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142 lines
3.2 KiB
142 lines
3.2 KiB
/*
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Copyright 2016 The Kubernetes Authors All rights reserved.
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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 main
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import (
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"bytes"
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"io"
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"io/ioutil"
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"os"
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"path/filepath"
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"testing"
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"k8s.io/helm/pkg/repo"
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)
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func TestRepoIndexCmd(t *testing.T) {
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dir, err := ioutil.TempDir("", "helm-")
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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(dir)
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comp := filepath.Join(dir, "compressedchart-0.1.0.tgz")
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if err := linkOrCopy("testdata/testcharts/compressedchart-0.1.0.tgz", comp); err != nil {
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t.Fatal(err)
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}
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comp2 := filepath.Join(dir, "compressedchart-0.2.0.tgz")
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if err := linkOrCopy("testdata/testcharts/compressedchart-0.2.0.tgz", comp2); err != nil {
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t.Fatal(err)
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}
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buf := bytes.NewBuffer(nil)
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c := newRepoIndexCmd(buf)
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if err := c.RunE(c, []string{dir}); err != nil {
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t.Error(err)
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}
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destIndex := filepath.Join(dir, "index.yaml")
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index, err := repo.LoadIndexFile(destIndex)
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if err != nil {
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t.Fatal(err)
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}
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if len(index.Entries) != 1 {
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t.Errorf("expected 1 entry, got %d: %#v", len(index.Entries), index.Entries)
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}
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vs := index.Entries["compressedchart"]
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if len(vs) != 2 {
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t.Errorf("expected 2 versions, got %d: %#v", len(vs), vs)
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}
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expectedVersion := "0.2.0"
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if vs[0].Version != expectedVersion {
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t.Errorf("expected %q, got %q", expectedVersion, vs[0].Version)
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}
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// Test with `--merge`
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// Remove first two charts.
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if err := os.Remove(comp); err != nil {
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t.Fatal(err)
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}
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if err := os.Remove(comp2); err != nil {
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t.Fatal(err)
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}
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// Add a new chart and a new version of an existing chart
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if err := linkOrCopy("testdata/testcharts/reqtest-0.1.0.tgz", filepath.Join(dir, "reqtest-0.1.0.tgz")); err != nil {
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t.Fatal(err)
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}
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if err := linkOrCopy("testdata/testcharts/compressedchart-0.3.0.tgz", filepath.Join(dir, "compressedchart-0.3.0.tgz")); err != nil {
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t.Fatal(err)
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}
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c.ParseFlags([]string{"--merge", destIndex})
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if err := c.RunE(c, []string{dir}); err != nil {
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t.Error(err)
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}
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index, err = repo.LoadIndexFile(destIndex)
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if err != nil {
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t.Fatal(err)
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}
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if len(index.Entries) != 2 {
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t.Errorf("expected 2 entries, got %d: %#v", len(index.Entries), index.Entries)
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}
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vs = index.Entries["compressedchart"]
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if len(vs) != 3 {
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t.Errorf("expected 3 versions, got %d: %#v", len(vs), vs)
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}
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expectedVersion = "0.3.0"
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if vs[0].Version != expectedVersion {
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t.Errorf("expected %q, got %q", expectedVersion, vs[0].Version)
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}
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}
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func linkOrCopy(old, new string) error {
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if err := os.Link(old, new); err != nil {
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return copyFile(old, new)
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}
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return nil
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}
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func copyFile(dst, src string) error {
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i, err := os.Open(dst)
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if err != nil {
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return err
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}
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defer i.Close()
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o, err := os.Create(src)
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if err != nil {
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return err
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}
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defer o.Close()
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_, err = io.Copy(o, i)
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return err
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}
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