mirror of
https://github.com/kubevela/kubevela.git
synced 2026-05-20 08:13:23 +00:00
107 lines
4.2 KiB
Go
107 lines
4.2 KiB
Go
/*
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Copyright 2021 The KubeVela 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_test
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import (
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"context"
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"io/ioutil"
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"time"
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. "github.com/onsi/ginkgo"
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. "github.com/onsi/gomega"
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appsv1 "k8s.io/api/apps/v1"
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corev1 "k8s.io/api/core/v1"
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v1 "k8s.io/apimachinery/pkg/apis/meta/v1"
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"k8s.io/apimachinery/pkg/types"
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"k8s.io/utils/pointer"
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"sigs.k8s.io/yaml"
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"github.com/oam-dev/kubevela/apis/core.oam.dev/v1beta1"
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)
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func readAppFromFile(filename string) (*v1beta1.Application, error) {
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bs, err := ioutil.ReadFile(filename)
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if err != nil {
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return nil, err
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}
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app := &v1beta1.Application{}
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if err = yaml.Unmarshal(bs, app); err != nil {
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return nil, err
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}
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return app, nil
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}
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var _ = Describe("Trait tests", func() {
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ctx := context.Background()
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var namespace string
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BeforeEach(func() {
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namespace = randomNamespaceName("trait-test")
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Expect(k8sClient.Create(ctx, &corev1.Namespace{ObjectMeta: v1.ObjectMeta{Name: namespace}})).Should(Succeed())
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})
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AfterEach(func() {
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ns := &corev1.Namespace{}
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Expect(k8sClient.Get(ctx, types.NamespacedName{Name: namespace}, ns)).Should(Succeed())
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Expect(k8sClient.Delete(ctx, ns)).Should(Succeed())
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})
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Context("Test app with traits", func() {
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It("Test json-patch trait", func() {
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app, err := readAppFromFile("../../docs/examples/traits/json-patch/example.yaml")
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Expect(err).Should(Succeed())
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app.SetNamespace(namespace)
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Expect(k8sClient.Create(ctx, app)).Should(Succeed())
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Eventually(func(g Gomega) {
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deploy := &appsv1.Deployment{}
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g.Expect(k8sClient.Get(ctx, types.NamespacedName{Namespace: namespace, Name: "busybox"}, deploy)).Should(Succeed())
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g.Expect(deploy.Labels).ShouldNot(BeNil())
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g.Expect(deploy.Spec.Replicas).Should(Equal(pointer.Int32(3)))
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g.Expect(deploy.Spec.Template.ObjectMeta.Labels).ShouldNot(BeNil())
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g.Expect(deploy.Spec.Template.ObjectMeta.Labels["pod-label-key"]).Should(Equal("pod-label-modified-value"))
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g.Expect(deploy.Spec.Template.ObjectMeta.Labels["to-delete-label-key"]).ShouldNot(Equal("to-delete-label-value"))
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g.Expect(len(deploy.Spec.Template.Spec.Containers)).Should(Equal(2))
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g.Expect(deploy.Spec.Template.Spec.Containers[1].Name).Should(Equal("busybox-sidecar"))
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g.Expect(deploy.Spec.Template.Spec.Containers[1].Image).Should(Equal("busybox:1.34"))
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g.Expect(deploy.Spec.Template.Spec.Containers[1].Command).Should(Equal([]string{"sleep", "864000"}))
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}, 15*time.Second).Should(Succeed())
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})
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It("Test json-merge-patch trait", func() {
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app, err := readAppFromFile("../../docs/examples/traits/json-merge-patch/example.yaml")
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Expect(err).Should(Succeed())
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app.SetNamespace(namespace)
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Expect(k8sClient.Create(ctx, app)).Should(Succeed())
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Eventually(func(g Gomega) {
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deploy := &appsv1.Deployment{}
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g.Expect(k8sClient.Get(ctx, types.NamespacedName{Namespace: namespace, Name: "busybox"}, deploy)).Should(Succeed())
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g.Expect(deploy.Labels).ShouldNot(BeNil())
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g.Expect(deploy.Labels["deploy-label-key"]).Should(Equal("deploy-label-added-value"))
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g.Expect(deploy.Spec.Replicas).Should(Equal(pointer.Int32(3)))
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g.Expect(deploy.Spec.Template.ObjectMeta.Labels).ShouldNot(BeNil())
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g.Expect(deploy.Spec.Template.ObjectMeta.Labels["pod-label-key"]).Should(Equal("pod-label-modified-value"))
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_, exists := deploy.Spec.Template.ObjectMeta.Labels["to-delete-label-key"]
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g.Expect(exists).Should(BeFalse())
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g.Expect(len(deploy.Spec.Template.Spec.Containers)).Should(Equal(1))
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g.Expect(deploy.Spec.Template.Spec.Containers[0].Name).Should(Equal("busybox-new"))
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g.Expect(deploy.Spec.Template.Spec.Containers[0].Image).Should(Equal("busybox:1.34"))
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g.Expect(deploy.Spec.Template.Spec.Containers[0].Command).Should(Equal([]string{"sleep", "864000"}))
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}, 15*time.Second).Should(Succeed())
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})
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})
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})
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