Adds PUT api to v2/projects

Add functionality to support the PUT api for v2/projects/{project-name}
Also add unit tests for the PUT api

Issue-ID: MULTICLOUD-1130
Change-Id: Ia271569c5f0dec3152952e64171fd5a182aaa333
Signed-off-by: Larry Sachs <larry.j.sachs@intel.com>

2 files changed, 109 insertions, 4 deletions

diff --git a/src/orchestrator/pkg/module/project.go b/src/orchestrator/pkg/module/project.go
index 02f6d827..e86266b9 100644
--- a/src/orchestrator/pkg/module/project.go
+++ b/src/orchestrator/pkg/module/project.go
@@ -55,7 +55,7 @@ func (pk ProjectKey) String() string {
 
 // ProjectManager is an interface exposes the Project functionality
 type ProjectManager interface {
-	CreateProject(pr Project) (Project, error)
+	CreateProject(pr Project, exists bool) (Project, error)
 	GetProject(name string) (Project, error)
 	DeleteProject(name string) error
 	GetAllProjects() ([]Project, error)
@@ -78,7 +78,7 @@ func NewProjectClient() *ProjectClient {
 }
 
 // CreateProject a new collection based on the project
-func (v *ProjectClient) CreateProject(p Project) (Project, error) {
+func (v *ProjectClient) CreateProject(p Project, exists bool) (Project, error) {
 
 	//Construct the composite key to select the entry
 	key := ProjectKey{
@@ -87,7 +87,7 @@ func (v *ProjectClient) CreateProject(p Project) (Project, error) {
 
 	//Check if this Project already exists
 	_, err := v.GetProject(p.MetaData.Name)
-	if err == nil {
+	if err == nil && !exists {
 		return Project{}, pkgerrors.New("Project already exists")
 	}
 
diff --git a/src/orchestrator/pkg/module/project_test.go b/src/orchestrator/pkg/module/project_test.go
index f6856f86..947478b4 100644
--- a/src/orchestrator/pkg/module/project_test.go
+++ b/src/orchestrator/pkg/module/project_test.go
@@ -62,13 +62,39 @@ func TestCreateProject(t *testing.T) {
 				Err: pkgerrors.New("Error Creating Project"),
 			},
 		},
+		{
+			label: "Create Existing Project",
+			inp: Project{
+				MetaData: ProjectMetaData{
+					Name:        "testProject",
+					Description: "A sample Project used for unit testing",
+					UserData1:   "data1",
+					UserData2:   "data2",
+				},
+			},
+			expectedError: "Project already exists",
+			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 := NewProjectClient()
-			got, err := impl.CreateProject(testCase.inp)
+			got, err := impl.CreateProject(testCase.inp, false)
 			if err != nil {
 				if testCase.expectedError == "" {
 					t.Fatalf("Create returned an unexpected error %s", err)
@@ -86,6 +112,85 @@ func TestCreateProject(t *testing.T) {
 	}
 }
 
+func TestUpdateProject(t *testing.T) {
+	testCases := []struct {
+		label         string
+		inp           Project
+		expectedError string
+		mockdb        *db.MockDB
+		expected      Project
+	}{
+		{
+			label: "Update Project",
+			inp: Project{
+				MetaData: ProjectMetaData{
+					Name:        "testProject",
+					Description: "Test project for unit testing",
+					UserData1:   "update userData1",
+					UserData2:   "update userData2",
+				},
+			},
+			expected: Project{
+				MetaData: ProjectMetaData{
+					Name:        "testProject",
+					Description: "Test project for unit testing",
+					UserData1:   "update userData1",
+					UserData2:   "update userData2",
+				},
+			},
+			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\"}" +
+								"}"),
+					},
+				},
+			},
+		},
+		{
+			label: "Failed Update Project",
+			inp: Project{
+				MetaData: ProjectMetaData{
+					Name:        "unknownProject",
+					Description: "Unknown project for unit testing",
+				},
+			},
+			expectedError: "Creating DB Entry",
+			mockdb: &db.MockDB{
+				Err: pkgerrors.New("Error Updating Project"),
+			},
+		},
+	}
+
+	for _, testCase := range testCases {
+		t.Run(testCase.label, func(t *testing.T) {
+			db.DBconn = testCase.mockdb
+			impl := NewProjectClient()
+			got, err := impl.CreateProject(testCase.inp, true)
+			if err != nil {
+				if testCase.expectedError == "" {
+					t.Fatalf("Update returned an unexpected error %s", err)
+				}
+				if strings.Contains(err.Error(), testCase.expectedError) == false {
+					t.Fatalf("Update returned an unexpected error %s", err)
+				}
+			} else {
+				if reflect.DeepEqual(testCase.expected, got) == false {
+					t.Errorf("Update returned unexpected body: got %v;"+
+						" expected %v", got, testCase.expected)
+				}
+			}
+		})
+	}
+}
+
 func TestGetProject(t *testing.T) {
 
 	testCases := []struct {