duplicatekeys_test.go

Documentation: sigs.k8s.io/kustomize/api/krusty

     1  // Copyright 2022 The Kubernetes Authors.
     2  // SPDX-License-Identifier: Apache-2.0
     3  
     4  package krusty_test
     5  
     6  import (
     7  	"testing"
     8  
     9  	"github.com/stretchr/testify/assert"
    10  	"github.com/stretchr/testify/require"
    11  	kusttest_test "sigs.k8s.io/kustomize/api/testutils/kusttest"
    12  )
    13  
    14  func TestDuplicateKeys(t *testing.T) {
    15  	th := kusttest_test.MakeHarness(t)
    16  	th.WriteK(".", `
    17  resources:
    18  - resources.yaml
    19  `)
    20  	th.WriteF("resources.yaml", `
    21  apiVersion: apps/v1
    22  kind: Deployment
    23  metadata:
    24    name: podinfo
    25  spec:
    26    selector:
    27      matchLabels:
    28        app: podinfo
    29    template:
    30      spec:
    31        containers:
    32        - name: podinfod
    33          image: ghcr.io/stefanprodan/podinfo:5.0.3 
    34          command:
    35          - ./podinfo
    36          env:
    37          - name: PODINFO_UI_COLOR
    38            value: "#34577c"
    39          env:
    40            - name: PODINFO_UI_COLOR
    41              value: "#34577c"
    42  `)
    43  	m := th.Run(".", th.MakeDefaultOptions())
    44  	_, err := m.AsYaml()
    45  	require.Error(t, err)
    46  	assert.Contains(t, err.Error(), "mapping key \"env\" already defined")
    47  }
    48
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