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FabianKrammFabianKramm
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Merge pull request #1836 from pratikjagrut/render.e2e
e2e: add e2e test for render command
2 parents 0594977 + 018c7be commit e8c4c4d

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10 files changed

+285
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‎e2e/e2e_suite_test.go‎

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@@ -17,6 +17,7 @@ import (
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_ "github.com/loft-sh/devspace/e2e/tests/devspacehelper"
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_ "github.com/loft-sh/devspace/e2e/tests/hooks"
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_ "github.com/loft-sh/devspace/e2e/tests/init"
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_ "github.com/loft-sh/devspace/e2e/tests/render"
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_ "github.com/loft-sh/devspace/e2e/tests/replacepods"
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_ "github.com/loft-sh/devspace/e2e/tests/sync"
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_ "github.com/loft-sh/devspace/e2e/tests/terminal"

‎e2e/tests/deploy/testdata/kubectl/deployment.yaml‎

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@@ -14,4 +14,4 @@ spec:
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spec:
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containers:
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- name: webserver-simple-container
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image: nginx
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image: nginx

‎e2e/tests/render/framework.go‎

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package render
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import "github.com/onsi/ginkgo"
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// DevSpaceDescribe annotates the test with the label.
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func DevSpaceDescribe(text string, body func()) bool {
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return ginkgo.Describe("[render] "+text, body)
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}

‎e2e/tests/render/render.go‎

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package render
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import (
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"bytes"
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"os"
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"path/filepath"
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"strings"
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"sync"
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"github.com/loft-sh/devspace/cmd"
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"github.com/loft-sh/devspace/cmd/flags"
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"github.com/loft-sh/devspace/e2e/framework"
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"github.com/loft-sh/devspace/pkg/util/factory"
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"github.com/onsi/ginkgo"
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)
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var _ = DevSpaceDescribe("build", func() {
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initialDir, err := os.Getwd()
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if err != nil {
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panic(err)
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}
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// create a new factory
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var f factory.Factory
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ginkgo.BeforeEach(func() {
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f = framework.NewDefaultFactory()
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})
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// Test cases:
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ginkgo.It("should render helm charts", func() {
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tempDir, err := framework.CopyToTempDir("tests/render/testdata/helm")
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framework.ExpectNoError(err)
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defer framework.CleanupTempDir(initialDir, tempDir)
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stdout := &Buffer{}
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// create build command
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renderCmd := &cmd.RenderCmd{
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GlobalFlags: &flags.GlobalFlags{
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NoWarn: true,
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},
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SkipPush: true,
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Writer: stdout,
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}
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err = renderCmd.Run(f)
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framework.ExpectNoError(err)
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content := strings.TrimSpace(stdout.String()) + "\n"
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framework.ExpectLocalFileContentsImmediately(filepath.Join(tempDir, "rendered.txt"), content)
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})
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ginkgo.It("should render kubectl deployments", func() {
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tempDir, err := framework.CopyToTempDir("tests/render/testdata/kubectl")
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framework.ExpectNoError(err)
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defer framework.CleanupTempDir(initialDir, tempDir)
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stdout := &Buffer{}
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// create build command
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renderCmd := &cmd.RenderCmd{
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GlobalFlags: &flags.GlobalFlags{
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NoWarn: true,
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},
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SkipPush: true,
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Writer: stdout,
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}
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err = renderCmd.Run(f)
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framework.ExpectNoError(err)
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content := strings.TrimSpace(stdout.String()) + "\n"
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framework.ExpectLocalFileContentsImmediately(filepath.Join(tempDir, "rendered.txt"), content)
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})
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})
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// Buffer is a goroutine safe bytes.Buffer
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type Buffer struct {
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buffer bytes.Buffer
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mutex sync.Mutex
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}
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// Write appends the contents of p to the buffer, growing the buffer as needed. It returns
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// the number of bytes written.
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func (s *Buffer) Write(p []byte) (n int, err error) {
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s.mutex.Lock()
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defer s.mutex.Unlock()
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return s.buffer.Write(p)
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}
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// String returns the contents of the unread portion of the buffer
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// as a string. If the Buffer is a nil pointer, it returns "<nil>".
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func (s *Buffer) String() string {
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s.mutex.Lock()
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defer s.mutex.Unlock()
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return s.buffer.String()
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}

‎e2e/tests/render/testdata/helm/devspace.yaml‎

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version: v1beta11
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vars:
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- name: IMAGE
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value: node:13.14-alpine
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deployments:
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- name: test
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helm:
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componentChart: true
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values:
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containers:
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- image: ${IMAGE}
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command: ["sleep"]
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args: ["999999999999"]

‎e2e/tests/render/testdata/helm/rendered.txt‎

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---
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# Source: component-chart/templates/deployment.yaml
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apiVersion: apps/v1
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kind: Deployment
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metadata:
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name: "test"
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labels:
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"app.kubernetes.io/name": "devspace-app"
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"app.kubernetes.io/component": "test"
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"app.kubernetes.io/managed-by": "Helm"
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annotations:
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"helm.sh/chart": "component-chart-0.8.4"
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spec:
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replicas: 1
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strategy:
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type: Recreate
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selector:
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matchLabels:
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"app.kubernetes.io/name": "devspace-app"
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"app.kubernetes.io/component": "test"
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"app.kubernetes.io/managed-by": "Helm"
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template:
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metadata:
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labels:
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"app.kubernetes.io/name": "devspace-app"
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"app.kubernetes.io/component": "test"
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"app.kubernetes.io/managed-by": "Helm"
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annotations:
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"helm.sh/chart": "component-chart-0.8.4"
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spec:
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imagePullSecrets:
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nodeSelector:
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null
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nodeName:
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null
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affinity:
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null
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tolerations:
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null
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dnsConfig:
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null
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hostAliases:
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null
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overhead:
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null
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readinessGates:
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null
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securityContext:
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null
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topologySpreadConstraints:
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null
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terminationGracePeriodSeconds: 5
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ephemeralContainers:
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null
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containers:
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- image: "node:13.14-alpine"
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name: "container-0"
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command:
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- "sleep"
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args:
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- "999999999999"
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env:
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null
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envFrom:
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null
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securityContext:
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null
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lifecycle:
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null
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livenessProbe:
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null
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readinessProbe:
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null
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startupProbe:
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null
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volumeDevices:
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null
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volumeMounts:
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initContainers:
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volumes:
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volumeClaimTemplates:
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---
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# Source: component-chart/templates/deployment.yaml
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# Create headless service for StatefulSet

‎e2e/tests/render/testdata/kubectl/deployment.yaml‎

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apiVersion: apps/v1
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kind: Deployment
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metadata:
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name: webserver-simple-deployment
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spec:
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replicas: 2
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selector:
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matchLabels:
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app: webserver-simple-app
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template:
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metadata:
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labels:
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app: webserver-simple-app
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spec:
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containers:
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- name: webserver-simple-container
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image: nginx

‎e2e/tests/render/testdata/kubectl/devspace.yaml‎

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version: v1beta11
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deployments:
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- name: test
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kubectl:
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manifests:
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- deployment.yaml
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- service.yaml
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- https://raw.githubusercontent.com/ContainerSolutions/kubernetes-examples/cdf024abb19fa005ad8bccb762e238f10ba0511e/Pod/simple.yaml

‎e2e/tests/render/testdata/kubectl/rendered.txt‎

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apiVersion: apps/v1
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kind: Deployment
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metadata:
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name: webserver-simple-deployment
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namespace: default
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spec:
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replicas: 2
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selector:
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matchLabels:
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app: webserver-simple-app
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template:
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metadata:
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labels:
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app: webserver-simple-app
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spec:
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containers:
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- image: nginx
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name: webserver-simple-container
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---
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apiVersion: v1
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kind: Service
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metadata:
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name: webserver-simple-service
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namespace: default
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spec:
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ports:
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- port: 80
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protocol: TCP
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targetPort: 8000
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selector:
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app: webserver-simple-app
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---
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apiVersion: v1
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kind: Pod
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metadata:
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name: pods-simple-pod
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namespace: default
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spec:
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containers:
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- command:
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- sleep
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- "3600"
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image: busybox
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name: pods-simple-container
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---

‎e2e/tests/render/testdata/kubectl/service.yaml‎

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apiVersion: v1
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kind: Service
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metadata:
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name: webserver-simple-service
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spec:
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selector:
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app: webserver-simple-app
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ports:
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- protocol: TCP
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port: 80
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targetPort: 8000

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