summaryrefslogtreecommitdiffstats
path: root/src/go/collectors/go.d.plugin/pkg/matcher/string_test.go
blob: 1694efbd0af995a9ab4b58a7eae3a975e224e89c (plain)
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
// SPDX-License-Identifier: GPL-3.0-or-later

package matcher

import (
	"testing"

	"github.com/stretchr/testify/assert"
)

var stringMatcherTestCases = []struct {
	line                          string
	expr                          string
	full, prefix, suffix, partial bool
}{
	{"", "", true, true, true, true},
	{"abc", "", false, true, true, true},
	{"power", "pow", false, true, false, true},
	{"netdata", "data", false, false, true, true},
	{"abc", "def", false, false, false, false},
	{"soon", "o", false, false, false, true},
}

func TestStringFullMatcher_MatchString(t *testing.T) {
	for _, c := range stringMatcherTestCases {
		t.Run(c.line, func(t *testing.T) {
			m := stringFullMatcher(c.expr)
			assert.Equal(t, c.full, m.Match([]byte(c.line)))
			assert.Equal(t, c.full, m.MatchString(c.line))
		})
	}
}

func TestStringPrefixMatcher_MatchString(t *testing.T) {
	for _, c := range stringMatcherTestCases {
		t.Run(c.line, func(t *testing.T) {
			m := stringPrefixMatcher(c.expr)
			assert.Equal(t, c.prefix, m.Match([]byte(c.line)))
			assert.Equal(t, c.prefix, m.MatchString(c.line))
		})
	}
}

func TestStringSuffixMatcher_MatchString(t *testing.T) {
	for _, c := range stringMatcherTestCases {
		t.Run(c.line, func(t *testing.T) {
			m := stringSuffixMatcher(c.expr)
			assert.Equal(t, c.suffix, m.Match([]byte(c.line)))
			assert.Equal(t, c.suffix, m.MatchString(c.line))
		})
	}
}

func TestStringPartialMatcher_MatchString(t *testing.T) {
	for _, c := range stringMatcherTestCases {
		t.Run(c.line, func(t *testing.T) {
			m := stringPartialMatcher(c.expr)
			assert.Equal(t, c.partial, m.Match([]byte(c.line)))
			assert.Equal(t, c.partial, m.MatchString(c.line))
		})
	}
}