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helm/pkg/registry/util_test.go

241 lines
6.4 KiB

/*
Copyright The Helm 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 registry // import "helm.sh/helm/v3/pkg/registry"
import (
"reflect"
"testing"
"time"
ocispec "github.com/opencontainers/image-spec/specs-go/v1"
"helm.sh/helm/v3/pkg/chart"
helmtime "helm.sh/helm/v3/pkg/time"
)
func TestGenerateOCIChartAnnotations(t *testing.T) {
tests := []struct {
name string
chart *chart.Metadata
expect map[string]string
}{
{
"Baseline chart",
&chart.Metadata{
Name: "oci",
Version: "0.0.1",
},
map[string]string{
"org.opencontainers.image.title": "oci",
"org.opencontainers.image.version": "0.0.1",
},
},
{
"Simple chart values",
&chart.Metadata{
Name: "oci",
Version: "0.0.1",
Description: "OCI Helm Chart",
Home: "https://helm.sh",
},
map[string]string{
"org.opencontainers.image.title": "oci",
"org.opencontainers.image.version": "0.0.1",
"org.opencontainers.image.description": "OCI Helm Chart",
"org.opencontainers.image.url": "https://helm.sh",
},
},
{
"Maintainer without email",
&chart.Metadata{
Name: "oci",
Version: "0.0.1",
Description: "OCI Helm Chart",
Home: "https://helm.sh",
Maintainers: []*chart.Maintainer{
{
Name: "John Snow",
},
},
},
map[string]string{
"org.opencontainers.image.title": "oci",
"org.opencontainers.image.version": "0.0.1",
"org.opencontainers.image.description": "OCI Helm Chart",
"org.opencontainers.image.url": "https://helm.sh",
"org.opencontainers.image.authors": "John Snow",
},
},
{
"Maintainer with email",
&chart.Metadata{
Name: "oci",
Version: "0.0.1",
Description: "OCI Helm Chart",
Home: "https://helm.sh",
Maintainers: []*chart.Maintainer{
{Name: "John Snow", Email: "john@winterfell.com"},
},
},
map[string]string{
"org.opencontainers.image.title": "oci",
"org.opencontainers.image.version": "0.0.1",
"org.opencontainers.image.description": "OCI Helm Chart",
"org.opencontainers.image.url": "https://helm.sh",
"org.opencontainers.image.authors": "John Snow (john@winterfell.com)",
},
},
{
"Multiple Maintainers",
&chart.Metadata{
Name: "oci",
Version: "0.0.1",
Description: "OCI Helm Chart",
Home: "https://helm.sh",
Maintainers: []*chart.Maintainer{
{Name: "John Snow", Email: "john@winterfell.com"},
{Name: "Jane Snow"},
},
},
map[string]string{
"org.opencontainers.image.title": "oci",
"org.opencontainers.image.version": "0.0.1",
"org.opencontainers.image.description": "OCI Helm Chart",
"org.opencontainers.image.url": "https://helm.sh",
"org.opencontainers.image.authors": "John Snow (john@winterfell.com), Jane Snow",
},
},
{
"Chart with Sources",
&chart.Metadata{
Name: "oci",
Version: "0.0.1",
Description: "OCI Helm Chart",
Sources: []string{
"https://github.com/helm/helm",
},
},
map[string]string{
"org.opencontainers.image.title": "oci",
"org.opencontainers.image.version": "0.0.1",
"org.opencontainers.image.description": "OCI Helm Chart",
"org.opencontainers.image.source": "https://github.com/helm/helm",
},
},
}
for _, tt := range tests {
result := generateChartOCIAnnotations(tt.chart, true)
if !reflect.DeepEqual(tt.expect, result) {
t.Errorf("%s: expected map %v, got %v", tt.name, tt.expect, result)
}
}
}
func TestGenerateOCIAnnotations(t *testing.T) {
tests := []struct {
name string
chart *chart.Metadata
expect map[string]string
}{
{
"Baseline chart",
&chart.Metadata{
Name: "oci",
Version: "0.0.1",
},
map[string]string{
"org.opencontainers.image.title": "oci",
"org.opencontainers.image.version": "0.0.1",
},
},
{
"Simple chart values with custom Annotations",
&chart.Metadata{
Name: "oci",
Version: "0.0.1",
Description: "OCI Helm Chart",
Annotations: map[string]string{
"extrakey": "extravlue",
"anotherkey": "anothervalue",
},
},
map[string]string{
"org.opencontainers.image.title": "oci",
"org.opencontainers.image.version": "0.0.1",
"org.opencontainers.image.description": "OCI Helm Chart",
"extrakey": "extravlue",
"anotherkey": "anothervalue",
},
},
{
"Verify Chart Name and Version cannot be overridden from annotations",
&chart.Metadata{
Name: "oci",
Version: "0.0.1",
Description: "OCI Helm Chart",
Annotations: map[string]string{
"org.opencontainers.image.title": "badchartname",
"org.opencontainers.image.version": "1.0.0",
"extrakey": "extravlue",
},
},
map[string]string{
"org.opencontainers.image.title": "oci",
"org.opencontainers.image.version": "0.0.1",
"org.opencontainers.image.description": "OCI Helm Chart",
"extrakey": "extravlue",
},
},
}
for _, tt := range tests {
result := generateOCIAnnotations(tt.chart, true)
if !reflect.DeepEqual(tt.expect, result) {
t.Errorf("%s: expected map %v, got %v", tt.name, tt.expect, result)
}
}
}
func TestGenerateOCICreatedAnnotations(t *testing.T) {
chart := &chart.Metadata{
Name: "oci",
Version: "0.0.1",
}
result := generateOCIAnnotations(chart, false)
// Check that created annotation exists
if _, ok := result[ocispec.AnnotationCreated]; !ok {
t.Errorf("%s annotation not created", ocispec.AnnotationCreated)
}
// Verify value of created artifact in RFC3339 format
if _, err := helmtime.Parse(time.RFC3339, result[ocispec.AnnotationCreated]); err != nil {
t.Errorf("%s annotation with value '%s' not in RFC3339 format", ocispec.AnnotationCreated, result[ocispec.AnnotationCreated])
}
}