Update inflate/diff and corresponding tests

pkg/kinflate/commands/commands.go

@@ -41,7 +41,7 @@ Find more information at:
 	}
 
 	c.AddCommand(
-		newCmdInflate(stdOut, stdErr),
+		newCmdInflate(stdOut, stdErr, fsys),
 		newCmdDiff(stdOut, stdErr, fsys),
 		newCmdInit(stdOut, stdErr, fsys),
 		// 'add' sub command

pkg/kinflate/commands/diff.go

@@ -19,10 +19,13 @@ package commands
 import (
 	"errors"
 	"io"
+	"path/filepath"
 
 	"github.com/spf13/cobra"
+	"k8s.io/kubectl/pkg/kinflate/app"
+	"k8s.io/kubectl/pkg/kinflate/types"
+	"k8s.io/kubectl/pkg/loader"
 
-	"k8s.io/kubectl/pkg/kinflate/tree"
 	"k8s.io/kubectl/pkg/kinflate/util"
 	"k8s.io/kubectl/pkg/kinflate/util/fs"
 	"k8s.io/utils/exec"
@@ -72,7 +75,7 @@ func (o *diffOptions) Complete(cmd *cobra.Command, args []string) error {
 	return nil
 }
 
-// RunInit writes a manifest file.
+// RunDiff gets the differences between Application.Resources() and Application.RawResources().
 func (o *diffOptions) RunDiff(out, errOut io.Writer, fs fs.FileSystem) error {
 	printer := util.Printer{}
 	diff := util.DiffProgram{
@@ -81,23 +84,38 @@ func (o *diffOptions) RunDiff(out, errOut io.Writer, fs fs.FileSystem) error {
 		Stderr: errOut,
 	}
 
-	inflateOp := inflateOptions{manifestPath: o.manifestPath, mode: tree.ModeNormal}
-	kobj1, err := inflateOp.runInflate(fs)
+	l := loader.Init([]loader.SchemeLoader{loader.NewFileLoader(fs)})
+
+	absPath, err := filepath.Abs(o.manifestPath)
 	if err != nil {
 		return err
 	}
-	transformedDir, err := util.WriteToDir(kobj1, "transformed", printer)
+
+	rootLoader, err := l.New(absPath)
+	if err != nil {
+		return err
+	}
+
+	application, err := app.New(rootLoader)
+	if err != nil {
+		return err
+	}
+	resources, err := application.Resources()
+	if err != nil {
+		return err
+	}
+	rawResources, err := application.RawResources()
+	if err != nil {
+		return err
+	}
+
+	transformedDir, err := util.WriteToDir(types.KObject(resources), "transformed", printer)
 	if err != nil {
 		return err
 	}
 	defer transformedDir.Delete()
 
-	inflateNoOp := inflateOptions{manifestPath: o.manifestPath, mode: tree.ModeNoop}
-	kobj2, err := inflateNoOp.runInflate(fs)
-	if err != nil {
-		return err
-	}
-	noopDir, err := util.WriteToDir(kobj2, "noop", printer)
+	noopDir, err := util.WriteToDir(types.KObject(rawResources), "noop", printer)
 	if err != nil {
 		return err
 	}

pkg/kinflate/commands/diff_test.go

@@ -0,0 +1,114 @@
+/*
+Copyright 2018 The Kubernetes Authors.
+
+Licensed 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 commands
+
+import (
+	"bytes"
+	"io/ioutil"
+	"os"
+	"path/filepath"
+	"reflect"
+	"regexp"
+	"strings"
+	"testing"
+
+	"github.com/ghodss/yaml"
+
+	"k8s.io/apimachinery/pkg/util/sets"
+	"k8s.io/kubectl/pkg/kinflate/util/fs"
+)
+
+type DiffTestCase struct {
+	Description string   `yaml:"description"`
+	Args        []string `yaml:"args"`
+	Filename    string   `yaml:"filename"`
+	// path to the file that contains the expected output
+	ExpectedDiff string `yaml:"expectedDiff"`
+}
+
+func TestDiff(t *testing.T) {
+	const updateEnvVar = "UPDATE_KINFLATE_EXPECTED_DATA"
+	updateKinflateExpected := os.Getenv(updateEnvVar) == "true"
+
+	noopDir, _ := regexp.Compile(`/tmp/noop-[0-9]*/`)
+	transformedDir, _ := regexp.Compile(`/tmp/transformed-[0-9]*/`)
+	timestamp, _ := regexp.Compile(`[0-9]{4}-(0[1-9]|1[0-2])-(0[1-9]|[1-2][0-9]|3[0-1]) (2[0-3]|[01][0-9]):[0-5][0-9]:[0-5][0-9].[0-9]* [+-]{1}[0-9]{4}`)
+
+	fs := fs.MakeRealFS()
+
+	testcases := sets.NewString()
+	filepath.Walk("testdata", func(path string, info os.FileInfo, err error) error {
+		if err != nil {
+			return err
+		}
+		if path == "testdata" {
+			return nil
+		}
+		name := filepath.Base(path)
+		if info.IsDir() {
+			if strings.HasPrefix(name, "testcase-") {
+				testcases.Insert(strings.TrimPrefix(name, "testcase-"))
+			}
+			return filepath.SkipDir
+		}
+		return nil
+	})
+	// sanity check that we found the right folder
+	if !testcases.Has("simple") {
+		t.Fatalf("Error locating kinflate inflate testcases")
+	}
+
+	for _, testcaseName := range testcases.List() {
+		t.Run(testcaseName, func(t *testing.T) {
+			name := testcaseName
+			testcase := DiffTestCase{}
+			testcaseDir := filepath.Join("testdata", "testcase-"+name)
+			testcaseData, err := ioutil.ReadFile(filepath.Join(testcaseDir, "test.yaml"))
+			if err != nil {
+				t.Fatalf("%s: %v", name, err)
+			}
+			if err := yaml.Unmarshal(testcaseData, &testcase); err != nil {
+				t.Fatalf("%s: %v", name, err)
+			}
+
+			diffOps := &diffOptions{
+				manifestPath: testcase.Filename,
+			}
+			buf := bytes.NewBuffer([]byte{})
+			err = diffOps.RunDiff(buf, os.Stderr, fs)
+			if err != nil {
+				t.Errorf("unexpected error: %v", err)
+			}
+			actualString := string(buf.Bytes())
+			actualString = noopDir.ReplaceAllString(actualString, "/tmp/noop/")
+			actualString = transformedDir.ReplaceAllString(actualString, "/tmp/transformed/")
+			actualString = timestamp.ReplaceAllString(actualString, "YYYY-MM-DD HH:MM:SS")
+			actualBytes := []byte(actualString)
+			if !updateKinflateExpected {
+				expectedBytes, err := ioutil.ReadFile(testcase.ExpectedDiff)
+				if err != nil {
+					t.Errorf("unexpected error: %v", err)
+				}
+				if !reflect.DeepEqual(actualBytes, expectedBytes) {
+					t.Errorf("%s\ndoesn't equal expected:\n%s\n", actualBytes, expectedBytes)
+				}
+			} else {
+				ioutil.WriteFile(testcase.ExpectedDiff, actualBytes, 0644)
+			}
+
+		})
+	}
+}

pkg/kinflate/commands/inflate.go

@@ -23,23 +23,20 @@ import (
 	"path/filepath"
 
 	"github.com/spf13/cobra"
+	"k8s.io/kubectl/pkg/kinflate/types"
 
 	"k8s.io/kubectl/pkg/kinflate/app"
-	"k8s.io/kubectl/pkg/kinflate/tree"
-	"k8s.io/kubectl/pkg/kinflate/types"
 	kutil "k8s.io/kubectl/pkg/kinflate/util"
 	"k8s.io/kubectl/pkg/kinflate/util/fs"
 	"k8s.io/kubectl/pkg/loader"
 )
 
 type inflateOptions struct {
-	outputdir    string
 	manifestPath string
-	mode         tree.ModeType
 }
 
 // newCmdInflate creates a new inflate command.
-func newCmdInflate(out, errOut io.Writer) *cobra.Command {
+func newCmdInflate(out, errOut io.Writer, fs fs.FileSystem) *cobra.Command {
 	var o inflateOptions
 
 	cmd := &cobra.Command{
@@ -60,7 +57,7 @@ func newCmdInflate(out, errOut io.Writer) *cobra.Command {
 				fmt.Fprintf(errOut, "error: %v\n", err)
 				os.Exit(1)
 			}
-			err = o.RunInflate(out, errOut)
+			err = o.RunInflate(out, errOut, fs)
 			if err != nil {
 				fmt.Fprintf(errOut, "error: %v\n", err)
 				os.Exit(1)
@@ -80,54 +77,36 @@ func (o *inflateOptions) Validate(cmd *cobra.Command, args []string) error {
 
 // Complete completes inflate command.
 func (o *inflateOptions) Complete(cmd *cobra.Command, args []string) error {
-	o.mode = tree.ModeNormal
 	return nil
 }
 
-// runInflate does the real transformation.
-func (o *inflateOptions) runInflate(fs fs.FileSystem) (types.KObject, error) {
+// RunInflate runs inflate command (do real work).
+func (o *inflateOptions) RunInflate(out, errOut io.Writer, fs fs.FileSystem) error {
 	l := loader.Init([]loader.SchemeLoader{loader.NewFileLoader(fs)})
 
 	absPath, err := filepath.Abs(o.manifestPath)
 	if err != nil {
-		return nil, err
+		return err
 	}
 
 	rootLoader, err := l.New(absPath)
 	if err != nil {
-		return nil, err
+		return err
 	}
 
 	application, err := app.New(rootLoader)
 	if err != nil {
-		return nil, err
+		return err
 	}
 
-	allResources := types.ResourceCollection{}
-	switch o.mode {
-	case tree.ModeNormal:
-		allResources, err = application.Resources()
-	case tree.ModeNoop:
-		allResources, err = application.RawResources()
-	}
-	if err != nil {
-		return nil, err
-	}
+	allResources, err := application.Resources()
 
-	return types.KObject(allResources), nil
-}
-
-// RunInflate runs inflate command (do real work).
-func (o *inflateOptions) RunInflate(out, errOut io.Writer) error {
-	fs := fs.MakeRealFS()
-
-	kobj, err := o.runInflate(fs)
 	if err != nil {
 		return err
 	}
 
 	// Output the objects.
-	res, err := kutil.Encode(kobj)
+	res, err := kutil.Encode(types.KObject(allResources))
 	if err != nil {
 		return err
 	}

pkg/kinflate/commands/inflate_test.go

@@ -28,14 +28,13 @@ import (
 	"github.com/ghodss/yaml"
 
 	"k8s.io/apimachinery/pkg/util/sets"
-	"k8s.io/kubectl/pkg/kinflate/tree"
+	"k8s.io/kubectl/pkg/kinflate/util/fs"
 )
 
 type InflateTestCase struct {
-	Description string        `yaml:"description"`
-	Args        []string      `yaml:"args"`
-	Filename    string        `yaml:"filename"`
-	Mode        tree.ModeType `yaml:"mode"`
+	Description string   `yaml:"description"`
+	Args        []string `yaml:"args"`
+	Filename    string   `yaml:"filename"`
 	// path to the file that contains the expected output
 	ExpectedStdout string `yaml:"expectedStdout"`
 }
@@ -43,11 +42,7 @@ type InflateTestCase struct {
 func TestInflate(t *testing.T) {
 	const updateEnvVar = "UPDATE_KINFLATE_EXPECTED_DATA"
 	updateKinflateExpected := os.Getenv(updateEnvVar) == "true"
-
-	var (
-		name     string
-		testcase InflateTestCase
-	)
+	fs := fs.MakeRealFS()
 
 	testcases := sets.NewString()
 	filepath.Walk("testdata", func(path string, info os.FileInfo, err error) error {
@@ -73,8 +68,8 @@ func TestInflate(t *testing.T) {
 
 	for _, testcaseName := range testcases.List() {
 		t.Run(testcaseName, func(t *testing.T) {
-			name = testcaseName
-			testcase = InflateTestCase{}
+			name := testcaseName
+			testcase := InflateTestCase{}
 			testcaseDir := filepath.Join("testdata", "testcase-"+name)
 			testcaseData, err := ioutil.ReadFile(filepath.Join(testcaseDir, "test.yaml"))
 			if err != nil {
@@ -84,15 +79,11 @@ func TestInflate(t *testing.T) {
 				t.Fatalf("%s: %v", name, err)
 			}
 
-			if testcase.Mode == "" {
-				testcase.Mode = tree.ModeNormal
-			}
 			ops := &inflateOptions{
 				manifestPath: testcase.Filename,
-				mode:         testcase.Mode,
 			}
 			buf := bytes.NewBuffer([]byte{})
-			err = ops.RunInflate(buf, os.Stderr)
+			err = ops.RunInflate(buf, os.Stderr, fs)
 			if err != nil {
 				t.Errorf("unexpected error: %v", err)
 			}

pkg/kinflate/commands/testdata/testcase-base-only/expected.diff

@@ -0,0 +1,58 @@
+diff -u -N /tmp/noop/apps_v1beta2_Deployment_nginx.yaml /tmp/transformed/apps_v1beta2_Deployment_nginx.yaml
+--- /tmp/noop/apps_v1beta2_Deployment_nginx.yaml	YYYY-MM-DD HH:MM:SS
++++ /tmp/transformed/apps_v1beta2_Deployment_nginx.yaml	YYYY-MM-DD HH:MM:SS
+@@ -1,14 +1,27 @@
+ apiVersion: apps/v1beta2
+ kind: Deployment
+ metadata:
++  annotations:
++    note: This is a test annotation
+   labels:
+-    app: nginx
+-  name: nginx
++    app: mynginx
++    org: example.com
++    team: foo
++  name: team-foo-nginx
+ spec:
++  selector:
++    matchLabels:
++      app: mynginx
++      org: example.com
++      team: foo
+   template:
+     metadata:
++      annotations:
++        note: This is a test annotation
+       labels:
+-        app: nginx
++        app: mynginx
++        org: example.com
++        team: foo
+     spec:
+       containers:
+       - image: nginx
+diff -u -N /tmp/noop/v1_Service_nginx.yaml /tmp/transformed/v1_Service_nginx.yaml
+--- /tmp/noop/v1_Service_nginx.yaml	YYYY-MM-DD HH:MM:SS
++++ /tmp/transformed/v1_Service_nginx.yaml	YYYY-MM-DD HH:MM:SS
+@@ -1,11 +1,17 @@
+ apiVersion: v1
+ kind: Service
+ metadata:
++  annotations:
++    note: This is a test annotation
+   labels:
+-    app: nginx
+-  name: nginx
++    app: mynginx
++    org: example.com
++    team: foo
++  name: team-foo-nginx
+ spec:
+   ports:
+   - port: 80
+   selector:
+-    app: nginx
++    app: mynginx
++    org: example.com
++    team: foo

pkg/kinflate/commands/testdata/testcase-base-only/test.yaml

@@ -2,3 +2,4 @@ description: base only
 args: []
 filename: testdata/testcase-base-only/in
 expectedStdout: testdata/testcase-base-only/expected.yaml
+expectedDiff: testdata/testcase-base-only/expected.diff

pkg/kinflate/commands/testdata/testcase-noop/Kube-manifest.yaml

@@ -1,19 +0,0 @@
-apiVersion: manifest.k8s.io/v1alpha1
-kind: Manifest
-metadata:
-  name: mysql-wordpress
-description: wordpress app with mysql
-namePrefix: my-awesome-app-
-objectAnnotations:
-  note: This is a test annotation
-packages:
-  - mysql/
-  - wordpress/
-patches:
-  - patch.yaml
-configmaps:
-  - name: app-env
-    env: configmap/app.env
-  - name: app-config
-    files:
-      - configmap/app-init.ini

pkg/kinflate/commands/testdata/testcase-noop/configmap/app-init.ini

@@ -1,2 +0,0 @@
-FOO=bar
-BAR=baz

pkg/kinflate/commands/testdata/testcase-noop/configmap/app.env

@@ -1,2 +0,0 @@
-DB_USERNAME=admin
-DB_PASSWORD=somepw

pkg/kinflate/commands/testdata/testcase-noop/expected.yaml

@@ -1,81 +0,0 @@
-apiVersion: v1
-kind: Service
-metadata:
-  annotations:
-    note: This is a test annotation
-  labels:
-    app: mysql
-    component: mysql
-  name: mysql
-spec:
-  ports:
-  - port: 3306
-  selector:
-    app: mysql
-    component: mysql
----
-apiVersion: v1
-kind: Service
-metadata:
-  annotations:
-    note: This is a test annotation
-  labels:
-    app: wordpress
-    component: wordpress
-  name: wordpress
-spec:
-  ports:
-  - port: 80
-  selector:
-    app: wordpress
-    component: wordpress
----
-apiVersion: apps/v1beta2
-kind: Deployment
-metadata:
-  annotations:
-    note: This is a test annotation
-  labels:
-    app: mysql
-    component: mysql
-  name: mysql
-spec:
-  selector:
-    matchLabels:
-      component: mysql
-  template:
-    metadata:
-      annotations:
-        note: This is a test annotation
-      labels:
-        app: mysql
-        component: mysql
-    spec:
-      containers:
-      - image: mysql
-        name: mysql
----
-apiVersion: apps/v1beta2
-kind: Deployment
-metadata:
-  annotations:
-    note: This is a test annotation
-  labels:
-    app: wordpress
-    component: wordpress
-  name: wordpress
-spec:
-  selector:
-    matchLabels:
-      component: wordpress
-  template:
-    metadata:
-      annotations:
-        note: This is a test annotation
-      labels:
-        app: wordpress
-        component: wordpress
-    spec:
-      containers:
-      - image: wordpress
-        name: wordpress

pkg/kinflate/commands/testdata/testcase-noop/mysql/Kube-manifest.yaml

@@ -1,12 +0,0 @@
-apiVersion: manifest.k8s.io/v1alpha1
-kind: Manifest
-metadata:
-  name: mysql-app
-description: mysql app for team foo
-objectLabels:
-  component: mysql
-objectAnnotations:
-  note: This is a test annotation
-resources:
-  - deployment.yaml
-  - service.yaml

pkg/kinflate/commands/testdata/testcase-noop/mysql/deployment.yaml

@@ -1,15 +0,0 @@
-apiVersion: apps/v1beta2
-kind: Deployment
-metadata:
-  name: mysql
-  labels:
-    app: mysql
-spec:
-  template:
-    metadata:
-      labels:
-        app: mysql
-    spec:
-      containers:
-      - name: mysql
-        image: mysql

pkg/kinflate/commands/testdata/testcase-noop/mysql/service.yaml

@@ -1,11 +0,0 @@
-apiVersion: v1
-kind: Service
-metadata:
-  name: mysql
-  labels:
-    app: mysql
-spec:
-  ports:
-    - port: 3306
-  selector:
-    app: mysql

pkg/kinflate/commands/testdata/testcase-noop/patch.yaml

@@ -1,17 +0,0 @@
-apiVersion: apps/v1beta2 # for versions before 1.9.0 use apps/v1beta2
-kind: Deployment
-metadata:
-  name: wordpress
-spec:
-  template:
-    spec:
-      containers:
-      - name: wordpress
-        env:
-        - name: WORDPRESS_DB_HOST
-          value: mysql
-        - name: WORDPRESS_DB_PASSWORD
-          valueFrom:
-            secretKeyRef:
-              name: mysql-pass
-              key: password

pkg/kinflate/commands/testdata/testcase-noop/test.yaml

@@ -1,5 +0,0 @@
-description: noop
-args: []
-filename: testdata/testcase-noop/
-mode: noop_mode
-expectedStdout: testdata/testcase-noop/expected.yaml

pkg/kinflate/commands/testdata/testcase-noop/wordpress/Kube-manifest.yaml

@@ -1,12 +0,0 @@
-apiVersion: manifest.k8s.io/v1alpha1
-kind: Manifest
-metadata:
-  name: wordpress
-description: wordpress app
-objectLabels:
-  component: wordpress
-objectAnnotations:
-  note: This is a test annotation
-resources:
-  - deployment.yaml
-  - service.yaml

pkg/kinflate/commands/testdata/testcase-noop/wordpress/deployment.yaml

@@ -1,15 +0,0 @@
-apiVersion: apps/v1beta2
-kind: Deployment
-metadata:
-  name: wordpress
-  labels:
-    app: wordpress
-spec:
-  template:
-    metadata:
-      labels:
-        app: wordpress
-    spec:
-      containers:
-      - name: wordpress
-        image: wordpress

pkg/kinflate/commands/testdata/testcase-noop/wordpress/service.yaml

@@ -1,11 +0,0 @@
-apiVersion: v1
-kind: Service
-metadata:
-  name: wordpress
-  labels:
-    app: wordpress
-spec:
-  ports:
-    - port: 80
-  selector:
-    app: wordpress

pkg/kinflate/commands/testdata/testcase-simple/expected.diff

@@ -0,0 +1,154 @@
+diff -u -N /tmp/noop/extensions_v1beta1_Deployment_mungebot.yaml /tmp/transformed/extensions_v1beta1_Deployment_mungebot.yaml
+--- /tmp/noop/extensions_v1beta1_Deployment_mungebot.yaml	YYYY-MM-DD HH:MM:SS
++++ /tmp/transformed/extensions_v1beta1_Deployment_mungebot.yaml	YYYY-MM-DD HH:MM:SS
+@@ -3,28 +3,68 @@
+ metadata:
+   annotations:
+     baseAnno: This is an base annotation
++    note: This is a test annotation
+   labels:
+     app: mungebot
+     foo: bar
+-  name: baseprefix-mungebot
++    org: kubernetes
++    repo: test-infra
++  name: test-infra-baseprefix-mungebot
+ spec:
+-  replicas: 1
++  replicas: 2
+   selector:
+     matchLabels:
++      app: mungebot
+       foo: bar
++      org: kubernetes
++      repo: test-infra
+   template:
+     metadata:
+       annotations:
+         baseAnno: This is an base annotation
++        note: This is a test annotation
+       labels:
+         app: mungebot
+         foo: bar
++        org: kubernetes
++        repo: test-infra
+     spec:
+       containers:
+       - env:
++        - name: FOO
++          valueFrom:
++            configMapKeyRef:
++              key: somekey
++              name: test-infra-app-env-hf26mf2f2f
++        - name: BAR
++          valueFrom:
++            secretKeyRef:
++              key: somekey
++              name: test-infra-app-tls-4d47hbbh9m
+         - name: foo
+           value: bar
+-        image: nginx
++        image: nginx:1.7.9
+         name: nginx
+         ports:
+         - containerPort: 80
++      - envFrom:
++        - configMapRef:
++            name: someConfigMap
++        - configMapRef:
++            name: test-infra-app-env-hf26mf2f2f
++        - secretRef:
++            name: test-infra-app-tls-4d47hbbh9m
++        image: busybox
++        name: busybox
++        volumeMounts:
++        - mountPath: /tmp/env
++          name: app-env
++        - mountPath: /tmp/tls
++          name: app-tls
++      volumes:
++      - configMap:
++          name: test-infra-app-env-hf26mf2f2f
++        name: app-env
++      - name: app-tls
++        secret:
++          secretName: test-infra-app-tls-4d47hbbh9m
+diff -u -N /tmp/noop/v1_ConfigMap_app-config.yaml /tmp/transformed/v1_ConfigMap_app-config.yaml
+--- /tmp/noop/v1_ConfigMap_app-config.yaml	YYYY-MM-DD HH:MM:SS
++++ /tmp/transformed/v1_ConfigMap_app-config.yaml	YYYY-MM-DD HH:MM:SS
+@@ -0,0 +1,15 @@
++apiVersion: v1
++data:
++  app-init.ini: |
++    FOO=bar
++    BAR=baz
++kind: ConfigMap
++metadata:
++  annotations:
++    note: This is a test annotation
++  creationTimestamp: null
++  labels:
++    app: mungebot
++    org: kubernetes
++    repo: test-infra
++  name: test-infra-app-config-ht8ck65bcg
+diff -u -N /tmp/noop/v1_ConfigMap_app-env.yaml /tmp/transformed/v1_ConfigMap_app-env.yaml
+--- /tmp/noop/v1_ConfigMap_app-env.yaml	YYYY-MM-DD HH:MM:SS
++++ /tmp/transformed/v1_ConfigMap_app-env.yaml	YYYY-MM-DD HH:MM:SS
+@@ -0,0 +1,14 @@
++apiVersion: v1
++data:
++  DB_PASSWORD: somepw
++  DB_USERNAME: admin
++kind: ConfigMap
++metadata:
++  annotations:
++    note: This is a test annotation
++  creationTimestamp: null
++  labels:
++    app: mungebot
++    org: kubernetes
++    repo: test-infra
++  name: test-infra-app-env-hf26mf2f2f
+diff -u -N /tmp/noop/v1_Secret_app-tls.yaml /tmp/transformed/v1_Secret_app-tls.yaml
+--- /tmp/noop/v1_Secret_app-tls.yaml	YYYY-MM-DD HH:MM:SS
++++ /tmp/transformed/v1_Secret_app-tls.yaml	YYYY-MM-DD HH:MM:SS
+@@ -0,0 +1,15 @@
++apiVersion: v1
++data:
++  tls.crt: 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
++  tls.key: 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
++kind: Secret
++metadata:
++  annotations:
++    note: This is a test annotation
++  creationTimestamp: null
++  labels:
++    app: mungebot
++    org: kubernetes
++    repo: test-infra
++  name: test-infra-app-tls-4d47hbbh9m
++type: kubernetes.io/tls
+diff -u -N /tmp/noop/v1_Service_mungebot-service.yaml /tmp/transformed/v1_Service_mungebot-service.yaml
+--- /tmp/noop/v1_Service_mungebot-service.yaml	YYYY-MM-DD HH:MM:SS
++++ /tmp/transformed/v1_Service_mungebot-service.yaml	YYYY-MM-DD HH:MM:SS
+@@ -3,13 +3,18 @@
+ metadata:
+   annotations:
+     baseAnno: This is an base annotation
++    note: This is a test annotation
+   labels:
+     app: mungebot
+     foo: bar
+-  name: baseprefix-mungebot-service
++    org: kubernetes
++    repo: test-infra
++  name: test-infra-baseprefix-mungebot-service
+ spec:
+   ports:
+   - port: 7002
+   selector:
+     app: mungebot
+     foo: bar
++    org: kubernetes
++    repo: test-infra

pkg/kinflate/commands/testdata/testcase-simple/test.yaml

@@ -2,3 +2,4 @@ description: simple
 args: []
 filename: ../examples/simple/instances/exampleinstance/
 expectedStdout: testdata/testcase-simple/expected.yaml
+expectedDiff: testdata/testcase-simple/expected.diff

pkg/kinflate/commands/testdata/testcase-single-overlay/expected.diff

@@ -0,0 +1,56 @@
+diff -u -N /tmp/noop/apps_v1beta2_Deployment_nginx.yaml /tmp/transformed/apps_v1beta2_Deployment_nginx.yaml
+--- /tmp/noop/apps_v1beta2_Deployment_nginx.yaml	YYYY-MM-DD HH:MM:SS
++++ /tmp/transformed/apps_v1beta2_Deployment_nginx.yaml	YYYY-MM-DD HH:MM:SS
+@@ -5,13 +5,15 @@
+     note: This is a test annotation
+   labels:
+     app: mynginx
++    env: staging
+     org: example.com
+     team: foo
+-  name: team-foo-nginx
++  name: staging-team-foo-nginx
+ spec:
+   selector:
+     matchLabels:
+       app: mynginx
++      env: staging
+       org: example.com
+       team: foo
+   template:
+@@ -20,6 +22,7 @@
+         note: This is a test annotation
+       labels:
+         app: mynginx
++        env: staging
+         org: example.com
+         team: foo
+     spec:
+@@ -30,5 +33,6 @@
+         - mountPath: /tmp/ps
+           name: nginx-persistent-storage
+       volumes:
+-      - emptyDir: {}
++      - gcePersistentDisk:
++          pdName: nginx-persistent-storage
+         name: nginx-persistent-storage
+diff -u -N /tmp/noop/v1_Service_nginx.yaml /tmp/transformed/v1_Service_nginx.yaml
+--- /tmp/noop/v1_Service_nginx.yaml	YYYY-MM-DD HH:MM:SS
++++ /tmp/transformed/v1_Service_nginx.yaml	YYYY-MM-DD HH:MM:SS
+@@ -5,13 +5,15 @@
+     note: This is a test annotation
+   labels:
+     app: mynginx
++    env: staging
+     org: example.com
+     team: foo
+-  name: team-foo-nginx
++  name: staging-team-foo-nginx
+ spec:
+   ports:
+   - port: 80
+   selector:
+     app: mynginx
++    env: staging
+     org: example.com
+     team: foo

pkg/kinflate/commands/testdata/testcase-single-overlay/test.yaml

@@ -2,3 +2,4 @@ description: single overlay
 args: []
 filename: testdata/testcase-single-overlay/in/overlay/
 expectedStdout: testdata/testcase-single-overlay/expected.yaml
+expectedDiff: testdata/testcase-single-overlay/expected.diff