controllers/builder/openshiftbuilder_test.go

// Copyright 2023 Red Hat, Inc. and/or its affiliates
//
// 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 builder

import (
	"context"
	"testing"

	buildv1 "github.com/openshift/api/build/v1"
	imgv1 "github.com/openshift/api/image/v1"
	buildfake "github.com/openshift/client-go/build/clientset/versioned/fake"
	"github.com/stretchr/testify/assert"
	v1 "k8s.io/api/core/v1"
	metav1 "k8s.io/apimachinery/pkg/apis/meta/v1"
	"k8s.io/apimachinery/pkg/types"

	operatorapi "github.com/kiegroup/kogito-serverless-operator/api/v1alpha08"
	"github.com/kiegroup/kogito-serverless-operator/controllers/workflowdef"
	"github.com/kiegroup/kogito-serverless-operator/test"
)

func Test_openshiftBuilderManager_Reconcile(t *testing.T) {
	// Setup
	ns := t.Name()
	workflow := test.GetBaseSonataFlow(ns)
	platform := test.GetBasePlatformInReadyPhase(t.Name())
	config := test.GetSonataFlowBuilderConfig("../../", ns)
	namespacedName := types.NamespacedName{Namespace: workflow.Namespace, Name: workflow.Name}
	client := test.NewKogitoClientBuilderWithOpenShift().WithRuntimeObjects(workflow, platform, config).Build()
	buildClient := buildfake.NewSimpleClientset().BuildV1()

	managerContext := buildManagerContext{
		ctx:          context.TODO(),
		client:       client,
		platform:     platform,
		commonConfig: config,
	}

	buildManager := newOpenShiftBuilderManagerWithClient(managerContext, buildClient)
	// End Setup

	// Schedule a build
	kogitoBuildManager := NewSonataFlowBuildManager(context.TODO(), client)
	kbuild, err := kogitoBuildManager.GetOrCreateBuild(workflow)
	assert.NoError(t, err)
	assert.NotNil(t, kbuild)
	assert.NoError(t, buildManager.Schedule(kbuild))
	assert.NoError(t, client.Update(context.TODO(), kbuild))
	assert.Equal(t, operatorapi.BuildPhaseInitialization, kbuild.Status.BuildPhase)

	// Verify if we have the BC and IS
	bc := &buildv1.BuildConfig{}
	assert.NoError(t, client.Get(context.TODO(), namespacedName, bc))
	is := &imgv1.ImageStream{}
	assert.NoError(t, client.Get(context.TODO(), namespacedName, is))
	assert.Contains(t, *bc.Spec.Source.Dockerfile, "FROM "+workflowdef.GetDefaultWorkflowBuilderImageTag()+" AS builder")

	// Reconcile
	// unfortunately, the fake buildclient doesn't implement the RESTAPI, thus we can't push a new build to it
	// so we emulate.
	ocpBuild := &buildv1.Build{
		ObjectMeta: metav1.ObjectMeta{Name: namespacedName.Name, Namespace: namespacedName.Namespace},
		Spec:       buildv1.BuildSpec{},
		Status: buildv1.BuildStatus{
			Phase: buildv1.BuildPhaseRunning,
		},
	}
	assert.NoError(t, client.Create(context.TODO(), ocpBuild))
	kbuild.Status.BuildPhase = operatorapi.BuildPhaseRunning
	assert.NoError(t, kbuild.Status.SetInnerBuild(ocpBuild))
	assert.NoError(t, buildManager.Reconcile(kbuild))
	assert.NoError(t, client.Update(context.TODO(), kbuild))

	assert.NotNil(t, kbuild.Status.InnerBuild.Raw)
}

func Test_openshiftbuilder_externalCMs(t *testing.T) {
	ns := t.Name()
	workflow := test.GetBaseSonataFlow(ns)
	platform := test.GetBasePlatformInReadyPhase(t.Name())
	config := test.GetSonataFlowBuilderConfig("../../", ns)
	externalCm := &v1.ConfigMap{
		ObjectMeta: metav1.ObjectMeta{
			Name:      "myopenapis",
			Namespace: ns,
		},
	}
	workflow.Spec.Resources.ConfigMaps = append(workflow.Spec.Resources.ConfigMaps,
		operatorapi.ConfigMapWorkflowResource{ConfigMap: v1.LocalObjectReference{Name: externalCm.Name}})

	namespacedName := types.NamespacedName{Namespace: workflow.Namespace, Name: workflow.Name}
	client := test.NewKogitoClientBuilderWithOpenShift().WithRuntimeObjects(workflow, platform, config, externalCm).Build()
	buildClient := buildfake.NewSimpleClientset().BuildV1()

	managerContext := buildManagerContext{
		ctx:          context.TODO(),
		client:       client,
		platform:     platform,
		commonConfig: config,
	}

	buildManager := newOpenShiftBuilderManagerWithClient(managerContext, buildClient)
	// End Setup

	// Schedule a build
	kogitoBuildManager := NewSonataFlowBuildManager(context.TODO(), client)
	kbuild, err := kogitoBuildManager.GetOrCreateBuild(workflow)
	assert.NoError(t, err)

	assert.NoError(t, buildManager.Schedule(kbuild))

	bc := &buildv1.BuildConfig{}
	assert.NoError(t, client.Get(context.TODO(), namespacedName, bc))

	assert.Len(t, bc.Spec.Source.ConfigMaps, 1)
}