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update_test.go
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update_test.go
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// Copyright 2019 The Kubernetes 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 integrationtest
import (
"fmt"
"os"
"path/filepath"
"regexp"
"strings"
"testing"
"sigs.k8s.io/krew/internal/environment"
"sigs.k8s.io/krew/pkg/constants"
)
func TestKrewUpdate(t *testing.T) {
skipShort(t)
test := NewTest(t)
// nb do not call WithDefaultIndex() here
updateOut := string(test.Krew("update").RunOrFailOutput())
if strings.Contains(updateOut, "New plugins available:") {
t.Fatalf("clean index fetch should not show 'new plugins available': %s", updateOut)
}
plugins := lines(test.Krew("search").RunOrFailOutput())
if len(plugins) < 10 {
// the first line is the header
t.Errorf("Less than %d plugins found, `krew update` most likely failed unless TestKrewSearchAll also failed", len(plugins)-1)
}
if _, err := test.Krew("update").Run(); err != nil {
t.Fatal("re-run of 'update' must succeed")
}
}
func TestKrewUpdateMultipleIndexes(t *testing.T) {
skipShort(t)
test := NewTest(t)
test = test.WithDefaultIndex().WithCustomIndexFromDefault("foo")
paths := environment.NewPaths(test.Root())
if err := os.RemoveAll(paths.IndexPluginsPath("foo")); err != nil {
t.Errorf("error removing plugins directory from index: %s", err)
}
test.Krew("update").RunOrFailOutput()
out := string(test.Krew("search").RunOrFailOutput())
if !strings.Contains(out, "\nctx") {
t.Error("expected plugin ctx in list of plugins")
}
if !strings.Contains(out, "foo/ctx") {
t.Error("expected plugin foo/ctx in list of plugins")
}
}
func TestKrewUpdateFailedIndex(t *testing.T) {
skipShort(t)
test := NewTest(t)
test = test.WithDefaultIndex()
paths := environment.NewPaths(test.Root())
test.TempDir().InitEmptyGitRepo(paths.IndexPath("foo"), "invalid-git")
out, err := test.Krew("update").Run()
if err == nil {
t.Error("expected update to fail")
}
msg := "failed to update the following indexes: foo"
if !strings.Contains(string(out), msg) {
t.Errorf("%q doesn't contain msg=%q", string(out), msg)
}
}
func TestKrewUpdateListsNewPlugins(t *testing.T) {
skipShort(t)
test := NewTest(t)
test = test.WithDefaultIndex()
pluginManifest := filepath.Join(environment.NewPaths(test.Root()).IndexPluginsPath(constants.DefaultIndexName), validPlugin+constants.ManifestExtension)
if err := os.Remove(pluginManifest); err != nil {
t.Fatalf("failed to delete manifest of an existing plugin: %v", err)
}
out := string(test.Krew("update").RunOrFailOutput())
if !strings.Contains(out, "New plugins available:") {
t.Fatalf("output doesn't list new plugins available; output=%s", out)
}
if !strings.Contains(out, validPlugin) {
t.Fatalf("output doesn't list the new plugin (%s) is available: %s", validPlugin, out)
}
}
func TestKrewUpdateListsUpgradesAvailable(t *testing.T) {
skipShort(t)
test := NewTest(t)
test = test.WithDefaultIndex()
// set version of some manifests to v0.0.0
pluginManifest := filepath.Join(environment.NewPaths(test.Root()).IndexPluginsPath(constants.DefaultIndexName), validPlugin+constants.ManifestExtension)
modifyManifestVersion(t, pluginManifest, "v0.0.0")
test.Krew("install", validPlugin, "--no-update-index").RunOrFail() // has updates available
test.Krew("install", validPlugin2, "--no-update-index").RunOrFail() // no updates available
out := string(test.Krew("update").RunOrFailOutput())
if !strings.Contains(out, "Upgrades available for installed plugins:") {
t.Fatalf("output doesn't list upgrades available; output=%s", out)
}
if !strings.Contains(out, validPlugin+" v") {
t.Fatalf("output doesn't mention update available for %q; output=%s", validPlugin, out)
}
if strings.Contains(out, validPlugin2+" v") {
t.Fatalf("output should not mention update available for %q; output=%s", validPlugin2, out)
}
}
func modifyManifestVersion(t *testing.T, file, version string) {
b, err := os.ReadFile(file)
if err != nil {
t.Fatal(err)
}
r := regexp.MustCompile(`(?m)(\bversion:\s)(.*)$`) // patch "version:" field
b = r.ReplaceAll(b, []byte(fmt.Sprintf("${1}%s", version)))
if err := os.WriteFile(file, b, 0); err != nil {
t.Fatal(err)
}
}