change kinflate to kustomize

resource/configmap_test.go

@@ -0,0 +1,158 @@
+/*
+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 resource_test
+
+import (
+	"reflect"
+	"testing"
+
+	"k8s.io/apimachinery/pkg/apis/meta/v1/unstructured"
+	"k8s.io/apimachinery/pkg/runtime/schema"
+	manifest "k8s.io/kubectl/pkg/apis/manifest/v1alpha1"
+	"k8s.io/kubectl/pkg/kustomize/resource"
+	"k8s.io/kubectl/pkg/loader/loadertest"
+)
+
+func TestNewFromConfigMaps(t *testing.T) {
+	type testCase struct {
+		description string
+		input       []manifest.ConfigMapArgs
+		filepath    string
+		content     string
+		expected    resource.ResourceCollection
+	}
+
+	l := loadertest.NewFakeLoader("/home/seans/project/")
+	testCases := []testCase{
+		{
+			description: "construct config map from env",
+			input: []manifest.ConfigMapArgs{
+				{
+					Name: "envConfigMap",
+					DataSources: manifest.DataSources{
+						EnvSource: "app.env",
+					},
+				},
+			},
+			filepath: "/home/seans/project/app.env",
+			content:  "DB_USERNAME=admin\nDB_PASSWORD=somepw",
+			expected: resource.ResourceCollection{
+				{
+					GVK:  schema.GroupVersionKind{Version: "v1", Kind: "ConfigMap"},
+					Name: "envConfigMap",
+				}: &resource.Resource{
+					Data: &unstructured.Unstructured{
+						Object: map[string]interface{}{
+							"apiVersion": "v1",
+							"kind":       "ConfigMap",
+							"metadata": map[string]interface{}{
+								"name":              "envConfigMap",
+								"creationTimestamp": nil,
+							},
+							"data": map[string]interface{}{
+								"DB_USERNAME": "admin",
+								"DB_PASSWORD": "somepw",
+							},
+						},
+					},
+				},
+			},
+		},
+		{
+			description: "construct config map from file",
+			input: []manifest.ConfigMapArgs{{
+				Name: "fileConfigMap",
+				DataSources: manifest.DataSources{
+					FileSources: []string{"app-init.ini"},
+				},
+			},
+			},
+			filepath: "/home/seans/project/app-init.ini",
+			content:  "FOO=bar\nBAR=baz\n",
+			expected: resource.ResourceCollection{
+				{
+					GVK:  schema.GroupVersionKind{Version: "v1", Kind: "ConfigMap"},
+					Name: "fileConfigMap",
+				}: &resource.Resource{
+					Data: &unstructured.Unstructured{
+						Object: map[string]interface{}{
+							"apiVersion": "v1",
+							"kind":       "ConfigMap",
+							"metadata": map[string]interface{}{
+								"name":              "fileConfigMap",
+								"creationTimestamp": nil,
+							},
+							"data": map[string]interface{}{
+								"app-init.ini": `FOO=bar
+BAR=baz
+`,
+							},
+						},
+					},
+				},
+			},
+		},
+		{
+			description: "construct config map from literal",
+			input: []manifest.ConfigMapArgs{
+				{
+					Name: "literalConfigMap",
+					DataSources: manifest.DataSources{
+						LiteralSources: []string{"a=x", "b=y"},
+					},
+				},
+			},
+			expected: resource.ResourceCollection{
+				{
+					GVK:  schema.GroupVersionKind{Version: "v1", Kind: "ConfigMap"},
+					Name: "literalConfigMap",
+				}: &resource.Resource{
+					Data: &unstructured.Unstructured{
+						Object: map[string]interface{}{
+							"apiVersion": "v1",
+							"kind":       "ConfigMap",
+							"metadata": map[string]interface{}{
+								"name":              "literalConfigMap",
+								"creationTimestamp": nil,
+							},
+							"data": map[string]interface{}{
+								"a": "x",
+								"b": "y",
+							},
+						},
+					},
+				},
+			},
+		},
+		// TODO: add testcase for data coming from multiple sources like
+		// files/literal/env etc.
+	}
+
+	for _, tc := range testCases {
+
+		if ferr := l.AddFile(tc.filepath, []byte(tc.content)); ferr != nil {
+			t.Fatalf("Error adding fake file: %v\n", ferr)
+		}
+		r, err := resource.NewFromConfigMaps(l, tc.input)
+		if err != nil {
+			t.Fatalf("unexpected error: %v", err)
+		}
+		if !reflect.DeepEqual(r, tc.expected) {
+			t.Fatalf("in testcase: %q got:\n%+v\n expected:\n%+v\n", tc.description, r, tc.expected)
+		}
+	}
+}