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feat: add unit tests for helm and kustomize templates (#101)
* add unit tests for helm and kustomize * goimport
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,67 @@ | ||
| package template | ||
|
|
||
| import ( | ||
| "context" | ||
| "log" | ||
| "net/http" | ||
| "path/filepath" | ||
| "time" | ||
|
|
||
| "github.com/gin-gonic/gin" | ||
| . "github.com/onsi/ginkgo/v2" | ||
| . "github.com/onsi/gomega" | ||
| console "github.com/pluralsh/console-client-go" | ||
| ) | ||
|
|
||
| var _ = Describe("Helm template", func() { | ||
|
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| dir := filepath.Join("..", "..", "..", "charts", "deployment-operator") | ||
| svc := &console.ServiceDeploymentExtended{ | ||
| Namespace: "default", | ||
| Name: "test", | ||
| } | ||
|
|
||
| r := gin.Default() | ||
| r.GET("/version", func(c *gin.Context) { | ||
| c.JSON(http.StatusOK, gin.H{ | ||
| "major": "1", | ||
| "minor": "21", | ||
| }) | ||
| }) | ||
|
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| srv := &http.Server{ | ||
| Addr: ":8080", | ||
| Handler: r, | ||
| } | ||
|
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| BeforeEach(func() { | ||
| // Initializing the server in a goroutine so that | ||
| // it won't block the graceful shutdown handling below | ||
| go func() { | ||
| if err := srv.ListenAndServe(); err != nil && err != http.ErrServerClosed { | ||
| Expect(err).NotTo(HaveOccurred()) | ||
| } | ||
| }() | ||
| }) | ||
| AfterEach(func() { | ||
|
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||
| // The context is used to inform the server it has 5 seconds to finish | ||
| // the request it is currently handling | ||
| ctx, cancel := context.WithTimeout(context.Background(), 1*time.Second) | ||
| defer cancel() | ||
| if err := srv.Shutdown(ctx); err != nil { | ||
| log.Fatal("Server forced to shutdown: ", err) | ||
| } | ||
|
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| log.Println("Server exiting") | ||
| }) | ||
|
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| Context("Render helm template", func() { | ||
| It("should successfully render the helm template", func() { | ||
| resp, err := NewHelm(dir).Render(svc, utilFactory) | ||
| Expect(err).NotTo(HaveOccurred()) | ||
| Expect(len(resp)).To(Equal(6)) | ||
| }) | ||
|
|
||
| }) | ||
| }) |
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,39 @@ | ||
| package template | ||
|
|
||
| import ( | ||
| "path/filepath" | ||
| "sort" | ||
| "strings" | ||
|
|
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| . "github.com/onsi/ginkgo/v2" | ||
| . "github.com/onsi/gomega" | ||
| console "github.com/pluralsh/console-client-go" | ||
| ) | ||
|
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||
| var _ = Describe("Kustomize template", func() { | ||
|
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| dir := filepath.Join("..", "..", "..", "test", "kustomize", "overlays") | ||
| svc := &console.ServiceDeploymentExtended{ | ||
| Namespace: "default", | ||
| Kustomize: &console.KustomizeFragment{ | ||
| Path: "", | ||
| }, | ||
| } | ||
| Context("Render kustomize template", func() { | ||
| It("should successfully render the dev template", func() { | ||
| svc.Kustomize.Path = "dev" | ||
| resp, err := NewKustomize(dir).Render(svc, utilFactory) | ||
| Expect(err).NotTo(HaveOccurred()) | ||
| Expect(len(resp)).To(Equal(3)) | ||
| sort.Slice(resp, func(i, j int) bool { | ||
| return resp[i].GetKind() < resp[j].GetKind() | ||
| }) | ||
| Expect(resp[0].GetKind()).To(Equal("ConfigMap")) | ||
| Expect(strings.HasPrefix(resp[0].GetName(), "app-config")).Should(BeTrue()) | ||
| Expect(resp[1].GetKind()).To(Equal("Deployment")) | ||
| Expect(resp[2].GetKind()).To(Equal("Secret")) | ||
| Expect(strings.HasPrefix(resp[2].GetName(), "credentials")).Should(BeTrue()) | ||
| }) | ||
|
|
||
| }) | ||
| }) |
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,26 @@ | ||
| apiVersion: apps/v1 | ||
| kind: Deployment | ||
| metadata: | ||
| name: my-app | ||
| spec: | ||
| replicas: 1 | ||
| selector: | ||
| matchLabels: | ||
| app: my-app | ||
| template: | ||
| metadata: | ||
| labels: | ||
| app: my-app | ||
| spec: | ||
| containers: | ||
| - name: my-app | ||
| image: alpine:3.10 | ||
| tty: true | ||
| stdin: true | ||
| env: | ||
| - name: foo | ||
| value: bar | ||
| resources: | ||
| limits: | ||
| memory: "64Mi" | ||
| cpu: "100m" |
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,5 @@ | ||
| apiVersion: kustomize.config.k8s.io/v1beta1 | ||
| kind: Kustomization | ||
|
|
||
| resources: | ||
| - deployment.yaml |
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,17 @@ | ||
| apiVersion: apps/v1 | ||
| kind: Deployment | ||
| metadata: | ||
| name: my-app | ||
| spec: | ||
| template: | ||
| spec: | ||
| containers: | ||
| - name: my-app | ||
| env: | ||
| - name: foo | ||
| value: we-are-in-dev | ||
| envFrom: | ||
| - configMapRef: | ||
| name: app-config | ||
| - secretRef: | ||
| name: credentials |
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,24 @@ | ||
| apiVersion: kustomize.config.k8s.io/v1beta1 | ||
| kind: Kustomization | ||
|
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| bases: | ||
| - ../../base | ||
|
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| namespace: my-app-dev | ||
|
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| nameSuffix: -dev | ||
|
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| patchesStrategicMerge: | ||
| - deployment_env.yaml | ||
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|
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| configMapGenerator: | ||
| - name: app-config | ||
| literals: | ||
| - username=demo-user | ||
|
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| secretGenerator: | ||
| - name: credentials | ||
| type: Opaque | ||
| literals: | ||
| - password=demo |