istio.io/istio@v0.0.0-20240520182934-d79c90f27776/pilot/pkg/config/file/store_test.go (about)

     1  /*
     2   Copyright Istio 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 file
    18  
    19  import (
    20  	"fmt"
    21  	"testing"
    22  
    23  	. "github.com/onsi/gomega"
    24  
    25  	"istio.io/istio/pkg/config/schema/collections"
    26  	"istio.io/istio/pkg/config/schema/gvk"
    27  )
    28  
    29  func TestUpdateExistingContents(t *testing.T) {
    30  	g := NewWithT(t)
    31  	src := NewKubeSource(collections.Istio)
    32  
    33  	applyAndValidate := func(version string) {
    34  		configTemplate := `apiVersion: networking.istio.io/v1beta1
    35  kind: DestinationRule
    36  metadata:
    37    name: productpage
    38    labels:
    39      version: %s
    40  spec:
    41    host: productpage
    42    trafficPolicy:
    43      tls:
    44        mode: ISTIO_MUTUAL
    45    subsets:
    46    - name: %s
    47      labels:
    48        version: %s`
    49  		config := fmt.Sprintf(configTemplate, version, version, version)
    50  		err := src.ApplyContent("test", config)
    51  		g.Expect(err).To(BeNil())
    52  		existing := src.Get(gvk.DestinationRule, "productpage", "")
    53  		g.Expect(existing.Labels["version"]).To(Equal(version))
    54  	}
    55  
    56  	// Apply v1 config
    57  	applyAndValidate("v1")
    58  	// Apply v2 config and validate overwrite
    59  	applyAndValidate("v2")
    60  }