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// Copyright 2019 The Kubernetes Authors.
// SPDX-License-Identifier: Apache-2.0
package kv
import (
"reflect"
"testing"
"github.com/stretchr/testify/require"
ldr "sigs.k8s.io/kustomize/api/pkg/loader"
valtest_test "sigs.k8s.io/kustomize/api/testutils/valtest"
"sigs.k8s.io/kustomize/api/types"
"sigs.k8s.io/kustomize/kyaml/filesys"
)
func makeKvLoader(fSys filesys.FileSystem) *loader {
return &loader{
ldr: ldr.NewFileLoaderAtRoot(fSys),
validator: valtest_test.MakeFakeValidator()}
}
func TestKeyValuesFromLines(t *testing.T) {
tests := []struct {
desc string
content string
expectedPairs []types.Pair
expectedErr bool
}{
{
desc: "valid kv content parse",
content: `
k1=v1
k2=v2
`,
expectedPairs: []types.Pair{
{Key: "k1", Value: "v1"},
{Key: "k2", Value: "v2"},
},
expectedErr: false,
},
{
desc: "content with comments",
content: `
k1=v1
#k2=v2
`,
expectedPairs: []types.Pair{
{Key: "k1", Value: "v1"},
},
expectedErr: false,
},
{
desc: "no value with equals",
content: `
k1=
`,
expectedPairs: []types.Pair{
{Key: "k1", Value: ""},
},
expectedErr: false,
},
{
desc: "no value without equals",
content: `
k1
`,
expectedPairs: []types.Pair{
{Key: "k1", Value: ""},
},
expectedErr: false,
},
{
desc: "invalid UTF-8 content",
content: "Invalid UTF8 Content: \x80\x81",
expectedPairs: nil,
expectedErr: true,
},
}
kvl := makeKvLoader(filesys.MakeFsInMemory())
for _, test := range tests {
pairs, err := kvl.keyValuesFromLines([]byte(test.content))
if test.expectedErr && err == nil {
t.Fatalf("%s should return error", test.desc)
}
if !reflect.DeepEqual(pairs, test.expectedPairs) {
t.Errorf("%s should succeed, got:%v exptected:%v", test.desc, pairs, test.expectedPairs)
}
}
}
func TestKeyValuesFromFileSources(t *testing.T) {
tests := []struct {
description string
sources []string
expected []types.Pair
}{
{
description: "create kvs from file sources",
sources: []string{"files/app-init.ini"},
expected: []types.Pair{
{
Key: "app-init.ini",
Value: "FOO=bar",
},
},
},
}
fSys := filesys.MakeFsInMemory()
err := fSys.WriteFile("/files/app-init.ini", []byte("FOO=bar"))
require.NoError(t, err)
kvl := makeKvLoader(fSys)
for _, tc := range tests {
kvs, err := kvl.keyValuesFromFileSources(tc.sources)
if err != nil {
t.Fatalf("unexpected error: %v", err)
}
if !reflect.DeepEqual(kvs, tc.expected) {
t.Fatalf("in testcase: %q updated:\n%#v\ndoesn't match expected:\n%#v\n", tc.description, kvs, tc.expected)
}
}
}
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