Added tests to Composite App API

Issue-ID: MULTICLOUD-994
Signed-off-by: Srivahni Chivukula <srivahni.chivukula@intel.com>
Change-Id: I39f3dc28bca3ff7cefda006cb96eb86c2c069efe

5 files changed, 242 insertions, 6 deletions

diff --git a/src/orchestrator/pkg/module/app_intent_test.go b/src/orchestrator/pkg/module/app_intent_test.go
index 5a4f7693..fa2e4403 100644
--- a/src/orchestrator/pkg/module/app_intent_test.go
+++ b/src/orchestrator/pkg/module/app_intent_test.go
@@ -118,7 +118,7 @@ func TestCreateAppIntent(t *testing.T) {
 					},
 					CompositeAppKey{CompositeAppName: "testCompositeApp",
 						Version: "testCompositeAppVersion", Project: "testProject"}.String(): {
-						"compositeAppmetadata": []byte(
+						"compositeapp": []byte(
 							"{\"metadata\":{" +
 								"\"name\":\"testCompositeApp\"," +
 								"\"description\":\"description\"," +
diff --git a/src/orchestrator/pkg/module/compositeapp.go b/src/orchestrator/pkg/module/compositeapp.go
index 0a4e158c..74fbe0d5 100644
--- a/src/orchestrator/pkg/module/compositeapp.go
+++ b/src/orchestrator/pkg/module/compositeapp.go
@@ -70,8 +70,8 @@ type CompositeAppManager interface {
 // CompositeAppClient implements the CompositeAppManager
 // It will also be used to maintain some localized state
 type CompositeAppClient struct {
-	storeName           string
-	tagMeta, tagContent string
+	storeName string
+	tagMeta   string
 }
 
 // NewCompositeAppClient returns an instance of the CompositeAppClient
@@ -79,7 +79,7 @@ type CompositeAppClient struct {
 func NewCompositeAppClient() *CompositeAppClient {
 	return &CompositeAppClient{
 		storeName: "orchestrator",
-		tagMeta:   "compositeAppmetadata",
+		tagMeta:   "compositeapp",
 	}
 }
 
diff --git a/src/orchestrator/pkg/module/compositeapp_test.go b/src/orchestrator/pkg/module/compositeapp_test.go
new file mode 100644
index 00000000..a1a2ec1d
--- /dev/null
+++ b/src/orchestrator/pkg/module/compositeapp_test.go
@@ -0,0 +1,236 @@
+/*
+ * Copyright 2020 Intel Corporation, Inc
+ *
+ * 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 module
+
+import (
+	"reflect"
+	"strings"
+	"testing"
+
+	"github.com/onap/multicloud-k8s/src/orchestrator/pkg/infra/db"
+
+	pkgerrors "github.com/pkg/errors"
+)
+
+func TestCreateCompositeApp(t *testing.T) {
+	testCases := []struct {
+		label         string
+		inpCompApp    CompositeApp
+		inpProject    string
+		expectedError string
+		mockdb        *db.MockDB
+		expected      CompositeApp
+	}{
+		{
+			label: "Create Composite App",
+			inpCompApp: CompositeApp{
+				Metadata: CompositeAppMetaData{
+					Name:        "testCompositeApp",
+					Description: "A sample composite app used for unit testing",
+					UserData1:   "userData1",
+					UserData2:   "userData2",
+				},
+				Spec: CompositeAppSpec{
+					Version: "v1",
+				},
+			},
+
+			inpProject: "testProject",
+			expected: CompositeApp{
+				Metadata: CompositeAppMetaData{
+					Name:        "testCompositeApp",
+					Description: "A sample composite app used for unit testing",
+					UserData1:   "userData1",
+					UserData2:   "userData2",
+				},
+				Spec: CompositeAppSpec{
+					Version: "v1",
+				},
+			},
+			expectedError: "",
+			mockdb: &db.MockDB{
+				Items: map[string]map[string][]byte{
+					ProjectKey{ProjectName: "testProject"}.String(): {
+						"projectmetadata": []byte(
+							"{" +
+								"\"metadata\": {" +
+								"\"Name\": \"testProject\"," +
+								"\"Description\": \"Test project for unit testing\"," +
+								"\"UserData1\": \"userData1\"," +
+								"\"UserData2\": \"userData2\"}" +
+								"}"),
+					},
+				},
+			},
+		},
+	}
+
+	for _, testCase := range testCases {
+		t.Run(testCase.label, func(t *testing.T) {
+			db.DBconn = testCase.mockdb
+			impl := NewCompositeAppClient()
+			got, err := impl.CreateCompositeApp(testCase.inpCompApp, testCase.inpProject)
+			if err != nil {
+				if testCase.expectedError == "" {
+					t.Fatalf("Create returned an unexpected error %s", err)
+				}
+				if strings.Contains(err.Error(), testCase.expectedError) == false {
+					t.Fatalf("Create returned an unexpected error %s", err)
+				}
+			} else {
+				if reflect.DeepEqual(testCase.expected, got) == false {
+					t.Errorf("Create returned unexpected body: got %v;"+
+						" expected %v", got, testCase.expected)
+				}
+			}
+		})
+	}
+}
+
+func TestGetCompositeApp(t *testing.T) {
+
+	testCases := []struct {
+		label         string
+		inpName       string
+		inpVersion    string
+		inpProject    string
+		expectedError string
+		mockdb        *db.MockDB
+		expected      CompositeApp
+	}{
+		{
+			label:      "Get Composite App",
+			inpName:    "testCompositeApp",
+			inpVersion: "v1",
+			inpProject: "testProject",
+			expected: CompositeApp{
+				Metadata: CompositeAppMetaData{
+					Name:        "testCompositeApp",
+					Description: "Test CompositeApp for unit testing",
+					UserData1:   "userData1",
+					UserData2:   "userData2",
+				},
+				Spec: CompositeAppSpec{
+					Version: "v1",
+				},
+			},
+			expectedError: "",
+			mockdb: &db.MockDB{
+				Items: map[string]map[string][]byte{
+					CompositeAppKey{CompositeAppName: "testCompositeApp", Version: "v1", Project: "testProject"}.String(): {
+						"compositeapp": []byte(
+							"{" +
+								"\"metadata\":{" +
+								"\"Name\":\"testCompositeApp\"," +
+								"\"Description\":\"Test CompositeApp for unit testing\"," +
+								"\"UserData1\":\"userData1\"," +
+								"\"UserData2\":\"userData2\"}," +
+								"\"spec\":{" +
+								"\"Version\":\"v1\"}" +
+								"}"),
+					},
+				},
+			},
+		},
+		{
+			label:         "Get Error",
+			expectedError: "DB Error",
+			mockdb: &db.MockDB{
+				Err: pkgerrors.New("DB Error"),
+			},
+		},
+	}
+
+	for _, testCase := range testCases {
+		t.Run(testCase.label, func(t *testing.T) {
+			db.DBconn = testCase.mockdb
+			impl := NewCompositeAppClient()
+			got, err := impl.GetCompositeApp(testCase.inpName, testCase.inpVersion, testCase.inpProject)
+			if err != nil {
+				if testCase.expectedError == "" {
+					t.Fatalf("Get returned an unexpected error: %s", err)
+				}
+				if strings.Contains(err.Error(), testCase.expectedError) == false {
+					t.Fatalf("Get returned an unexpected error: %s", err)
+				}
+			} else {
+				if reflect.DeepEqual(testCase.expected, got) == false {
+					t.Errorf("Get returned unexpected body: got %v;"+
+						" expected %v", got, testCase.expected)
+				}
+			}
+		})
+	}
+}
+
+func TestDeleteCompositeApp(t *testing.T) {
+
+	testCases := []struct {
+		label         string
+		inpName       string
+		inpVersion    string
+		inpProject    string
+		expectedError string
+		mockdb        *db.MockDB
+	}{
+		{
+			label:      "Delete Composite app",
+			inpName:    "testCompositeApp",
+			inpVersion: "v1",
+			inpProject: "testProject",
+			mockdb: &db.MockDB{
+				Items: map[string]map[string][]byte{
+					CompositeAppKey{CompositeAppName: "testCompositeApp", Version: "v1", Project: "testProject"}.String(): {
+						"compositeapp": []byte(
+							"{" +
+								"\"metadata\":{" +
+								"\"Name\":\"testCompositeApp\"," +
+								"\"Description\":\"Test CompositeApp for unit testing\"," +
+								"\"UserData1\":\"userData1\"," +
+								"\"UserData2\":\"userData2\"}," +
+								"\"spec\":{" +
+								"\"Version\":\"v1\"}" +
+								"}"),
+					},
+				},
+			},
+		},
+		{
+			label:         "Delete Error",
+			expectedError: "DB Error",
+			mockdb: &db.MockDB{
+				Err: pkgerrors.New("DB Error"),
+			},
+		},
+	}
+
+	for _, testCase := range testCases {
+		t.Run(testCase.label, func(t *testing.T) {
+			db.DBconn = testCase.mockdb
+			impl := NewCompositeAppClient()
+			err := impl.DeleteCompositeApp(testCase.inpName, testCase.inpVersion, testCase.inpProject)
+			if err != nil {
+				if testCase.expectedError == "" {
+					t.Fatalf("Delete returned an unexpected error %s", err)
+				}
+				if strings.Contains(err.Error(), testCase.expectedError) == false {
+					t.Fatalf("Delete returned an unexpected error %s", err)
+				}
+			}
+		})
+	}
+}
diff --git a/src/orchestrator/pkg/module/deployment_intent_groups_test.go b/src/orchestrator/pkg/module/deployment_intent_groups_test.go
index c0876ceb..13dafd12 100644
--- a/src/orchestrator/pkg/module/deployment_intent_groups_test.go
+++ b/src/orchestrator/pkg/module/deployment_intent_groups_test.go
@@ -94,7 +94,7 @@ func TestCreateDeploymentIntentGroup(t *testing.T) {
 					},
 					CompositeAppKey{CompositeAppName: "testCompositeApp",
 						Version: "testCompositeAppVersion", Project: "testProject"}.String(): {
-						"compositeAppmetadata": []byte(
+						"compositeapp": []byte(
 							"{\"metadata\":{" +
 								"\"name\":\"testCompositeApp\"," +
 								"\"description\":\"description\"," +
diff --git a/src/orchestrator/pkg/module/generic_placement_intent_test.go b/src/orchestrator/pkg/module/generic_placement_intent_test.go
index c87f9ddc..7121e055 100644
--- a/src/orchestrator/pkg/module/generic_placement_intent_test.go
+++ b/src/orchestrator/pkg/module/generic_placement_intent_test.go
@@ -72,7 +72,7 @@ func TestCreateGenericPlacementIntent(t *testing.T) {
 					},
 					CompositeAppKey{CompositeAppName: "testCompositeApp",
 						Version: "testCompositeAppVersion", Project: "testProject"}.String(): {
-						"compositeAppmetadata": []byte(
+						"compositeapp": []byte(
 							"{\"metadata\":{" +
 								"\"name\":\"testCompositeApp\"," +
 								"\"description\":\"description\"," +