cluster_suite_test.go

Documentation: sigs.k8s.io/controller-runtime/pkg/cluster

     1  /*
     2  Copyright 2020 The Kubernetes Authors.
     3  
     4  Licensed under the Apache License, Version 2.0 (the "License");
     5  you may not use this file except in compliance with the License.
     6  You may obtain a copy of the License at
     7  
     8      http://www.apache.org/licenses/LICENSE-2.0
     9  
    10  Unless required by applicable law or agreed to in writing, software
    11  distributed under the License is distributed on an "AS IS" BASIS,
    12  WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
    13  See the License for the specific language governing permissions and
    14  limitations under the License.
    15  */
    16  
    17  package cluster
    18  
    19  import (
    20  	"net/http"
    21  	"testing"
    22  
    23  	. "github.com/onsi/ginkgo/v2"
    24  	. "github.com/onsi/gomega"
    25  	"k8s.io/client-go/kubernetes"
    26  	"k8s.io/client-go/rest"
    27  	"sigs.k8s.io/controller-runtime/pkg/envtest"
    28  	logf "sigs.k8s.io/controller-runtime/pkg/log"
    29  	"sigs.k8s.io/controller-runtime/pkg/log/zap"
    30  )
    31  
    32  func TestSource(t *testing.T) {
    33  	RegisterFailHandler(Fail)
    34  	RunSpecs(t, "Cluster Suite")
    35  }
    36  
    37  var testenv *envtest.Environment
    38  var cfg *rest.Config
    39  var clientset *kubernetes.Clientset
    40  
    41  // clientTransport is used to force-close keep-alives in tests that check for leaks.
    42  var clientTransport *http.Transport
    43  
    44  var _ = BeforeSuite(func() {
    45  	logf.SetLogger(zap.New(zap.WriteTo(GinkgoWriter), zap.UseDevMode(true)))
    46  
    47  	testenv = &envtest.Environment{}
    48  
    49  	var err error
    50  	cfg, err = testenv.Start()
    51  	Expect(err).NotTo(HaveOccurred())
    52  
    53  	cfg.WrapTransport = func(rt http.RoundTripper) http.RoundTripper {
    54  		// NB(directxman12): we can't set Transport *and* use TLS options,
    55  		// so we grab the transport right after it gets created so that we can
    56  		// type-assert on it (hopefully)?
    57  		// hopefully this doesn't break 🤞
    58  		clientTransport = rt.(*http.Transport)
    59  		return rt
    60  	}
    61  
    62  	clientset, err = kubernetes.NewForConfig(cfg)
    63  	Expect(err).NotTo(HaveOccurred())
    64  })
    65  
    66  var _ = AfterSuite(func() {
    67  	Expect(testenv.Stop()).To(Succeed())
    68  })
    69
View as plain text