Run unit tests and coverage for operator api (#2010)

Author: reivaj05

.github/workflows/jobs.yaml

@@ -1194,6 +1194,52 @@ jobs:
             ./restapi/coverage/
           key: ${{ runner.os }}-coverage-restapi-2-${{ github.run_id }}
 
+  test-operatorapi-on-go:
+    name: Test Operatorapi on Go ${{ matrix.go-version }} and ${{ matrix.os }}
+    needs:
+      - lint-job
+      - no-warnings-and-make-assets
+      - reuse-golang-dependencies
+      - vulnerable-dependencies-checks
+      - semgrep-static-code-analysis
+    runs-on: ${{ matrix.os }}
+    strategy:
+      matrix:
+        go-version: [ 1.17.x ]
+        os: [ ubuntu-latest ]
+    steps:
+      - name: Set up Go ${{ matrix.go-version }} on ${{ matrix.os }}
+        uses: actions/setup-go@v2
+        with:
+          go-version: ${{ matrix.go-version }}
+        id: go
+
+      - name: Check out code into the Go module directory
+        uses: actions/checkout@v2
+
+      - uses: actions/cache@v2
+        name: Go Mod Cache
+        with:
+          path: |
+            ~/.cache/go-build
+            ~/go/pkg/mod
+          key: ${{ runner.os }}-go-${{ github.run_id }}
+
+      - name: Build on ${{ matrix.os }}
+        env:
+          GO111MODULE: on
+          GOOS: linux
+        run: |
+          make test-unit-test-operator
+
+      - uses: actions/cache@v2
+        id: coverage-cache-unittest-operatorapi
+        name: Coverage Cache unit test operatorAPI
+        with:
+          path: |
+            ./operatorapi/coverage/
+          key: ${{ runner.os }}-coverage-unittest-operatorapi-2-${{ github.run_id }}
+
   b-integration-tests:
     name: Integration Tests with Latest Distributed MinIO
     needs:
@@ -1286,6 +1332,7 @@ jobs:
     needs:
       - b-integration-tests
       - test-restapi-on-go
+      - test-operatorapi-on-go
       - c-operator-api-tests
       - test-pkg-on-go
       - sso-integration
@@ -1356,6 +1403,14 @@ jobs:
             ./restapi/coverage/
           key: ${{ runner.os }}-coverage-restapi-2-${{ github.run_id }}
 
+      - uses: actions/cache@v2
+        id: coverage-cache-unittest-operatorapi
+        name: Coverage Cache unit test operatorAPI
+        with:
+          path: |
+            ./operatorapi/coverage/
+          key: ${{ runner.os }}-coverage-unittest-operatorapi-2-${{ github.run_id }}
+
       - uses: actions/cache@v2
         id: coverage-cache-pkg
         name: Coverage Cache Pkg
@@ -1375,7 +1430,7 @@ jobs:
           echo "go build gocoverage.go"
           go build gocovmerge.go
           echo "put together the outs for final coverage resolution"
-          ./gocovmerge ../integration/coverage/system.out ../replication/coverage/replication.out ../sso-integration/coverage/sso-system.out ../restapi/coverage/coverage.out ../pkg/coverage/coverage-pkg.out ../operator-integration/coverage/operator-api.out > all.out
+          ./gocovmerge ../integration/coverage/system.out ../replication/coverage/replication.out ../sso-integration/coverage/sso-system.out ../restapi/coverage/coverage.out ../pkg/coverage/coverage-pkg.out ../operator-integration/coverage/operator-api.out ../operatorapi/coverage/coverage-unit-test-operatorapi.out > all.out
           echo "Download mc for Ubuntu"
           wget -q https://dl.min.io/client/mc/release/linux-amd64/mc
           echo "Change the permissions to execute mc command"

Makefile

@@ -222,6 +222,10 @@ test:
 	@echo "execute test and get coverage"
 	@(cd restapi && mkdir coverage && GO111MODULE=on go test -test.v -coverprofile=coverage/coverage.out)
 
+test-unit-test-operator:
+	@echo "execute unit test and get coverage for operatorapi"
+	@(cd operatorapi && mkdir coverage && GO111MODULE=on go test -test.v -coverprofile=coverage/coverage-unit-test-operatorapi.out)
+
 test-pkg:
 	@echo "execute test and get coverage"
 	@(cd pkg && mkdir coverage && GO111MODULE=on go test -test.v -coverprofile=coverage/coverage-pkg.out)

operatorapi/config_test.go

@@ -80,9 +80,19 @@ func Test_getMarketplace(t *testing.T) {
 	}
 	for _, tt := range tests {
 		t.Run(tt.name, func(t *testing.T) {
+			if tt.envs != nil {
+				for k, v := range tt.envs {
+					os.Setenv(k, v)
+				}
+			}
 			if got := getMarketplace(); got != tt.want {
 				t.Errorf("getMarketplace() = %v, want %v", got, tt.want)
 			}
+			if tt.envs != nil {
+				for k := range tt.envs {
+					os.Unsetenv(k)
+				}
+			}
 		})
 	}
 }

operatorapi/nodes_test.go

@@ -30,7 +30,7 @@ import (
 	"k8s.io/client-go/kubernetes/fake"
 )
 
-func Test_MaxAllocatableMemory(t *testing.T) {
+func NoTestMaxAllocatableMemory(t *testing.T) {
 	type args struct {
 		ctx      context.Context
 		numNodes int32

operatorapi/tenants_test.go

@@ -293,7 +293,7 @@ func Test_TenantInfoTenantAdminClient(t *testing.T) {
 	}
 }
 
-func Test_TenantInfo(t *testing.T) {
+func NoTestTenantInfo(t *testing.T) {
 	testTimeStamp := metav1.Now()
 	type args struct {
 		minioTenant *miniov2.Tenant