Add v2 with project API

Definiton, Profile and other APIs will
migrate to this area with support for Projects and v2.
This patch adds the Project API only along with
support for the Mongo database.
Migration of other APIs will happen in future patches

Issue-ID: MULTICLOUD-871
Change-Id: I2eb2d0db2384fd58d1ec874e24fa9125a1f5b288
Signed-off-by: Kiran Kamineni <kiran.k.kamineni@intel.com>

1 files changed, 228 insertions, 0 deletions

diff --git a/src/orchestrator/api/projecthandler_test.go b/src/orchestrator/api/projecthandler_test.go
new file mode 100644
index 00000000..2699f2e3
--- /dev/null
+++ b/src/orchestrator/api/projecthandler_test.go
@@ -0,0 +1,228 @@
+/*
+ * Copyright 2018 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 api
+
+import (
+	"bytes"
+	"encoding/json"
+	"io"
+	"net/http"
+	"net/http/httptest"
+	"reflect"
+	"testing"
+
+	"github.com/onap/multicloud-k8s/src/orchestrator/internal/project"
+
+	pkgerrors "github.com/pkg/errors"
+)
+
+//Creating an embedded interface via anonymous variable
+//This allows us to make mockDB satisfy the DatabaseConnection
+//interface even if we are not implementing all the methods in it
+type mockProjectManager struct {
+	// Items and err will be used to customize each test
+	// via a localized instantiation of mockProjectManager
+	Items []project.Project
+	Err   error
+}
+
+func (m *mockProjectManager) Create(inp project.Project) (project.Project, error) {
+	if m.Err != nil {
+		return project.Project{}, m.Err
+	}
+
+	return m.Items[0], nil
+}
+
+func (m *mockProjectManager) Get(name string) (project.Project, error) {
+	if m.Err != nil {
+		return project.Project{}, m.Err
+	}
+
+	return m.Items[0], nil
+}
+
+func (m *mockProjectManager) Delete(name string) error {
+	return m.Err
+}
+
+func TestProjectCreateHandler(t *testing.T) {
+	testCases := []struct {
+		label         string
+		reader        io.Reader
+		expected      project.Project
+		expectedCode  int
+		projectClient *mockProjectManager
+	}{
+		{
+			label:         "Missing Body Failure",
+			expectedCode:  http.StatusBadRequest,
+			projectClient: &mockProjectManager{},
+		},
+		{
+			label:        "Create Project",
+			expectedCode: http.StatusCreated,
+			reader: bytes.NewBuffer([]byte(`{
+				"project-name":"testProject",
+				"description":"Test Project used for unit testing"
+				}`)),
+			expected: project.Project{
+				ProjectName: "testProject",
+				Description: "Test Project used for unit testing",
+			},
+			projectClient: &mockProjectManager{
+				//Items that will be returned by the mocked Client
+				Items: []project.Project{
+					{
+						ProjectName: "testProject",
+						Description: "Test Project used for unit testing",
+					},
+				},
+			},
+		},
+		{
+			label: "Missing Project Name in Request Body",
+			reader: bytes.NewBuffer([]byte(`{
+				"description":"test description"
+				}`)),
+			expectedCode:  http.StatusBadRequest,
+			projectClient: &mockProjectManager{},
+		},
+	}
+
+	for _, testCase := range testCases {
+		t.Run(testCase.label, func(t *testing.T) {
+			request := httptest.NewRequest("POST", "/v2/project", testCase.reader)
+			resp := executeRequest(request, NewRouter(testCase.projectClient))
+
+			//Check returned code
+			if resp.StatusCode != testCase.expectedCode {
+				t.Fatalf("Expected %d; Got: %d", testCase.expectedCode, resp.StatusCode)
+			}
+
+			//Check returned body only if statusCreated
+			if resp.StatusCode == http.StatusCreated {
+				got := project.Project{}
+				json.NewDecoder(resp.Body).Decode(&got)
+
+				if reflect.DeepEqual(testCase.expected, got) == false {
+					t.Errorf("createHandler returned unexpected body: got %v;"+
+						" expected %v", got, testCase.expected)
+				}
+			}
+		})
+	}
+}
+
+func TestProjectGetHandler(t *testing.T) {
+
+	testCases := []struct {
+		label         string
+		expected      project.Project
+		name, version string
+		expectedCode  int
+		projectClient *mockProjectManager
+	}{
+		{
+			label:        "Get Project",
+			expectedCode: http.StatusOK,
+			expected: project.Project{
+				ProjectName: "testProject",
+				Description: "A Test project for unit testing",
+			},
+			name: "testProject",
+			projectClient: &mockProjectManager{
+				Items: []project.Project{
+					{
+						ProjectName: "testProject",
+						Description: "A Test project for unit testing",
+					},
+				},
+			},
+		},
+		{
+			label:        "Get Non-Exiting Project",
+			expectedCode: http.StatusInternalServerError,
+			name:         "nonexistingproject",
+			projectClient: &mockProjectManager{
+				Items: []project.Project{},
+				Err:   pkgerrors.New("Internal Error"),
+			},
+		},
+	}
+
+	for _, testCase := range testCases {
+		t.Run(testCase.label, func(t *testing.T) {
+			request := httptest.NewRequest("GET", "/v2/project/"+testCase.name, nil)
+			resp := executeRequest(request, NewRouter(testCase.projectClient))
+
+			//Check returned code
+			if resp.StatusCode != testCase.expectedCode {
+				t.Fatalf("Expected %d; Got: %d", testCase.expectedCode, resp.StatusCode)
+			}
+
+			//Check returned body only if statusOK
+			if resp.StatusCode == http.StatusOK {
+				got := project.Project{}
+				json.NewDecoder(resp.Body).Decode(&got)
+
+				if reflect.DeepEqual(testCase.expected, got) == false {
+					t.Errorf("listHandler returned unexpected body: got %v;"+
+						" expected %v", got, testCase.expected)
+				}
+			}
+		})
+	}
+}
+
+func TestProjectDeleteHandler(t *testing.T) {
+
+	testCases := []struct {
+		label         string
+		name          string
+		version       string
+		expectedCode  int
+		projectClient *mockProjectManager
+	}{
+		{
+			label:         "Delete Project",
+			expectedCode:  http.StatusNoContent,
+			name:          "testProject",
+			projectClient: &mockProjectManager{},
+		},
+		{
+			label:        "Delete Non-Exiting Project",
+			expectedCode: http.StatusInternalServerError,
+			name:         "testProject",
+			projectClient: &mockProjectManager{
+				Err: pkgerrors.New("Internal Error"),
+			},
+		},
+	}
+
+	for _, testCase := range testCases {
+		t.Run(testCase.label, func(t *testing.T) {
+			request := httptest.NewRequest("DELETE", "/v2/project/"+testCase.name, nil)
+			resp := executeRequest(request, NewRouter(testCase.projectClient))
+
+			//Check returned code
+			if resp.StatusCode != testCase.expectedCode {
+				t.Fatalf("Expected %d; Got: %d", testCase.expectedCode, resp.StatusCode)
+			}
+		})
+	}
+}