114 lines
2.7 KiB
Go
114 lines
2.7 KiB
Go
/*
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Copyright 2020 The Flux authors
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Licensed under the Apache License, Version 2.0 (the "License");
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you may not use this file except in compliance with the License.
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You may obtain a copy of the License at
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http://www.apache.org/licenses/LICENSE-2.0
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Unless required by applicable law or agreed to in writing, software
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distributed under the License is distributed on an "AS IS" BASIS,
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WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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See the License for the specific language governing permissions and
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limitations under the License.
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*/
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package helm
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import (
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"reflect"
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"testing"
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helmchart "helm.sh/helm/v3/pkg/chart"
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"helm.sh/helm/v3/pkg/chartutil"
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)
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var (
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originalValuesFixture []byte = []byte("override: original")
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chartFilesFixture []*helmchart.File = []*helmchart.File{
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{
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Name: "values.yaml",
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Data: originalValuesFixture,
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},
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}
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chartFixture helmchart.Chart = helmchart.Chart{
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Metadata: &helmchart.Metadata{
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Name: "test",
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Version: "0.1.0",
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},
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Raw: chartFilesFixture,
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Files: chartFilesFixture,
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}
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)
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func TestOverwriteChartDefaultValues(t *testing.T) {
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invalidChartFixture := chartFixture
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invalidChartFixture.Raw = []*helmchart.File{}
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invalidChartFixture.Files = []*helmchart.File{}
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testCases := []struct {
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desc string
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chart helmchart.Chart
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data []byte
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ok bool
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expectErr bool
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}{
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{
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desc: "invalid chart",
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chart: invalidChartFixture,
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data: originalValuesFixture,
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expectErr: true,
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},
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{
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desc: "identical override",
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chart: chartFixture,
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data: originalValuesFixture,
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},
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{
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desc: "valid override",
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chart: chartFixture,
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ok: true,
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data: []byte("override: test"),
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},
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{
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desc: "empty override",
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chart: chartFixture,
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ok: true,
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data: []byte(""),
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},
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{
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desc: "invalid",
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chart: chartFixture,
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data: []byte("!fail:"),
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expectErr: true,
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},
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}
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for _, tt := range testCases {
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t.Run(tt.desc, func(t *testing.T) {
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fixture := tt.chart
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ok, err := OverwriteChartDefaultValues(&fixture, tt.data)
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if ok != tt.ok {
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t.Fatalf("should return %v, returned %v", tt.ok, ok)
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}
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if err != nil && !tt.expectErr {
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t.Fatalf("returned unexpected error: %v", err)
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}
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if err == nil && tt.expectErr {
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t.Fatal("expected error")
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}
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for _, f := range fixture.Raw {
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if f.Name == chartutil.ValuesfileName && reflect.DeepEqual(f.Data, originalValuesFixture) && tt.ok {
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t.Error("should override values.yaml in Raw field")
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}
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}
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for _, f := range fixture.Files {
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if f.Name == chartutil.ValuesfileName && reflect.DeepEqual(f.Data, originalValuesFixture) && tt.ok {
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t.Error("should override values.yaml in Files field")
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}
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}
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})
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}
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}
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