0 (the "License");
you may not use this file except in compliance with the License.
You may obtain a copy of the License at
http://www.apache.org/licenses/LICENSE-2.0
Unless required by applicable law or agreed to in writing, software
distributed under the License is distributed on an "AS IS" BASIS,
WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
See the License for the specific language governing permissions and
limitations under the License.
*/
package mapping
import (
"testing"
"github.com/stretchr/testify/require"
)
func newMapping() *policyMappingsFile {
return &policyMappingsFile{
Version: "v1",
Kind: "policy-mapping",
Policies: []*PolicyMapping{
{
ID: "docker-official-images",
Files: []PolicyMappingFile{
{
Path: "docker.io/library/alpine",
},
},
},
},
Rules: []*policyRuleFile{
{
Pattern: "docker.io/library/alpine",
PolicyID: "docker-official-images",
},
},
}
}
func TestMappingsFileValidation(t *testing.T) {
mappings := newMapping()
err := validateMappingsFile(mappings)
require.NoError(t, err)
mappings = newMapping()
mappings.Kind = "not-policy-mapping"
err = validateMappingsFile(mappings)
require.ErrorContains(t, err, "file is not of kind policy-mapping: not-policy-mapping")
mappings = newMapping()
mappings.Version = "v2"
err = validateMappingsFile(mappings)
require.ErrorContains(t, err, "unsupported policy mapping file version: v2")
mappings = newMapping()
mappings.Rules[0].Pattern = ""
err = validateMappingsFile(mappings)
require.ErrorContains(t, err, "rule missing pattern")
mappings = newMapping()
mappings.Rules[0].PolicyID = ""
err = validateMappingsFile(mappings)
require.ErrorContains(t, err, "rule must have policy-id or replacement")
mappings = newMapping()
mappings.Rules[0].PolicyID = "docker-official-images"
mappings.Rules[0].Replacement = "docker.io/library/alpine"
err = validateMappingsFile(mappings)
require.ErrorContains(t, err, "rule cannot have both policy-id and replacement")
mappings = newMapping()
mappings.Policies[0].ID = ""
err = validateMappingsFile(mappings)
require.ErrorContains(t, err, "policy missing id")
mappings = newMapping()
mappings.Policies[0].Files = nil
err = validateMappingsFile(mappings)
require.ErrorContains(t, err, "policy missing files")
mappings = newMapping()
mappings.Policies[0].Files[0].Path = ""
err = validateMappingsFile(mappings)
require.ErrorContains(t, err, "file missing path")
// multiple errors
mappings.Policies[0].ID = ""
err = validateMappingsFile(mappings)
require.ErrorContains(t, err, "policy missing id: \nfile missing path: {}")
}