constellation/cli/internal/helm/client_test.go
Otto Bittner 7454b69f13 cli: helm: prepare values for upgrade correctly
Previously the chart's values were not set, relying on the
values that are already present in the cluster and reusing
those. This does not work as e.g. the image values
are only set while loading the charts. Also, the templates
are not rendered correctly without all values set.
2023-02-15 11:41:54 +01:00

130 lines
3.0 KiB
Go

/*
Copyright (c) Edgeless Systems GmbH
SPDX-License-Identifier: AGPL-3.0-only
*/
package helm
import (
"context"
"testing"
"time"
"github.com/edgelesssys/constellation/v2/internal/config"
"github.com/edgelesssys/constellation/v2/internal/logger"
"github.com/stretchr/testify/assert"
"helm.sh/helm/v3/pkg/chart"
"helm.sh/helm/v3/pkg/release"
)
func TestIsUpgrade(t *testing.T) {
testCases := map[string]struct {
currentVersion string
newVersion string
wantUpgrade bool
}{
"upgrade": {
currentVersion: "0.1.0",
newVersion: "0.2.0",
wantUpgrade: true,
},
"downgrade": {
currentVersion: "0.2.0",
newVersion: "0.1.0",
wantUpgrade: false,
},
"equal": {
currentVersion: "0.1.0",
newVersion: "0.1.0",
wantUpgrade: false,
},
"invalid current version": {
currentVersion: "asdf",
newVersion: "0.1.0",
wantUpgrade: false,
},
"invalid new version": {
currentVersion: "0.1.0",
newVersion: "asdf",
wantUpgrade: false,
},
"patch version": {
currentVersion: "0.1.0",
newVersion: "0.1.1",
wantUpgrade: true,
},
"pre-release version": {
currentVersion: "0.1.0",
newVersion: "0.1.1-rc1",
wantUpgrade: true,
},
"pre-release version downgrade": {
currentVersion: "0.1.1-rc1",
newVersion: "0.1.0",
wantUpgrade: false,
},
"pre-release of same version": {
currentVersion: "0.1.0",
newVersion: "0.1.0-rc1",
wantUpgrade: false,
},
}
for name, tc := range testCases {
t.Run(name, func(t *testing.T) {
assert := assert.New(t)
upgrade := isUpgrade(tc.currentVersion, tc.newVersion)
assert.Equal(tc.wantUpgrade, upgrade)
upgrade = isUpgrade("v"+tc.currentVersion, "v"+tc.newVersion)
assert.Equal(tc.wantUpgrade, upgrade)
})
}
}
func TestUpgradeRelease(t *testing.T) {
testCases := map[string]struct {
allowDestructive bool
wantError bool
}{
"allow": {
allowDestructive: true,
},
"deny": {
allowDestructive: false,
wantError: true,
},
}
for name, tc := range testCases {
t.Run(name, func(t *testing.T) {
assert := assert.New(t)
client := Client{kubectl: nil, actions: &stubActionWrapper{}, log: logger.NewTest(t)}
err := client.upgradeRelease(context.Background(), 0, config.Default(), certManagerPath, certManagerReleaseName, false, tc.allowDestructive)
if tc.wantError {
assert.ErrorIs(err, ErrConfirmationMissing)
return
}
assert.NoError(err)
})
}
}
type stubActionWrapper struct{}
// listAction returns a list of len 1 with a release that has only it's version set.
func (a *stubActionWrapper) listAction(_ string) ([]*release.Release, error) {
return []*release.Release{{Chart: &chart.Chart{Metadata: &chart.Metadata{Version: "1.0.0"}}}}, nil
}
func (a *stubActionWrapper) getValues(release string) (map[string]any, error) {
return nil, nil
}
func (a *stubActionWrapper) upgradeAction(ctx context.Context, releaseName string, chart *chart.Chart, values map[string]any, timeout time.Duration) error {
return nil
}