You can not select more than 25 topics Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
helm/pkg/repo/index_test.go

113 lines
2.5 KiB

/*
Copyright 2016 The Kubernetes Authors All rights reserved.
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 repo
import (
"fmt"
"io/ioutil"
"net/http"
"net/http/httptest"
"os"
"path/filepath"
"testing"
"gopkg.in/yaml.v2"
)
const testfile = "testdata/local-index.yaml"
var (
testRepo = "test-repo"
)
func TestDownloadIndexFile(t *testing.T) {
fileBytes, err := ioutil.ReadFile("testdata/local-index.yaml")
if err != nil {
t.Errorf("%#v", err)
}
ts := httptest.NewServer(http.HandlerFunc(func(w http.ResponseWriter, r *http.Request) {
w.Header().Set("Content-Type", "binary/octet-stream")
fmt.Fprintln(w, string(fileBytes))
}))
dirName, err := ioutil.TempDir("", "tmp")
if err != nil {
t.Fatal(err)
}
defer os.RemoveAll(dirName)
path := filepath.Join(dirName, testRepo+"-index.yaml")
if err := DownloadIndexFile(testRepo, ts.URL, path); err != nil {
t.Errorf("%#v", err)
}
if _, err := os.Stat(path); err != nil {
t.Errorf("error finding created index file: %#v", err)
}
b, err := ioutil.ReadFile(path)
if err != nil {
t.Errorf("error reading index file: %#v", err)
}
var i IndexFile
if err = yaml.Unmarshal(b, &i); err != nil {
t.Errorf("error unmarshaling index file: %#v", err)
}
numEntries := len(i.Entries)
if numEntries != 2 {
t.Errorf("Expected 2 entries in index file but got %v", numEntries)
}
os.Remove(path)
}
func TestLoadIndexFile(t *testing.T) {
cf, err := LoadIndexFile(testfile)
if err != nil {
t.Errorf("Failed to load index file: %s", err)
}
if len(cf.Entries) != 2 {
t.Errorf("Expected 2 entries in the index file, but got %d", len(cf.Entries))
}
nginx := false
alpine := false
for k, e := range cf.Entries {
if k == "nginx-0.1.0" {
if e.Name == "nginx" {
if len(e.Chartfile.Keywords) == 3 {
nginx = true
}
}
}
if k == "alpine-1.0.0" {
if e.Name == "alpine" {
if len(e.Chartfile.Keywords) == 4 {
alpine = true
}
}
}
}
if !nginx {
t.Errorf("nginx entry was not decoded properly")
}
if !alpine {
t.Errorf("alpine entry was not decoded properly")
}
}