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Copy pathmatcher_test.go
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344 lines (309 loc) · 8.04 KB
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package gostatsd
import (
"regexp"
"strings"
"testing"
"github.com/stretchr/testify/assert"
)
// used to indicate presence or absence of a regex, the actual expression is not compared
var present = regexp.MustCompile(".")
func TestNewStringMatch(t *testing.T) {
tests := []struct {
input string
expected StringMatch
}{
{"", StringMatch{test: "", invertMatch: false, prefixMatch: false, regex: nil}},
{"*", StringMatch{test: "", invertMatch: false, prefixMatch: true, regex: nil}},
{"!", StringMatch{test: "", invertMatch: true, prefixMatch: false, regex: nil}},
{"!*", StringMatch{test: "", invertMatch: true, prefixMatch: true, regex: nil}},
{"abc", StringMatch{test: "abc", invertMatch: false, prefixMatch: false, regex: nil}},
{"abc*", StringMatch{test: "abc", invertMatch: false, prefixMatch: true, regex: nil}},
{"!abc", StringMatch{test: "abc", invertMatch: true, prefixMatch: false, regex: nil}},
{"!abc*", StringMatch{test: "abc", invertMatch: true, prefixMatch: true, regex: nil}},
{"regex:", StringMatch{test: "", invertMatch: false, prefixMatch: false, regex: present}},
{"regex:.*", StringMatch{test: ".*", invertMatch: false, prefixMatch: false, regex: present}},
{"!regex:", StringMatch{test: "", invertMatch: true, prefixMatch: false, regex: present}},
{"!regex:.*", StringMatch{test: ".*", invertMatch: true, prefixMatch: false, regex: present}},
}
for _, test := range tests {
t.Run(test.input, func(t *testing.T) {
sm := NewStringMatch(test.input)
assert.EqualValues(t, test.expected.test, sm.test)
assert.EqualValues(t, test.expected.invertMatch, sm.invertMatch)
assert.EqualValues(t, test.expected.prefixMatch, sm.prefixMatch)
assert.EqualValues(t, test.expected.regex != nil, sm.regex != nil)
})
}
}
func TestStringMatchExact(t *testing.T) {
tests := []struct {
input string
expected bool
}{
{"abc", true},
{"ABC", false},
{"abcd", false},
{"zabc", false},
{"", false},
}
sm := NewStringMatch("abc")
for _, test := range tests {
t.Run(test.input, func(t *testing.T) {
assert.EqualValues(t, test.expected, sm.Match(test.input))
})
}
}
func TestStringMatchRegex(t *testing.T) {
tests := []struct {
input string
expected bool
}{
{"abc.def.098", true},
{"ABC.def.098", false},
{"abc.123.098", false},
{"123.def.098", true},
{"zabc", false},
{"", false},
}
sm := NewStringMatch("regex:[abc|123]\\.def\\.[\\d]")
for _, test := range tests {
t.Run(test.input, func(t *testing.T) {
assert.EqualValues(t, test.expected, sm.Match(test.input))
})
}
}
func TestStringMatchRegexInvert(t *testing.T) {
tests := []struct {
input string
expected bool
}{
{"abc.def.098", false},
{"ABC.def.098", true},
{"abc.123.098", true},
{"123.def.098", false},
{"zabc", true},
{"", true},
}
sm := NewStringMatch("!regex:[abc|123]\\.def\\.[\\d]")
for _, test := range tests {
t.Run(test.input, func(t *testing.T) {
assert.EqualValues(t, test.expected, sm.Match(test.input))
})
}
}
func TestStringMatchBadRegexPanics(t *testing.T) {
assert.Panics(t, func() { NewStringMatch("regex:([abc|123]\\.def\\.[\\d]") })
}
func TestStringMatchExactEmpty(t *testing.T) {
tests := []struct {
input string
expected bool
}{
{"abc", false},
{"ABC", false},
{"abcd", false},
{"zabc", false},
{"", true},
}
sm := NewStringMatch("")
for _, test := range tests {
t.Run(test.input, func(t *testing.T) {
assert.EqualValues(t, test.expected, sm.Match(test.input))
})
}
}
func TestStringMatchSuffix(t *testing.T) {
tests := []struct {
input string
expected bool
}{
{"abc", true},
{"ABC", false},
{"abcd", true},
{"zabc", false},
{"", false},
}
sm := NewStringMatch("abc*")
for _, test := range tests {
t.Run(test.input, func(t *testing.T) {
assert.EqualValues(t, test.expected, sm.Match(test.input))
})
}
}
func TestStringMatchSuffixEmpty(t *testing.T) {
tests := []struct {
input string
expected bool
}{
{"abc", true},
{"ABC", true},
{"abcd", true},
{"zabc", true},
{"", true},
}
sm := NewStringMatch("*")
for _, test := range tests {
t.Run(test.input, func(t *testing.T) {
assert.EqualValues(t, test.expected, sm.Match(test.input))
})
}
}
func TestStringMatchInvert(t *testing.T) {
tests := []struct {
input string
expected bool
}{
{"abc", false},
{"ABC", true},
{"abcd", true},
{"zabc", true},
{"", true},
}
sm := NewStringMatch("!abc")
for _, test := range tests {
t.Run(test.input, func(t *testing.T) {
assert.EqualValues(t, test.expected, sm.Match(test.input))
})
}
}
func TestStringMatchInvertEmpty(t *testing.T) {
tests := []struct {
input string
expected bool
}{
{"abc", true},
{"ABC", true},
{"abcd", true},
{"zabc", true},
{"", false},
}
sm := NewStringMatch("!")
for _, test := range tests {
t.Run(test.input, func(t *testing.T) {
assert.EqualValues(t, test.expected, sm.Match(test.input))
})
}
}
func TestStringMatchSuffixInvert(t *testing.T) {
tests := []struct {
input string
expected bool
}{
{"abc", false},
{"ABC", true},
{"abcd", false},
{"zabc", true},
{"", true},
}
sm := NewStringMatch("!abc*")
for _, test := range tests {
t.Run(test.input, func(t *testing.T) {
assert.EqualValues(t, test.expected, sm.Match(test.input))
})
}
}
func TestStringMatchSuffixInvertEmpty(t *testing.T) {
tests := []struct {
input string
expected bool
}{
{"abc", false},
{"ABC", false},
{"abcd", false},
{"zabc", false},
{"", false},
}
sm := NewStringMatch("!*")
for _, test := range tests {
t.Run(test.input, func(t *testing.T) {
assert.EqualValues(t, test.expected, sm.Match(test.input))
})
}
}
func TestStringMatchListAny(t *testing.T) {
sml := StringMatchList{} // no filters matches nothing
assert.Equal(t, false, sml.MatchAny("abc"))
assert.Equal(t, false, sml.MatchAny("cba"))
assert.Equal(t, false, sml.MatchAny("xyz"))
assert.Equal(t, false, sml.MatchAny(""))
sml = StringMatchList{
NewStringMatch("abc"),
}
assert.Equal(t, true, sml.MatchAny("abc"))
assert.Equal(t, false, sml.MatchAny("cba"))
assert.Equal(t, false, sml.MatchAny("xyz"))
assert.Equal(t, false, sml.MatchAny(""))
sml = StringMatchList{
NewStringMatch("abc"),
NewStringMatch("cba"),
}
assert.Equal(t, true, sml.MatchAny("abc"))
assert.Equal(t, true, sml.MatchAny("cba"))
assert.Equal(t, false, sml.MatchAny("xyz"))
assert.Equal(t, false, sml.MatchAny(""))
}
func TestStringMatchListAnyMultipleEmpty(t *testing.T) {
tests := []struct {
input []string
expected bool
}{
{[]string{}, false},
{[]string{""}, false},
{[]string{"abc"}, false},
{[]string{"abc", "xyz"}, false},
{[]string{"def", "abc"}, false},
{[]string{"def", "ghi"}, false},
{[]string{"def", "xyz"}, false},
}
sml := StringMatchList{} // no filters matches nothing
for _, test := range tests {
t.Run(strings.Join(test.input, ","), func(t *testing.T) {
assert.EqualValues(t, test.expected, sml.MatchAnyMultiple(test.input))
})
}
}
func TestStringMatchListAnyMultipleSingle(t *testing.T) {
tests := []struct {
input []string
expected bool
}{
{[]string{}, false},
{[]string{""}, false},
{[]string{"abc"}, true},
{[]string{"abc", "xyz"}, true},
{[]string{"def", "abc"}, true},
{[]string{"def", "ghi"}, false},
{[]string{"def", "xyz"}, false},
}
sml := StringMatchList{
NewStringMatch("abc"),
}
for _, test := range tests {
t.Run(strings.Join(test.input, ","), func(t *testing.T) {
assert.EqualValues(t, test.expected, sml.MatchAnyMultiple(test.input))
})
}
}
func TestStringMatchListAnyMultipleMultiple(t *testing.T) {
tests := []struct {
input []string
expected bool
}{
{[]string{}, false},
{[]string{""}, false},
{[]string{"abc"}, true},
{[]string{"abc", "xyz"}, true},
{[]string{"def", "abc"}, true},
{[]string{"def", "ghi"}, true},
{[]string{"def", "xyz"}, false},
}
sml := StringMatchList{
NewStringMatch("abc"),
NewStringMatch("ghi"),
}
for _, test := range tests {
t.Run(strings.Join(test.input, ","), func(t *testing.T) {
assert.EqualValues(t, test.expected, sml.MatchAnyMultiple(test.input))
})
}
}