128 lines
3 KiB
Go
128 lines
3 KiB
Go
package trie_test
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import (
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"net/netip"
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"testing"
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"github.com/metacubex/mihomo/component/trie"
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"github.com/stretchr/testify/assert"
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)
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var localIP = netip.AddrFrom4([4]byte{127, 0, 0, 1})
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func TestTrie_Basic(t *testing.T) {
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tree := trie.New[netip.Addr]()
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domains := []string{
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"example.com",
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"google.com",
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"localhost",
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}
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for _, domain := range domains {
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assert.NoError(t, tree.Insert(domain, localIP))
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}
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node := tree.Search("example.com")
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assert.NotNil(t, node)
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assert.True(t, node.Data() == localIP)
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assert.NotNil(t, tree.Insert("", localIP))
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assert.Nil(t, tree.Search(""))
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assert.NotNil(t, tree.Search("localhost"))
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assert.Nil(t, tree.Search("www.google.com"))
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}
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func TestTrie_Wildcard(t *testing.T) {
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tree := trie.New[netip.Addr]()
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domains := []string{
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"*.example.com",
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"sub.*.example.com",
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"*.dev",
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".org",
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".example.net",
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".apple.*",
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"+.foo.com",
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"+.stun.*.*",
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"+.stun.*.*.*",
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"+.stun.*.*.*.*",
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"stun.l.google.com",
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}
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for _, domain := range domains {
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assert.NoError(t, tree.Insert(domain, localIP))
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}
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assert.NotNil(t, tree.Search("sub.example.com"))
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assert.NotNil(t, tree.Search("sub.foo.example.com"))
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assert.NotNil(t, tree.Search("test.org"))
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assert.NotNil(t, tree.Search("test.example.net"))
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assert.NotNil(t, tree.Search("test.apple.com"))
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assert.NotNil(t, tree.Search("test.foo.com"))
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assert.NotNil(t, tree.Search("foo.com"))
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assert.NotNil(t, tree.Search("global.stun.website.com"))
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assert.Nil(t, tree.Search("foo.sub.example.com"))
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assert.Nil(t, tree.Search("foo.example.dev"))
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assert.Nil(t, tree.Search("example.com"))
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}
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func TestTrie_Priority(t *testing.T) {
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tree := trie.New[int]()
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domains := []string{
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".dev",
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"example.dev",
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"*.example.dev",
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"test.example.dev",
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}
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assertFn := func(domain string, data int) {
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node := tree.Search(domain)
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assert.NotNil(t, node)
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assert.Equal(t, data, node.Data())
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}
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for idx, domain := range domains {
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assert.NoError(t, tree.Insert(domain, idx+1))
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}
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assertFn("test.dev", 1)
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assertFn("foo.bar.dev", 1)
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assertFn("example.dev", 2)
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assertFn("foo.example.dev", 3)
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assertFn("test.example.dev", 4)
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}
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func TestTrie_Boundary(t *testing.T) {
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tree := trie.New[netip.Addr]()
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assert.NoError(t, tree.Insert("*.dev", localIP))
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assert.NotNil(t, tree.Insert(".", localIP))
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assert.NotNil(t, tree.Insert("..dev", localIP))
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assert.Nil(t, tree.Search("dev"))
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}
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func TestTrie_WildcardBoundary(t *testing.T) {
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tree := trie.New[netip.Addr]()
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assert.NoError(t, tree.Insert("+.*", localIP))
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assert.NoError(t, tree.Insert("stun.*.*.*", localIP))
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assert.NotNil(t, tree.Search("example.com"))
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}
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func TestTrie_Foreach(t *testing.T) {
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tree := trie.New[netip.Addr]()
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domainList := []string{
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"google.com",
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"stun.*.*.*",
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"test.*.google.com",
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"+.baidu.com",
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"*.baidu.com",
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"*.*.baidu.com",
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}
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for _, domain := range domainList {
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assert.NoError(t, tree.Insert(domain, localIP))
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}
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count := 0
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tree.Foreach(func(domain string, data netip.Addr) {
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count++
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})
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assert.Equal(t, 7, count)
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}
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