sigs.k8s.io/cluster-api-provider-azure@v1.14.3/util/system/namespace_test.go (about)

     1  /*
     2  Copyright 2021 The Kubernetes Authors.
     3  
     4  Licensed under the Apache License, Version 2.0 (the "License");
     5  you may not use this file except in compliance with the License.
     6  You may obtain a copy of the License at
     7  
     8      http://www.apache.org/licenses/LICENSE-2.0
     9  
    10  Unless required by applicable law or agreed to in writing, software
    11  distributed under the License is distributed on an "AS IS" BASIS,
    12  WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
    13  See the License for the specific language governing permissions and
    14  limitations under the License.
    15  */
    16  
    17  package system
    18  
    19  import (
    20  	"os"
    21  	"testing"
    22  
    23  	"github.com/onsi/gomega"
    24  )
    25  
    26  func TestGetNamespace(t *testing.T) {
    27  	cases := []struct {
    28  		Name         string
    29  		PodNamespace string
    30  		Expected     string
    31  	}{
    32  		{
    33  			Name:         "env var set to custom namespace",
    34  			PodNamespace: "capz",
    35  			Expected:     "capz",
    36  		},
    37  		{
    38  			Name:         "env var empty",
    39  			PodNamespace: "",
    40  			Expected:     "capz-system",
    41  		},
    42  	}
    43  
    44  	for _, c := range cases {
    45  		c := c
    46  		t.Run(c.Name, func(t *testing.T) {
    47  			g := gomega.NewWithT(t)
    48  			os.Setenv(NamespaceEnvVarName, c.PodNamespace)
    49  			defer os.Unsetenv(NamespaceEnvVarName)
    50  			g.Expect(GetManagerNamespace()).To(gomega.Equal(c.Expected))
    51  		})
    52  	}
    53  }