File: post-processor_test.go

package info (click to toggle)
packer 0.10.2%2Bdfsg-6
  • links: PTS, VCS
  • area: main
  • in suites: stretch
  • size: 4,728 kB
  • ctags: 4,626
  • sloc: sh: 321; makefile: 73
file content (219 lines) | stat: -rw-r--r-- 4,860 bytes parent folder | download
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
package shell_local

import (
	"github.com/mitchellh/packer/packer"
	"io/ioutil"
	"os"
	"testing"
)

func TestPostProcessor_ImplementsPostProcessor(t *testing.T) {
	var _ packer.PostProcessor = new(PostProcessor)
}

func testConfig() map[string]interface{} {
	return map[string]interface{}{
		"inline": []interface{}{"foo", "bar"},
	}
}

func TestPostProcessor_Impl(t *testing.T) {
	var raw interface{}
	raw = &PostProcessor{}
	if _, ok := raw.(packer.PostProcessor); !ok {
		t.Fatalf("must be a post processor")
	}
}

func TestPostProcessorPrepare_Defaults(t *testing.T) {
	var p PostProcessor
	config := testConfig()

	err := p.Configure(config)
	if err != nil {
		t.Fatalf("err: %s", err)
	}
}

func TestPostProcessorPrepare_InlineShebang(t *testing.T) {
	config := testConfig()

	delete(config, "inline_shebang")
	p := new(PostProcessor)
	err := p.Configure(config)
	if err != nil {
		t.Fatalf("should not have error: %s", err)
	}

	if p.config.InlineShebang != "/bin/sh -e" {
		t.Fatalf("bad value: %s", p.config.InlineShebang)
	}

	// Test with a good one
	config["inline_shebang"] = "foo"
	p = new(PostProcessor)
	err = p.Configure(config)
	if err != nil {
		t.Fatalf("should not have error: %s", err)
	}

	if p.config.InlineShebang != "foo" {
		t.Fatalf("bad value: %s", p.config.InlineShebang)
	}
}

func TestPostProcessorPrepare_InvalidKey(t *testing.T) {
	var p PostProcessor
	config := testConfig()

	// Add a random key
	config["i_should_not_be_valid"] = true
	err := p.Configure(config)
	if err == nil {
		t.Fatal("should have error")
	}
}

func TestPostProcessorPrepare_Script(t *testing.T) {
	config := testConfig()
	delete(config, "inline")

	config["script"] = "/this/should/not/exist"
	p := new(PostProcessor)
	err := p.Configure(config)
	if err == nil {
		t.Fatal("should have error")
	}

	// Test with a good one
	tf, err := ioutil.TempFile("", "packer")
	if err != nil {
		t.Fatalf("error tempfile: %s", err)
	}
	defer os.Remove(tf.Name())

	config["script"] = tf.Name()
	p = new(PostProcessor)
	err = p.Configure(config)
	if err != nil {
		t.Fatalf("should not have error: %s", err)
	}
}

func TestPostProcessorPrepare_ScriptAndInline(t *testing.T) {
	var p PostProcessor
	config := testConfig()

	delete(config, "inline")
	delete(config, "script")
	err := p.Configure(config)
	if err == nil {
		t.Fatal("should have error")
	}

	// Test with both
	tf, err := ioutil.TempFile("", "packer")
	if err != nil {
		t.Fatalf("error tempfile: %s", err)
	}
	defer os.Remove(tf.Name())

	config["inline"] = []interface{}{"foo"}
	config["script"] = tf.Name()
	err = p.Configure(config)
	if err == nil {
		t.Fatal("should have error")
	}
}

func TestPostProcessorPrepare_ScriptAndScripts(t *testing.T) {
	var p PostProcessor
	config := testConfig()

	// Test with both
	tf, err := ioutil.TempFile("", "packer")
	if err != nil {
		t.Fatalf("error tempfile: %s", err)
	}
	defer os.Remove(tf.Name())

	config["inline"] = []interface{}{"foo"}
	config["scripts"] = []string{tf.Name()}
	err = p.Configure(config)
	if err == nil {
		t.Fatal("should have error")
	}
}

func TestPostProcessorPrepare_Scripts(t *testing.T) {
	config := testConfig()
	delete(config, "inline")

	config["scripts"] = []string{}
	p := new(PostProcessor)
	err := p.Configure(config)
	if err == nil {
		t.Fatal("should have error")
	}

	// Test with a good one
	tf, err := ioutil.TempFile("", "packer")
	if err != nil {
		t.Fatalf("error tempfile: %s", err)
	}
	defer os.Remove(tf.Name())

	config["scripts"] = []string{tf.Name()}
	p = new(PostProcessor)
	err = p.Configure(config)
	if err != nil {
		t.Fatalf("should not have error: %s", err)
	}
}

func TestPostProcessorPrepare_EnvironmentVars(t *testing.T) {
	config := testConfig()

	// Test with a bad case
	config["environment_vars"] = []string{"badvar", "good=var"}
	p := new(PostProcessor)
	err := p.Configure(config)
	if err == nil {
		t.Fatal("should have error")
	}

	// Test with a trickier case
	config["environment_vars"] = []string{"=bad"}
	p = new(PostProcessor)
	err = p.Configure(config)
	if err == nil {
		t.Fatal("should have error")
	}

	// Test with a good case
	// Note: baz= is a real env variable, just empty
	config["environment_vars"] = []string{"FOO=bar", "baz="}
	p = new(PostProcessor)
	err = p.Configure(config)
	if err != nil {
		t.Fatalf("should not have error: %s", err)
	}
}

func TestPostProcessorQuote_EnvironmentVars(t *testing.T) {
	config := testConfig()

	config["environment_vars"] = []string{"keyone=valueone", "keytwo=value\ntwo"}
	p := new(PostProcessor)
	p.Configure(config)

	expectedValue := "keyone='valueone'"
	if p.config.Vars[0] != expectedValue {
		t.Fatalf("%s should be equal to %s", p.config.Vars[0], expectedValue)
	}

	expectedValue = "keytwo='value\ntwo'"
	if p.config.Vars[1] != expectedValue {
		t.Fatalf("%s should be equal to %s", p.config.Vars[1], expectedValue)
	}
}