github.com/igoogolx/clash@v1.19.8/component/trie/domain_test.go (about)

     1  package trie
     2  
     3  import (
     4  	"net"
     5  	"testing"
     6  
     7  	"github.com/stretchr/testify/assert"
     8  )
     9  
    10  var localIP = net.IP{127, 0, 0, 1}
    11  
    12  func TestTrie_Basic(t *testing.T) {
    13  	tree := New()
    14  	domains := []string{
    15  		"example.com",
    16  		"google.com",
    17  		"localhost",
    18  	}
    19  
    20  	for _, domain := range domains {
    21  		tree.Insert(domain, localIP)
    22  	}
    23  
    24  	node := tree.Search("example.com")
    25  	assert.NotNil(t, node)
    26  	assert.True(t, node.Data.(net.IP).Equal(localIP))
    27  	assert.NotNil(t, tree.Insert("", localIP))
    28  	assert.Nil(t, tree.Search(""))
    29  	assert.NotNil(t, tree.Search("localhost"))
    30  	assert.Nil(t, tree.Search("www.google.com"))
    31  }
    32  
    33  func TestTrie_Wildcard(t *testing.T) {
    34  	tree := New()
    35  	domains := []string{
    36  		"*.example.com",
    37  		"sub.*.example.com",
    38  		"*.dev",
    39  		".org",
    40  		".example.net",
    41  		".apple.*",
    42  		"+.foo.com",
    43  		"+.stun.*.*",
    44  		"+.stun.*.*.*",
    45  		"+.stun.*.*.*.*",
    46  		"stun.l.google.com",
    47  	}
    48  
    49  	for _, domain := range domains {
    50  		tree.Insert(domain, localIP)
    51  	}
    52  
    53  	assert.NotNil(t, tree.Search("sub.example.com"))
    54  	assert.NotNil(t, tree.Search("sub.foo.example.com"))
    55  	assert.NotNil(t, tree.Search("test.org"))
    56  	assert.NotNil(t, tree.Search("test.example.net"))
    57  	assert.NotNil(t, tree.Search("test.apple.com"))
    58  	assert.NotNil(t, tree.Search("test.foo.com"))
    59  	assert.NotNil(t, tree.Search("foo.com"))
    60  	assert.NotNil(t, tree.Search("global.stun.website.com"))
    61  	assert.Nil(t, tree.Search("foo.sub.example.com"))
    62  	assert.Nil(t, tree.Search("foo.example.dev"))
    63  	assert.Nil(t, tree.Search("example.com"))
    64  }
    65  
    66  func TestTrie_Priority(t *testing.T) {
    67  	tree := New()
    68  	domains := []string{
    69  		".dev",
    70  		"example.dev",
    71  		"*.example.dev",
    72  		"test.example.dev",
    73  	}
    74  
    75  	assertFn := func(domain string, data int) {
    76  		node := tree.Search(domain)
    77  		assert.NotNil(t, node)
    78  		assert.Equal(t, data, node.Data)
    79  	}
    80  
    81  	for idx, domain := range domains {
    82  		tree.Insert(domain, idx)
    83  	}
    84  
    85  	assertFn("test.dev", 0)
    86  	assertFn("foo.bar.dev", 0)
    87  	assertFn("example.dev", 1)
    88  	assertFn("foo.example.dev", 2)
    89  	assertFn("test.example.dev", 3)
    90  }
    91  
    92  func TestTrie_Boundary(t *testing.T) {
    93  	tree := New()
    94  	tree.Insert("*.dev", localIP)
    95  
    96  	assert.NotNil(t, tree.Insert(".", localIP))
    97  	assert.NotNil(t, tree.Insert("..dev", localIP))
    98  	assert.Nil(t, tree.Search("dev"))
    99  }
   100  
   101  func TestTrie_WildcardBoundary(t *testing.T) {
   102  	tree := New()
   103  	tree.Insert("+.*", localIP)
   104  	tree.Insert("stun.*.*.*", localIP)
   105  
   106  	assert.NotNil(t, tree.Search("example.com"))
   107  }