mirror of
https://github.com/hauler-dev/hauler.git
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108 lines
2.6 KiB
Go
108 lines
2.6 KiB
Go
package chart_test
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import (
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"os"
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"reflect"
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"testing"
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v1 "github.com/google/go-containerregistry/pkg/v1"
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ocispec "github.com/opencontainers/image-spec/specs-go/v1"
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"helm.sh/helm/v3/pkg/action"
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"github.com/rancherfederal/hauler/pkg/consts"
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"github.com/rancherfederal/hauler/pkg/content/chart"
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)
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func TestNewChart(t *testing.T) {
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tmpdir, err := os.MkdirTemp("", "hauler")
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if err != nil {
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t.Fatal(err)
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}
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defer os.RemoveAll(tmpdir)
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type args struct {
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name string
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opts *action.ChartPathOptions
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}
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tests := []struct {
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name string
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args args
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want v1.Descriptor
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wantErr bool
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}{
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{
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name: "should create from a chart archive",
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args: args{
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name: "rancher-cluster-templates-0.4.4.tgz",
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opts: &action.ChartPathOptions{RepoURL: "../../../testdata"},
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},
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want: v1.Descriptor{
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MediaType: consts.ChartLayerMediaType,
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Size: 13102,
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Digest: v1.Hash{
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Algorithm: "sha256",
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Hex: "4b3bb4e474b54bf9057b298f8f11c239bb561396716d8cd5fc369c407fba2965",
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},
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Annotations: map[string]string{
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ocispec.AnnotationTitle: "rancher-cluster-templates-0.4.4.tgz",
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},
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},
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wantErr: false,
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},
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// TODO: This isn't matching digests b/c of file timestamps not being respected
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// {
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// name: "should create from a chart directory",
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// args: args{
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// path: filepath.Join(tmpdir, "podinfo"),
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// },
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// want: want,
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// wantErr: false,
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// },
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{
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// TODO: Use a mock helm server
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name: "should fetch a remote chart",
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args: args{
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name: "cert-manager",
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opts: &action.ChartPathOptions{RepoURL: "https://charts.jetstack.io", Version: "1.14.4"},
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},
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want: v1.Descriptor{
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MediaType: consts.ChartLayerMediaType,
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Size: 80674,
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Digest: v1.Hash{
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Algorithm: "sha256",
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Hex: "5775fdbc1881d6e510df76d38753af54b86bd14caa8edb28fdbb79527042dede",
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},
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Annotations: map[string]string{
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ocispec.AnnotationTitle: "cert-manager-v1.14.4.tgz",
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},
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},
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wantErr: false,
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},
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}
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for _, tt := range tests {
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t.Run(tt.name, func(t *testing.T) {
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got, err := chart.NewChart(tt.args.name, tt.args.opts)
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if (err != nil) != tt.wantErr {
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t.Errorf("NewLocalChart() error = %v, wantErr %v", err, tt.wantErr)
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return
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}
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m, err := got.Manifest()
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if err != nil {
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t.Error(err)
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}
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// TODO: This changes when we support provenance files
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if len(m.Layers) > 1 {
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t.Errorf("Expected 1 layer for chart, got %d", len(m.Layers))
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}
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desc := m.Layers[0]
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if !reflect.DeepEqual(desc, tt.want) {
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t.Errorf("got: %v\nwant: %v", desc, tt.want)
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return
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}
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})
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}
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}
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