File: errors_test.go

package info (click to toggle)
golang-github-urfave-cli-v2 2.2.0-3
  • links: PTS, VCS
  • area: main
  • in suites: bookworm, bullseye, sid
  • size: 6,376 kB
  • sloc: sh: 17; makefile: 4
file content (122 lines) | stat: -rw-r--r-- 2,315 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
package cli

import (
	"bytes"
	"errors"
	"fmt"
	"testing"
)

func TestHandleExitCoder_nil(t *testing.T) {
	exitCode := 0
	called := false

	OsExiter = func(rc int) {
		if !called {
			exitCode = rc
			called = true
		}
	}

	defer func() { OsExiter = fakeOsExiter }()

	HandleExitCoder(nil)

	expect(t, exitCode, 0)
	expect(t, called, false)
}

func TestHandleExitCoder_ExitCoder(t *testing.T) {
	exitCode := 0
	called := false

	OsExiter = func(rc int) {
		if !called {
			exitCode = rc
			called = true
		}
	}

	defer func() { OsExiter = fakeOsExiter }()

	HandleExitCoder(Exit("galactic perimeter breach", 9))

	expect(t, exitCode, 9)
	expect(t, called, true)
}

func TestHandleExitCoder_MultiErrorWithExitCoder(t *testing.T) {
	exitCode := 0
	called := false

	OsExiter = func(rc int) {
		if !called {
			exitCode = rc
			called = true
		}
	}

	defer func() { OsExiter = fakeOsExiter }()

	exitErr := Exit("galactic perimeter breach", 9)
	exitErr2 := Exit("last ExitCoder", 11)
	err := newMultiError(errors.New("wowsa"), errors.New("egad"), exitErr, exitErr2)
	HandleExitCoder(err)

	expect(t, exitCode, 11)
	expect(t, called, true)
}

// make a stub to not import pkg/errors
type ErrorWithFormat struct {
	error
}

func NewErrorWithFormat(m string) *ErrorWithFormat {
	return &ErrorWithFormat{error: errors.New(m)}
}

func (f *ErrorWithFormat) Format(s fmt.State, verb rune) {
	fmt.Fprintf(s, "This the format: %v", f.error)
}

func TestHandleExitCoder_ErrorWithFormat(t *testing.T) {
	called := false

	OsExiter = func(rc int) {
		if !called {
			called = true
		}
	}
	ErrWriter = &bytes.Buffer{}

	defer func() {
		OsExiter = fakeOsExiter
		ErrWriter = fakeErrWriter
	}()

	err := Exit(NewErrorWithFormat("I am formatted"), 1)
	HandleExitCoder(err)

	expect(t, called, true)
	expect(t, ErrWriter.(*bytes.Buffer).String(), "This the format: I am formatted\n")
}

func TestHandleExitCoder_MultiErrorWithFormat(t *testing.T) {
	called := false

	OsExiter = func(rc int) {
		if !called {
			called = true
		}
	}
	ErrWriter = &bytes.Buffer{}

	defer func() { OsExiter = fakeOsExiter }()

	err := newMultiError(NewErrorWithFormat("err1"), NewErrorWithFormat("err2"))
	HandleExitCoder(err)

	expect(t, called, true)
	expect(t, ErrWriter.(*bytes.Buffer).String(), "This the format: err1\nThis the format: err2\n")
}