cert-manager/cmd/webhook/app/webhook_test.go
Ashley Davis 209c252005
Move webhook testing package to core module
This package was used by at least one external importer [1] and so the
change to make the webhook live in a separate package caused an issue
which @irbekrm reported on slack. [2]

This PR moves the webhook testing code into the core cert-manager module
so it'll be importable anywhere (albeit under a new name). This change
also requires moving the webhook options into the core cert-manager
module since they're required by the webhook testing logic.

[1] 268cd2fdba/test/env/env.go (L25)

[2] https://kubernetes.slack.com/archives/CDEQJ0Q8M/p1683650224483169

Signed-off-by: Ashley Davis <ashley.davis@jetstack.io>
2023-05-09 18:40:03 +01:00

58 lines
1.6 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 app
import (
"testing"
"github.com/cert-manager/cert-manager/pkg/webhook/options"
)
// Test to ensure flags take precedence over config options.
func TestWebhookConfigFlagPrecedence_FlagsTakePrecedence(t *testing.T) {
cfg, err := options.NewWebhookConfiguration()
if err != nil {
t.Fatal(err)
}
cfg.KubeConfig = "<invalid>"
if err := webhookConfigFlagPrecedence(cfg, []string{"--kubeconfig=valid"}); err != nil {
t.Fatal(err)
}
if cfg.KubeConfig != "valid" {
t.Errorf("unexpected field value %q, expected %q", cfg.KubeConfig, "valid")
}
}
// Test to ensure that when flags are not provided, config provided values are preserved.
func TestWebhookConfigFlagPrecedence_ConfigPersistsWithoutFlags(t *testing.T) {
cfg, err := options.NewWebhookConfiguration()
if err != nil {
t.Fatal(err)
}
cfg.KubeConfig = "valid"
if err := webhookConfigFlagPrecedence(cfg, []string{}); err != nil {
t.Fatal(err)
}
if cfg.KubeConfig != "valid" {
t.Errorf("unexpected field value %q, expected %q", cfg.KubeConfig, "valid")
}
}