github.imxd.top/operator-framework/operator-sdk@v0.8.2/pkg/k8sutil/k8sutil_test.go (about) 1 // Copyright 2018 The Operator-SDK Authors 2 // 3 // Licensed under the Apache License, Version 2.0 (the "License"); 4 // you may not use this file except in compliance with the License. 5 // You may obtain a copy of the License at 6 // 7 // http://www.apache.org/licenses/LICENSE-2.0 8 // 9 // Unless required by applicable law or agreed to in writing, software 10 // distributed under the License is distributed on an "AS IS" BASIS, 11 // WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 12 // See the License for the specific language governing permissions and 13 // limitations under the License. 14 15 package k8sutil 16 17 import ( 18 "fmt" 19 "os" 20 "reflect" 21 "testing" 22 ) 23 24 func TestGetOperatorName(t *testing.T) { 25 type Output struct { 26 operatorName string 27 err error 28 } 29 30 type Scenario struct { 31 name string 32 envVarKey string 33 envVarValue string 34 expectedOutput Output 35 } 36 37 tests := []Scenario{ 38 { 39 name: "Simple case", 40 envVarKey: OperatorNameEnvVar, 41 envVarValue: "myoperator", 42 expectedOutput: Output{ 43 operatorName: "myoperator", 44 err: nil, 45 }, 46 }, 47 { 48 name: "Unset env var", 49 envVarKey: "", 50 envVarValue: "", 51 expectedOutput: Output{ 52 operatorName: "", 53 err: fmt.Errorf("%s must be set", OperatorNameEnvVar), 54 }, 55 }, 56 { 57 name: "Empty env var", 58 envVarKey: OperatorNameEnvVar, 59 envVarValue: "", 60 expectedOutput: Output{ 61 operatorName: "", 62 err: fmt.Errorf("%s must not be empty", OperatorNameEnvVar), 63 }, 64 }, 65 } 66 67 for _, test := range tests { 68 _ = os.Setenv(test.envVarKey, test.envVarValue) 69 operatorName, err := GetOperatorName() 70 if !(operatorName == test.expectedOutput.operatorName && reflect.DeepEqual(err, test.expectedOutput.err)) { 71 t.Errorf("Test %s failed, expected output: %s,%v; got: %s,%v", test.name, test.expectedOutput.operatorName, test.expectedOutput.err, operatorName, err) 72 } 73 _ = os.Unsetenv(test.envVarKey) 74 } 75 }