libCLImate.Go/abort_test.go at master · synesissoftware/libCLImate.Go · GitHub

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
package libclimate_test

import (
	libclimate "github.com/synesissoftware/libCLImate.Go"
	"github.com/synesissoftware/libCLImate.Go/internal"

	"github.com/stretchr/testify/require"

	"bytes"
	"errors"
	"fmt"
	"testing"
)

func Test_Abort_1(t *testing.T) {

	climate, _ := libclimate.Init(func(cl *libclimate.Climate) (err error) {

		cl.ProgramName = "myapp"
		cl.UsageHelpSuffix = ""

		return nil
	}, libclimate.InitFlag_PanicOnFailure)

	stm := new(bytes.Buffer)
	exiter := new(internal.CaptureExiter)

	msg := "Some-failure-condition"
	err := errors.New("SOME-FAILURE-REASON")

	climate.Abort(msg, err, stm, exiter)

	actual := stm.String()
	expected := fmt.Sprintf("myapp: %s: %s\n", msg, err)

	require.Equal(t, expected, actual)
}

func Test_Abort_2(t *testing.T) {

	climate, _ := libclimate.Init(func(cl *libclimate.Climate) (err error) {

		cl.ProgramName = "myapp"
		cl.UsageHelpSuffix = ""

		return nil
	}, libclimate.InitFlag_PanicOnFailure)

	stm := new(bytes.Buffer)
	exiter := new(internal.CaptureExiter)

	msg := "Some-failure-condition"

	climate.Abort(msg, nil, stm, exiter)

	actual := stm.String()
	expected := fmt.Sprintf("myapp: %s\n", msg)

	require.Equal(t, expected, actual)
}

func Test_Abort_WITH_UsageHelpSuffix_1(t *testing.T) {

	climate, _ := libclimate.Init(func(cl *libclimate.Climate) (err error) {

		cl.ProgramName = "myapp"
		cl.UsageHelpSuffix = "specify --help for usage"

		return nil
	}, libclimate.InitFlag_PanicOnFailure)

	stm := new(bytes.Buffer)
	exiter := new(internal.CaptureExiter)

	msg := "Some-failure-condition"

	climate.Abort(msg, nil, stm, exiter)

	actual := stm.String()
	expected := fmt.Sprintf("myapp: %s; specify --help for usage\n", msg)

	require.Equal(t, expected, actual)
}

func Test_Abort_WITH_UsageHelpSuffix_2(t *testing.T) {

	climate, _ := libclimate.Init(func(cl *libclimate.Climate) (err error) {

		cl.ProgramName = "myapp"
		cl.UsageHelpSuffix = ":"

		return nil
	}, libclimate.InitFlag_PanicOnFailure)

	stm := new(bytes.Buffer)
	exiter := new(internal.CaptureExiter)

	msg := "Some-failure-condition"

	climate.Abort(msg, nil, stm, exiter)

	actual := stm.String()
	expected := fmt.Sprintf("myapp: %s; use --help for usage\n", msg)

	require.Equal(t, expected, actual)
}

func Test_Abort_WITH_UsageHelpSuffix_3(t *testing.T) {

	climate, _ := libclimate.Init(func(cl *libclimate.Climate) (err error) {

		cl.ProgramName = "myapp"
		cl.UsageHelpSuffix = ", specify --help for usage"

		return nil
	}, libclimate.InitFlag_PanicOnFailure)

	stm := new(bytes.Buffer)
	exiter := new(internal.CaptureExiter)

	msg := "Some-failure-condition"

	climate.Abort(msg, nil, stm, exiter)

	actual := stm.String()
	expected := fmt.Sprintf("myapp: %s, specify --help for usage\n", msg)

	require.Equal(t, expected, actual)
}