helm/pkg/action/show_test.go
Matt Farina 548ec55cf9
Fix panic with OCI for install, upgrade, and show
When range support for OCI went in via #10527 it created a situation
where some lookups for a chart could cause a panic. This change
makes sure the registry client is available to lookup OCI charts

Signed-off-by: Matt Farina <matt.farina@suse.com>
2022-01-12 21:30:27 -05:00

153 lines
3.1 KiB
Go

/*
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 action
import (
"testing"
"helm.sh/helm/v3/pkg/chart"
)
func TestShow(t *testing.T) {
config := actionConfigFixture(t)
client := NewShowWithConfig(ShowAll, config)
client.chart = &chart.Chart{
Metadata: &chart.Metadata{Name: "alpine"},
Files: []*chart.File{
{Name: "README.md", Data: []byte("README\n")},
{Name: "crds/ignoreme.txt", Data: []byte("error")},
{Name: "crds/foo.yaml", Data: []byte("---\nfoo\n")},
{Name: "crds/bar.json", Data: []byte("---\nbar\n")},
},
Raw: []*chart.File{
{Name: "values.yaml", Data: []byte("VALUES\n")},
},
Values: map[string]interface{}{},
}
output, err := client.Run("")
if err != nil {
t.Fatal(err)
}
expect := `name: alpine
---
VALUES
---
README
---
foo
---
bar
`
if output != expect {
t.Errorf("Expected\n%q\nGot\n%q\n", expect, output)
}
}
func TestShowNoValues(t *testing.T) {
client := NewShow(ShowAll)
client.chart = new(chart.Chart)
// Regression tests for missing values. See issue #1024.
client.OutputFormat = ShowValues
output, err := client.Run("")
if err != nil {
t.Fatal(err)
}
if len(output) != 0 {
t.Errorf("expected empty values buffer, got %s", output)
}
}
func TestShowValuesByJsonPathFormat(t *testing.T) {
client := NewShow(ShowValues)
client.JSONPathTemplate = "{$.nestedKey.simpleKey}"
client.chart = buildChart(withSampleValues())
output, err := client.Run("")
if err != nil {
t.Fatal(err)
}
expect := "simpleValue"
if output != expect {
t.Errorf("Expected\n%q\nGot\n%q\n", expect, output)
}
}
func TestShowCRDs(t *testing.T) {
client := NewShow(ShowCRDs)
client.chart = &chart.Chart{
Metadata: &chart.Metadata{Name: "alpine"},
Files: []*chart.File{
{Name: "crds/ignoreme.txt", Data: []byte("error")},
{Name: "crds/foo.yaml", Data: []byte("---\nfoo\n")},
{Name: "crds/bar.json", Data: []byte("---\nbar\n")},
},
}
output, err := client.Run("")
if err != nil {
t.Fatal(err)
}
expect := `---
foo
---
bar
`
if output != expect {
t.Errorf("Expected\n%q\nGot\n%q\n", expect, output)
}
}
func TestShowNoReadme(t *testing.T) {
client := NewShow(ShowAll)
client.chart = &chart.Chart{
Metadata: &chart.Metadata{Name: "alpine"},
Files: []*chart.File{
{Name: "crds/ignoreme.txt", Data: []byte("error")},
{Name: "crds/foo.yaml", Data: []byte("---\nfoo\n")},
{Name: "crds/bar.json", Data: []byte("---\nbar\n")},
},
}
output, err := client.Run("")
if err != nil {
t.Fatal(err)
}
expect := `name: alpine
---
foo
---
bar
`
if output != expect {
t.Errorf("Expected\n%q\nGot\n%q\n", expect, output)
}
}