-
Notifications
You must be signed in to change notification settings - Fork 84
/
patch_test.go
220 lines (206 loc) · 4.51 KB
/
patch_test.go
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
/*
Copyright 2019 The Kubernetes Authors.
Licensed under the Apache License, Version 2.0 (the "License");
you may not use this file except in compliance with the License.
You may obtain a copy of the License at
http://www.apache.org/licenses/LICENSE-2.0
Unless required by applicable law or agreed to in writing, software
distributed under the License is distributed on an "AS IS" BASIS,
WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
See the License for the specific language governing permissions and
limitations under the License.
*/
package manifest_test
import (
"context"
"testing"
"k8s.io/apimachinery/pkg/apis/meta/v1/unstructured"
"sigs.k8s.io/kubebuilder-declarative-pattern/pkg/patterns/declarative/pkg/manifest"
)
func Test_Patch(t *testing.T) {
var testcases = []struct {
name string
base string
patches string
expected string
}{
{
name: "single applied patch",
base: `---
apiVersion: v1
kind: ServiceAccount
metadata:
name: foo-operator
namespace: kube-system`,
patches: `---
apiVersion: v1
kind: ServiceAccount
metadata:
name: foo-operator
namespace: kube-system
labels:
foo: bar`,
expected: `---
apiVersion: v1
kind: ServiceAccount
metadata:
labels:
foo: bar
name: foo-operator
namespace: kube-system`,
},
{
name: "mismatched name, no patch",
base: `---
apiVersion: v1
kind: ServiceAccount
metadata:
name: foo-operator
namespace: kube-system`,
patches: `---
apiVersion: v1
kind: ServiceAccount
metadata:
name: baz-operator
namespace: kube-system
labels:
foo: bar`,
expected: `---
apiVersion: v1
kind: ServiceAccount
metadata:
name: foo-operator
namespace: kube-system`,
},
{
name: "multiple patches",
base: `---
apiVersion: v1
kind: ServiceAccount
metadata:
name: foo-operator
namespace: kube-system
---
apiVersion: app.k8s.io/v1beta1
kind: Application
metadata:
name: kubernetes-dashboard
namespace: kube-system
spec:
assemblyPhase: Pending
---
apiVersion: apps/v1beta2
kind: Deployment
metadata:
name: kubernetes-dashboard
namespace: kube-system
spec:
replicas: 1`,
patches: `---
apiVersion: v1
kind: ServiceAccount
metadata:
name: foo-operator
namespace: kube-system
labels:
foo: bar
---
apiVersion: v1
kind: ServiceAccount
metadata:
name: foo-operator
namespace: kube-system
labels:
baz: foo
---
apiVersion: app.k8s.io/v1beta1
kind: Application
metadata:
name: kubernetes-dashboard
namespace: kube-system
spec:
descriptor:
keywords:
- addon
- dashboard`,
expected: `---
apiVersion: v1
kind: ServiceAccount
metadata:
labels:
baz: foo
foo: bar
name: foo-operator
namespace: kube-system
---
apiVersion: app.k8s.io/v1beta1
kind: Application
metadata:
name: kubernetes-dashboard
namespace: kube-system
spec:
assemblyPhase: Pending
descriptor:
keywords:
- addon
- dashboard
---
apiVersion: apps/v1beta2
kind: Deployment
metadata:
name: kubernetes-dashboard
namespace: kube-system
spec:
replicas: 1`,
},
}
for _, tc := range testcases {
t.Run(tc.name, func(t *testing.T) {
ctx := context.Background()
base, err := manifest.ParseObjects(ctx, tc.base)
if err != nil {
t.Fatalf("unexpected err: %v", err)
}
expected, err := manifest.ParseObjects(ctx, tc.expected)
if err != nil {
t.Fatalf("unexpected err: %v", err)
}
patchesManifest, err := manifest.ParseObjects(ctx, tc.patches)
if err != nil {
t.Fatalf("unexpected err: %v", err)
}
score := func(o *manifest.Object) int { return 0 }
expected.Sort(score)
base.Sort(score)
var patches []*unstructured.Unstructured
for _, p := range patchesManifest.Items {
patches = append(patches, p.UnstructuredObject())
}
err = base.Patch(ctx, patches)
if err != nil {
t.Fatalf("unexpected err: %v", err)
}
actual := base
actualLen := len(actual.Items)
expectedLen := len(expected.Items)
if expectedLen != actualLen {
t.Fatalf("invalud number of objects, expected %d, found %d", expectedLen, actualLen)
}
for i, _ := range actual.Items {
actualBytes, err := actual.Items[i].JSON()
if err != nil {
t.Fatalf("unexpected err: %v", err)
}
expectedBytes, err := expected.Items[i].JSON()
if err != nil {
t.Fatalf("unexpected err: %v", err)
}
actualStr := string(actualBytes)
expectedStr := string(expectedBytes)
if expectedStr != actualStr {
t.Fatalf("unexpected result, expected ========\n%v\n\nactual ========\n%v\n", expectedStr, actualStr)
}
}
})
}
}