114 lines
3.3 KiB
Go
114 lines
3.3 KiB
Go
/*
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Copyright 2020 The Flux authors
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Licensed under the Apache License, Version 2.0 (the "License");
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you may not use this file except in compliance with the License.
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You may obtain a copy of the License at
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http://www.apache.org/licenses/LICENSE-2.0
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Unless required by applicable law or agreed to in writing, software
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distributed under the License is distributed on an "AS IS" BASIS,
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WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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See the License for the specific language governing permissions and
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limitations under the License.
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*/
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package controllers
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import (
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"fmt"
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"math/rand"
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"os"
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"path/filepath"
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"testing"
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"time"
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git2go "github.com/libgit2/git2go/v33"
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utilruntime "k8s.io/apimachinery/pkg/util/runtime"
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"k8s.io/client-go/kubernetes/scheme"
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ctrl "sigs.k8s.io/controller-runtime"
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imagev1_reflect "github.com/fluxcd/image-reflector-controller/api/v1beta1"
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"github.com/fluxcd/pkg/runtime/testenv"
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sourcev1 "github.com/fluxcd/source-controller/api/v1beta2"
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"github.com/fluxcd/source-controller/pkg/git/libgit2/managed"
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imagev1 "github.com/fluxcd/image-automation-controller/api/v1beta1"
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// +kubebuilder:scaffold:imports
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)
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// These tests make use of plain Go using Gomega for assertions.
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// At the beginning of every (sub)test Gomega can be initialized
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// using gomega.NewWithT.
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// Refer to http://onsi.github.io/gomega/ to learn more about
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// Gomega.
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var (
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testEnv *testenv.Environment
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ctx = ctrl.SetupSignalHandler()
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)
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func init() {
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rand.Seed(time.Now().UnixNano())
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}
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func TestMain(m *testing.M) {
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mustHaveNoThreadSupport()
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utilruntime.Must(imagev1_reflect.AddToScheme(scheme.Scheme))
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utilruntime.Must(sourcev1.AddToScheme(scheme.Scheme))
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utilruntime.Must(imagev1.AddToScheme(scheme.Scheme))
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testEnv = testenv.New(testenv.WithCRDPath(
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filepath.Join("..", "config", "crd", "bases"),
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filepath.Join("testdata", "crds"),
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))
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managed.InitManagedTransport()
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controllerName := "image-automation-controller"
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if err := (&ImageUpdateAutomationReconciler{
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Client: testEnv,
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EventRecorder: testEnv.GetEventRecorderFor(controllerName),
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}).SetupWithManager(testEnv, ImageUpdateAutomationReconcilerOptions{}); err != nil {
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panic(fmt.Sprintf("Failed to start ImageUpdateAutomationReconciler: %v", err))
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}
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go func() {
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fmt.Println("Starting the test environment")
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if err := testEnv.Start(ctx); err != nil {
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panic(fmt.Sprintf("Failed to start the test environment manager: %v", err))
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}
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}()
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<-testEnv.Manager.Elected()
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code := m.Run()
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fmt.Println("Stopping the test environment")
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if err := testEnv.Stop(); err != nil {
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panic(fmt.Sprintf("Failed to stop the test environment: %v", err))
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}
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os.Exit(code)
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}
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// This provides a regression assurance for image-automation-controller/#339.
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// Validates that:
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// - libgit2 was built with no support for threads.
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// - git2go accepts libgit2 built with no support for threads.
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//
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// The logic below does the validation of the former, whilst
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// referring to git2go forces its init() execution, which is
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// where any validation to that effect resides.
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//
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// git2go does not support threadless libgit2 by default,
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// hence a fork is being used which disables such validation.
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//
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// TODO: extract logic into pkg.
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func mustHaveNoThreadSupport() {
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if git2go.Features()&git2go.FeatureThreads != 0 {
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panic("libgit2 must not be build with thread support")
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}
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}
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