add tests

Signed-off-by: cezhang <c1zhang.dev@gmail.com>

pkg/appfile/dryrun/dryrun_test.go

@@ -125,4 +125,45 @@ var _ = Describe("Test dry run with policies", func() {
 		Expect(buff.String()).Should(ContainSubstring("name: testing-dryrun"))
 		Expect(buff.String()).Should(ContainSubstring("kind: Deployment"))
 	})
+
+	It("Test dry run without custom policy", func() {
+
+		topo, err := os.ReadFile("./testdata/pd-mypolicy.yaml")
+		Expect(err).Should(BeNil())
+		var pd v1beta1.PolicyDefinition
+		Expect(yaml.Unmarshal([]byte(topo), &pd)).Should(BeNil())
+		Expect(k8sClient.Create(context.TODO(), &pd)).Should(BeNil())
+
+		appYAML := readDataFromFile("./testdata/testing-dry-run-4.yaml")
+		app := &v1beta1.Application{}
+		Expect(yaml.Unmarshal([]byte(appYAML), &app)).Should(BeNil())
+
+		var buff = bytes.Buffer{}
+		err = dryrunOpt.ExecuteDryRunWithPolicies(context.TODO(), app, &buff)
+		Expect(err).Should(BeNil())
+		Expect(buff.String()).Should(ContainSubstring("# Application(default) -- Component(testing-dryrun)"))
+		Expect(buff.String()).Should(ContainSubstring("# Application(default) -- Policy(mypolicy)"))
+		Expect(buff.String()).Should(ContainSubstring("name: my-policy"))
+	})
+
+	It("Test dry run with trait", func() {
+
+		nocalhost, err := os.ReadFile("../../../charts/vela-core/templates/defwithtemplate/nocalhost.yaml")
+		Expect(err).Should(BeNil())
+		nocalhostYAML := strings.Replace(string(nocalhost), "{{ include \"systemDefinitionNamespace\" . }}", types.DefaultKubeVelaNS, 1)
+		var td v1beta1.TraitDefinition
+		Expect(yaml.Unmarshal([]byte(nocalhostYAML), &td)).Should(BeNil())
+		Expect(k8sClient.Create(context.TODO(), &td)).Should(BeNil())
+
+		appYAML := readDataFromFile("./testdata/testing-dry-run-5.yaml")
+		app := &v1beta1.Application{}
+		Expect(yaml.Unmarshal([]byte(appYAML), &app)).Should(BeNil())
+
+		var buff = bytes.Buffer{}
+		err = dryrunOpt.ExecuteDryRunWithPolicies(context.TODO(), app, &buff)
+		Expect(err).Should(BeNil())
+		Expect(buff.String()).Should(ContainSubstring("# Application(default) -- Component(testing-dryrun)"))
+		Expect(buff.String()).Should(ContainSubstring("## From the trait nocalhost"))
+		Expect(buff.String()).Should(ContainSubstring("trait.oam.dev/type: nocalhost"))
+	})
 })

pkg/appfile/dryrun/testdata/pd-mypolicy.yaml

@@ -0,0 +1,22 @@
+# Code generated by KubeVela templates. DO NOT EDIT. Please edit the original cue file.
+# Definition source cue file: vela-templates/definitions/internal/topology.cue
+apiVersion: core.oam.dev/v1beta1
+kind: PolicyDefinition
+metadata:
+  name: mypolicy
+  namespace: vela-system
+spec:
+  schematic:
+    cue:
+      template: |
+        output: {
+            apiVersion: "testing/v1"
+        	kind:       "Policy"
+        	policy: {
+        	    name: parameter.name
+        	}
+        }
+
+        parameter: {
+        	name: string
+        }

pkg/appfile/dryrun/testdata/testing-dry-run-4.yaml

@@ -0,0 +1,16 @@
+apiVersion: core.oam.dev/v1beta1
+kind: Application
+metadata:
+  name: testing-app
+spec:
+  components:
+    - name: testing-dryrun
+      type: webservice
+      properties:
+        image: oamdev/hello-world:v1
+  policies:
+    - name: mypolicy
+      type: mypolicy
+      properties:
+        name: "my-policy"
+

pkg/appfile/dryrun/testdata/testing-dry-run-5.yaml

@@ -0,0 +1,48 @@
+apiVersion: core.oam.dev/v1beta1
+kind: Application
+metadata:
+  name: testing-app
+spec:
+  components:
+    - name: testing-dryrun
+      type: webservice
+      properties:
+        image: oamdev/hello-world:v1
+      traits:
+        - type: nocalhost
+          properties:
+            port: 9080
+            gitUrl: https://github.com/nocalhost/bookinfo-productpage.git
+            image: nocalhost-docker.pkg.coding.net/nocalhost/dev-images/python:3.7.7-slim-productpage-with-pydevd
+            shell: "bash"
+            workDir: "/opt/work"
+            resources:
+              limits:
+                memory: 1Gi
+                cpu: "1"
+              requests:
+                memory: 512Mi
+                cpu: "0.5"
+            debug:
+              remoteDebugPort: 9009
+            hotReload: true
+            sync:
+              type: send
+              filePattern:
+                - ./
+              ignoreFilePattern:
+                - .git
+                - .idea
+            command:
+              run:
+                - sh
+                - run.sh
+              debug:
+                - sh
+                - debug.sh
+            env:
+              - name: "foo"
+                value: "bar"
+            portForward:
+              - 39080:9080
+