cert-manager/test/integration/ctl/ctl_install.go
Tim Ramlot 2ba39e9ebc
allow importing the ctl cmd package
Signed-off-by: Tim Ramlot <42113979+inteon@users.noreply.github.com>
2023-05-12 14:13:04 +02:00

144 lines
3.8 KiB
Go

/*
Copyright 2021 The cert-manager 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 ctl
import (
"bytes"
"context"
"fmt"
"regexp"
"strings"
"testing"
"time"
"github.com/sergi/go-diff/diffmatchpatch"
"github.com/cert-manager/cert-manager/cmd/ctl/cmd"
"github.com/cert-manager/cert-manager/integration-tests/ctl/install_framework"
"github.com/cert-manager/cert-manager/integration-tests/internal/util"
)
func TestCtlInstall(t *testing.T) {
tests := map[string]struct {
prerun bool
preInputArgs []string
preExpErr bool
preExpOutput string
inputArgs []string
expErr bool
expOutput string
}{
"install cert-manager": {
inputArgs: []string{},
expErr: false,
expOutput: `STATUS: deployed`,
},
"install cert-manager (already installed)": {
prerun: true,
preInputArgs: []string{},
preExpErr: false,
preExpOutput: `STATUS: deployed`,
inputArgs: []string{},
expErr: true,
expOutput: `^Found existing installed cert-manager CRDs! Cannot continue with installation.$`,
},
"install cert-manager (already installed, in other namespace)": {
prerun: true,
preInputArgs: []string{"--namespace=test"},
preExpErr: false,
preExpOutput: `STATUS: deployed`,
inputArgs: []string{},
expErr: true,
expOutput: `^Found existing installed cert-manager CRDs! Cannot continue with installation.$`,
},
}
for name, test := range tests {
t.Run(name, func(t *testing.T) {
testApiServer, cleanup := install_framework.NewTestInstallApiServer(t)
defer cleanup()
ctx, cancel := context.WithTimeout(context.Background(), time.Second*40)
defer cancel()
if test.prerun {
executeCommandAndCheckOutput(t, ctx, testApiServer.KubeConfig(), test.preInputArgs, test.preExpErr, test.preExpOutput)
}
executeCommandAndCheckOutput(t, ctx, testApiServer.KubeConfig(), test.inputArgs, test.expErr, test.expOutput)
})
}
}
func executeCommandAndCheckOutput(
t *testing.T,
ctx context.Context,
kubeConfig string,
inputArgs []string,
expErr bool,
expOutput string,
) {
// Options to run status command
stdin := bytes.NewBufferString("")
stdout := bytes.NewBufferString("")
chartPath := util.GetTestPath("deploy", "charts", "cert-manager", "cert-manager.tgz")
cmd := cmd.NewCertManagerCtlCommand(ctx, stdin, stdout, stdout)
cmd.SetArgs(append([]string{
fmt.Sprintf("--kubeconfig=%s", kubeConfig),
"--wait=false",
fmt.Sprintf("--chart-name=%s", chartPath),
"x",
"install",
}, inputArgs...))
err := cmd.Execute()
if err != nil {
fmt.Fprintf(stdout, "%s\n", err)
if !expErr {
t.Errorf("got unexpected error: %v", err)
} else {
t.Logf("got an error, which was expected, details: %v", err)
}
} else if expErr {
// expected error but error is nil
t.Errorf("expected but got no error")
}
match, err := regexp.MatchString(strings.TrimSpace(expOutput), strings.TrimSpace(stdout.String()))
if err != nil {
t.Error(err)
}
dmp := diffmatchpatch.New()
if !match {
diffs := dmp.DiffMain(strings.TrimSpace(expOutput), strings.TrimSpace(stdout.String()), false)
t.Errorf(
"got unexpected output, diff (ignoring line anchors ^ and $ and regex for creation time):\n"+
"diff: %s\n\n"+
" exp: %s\n\n"+
" got: %s",
dmp.DiffPrettyText(diffs),
expOutput,
stdout.String(),
)
}
}