istio.io/istio@v0.0.0-20240520182934-d79c90f27776/pkg/kube/inject/initializer_test.go (about)

     1  // Copyright Istio 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 inject
    16  
    17  import (
    18  	"testing"
    19  
    20  	"istio.io/istio/pkg/config/constants"
    21  )
    22  
    23  func TestSystemNamespaces_Contains(t *testing.T) {
    24  	tests := []struct {
    25  		ns       string
    26  		expected bool
    27  	}{
    28  		{
    29  			ns:       constants.KubeSystemNamespace,
    30  			expected: true,
    31  		},
    32  		{
    33  			ns:       constants.KubePublicNamespace,
    34  			expected: true,
    35  		},
    36  		{
    37  			ns:       constants.KubeNodeLeaseNamespace,
    38  			expected: true,
    39  		},
    40  		{
    41  			ns:       constants.LocalPathStorageNamespace,
    42  			expected: true,
    43  		},
    44  		{
    45  			ns:       "fake",
    46  			expected: false,
    47  		},
    48  	}
    49  	for _, test := range tests {
    50  		if IgnoredNamespaces.Contains(test.ns) != test.expected {
    51  			t.Fatal("the system namespaces are incorrect")
    52  		}
    53  	}
    54  }