istio.io/istio@v0.0.0-20240520182934-d79c90f27776/pkg/test/framework/components/namespace/namespace_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 namespace
    16  
    17  import (
    18  	"testing"
    19  
    20  	. "github.com/onsi/gomega"
    21  )
    22  
    23  func TestConfigRevisionOverwrite(t *testing.T) {
    24  	testCases := []struct {
    25  		name string
    26  
    27  		// test inputs.
    28  		revision string
    29  		cfg      Config
    30  
    31  		// expected results.
    32  		wantRevision string
    33  	}{
    34  		{
    35  			name:     "NoOverwriteEmptyInput",
    36  			revision: "",
    37  			cfg: Config{
    38  				Prefix:   "default",
    39  				Revision: "istio.io/rev=XXX",
    40  			},
    41  			wantRevision: "istio.io/rev=XXX",
    42  		},
    43  		{
    44  			name:     "NoOverwriteNonEmptyInput",
    45  			revision: "BadRevision",
    46  			cfg: Config{
    47  				Prefix:   "default",
    48  				Revision: "istio.io/rev=XXX",
    49  			},
    50  			wantRevision: "istio.io/rev=XXX",
    51  		},
    52  		{
    53  			name:     "OverwriteNonEmptyInput",
    54  			revision: "istio.io/rev=canary",
    55  			cfg: Config{
    56  				Prefix:   "default",
    57  				Revision: "",
    58  			},
    59  			wantRevision: "istio.io/rev=canary",
    60  		},
    61  	}
    62  
    63  	for _, tc := range testCases {
    64  		t.Run(tc.name, func(t *testing.T) {
    65  			tc.cfg.overwriteRevisionIfEmpty(tc.revision)
    66  			g := NewWithT(t)
    67  			g.Expect(tc.cfg.Revision).Should(Equal(tc.wantRevision))
    68  		})
    69  	}
    70  }