mirror of https://github.com/helm/helm
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.
353 lines
9.2 KiB
353 lines
9.2 KiB
/*
|
|
Copyright The Helm Authors.
|
|
|
|
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 (
|
|
"io/ioutil"
|
|
"os"
|
|
"path/filepath"
|
|
"testing"
|
|
|
|
"k8s.io/helm/pkg/chart"
|
|
"k8s.io/helm/pkg/getter"
|
|
"k8s.io/helm/pkg/helm/environment"
|
|
)
|
|
|
|
const (
|
|
testfile = "testdata/local-index.yaml"
|
|
unorderedTestfile = "testdata/local-index-unordered.yaml"
|
|
testRepo = "test-repo"
|
|
)
|
|
|
|
func TestIndexFile(t *testing.T) {
|
|
i := NewIndexFile()
|
|
i.Add(&chart.Metadata{Name: "clipper", Version: "0.1.0"}, "clipper-0.1.0.tgz", "http://example.com/charts", "sha256:1234567890")
|
|
i.Add(&chart.Metadata{Name: "cutter", Version: "0.1.1"}, "cutter-0.1.1.tgz", "http://example.com/charts", "sha256:1234567890abc")
|
|
i.Add(&chart.Metadata{Name: "cutter", Version: "0.1.0"}, "cutter-0.1.0.tgz", "http://example.com/charts", "sha256:1234567890abc")
|
|
i.Add(&chart.Metadata{Name: "cutter", Version: "0.2.0"}, "cutter-0.2.0.tgz", "http://example.com/charts", "sha256:1234567890abc")
|
|
i.SortEntries()
|
|
|
|
if i.APIVersion != APIVersionV1 {
|
|
t.Error("Expected API version v1")
|
|
}
|
|
|
|
if len(i.Entries) != 2 {
|
|
t.Errorf("Expected 2 charts. Got %d", len(i.Entries))
|
|
}
|
|
|
|
if i.Entries["clipper"][0].Name != "clipper" {
|
|
t.Errorf("Expected clipper, got %s", i.Entries["clipper"][0].Name)
|
|
}
|
|
|
|
if len(i.Entries["cutter"]) != 3 {
|
|
t.Error("Expected two cutters.")
|
|
}
|
|
|
|
// Test that the sort worked. 0.2 should be at the first index for Cutter.
|
|
if v := i.Entries["cutter"][0].Version; v != "0.2.0" {
|
|
t.Errorf("Unexpected first version: %s", v)
|
|
}
|
|
}
|
|
|
|
func TestLoadIndex(t *testing.T) {
|
|
b, err := ioutil.ReadFile(testfile)
|
|
if err != nil {
|
|
t.Fatal(err)
|
|
}
|
|
i, err := loadIndex(b)
|
|
if err != nil {
|
|
t.Fatal(err)
|
|
}
|
|
verifyLocalIndex(t, i)
|
|
}
|
|
|
|
func TestLoadIndexFile(t *testing.T) {
|
|
i, err := LoadIndexFile(testfile)
|
|
if err != nil {
|
|
t.Fatal(err)
|
|
}
|
|
verifyLocalIndex(t, i)
|
|
}
|
|
|
|
func TestLoadUnorderedIndex(t *testing.T) {
|
|
b, err := ioutil.ReadFile(unorderedTestfile)
|
|
if err != nil {
|
|
t.Fatal(err)
|
|
}
|
|
i, err := loadIndex(b)
|
|
if err != nil {
|
|
t.Fatal(err)
|
|
}
|
|
verifyLocalIndex(t, i)
|
|
}
|
|
|
|
func TestMerge(t *testing.T) {
|
|
ind1 := NewIndexFile()
|
|
ind1.Add(&chart.Metadata{
|
|
Name: "dreadnought",
|
|
Version: "0.1.0",
|
|
}, "dreadnought-0.1.0.tgz", "http://example.com", "aaaa")
|
|
|
|
ind2 := NewIndexFile()
|
|
ind2.Add(&chart.Metadata{
|
|
Name: "dreadnought",
|
|
Version: "0.2.0",
|
|
}, "dreadnought-0.2.0.tgz", "http://example.com", "aaaabbbb")
|
|
ind2.Add(&chart.Metadata{
|
|
Name: "doughnut",
|
|
Version: "0.2.0",
|
|
}, "doughnut-0.2.0.tgz", "http://example.com", "ccccbbbb")
|
|
|
|
ind1.Merge(ind2)
|
|
|
|
if len(ind1.Entries) != 2 {
|
|
t.Errorf("Expected 2 entries, got %d", len(ind1.Entries))
|
|
vs := ind1.Entries["dreadnaught"]
|
|
if len(vs) != 2 {
|
|
t.Errorf("Expected 2 versions, got %d", len(vs))
|
|
}
|
|
v := vs[0]
|
|
if v.Version != "0.2.0" {
|
|
t.Errorf("Expected %q version to be 0.2.0, got %s", v.Name, v.Version)
|
|
}
|
|
}
|
|
|
|
}
|
|
|
|
func TestDownloadIndexFile(t *testing.T) {
|
|
srv, err := startLocalServerForTests(nil)
|
|
if err != nil {
|
|
t.Fatal(err)
|
|
}
|
|
defer srv.Close()
|
|
|
|
dirName, err := ioutil.TempDir("", "tmp")
|
|
if err != nil {
|
|
t.Fatal(err)
|
|
}
|
|
defer os.RemoveAll(dirName)
|
|
|
|
indexFilePath := filepath.Join(dirName, testRepo+"-index.yaml")
|
|
r, err := NewChartRepository(&Entry{
|
|
Name: testRepo,
|
|
URL: srv.URL,
|
|
Cache: indexFilePath,
|
|
}, getter.All(environment.EnvSettings{}))
|
|
if err != nil {
|
|
t.Errorf("Problem creating chart repository from %s: %v", testRepo, err)
|
|
}
|
|
|
|
if err := r.DownloadIndexFile(""); err != nil {
|
|
t.Errorf("%#v", err)
|
|
}
|
|
|
|
if _, err := os.Stat(indexFilePath); err != nil {
|
|
t.Errorf("error finding created index file: %#v", err)
|
|
}
|
|
|
|
b, err := ioutil.ReadFile(indexFilePath)
|
|
if err != nil {
|
|
t.Errorf("error reading index file: %#v", err)
|
|
}
|
|
|
|
i, err := loadIndex(b)
|
|
if err != nil {
|
|
t.Errorf("Index %q failed to parse: %s", testfile, err)
|
|
return
|
|
}
|
|
|
|
verifyLocalIndex(t, i)
|
|
}
|
|
|
|
func verifyLocalIndex(t *testing.T, i *IndexFile) {
|
|
numEntries := len(i.Entries)
|
|
if numEntries != 3 {
|
|
t.Errorf("Expected 3 entries in index file but got %d", numEntries)
|
|
}
|
|
|
|
alpine, ok := i.Entries["alpine"]
|
|
if !ok {
|
|
t.Errorf("'alpine' section not found.")
|
|
return
|
|
}
|
|
|
|
if l := len(alpine); l != 1 {
|
|
t.Errorf("'alpine' should have 1 chart, got %d", l)
|
|
return
|
|
}
|
|
|
|
nginx, ok := i.Entries["nginx"]
|
|
if !ok || len(nginx) != 2 {
|
|
t.Error("Expected 2 nginx entries")
|
|
return
|
|
}
|
|
|
|
expects := []*ChartVersion{
|
|
{
|
|
Metadata: &chart.Metadata{
|
|
Name: "alpine",
|
|
Description: "string",
|
|
Version: "1.0.0",
|
|
Keywords: []string{"linux", "alpine", "small", "sumtin"},
|
|
Home: "https://github.com/something",
|
|
},
|
|
URLs: []string{
|
|
"https://kubernetes-charts.storage.googleapis.com/alpine-1.0.0.tgz",
|
|
"http://storage2.googleapis.com/kubernetes-charts/alpine-1.0.0.tgz",
|
|
},
|
|
Digest: "sha256:1234567890abcdef",
|
|
},
|
|
{
|
|
Metadata: &chart.Metadata{
|
|
Name: "nginx",
|
|
Description: "string",
|
|
Version: "0.2.0",
|
|
Keywords: []string{"popular", "web server", "proxy"},
|
|
Home: "https://github.com/something/else",
|
|
},
|
|
URLs: []string{
|
|
"https://kubernetes-charts.storage.googleapis.com/nginx-0.2.0.tgz",
|
|
},
|
|
Digest: "sha256:1234567890abcdef",
|
|
},
|
|
{
|
|
Metadata: &chart.Metadata{
|
|
Name: "nginx",
|
|
Description: "string",
|
|
Version: "0.1.0",
|
|
Keywords: []string{"popular", "web server", "proxy"},
|
|
Home: "https://github.com/something",
|
|
},
|
|
URLs: []string{
|
|
"https://kubernetes-charts.storage.googleapis.com/nginx-0.1.0.tgz",
|
|
},
|
|
Digest: "sha256:1234567890abcdef",
|
|
},
|
|
}
|
|
tests := []*ChartVersion{alpine[0], nginx[0], nginx[1]}
|
|
|
|
for i, tt := range tests {
|
|
expect := expects[i]
|
|
if tt.Name != expect.Name {
|
|
t.Errorf("Expected name %q, got %q", expect.Name, tt.Name)
|
|
}
|
|
if tt.Description != expect.Description {
|
|
t.Errorf("Expected description %q, got %q", expect.Description, tt.Description)
|
|
}
|
|
if tt.Version != expect.Version {
|
|
t.Errorf("Expected version %q, got %q", expect.Version, tt.Version)
|
|
}
|
|
if tt.Digest != expect.Digest {
|
|
t.Errorf("Expected digest %q, got %q", expect.Digest, tt.Digest)
|
|
}
|
|
if tt.Home != expect.Home {
|
|
t.Errorf("Expected home %q, got %q", expect.Home, tt.Home)
|
|
}
|
|
|
|
for i, url := range tt.URLs {
|
|
if url != expect.URLs[i] {
|
|
t.Errorf("Expected URL %q, got %q", expect.URLs[i], url)
|
|
}
|
|
}
|
|
for i, kw := range tt.Keywords {
|
|
if kw != expect.Keywords[i] {
|
|
t.Errorf("Expected keywords %q, got %q", expect.Keywords[i], kw)
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
func TestIndexDirectory(t *testing.T) {
|
|
dir := "testdata/repository"
|
|
index, err := IndexDirectory(dir, "http://localhost:8080")
|
|
if err != nil {
|
|
t.Fatal(err)
|
|
}
|
|
|
|
if l := len(index.Entries); l != 3 {
|
|
t.Fatalf("Expected 3 entries, got %d", l)
|
|
}
|
|
|
|
// Other things test the entry generation more thoroughly. We just test a
|
|
// few fields.
|
|
|
|
corpus := []struct{ chartName, downloadLink string }{
|
|
{"frobnitz", "http://localhost:8080/frobnitz-1.2.3.tgz"},
|
|
{"zarthal", "http://localhost:8080/universe/zarthal-1.0.0.tgz"},
|
|
}
|
|
|
|
for _, test := range corpus {
|
|
cname := test.chartName
|
|
frobs, ok := index.Entries[cname]
|
|
if !ok {
|
|
t.Fatalf("Could not read chart %s", cname)
|
|
}
|
|
|
|
frob := frobs[0]
|
|
if len(frob.Digest) == 0 {
|
|
t.Errorf("Missing digest of file %s.", frob.Name)
|
|
}
|
|
if frob.URLs[0] != test.downloadLink {
|
|
t.Errorf("Unexpected URLs: %v", frob.URLs)
|
|
}
|
|
if frob.Name != cname {
|
|
t.Errorf("Expected %q, got %q", cname, frob.Name)
|
|
}
|
|
}
|
|
}
|
|
|
|
func TestLoadUnversionedIndex(t *testing.T) {
|
|
data, err := ioutil.ReadFile("testdata/unversioned-index.yaml")
|
|
if err != nil {
|
|
t.Fatal(err)
|
|
}
|
|
|
|
ind, err := loadUnversionedIndex(data)
|
|
if err != nil {
|
|
t.Fatal(err)
|
|
}
|
|
|
|
if l := len(ind.Entries); l != 2 {
|
|
t.Fatalf("Expected 2 entries, got %d", l)
|
|
}
|
|
|
|
if l := len(ind.Entries["mysql"]); l != 3 {
|
|
t.Fatalf("Expected 3 mysql versions, got %d", l)
|
|
}
|
|
}
|
|
|
|
func TestIndexAdd(t *testing.T) {
|
|
i := NewIndexFile()
|
|
i.Add(&chart.Metadata{Name: "clipper", Version: "0.1.0"}, "clipper-0.1.0.tgz", "http://example.com/charts", "sha256:1234567890")
|
|
|
|
if i.Entries["clipper"][0].URLs[0] != "http://example.com/charts/clipper-0.1.0.tgz" {
|
|
t.Errorf("Expected http://example.com/charts/clipper-0.1.0.tgz, got %s", i.Entries["clipper"][0].URLs[0])
|
|
}
|
|
|
|
i.Add(&chart.Metadata{Name: "alpine", Version: "0.1.0"}, "/home/charts/alpine-0.1.0.tgz", "http://example.com/charts", "sha256:1234567890")
|
|
|
|
if i.Entries["alpine"][0].URLs[0] != "http://example.com/charts/alpine-0.1.0.tgz" {
|
|
t.Errorf("Expected http://example.com/charts/alpine-0.1.0.tgz, got %s", i.Entries["alpine"][0].URLs[0])
|
|
}
|
|
|
|
i.Add(&chart.Metadata{Name: "deis", Version: "0.1.0"}, "/home/charts/deis-0.1.0.tgz", "http://example.com/charts/", "sha256:1234567890")
|
|
|
|
if i.Entries["deis"][0].URLs[0] != "http://example.com/charts/deis-0.1.0.tgz" {
|
|
t.Errorf("Expected http://example.com/charts/deis-0.1.0.tgz, got %s", i.Entries["deis"][0].URLs[0])
|
|
}
|
|
}
|