github.com/metaprov/modela-operator@v0.0.0-20240118193048-f378be8b74d2/controllers/suite_test.go (about)

     1  /*
     2  Copyright 2022.
     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 controllers
    18  
    19  import (
    20  	"context"
    21  	"github.com/metaprov/modela-operator/pkg/kube"
    22  	"os"
    23  	"path/filepath"
    24  	ctrl "sigs.k8s.io/controller-runtime"
    25  	"testing"
    26  
    27  	. "github.com/onsi/ginkgo"
    28  	. "github.com/onsi/gomega"
    29  	"k8s.io/client-go/rest"
    30  	"sigs.k8s.io/controller-runtime/pkg/client"
    31  	"sigs.k8s.io/controller-runtime/pkg/envtest"
    32  	"sigs.k8s.io/controller-runtime/pkg/envtest/printer"
    33  	logf "sigs.k8s.io/controller-runtime/pkg/log"
    34  	"sigs.k8s.io/controller-runtime/pkg/log/zap"
    35  
    36  	managementv1alpha1 "github.com/metaprov/modela-operator/api/v1alpha1"
    37  	//+kubebuilder:scaffold:imports
    38  )
    39  
    40  // These tests use Ginkgo (BDD-style Go testing framework). Refer to
    41  // http://onsi.github.io/ginkgo/ to learn more about Ginkgo.
    42  
    43  var cfg *rest.Config
    44  var k8sClient client.Client
    45  var testEnv *envtest.Environment
    46  
    47  func TestAPIs(t *testing.T) {
    48  	RegisterFailHandler(Fail)
    49  
    50  	RunSpecsWithDefaultAndCustomReporters(t,
    51  		"Controller Suite",
    52  		[]Reporter{printer.NewlineReporter{}})
    53  }
    54  
    55  var _ = BeforeSuite(func() {
    56  	logf.SetLogger(zap.New(zap.WriteTo(GinkgoWriter), zap.UseDevMode(true)))
    57  
    58  	By("bootstrapping test environment")
    59  	wd, _ := os.Getwd()
    60  	_ = os.Chdir(filepath.Dir(wd))
    61  
    62  	testEnv = &envtest.Environment{
    63  		CRDDirectoryPaths:     []string{filepath.Join("config", "crd", "bases")},
    64  		ErrorIfCRDPathMissing: true,
    65  		UseExistingCluster: func() *bool {
    66  			var use = false
    67  			if os.Getenv("TEST_USE_CLUSTER") == "true" {
    68  				use = true
    69  			}
    70  			return &use
    71  		}(),
    72  	}
    73  
    74  	var err error
    75  	// cfg is defined in this file globally.
    76  	cfg, err = testEnv.Start()
    77  	Expect(err).NotTo(HaveOccurred())
    78  	Expect(cfg).NotTo(BeNil())
    79  
    80  	err = managementv1alpha1.AddToScheme(kube.ClientScheme)
    81  	Expect(err).NotTo(HaveOccurred())
    82  
    83  	//+kubebuilder:scaffold:scheme
    84  
    85  	k8sManager, err := ctrl.NewManager(cfg, ctrl.Options{
    86  		Scheme: kube.ClientScheme,
    87  	})
    88  	Expect(err).ToNot(HaveOccurred())
    89  
    90  	err = (&ModelaReconciler{
    91  		Client: k8sManager.GetClient(),
    92  		Scheme: k8sManager.GetScheme(),
    93  	}).SetupWithManager(k8sManager)
    94  	Expect(err).ToNot(HaveOccurred())
    95  
    96  	go func() {
    97  		defer GinkgoRecover()
    98  		err = k8sManager.Start(context.Background())
    99  		Expect(err).ToNot(HaveOccurred())
   100  	}()
   101  
   102  	k8sClient = k8sManager.GetClient()
   103  	Expect(k8sClient).ToNot(BeNil())
   104  	Expect(err).NotTo(HaveOccurred())
   105  }, 60)
   106  
   107  var _ = AfterSuite(func() {
   108  	By("tearing down the test environment")
   109  	err := testEnv.Stop()
   110  	Expect(err).NotTo(HaveOccurred())
   111  })