clash/component/trie/domain_test.go
2022-01-26 22:28:13 +08:00

107 lines
2.3 KiB
Go

package trie
import (
"net"
"testing"
"github.com/stretchr/testify/assert"
)
var localIP = net.IP{127, 0, 0, 1}
func TestTrie_Basic(t *testing.T) {
tree := New()
domains := []string{
"example.com",
"google.com",
"localhost",
}
for _, domain := range domains {
tree.Insert(domain, localIP)
}
node := tree.Search("example.com")
assert.NotNil(t, node)
assert.True(t, node.Data.(net.IP).Equal(localIP))
assert.NotNil(t, tree.Insert("", localIP))
assert.Nil(t, tree.Search(""))
assert.NotNil(t, tree.Search("localhost"))
assert.Nil(t, tree.Search("www.google.com"))
}
func TestTrie_Wildcard(t *testing.T) {
tree := New()
domains := []string{
"*.example.com",
"sub.*.example.com",
"*.dev",
".org",
".example.net",
".apple.*",
"+.foo.com",
"+.stun.*.*",
"+.stun.*.*.*",
"+.stun.*.*.*.*",
"stun.l.google.com",
}
for _, domain := range domains {
tree.Insert(domain, localIP)
}
assert.NotNil(t, tree.Search("sub.example.com"))
assert.NotNil(t, tree.Search("sub.foo.example.com"))
assert.NotNil(t, tree.Search("test.org"))
assert.NotNil(t, tree.Search("test.example.net"))
assert.NotNil(t, tree.Search("test.apple.com"))
assert.NotNil(t, tree.Search("test.foo.com"))
assert.NotNil(t, tree.Search("foo.com"))
assert.NotNil(t, tree.Search("global.stun.website.com"))
assert.Nil(t, tree.Search("foo.sub.example.com"))
assert.Nil(t, tree.Search("foo.example.dev"))
assert.Nil(t, tree.Search("example.com"))
}
func TestTrie_Priority(t *testing.T) {
tree := New()
domains := []string{
".dev",
"example.dev",
"*.example.dev",
"test.example.dev",
}
assertFn := func(domain string, data int) {
node := tree.Search(domain)
assert.NotNil(t, node)
assert.Equal(t, data, node.Data)
}
for idx, domain := range domains {
tree.Insert(domain, idx)
}
assertFn("test.dev", 0)
assertFn("foo.bar.dev", 0)
assertFn("example.dev", 1)
assertFn("foo.example.dev", 2)
assertFn("test.example.dev", 3)
}
func TestTrie_Boundary(t *testing.T) {
tree := New()
tree.Insert("*.dev", localIP)
assert.NotNil(t, tree.Insert(".", localIP))
assert.NotNil(t, tree.Insert("..dev", localIP))
assert.Nil(t, tree.Search("dev"))
}
func TestTrie_WildcardBoundary(t *testing.T) {
tree := New()
tree.Insert("+.*", localIP)
tree.Insert("stun.*.*.*", localIP)
assert.NotNil(t, tree.Search("example.com"))
}