aldettinger commented on a change in pull request #846: Add unit tests for the classpath trait #255 URL: https://github.com/apache/camel-k/pull/846#discussion_r305575948
########## File path: pkg/trait/classpath_test.go ########## @@ -0,0 +1,219 @@ +/* +Licensed to the Apache Software Foundation (ASF) under one or more +contributor license agreements. See the NOTICE file distributed with +this work for additional information regarding copyright ownership. +The ASF licenses this file to You 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 trait + +import ( + "context" + "testing" + + serving "github.com/knative/serving/pkg/apis/serving/v1alpha1" + appsv1 "k8s.io/api/apps/v1" + corev1 "k8s.io/api/core/v1" + metav1 "k8s.io/apimachinery/pkg/apis/meta/v1" + + "github.com/scylladb/go-set/strset" + + "github.com/apache/camel-k/pkg/apis/camel/v1alpha1" + "github.com/apache/camel-k/pkg/util/kubernetes" + "github.com/apache/camel-k/pkg/util/test" + "github.com/stretchr/testify/assert" +) + +func TestConfigureClasspathTraitInRightPhasesDoesSucceed(t *testing.T) { + trait, environment := createNominalTest() + + configured, err := trait.Configure(environment) + assert.Nil(t, err) + assert.True(t, configured) +} + +func TestConfigureClasspathTraitInWrongIntegrationPhaseDoesNotSucceed(t *testing.T) { + trait, environment := createNominalTest() + environment.Integration.Status.Phase = v1alpha1.IntegrationPhaseError + + configured, err := trait.Configure(environment) + assert.Nil(t, err) + assert.False(t, configured) +} + +func TestConfigureClasspathTraitInWrongIntegrationKitPhaseDoesNotSucceed(t *testing.T) { + trait, environment := createNominalTest() + environment.IntegrationKit.Status.Phase = v1alpha1.IntegrationKitPhaseWaitingForPlatform + + configured, err := trait.Configure(environment) + assert.Nil(t, err) + assert.False(t, configured) +} + +func TestConfigureClasspathDisabledTraitDoesNotSucceed(t *testing.T) { + trait, environment := createNominalTest() + trait.Enabled = new(bool) + + configured, err := trait.Configure(environment) + assert.Nil(t, err) + assert.False(t, configured) +} + +func TestConfigureClasspathTraitPlaftormIntegrationKitLazyInstantiation(t *testing.T) { + trait, environment := createNominalTest() + environment.IntegrationKit = nil + environment.Integration.Namespace = "kit-namespace" + environment.Integration.Status.Kit = "kit-name" + + err := trait.Apply(environment) + + assert.Nil(t, err) + assert.Equal(t, strset.New("/etc/camel/resources", "./resources"), environment.Classpath) +} + +func TestConfigureClasspathTraitExternalIntegrationKitLazyInstantiation(t *testing.T) { + trait, environment := createTestWithKitType(v1alpha1.IntegrationKitTypeExternal) + environment.IntegrationKit = nil + environment.Integration.Namespace = "kit-namespace" + environment.Integration.Status.Kit = "kit-name" + + err := trait.Apply(environment) + + assert.Nil(t, err) + assert.Equal(t, strset.New("/etc/camel/resources", "./resources", "/deployments/dependencies/*"), environment.Classpath) +} + +func TestConfigureClasspathTraitWithIntegrationKitStatusArtifact(t *testing.T) { + trait, environment := createNominalTest() + environment.IntegrationKit.Status.Artifacts = []v1alpha1.Artifact{{ID: "", Location: "", Target: "/dep/target"}} + + err := trait.Apply(environment) + + assert.Nil(t, err) + assert.NotNil(t, environment.Classpath) + assert.Equal(t, strset.New("/etc/camel/resources", "./resources", "/dep/target"), environment.Classpath) +} + +func TestConfigureClasspathTraitWithDeploymentResource(t *testing.T) { + trait, environment := createNominalTest() + + container := corev1.Container{ + VolumeMounts: []corev1.VolumeMount{{MountPath: "/mount/path"}}, + } + + deployment := appsv1.Deployment{ + Spec: appsv1.DeploymentSpec{ + Template: corev1.PodTemplateSpec{ + Spec: corev1.PodSpec{ + Containers: []corev1.Container{container}, + }, + }, + }, + } + + environment.Resources = kubernetes.NewCollection(&deployment) + + err := trait.Apply(environment) + + assert.Nil(t, err) + assert.NotNil(t, environment.Classpath) + assert.Equal(t, strset.New("/etc/camel/resources", "./resources"), environment.Classpath) + + assert.Len(t, container.Env, 0) +} + +func TestConfigureClasspathTraitWithKNativeResource(t *testing.T) { + trait, environment := createNominalTest() + + container := corev1.Container{ + VolumeMounts: []corev1.VolumeMount{{MountPath: "/mount/path"}}, + } + + s := serving.Service{ + Spec: serving.ServiceSpec{ + RunLatest: &serving.RunLatestType{ + Configuration: serving.ConfigurationSpec{ + RevisionTemplate: serving.RevisionTemplateSpec{ + Spec: serving.RevisionSpec{ + Container: container, + }, + }, + }, + }, + }, + } + + environment.Resources = kubernetes.NewCollection(&s) + + err := trait.Apply(environment) + + assert.Nil(t, err) + assert.NotNil(t, environment.Classpath) + assert.Equal(t, strset.New("/etc/camel/resources", "./resources", "/mount/path"), environment.Classpath) + + assert.Len(t, container.Env, 0) Review comment: Same here, shouldn't we expect a length of 1 ? 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