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all_test.go
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all_test.go
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package radix
import (
"bufio"
"os"
"testing"
"github.com/armon/go-radix"
"github.com/stretchr/testify/assert"
)
func TestPattern(t *testing.T) {
patterns := []struct {
s string
i interface{}
}{
{"*", 0},
{"*abcd*ef*", 1},
{"*.google.com", 2},
{"http://example.com/books/*", 3},
{"*://example.com/movies", 4},
{`http://example.com/\*`, 5},
{`http://example.com/*`, 6},
{"你好*世界*", 7},
{`foo\`, 8},
{`b\ar`, 9},
}
data := []struct {
s string
v interface{}
}{
{"abcdef", 1},
{"abcdefef", 1},
{"abcabcdefgef", 1},
{"google.com", 0},
{"www.google.com", 2},
{"http://example.com/books/", 3},
{"http://example.com/", 6},
{"http://example.com/*", 5},
{"你好世界", 7},
{"你你好世界", 0},
{"你好世界世界界界", 7},
{"你好,世界", 7},
{"你好,世界。", 7},
{`foo\`, 0},
{`foo`, 8},
{`b\ar`, 0},
{`bar`, 9},
}
tr := &PatternTrie{}
for _, p := range patterns {
tr.Add(p.s, p.i)
}
for _, data := range data {
v, ok := tr.Lookup(data.s)
assert.True(t, ok)
assert.Equal(t, data.v, v)
}
}
func TestMatch(t *testing.T) {
patterns := []string{
"hello*world",
"Hello,*world",
"*foo*bar",
}
pattern := Compile(patterns...)
assert.True(t, pattern.Match("hello,world"))
assert.True(t, pattern.Match("Hello,world"))
assert.False(t, pattern.Match("Helloworld"))
assert.True(t, pattern.Match("foobar"))
assert.False(t, pattern.Match("foobar,"))
assert.False(t, Match(`\*mark\*`, "mark"))
assert.True(t, Match(`\*mark\*`, "*mark*"))
assert.True(t, Match(`*abc*`, "aabccc"))
assert.True(t, Match(`*abc*`, "abc"))
assert.True(t, Match(`*abc*`, "abcabc"))
assert.True(t, Match(`*abc*`, "abbabcc"))
assert.True(t, Match(`*`, "foobar"))
assert.True(t, Match(`*`, ""))
}
func BenchmarkInsert(b *testing.B) {
var urls []string
tr := NewTrie(false)
f, err := os.Open("testdata/url.txt")
if err != nil {
b.Fatal(err)
}
defer f.Close()
scanner := bufio.NewScanner(f)
for scanner.Scan() {
s := scanner.Text()
urls = append(urls, s)
}
if err := scanner.Err(); err != nil {
b.Fatal(err)
}
b.N = len(urls)
b.ResetTimer()
for i := 0; i < b.N; i++ {
tr.Add(urls[i], i)
}
}
func BenchmarkGoRadixInsert(b *testing.B) {
var urls []string
tr := radix.New()
f, err := os.Open("testdata/url.txt")
if err != nil {
b.Fatal(err)
}
defer f.Close()
scanner := bufio.NewScanner(f)
for scanner.Scan() {
s := scanner.Text()
urls = append(urls, s)
}
if err := scanner.Err(); err != nil {
b.Fatal(err)
}
b.N = len(urls)
b.ResetTimer()
for i := 0; i < b.N; i++ {
tr.Insert(urls[i], i)
}
}
func BenchmarkMapInsert(b *testing.B) {
var urls []string
m := map[string]int{}
f, err := os.Open("testdata/url.txt")
if err != nil {
b.Fatal(err)
}
defer f.Close()
scanner := bufio.NewScanner(f)
for scanner.Scan() {
s := scanner.Text()
urls = append(urls, s)
}
if err := scanner.Err(); err != nil {
b.Fatal(err)
}
b.N = len(urls)
b.ResetTimer()
for i := 0; i < b.N; i++ {
m[urls[i]] = i
}
}
func BenchmarkLookup(b *testing.B) {
var urls []string
tr := NewTrie(false)
f, err := os.Open("testdata/url.txt")
if err != nil {
b.Fatal(err)
}
defer f.Close()
scanner := bufio.NewScanner(f)
for scanner.Scan() {
s := scanner.Text()
tr.Add(s, len(urls))
urls = append(urls, s)
}
if err := scanner.Err(); err != nil {
b.Fatal(err)
}
b.N = len(urls)
b.ResetTimer()
for i := 0; i < b.N; i++ {
if v, _ := tr.Lookup(urls[i]); v != i {
b.Errorf("expect %d, got %d\n", i, v)
}
}
}
func BenchmarkGoRadixLookup(b *testing.B) {
var urls []string
tr := radix.New()
f, err := os.Open("testdata/url.txt")
if err != nil {
b.Fatal(err)
}
defer f.Close()
scanner := bufio.NewScanner(f)
for scanner.Scan() {
s := scanner.Text()
tr.Insert(s, len(urls))
urls = append(urls, s)
}
if err := scanner.Err(); err != nil {
b.Fatal(err)
}
b.N = len(urls)
b.ResetTimer()
for i := 0; i < b.N; i++ {
if v, _ := tr.Get(urls[i]); v != i {
b.Errorf("expect %d, got %d\n", i, v)
}
}
}
func BenchmarkMapLookup(b *testing.B) {
var urls []string
m := map[string]int{}
f, err := os.Open("testdata/url.txt")
if err != nil {
b.Fatal(err)
}
defer f.Close()
scanner := bufio.NewScanner(f)
for scanner.Scan() {
s := scanner.Text()
m[s] = len(urls)
urls = append(urls, s)
}
if err := scanner.Err(); err != nil {
b.Fatal(err)
}
b.N = len(urls)
b.ResetTimer()
for i := 0; i < b.N; i++ {
if v, ok := m[urls[i]]; !ok || v != i {
b.Errorf("expect %d, got %d\n", i, v)
}
}
}