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// Copyright 2022 The Kubernetes Authors.
// SPDX-License-Identifier: Apache-2.0
package krusty_test
import (
"testing"
"github.com/stretchr/testify/assert"
"github.com/stretchr/testify/require"
kusttest_test "sigs.k8s.io/kustomize/api/testutils/kusttest"
)
func TestDuplicateKeys(t *testing.T) {
th := kusttest_test.MakeHarness(t)
th.WriteK(".", `
resources:
- resources.yaml
`)
th.WriteF("resources.yaml", `
apiVersion: apps/v1
kind: Deployment
metadata:
name: podinfo
spec:
selector:
matchLabels:
app: podinfo
template:
spec:
containers:
- name: podinfod
image: ghcr.io/stefanprodan/podinfo:5.0.3
command:
- ./podinfo
env:
- name: PODINFO_UI_COLOR
value: "#34577c"
env:
- name: PODINFO_UI_COLOR
value: "#34577c"
`)
m := th.Run(".", th.MakeDefaultOptions())
_, err := m.AsYaml()
require.Error(t, err)
assert.Contains(t, err.Error(), "mapping key \"env\" already defined")
}
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