gommon/bytes/bytes_test.go at b59dd64e0dd9f8b1dca84b26eafbde4b23f1ed8b · labstack/gommon · 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
package bytes

import (
	"github.com/stretchr/testify/assert"
	"testing"
)

func TestBytesFormat(t *testing.T) {
	// B
	b := Format(515)
	assert.Equal(t, "515B", b)

	// KB
	b = Format(31323)
	assert.Equal(t, "30.59KB", b)

	// MB
	b = Format(13231323)
	assert.Equal(t, "12.62MB", b)

	// GB
	b = Format(7323232398)
	assert.Equal(t, "6.82GB", b)

	// TB
	b = Format(7323232398434)
	assert.Equal(t, "6.66TB", b)

	// PB
	b = Format(9923232398434432)
	assert.Equal(t, "8.81PB", b)
}

func TestBytesParse(t *testing.T) {
	// B
	b, err := Parse("515B")
	if assert.NoError(t, err) {
		assert.Equal(t, int64(515), b)
	}

	// KB
	b, err = Parse("12KB")
	if assert.NoError(t, err) {
		assert.Equal(t, int64(12288), b)
	}
	b, err = Parse("12K")
	if assert.NoError(t, err) {
		assert.Equal(t, int64(12288), b)
	}

	// MB
	b, err = Parse("2MB")
	if assert.NoError(t, err) {
		assert.Equal(t, int64(2097152), b)
	}
	b, err = Parse("2M")
	if assert.NoError(t, err) {
		assert.Equal(t, int64(2097152), b)
	}

	// GB
	b, err = Parse("6GB")
	if assert.NoError(t, err) {
		assert.Equal(t, int64(6442450944), b)
	}
	b, err = Parse("6G")
	if assert.NoError(t, err) {
		assert.Equal(t, int64(6442450944), b)
	}

	// TB
	b, err = Parse("5TB")
	if assert.NoError(t, err) {
		assert.Equal(t, int64(5497558138880), b)
	}
	b, err = Parse("5T")
	if assert.NoError(t, err) {
		assert.Equal(t, int64(5497558138880), b)
	}

	// PB
	b, err = Parse("9PB")
	if assert.NoError(t, err) {
		assert.Equal(t, int64(10133099161583616), b)
	}
	b, err = Parse("9P")
	if assert.NoError(t, err) {
		assert.Equal(t, int64(10133099161583616), b)
	}
}

func BenchmarkBytes_Format(b *testing.B) {
	for i := 0; i < b.N; i++ {
		Format(7323232398434)
	}
}

func BenchmarkBytes_Parse(b *testing.B) {
	for i := 0; i < b.N; i++ {
		Parse("90000PB")
	}
}