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caddy/caddyhttp/httpserver/vhosttrie_test.go at master · CUjamin/caddy · GitHub
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vhosttrie_test.go
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// Copyright 2015 Light Code Labs, LLC
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
// http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.
package
httpserver
import
(
"net/http"
"net/http/httptest"
"testing"
)
func
TestVHostTrie
(
t
*
testing.
T
) {
trie
:=
newVHostTrie
()
populateTestTrie
(
trie
, []
string
{
"example"
,
"example.com"
,
"*.example.com"
,
"example.com/foo"
,
"example.com/foo/bar"
,
"*.example.com/test"
,
})
assertTestTrie
(
t
,
trie
, []
vhostTrieTest
{
{
"not-in-trie.com"
,
false
,
""
,
"/"
},
{
"example"
,
true
,
"example"
,
"/"
},
{
"example.com"
,
true
,
"example.com"
,
"/"
},
{
"example.com/test"
,
true
,
"example.com"
,
"/"
},
{
"example.com/foo"
,
true
,
"example.com/foo"
,
"/foo"
},
{
"example.com/foo/"
,
true
,
"example.com/foo"
,
"/foo"
},
{
"EXAMPLE.COM/foo"
,
true
,
"example.com/foo"
,
"/foo"
},
{
"EXAMPLE.COM/Foo"
,
true
,
"example.com"
,
"/"
},
{
"example.com/foo/bar"
,
true
,
"example.com/foo/bar"
,
"/foo/bar"
},
{
"example.com/foo/bar/baz"
,
true
,
"example.com/foo/bar"
,
"/foo/bar"
},
{
"example.com/foo/other"
,
true
,
"example.com/foo"
,
"/foo"
},
{
"foo.example.com"
,
true
,
"*.example.com"
,
"/"
},
{
"foo.example.com/else"
,
true
,
"*.example.com"
,
"/"
},
},
false
)
}
func
TestVHostTrieWildcard1
(
t
*
testing.
T
) {
trie
:=
newVHostTrie
()
populateTestTrie
(
trie
, []
string
{
"example.com"
,
""
,
})
assertTestTrie
(
t
,
trie
, []
vhostTrieTest
{
{
"not-in-trie.com"
,
true
,
""
,
"/"
},
{
"example.com"
,
true
,
"example.com"
,
"/"
},
{
"example.com/foo"
,
true
,
"example.com"
,
"/"
},
{
"not-in-trie.com/asdf"
,
true
,
""
,
"/"
},
},
true
)
}
func
TestVHostTrieWildcard2
(
t
*
testing.
T
) {
trie
:=
newVHostTrie
()
populateTestTrie
(
trie
, []
string
{
"0.0.0.0/asdf"
,
})
assertTestTrie
(
t
,
trie
, []
vhostTrieTest
{
{
"example.com/asdf/foo"
,
true
,
"0.0.0.0/asdf"
,
"/asdf"
},
{
"example.com/foo"
,
false
,
""
,
"/"
},
{
"host/asdf"
,
true
,
"0.0.0.0/asdf"
,
"/asdf"
},
},
true
)
}
func
TestVHostTrieWildcard3
(
t
*
testing.
T
) {
trie
:=
newVHostTrie
()
populateTestTrie
(
trie
, []
string
{
"*/foo"
,
})
assertTestTrie
(
t
,
trie
, []
vhostTrieTest
{
{
"example.com/foo"
,
true
,
"*/foo"
,
"/foo"
},
{
"example.com"
,
false
,
""
,
"/"
},
},
true
)
}
func
TestVHostTriePort
(
t
*
testing.
T
) {
// Make sure port is stripped out
trie
:=
newVHostTrie
()
populateTestTrie
(
trie
, []
string
{
"example.com:1234"
,
})
assertTestTrie
(
t
,
trie
, []
vhostTrieTest
{
{
"example.com/foo"
,
true
,
"example.com:1234"
,
"/"
},
},
true
)
}
func
populateTestTrie
(
trie
*
vhostTrie
,
keys
[]
string
) {
for
_
,
key
:=
range
keys
{
// we wrap this in a func, passing in the key, otherwise the
// handler always writes the last key to the response, even
// if the handler is actually from one of the earlier keys.
func
(
key
string
) {
site
:=
&
SiteConfig
{
middlewareChain
:
HandlerFunc
(
func
(
w
http.
ResponseWriter
,
r
*
http.
Request
) (
int
,
error
) {
w
.
Write
([]
byte
(
key
))
return
0
,
nil
}),
}
trie
.
Insert
(
key
,
site
)
}(
key
)
}
}
type
vhostTrieTest
struct
{
query
string
expectMatch
bool
expectedKey
string
matchedPrefix
string
// the path portion of a key that is expected to be matched
}
func
assertTestTrie
(
t
*
testing.
T
,
trie
*
vhostTrie
,
tests
[]
vhostTrieTest
,
hasWildcardHosts
bool
) {
for
i
,
test
:=
range
tests
{
site
,
pathPrefix
:=
trie
.
Match
(
test
.
query
)
if
!
test
.
expectMatch
{
if
site
!=
nil
{
// If not expecting a value, then just make sure we didn't get one
t
.
Errorf
(
"Test %d: Expected no matches, but got %v"
,
i
,
site
)
}
continue
}
// Otherwise, we must assert we got a value
if
site
==
nil
{
t
.
Errorf
(
"Test %d: Expected non-nil return value, but got: %v"
,
i
,
site
)
continue
}
// And it must be the correct value
resp
:=
httptest
.
NewRecorder
()
site
.
middlewareChain
.
ServeHTTP
(
resp
,
nil
)
actualHandlerKey
:=
resp
.
Body
.
String
()
if
actualHandlerKey
!=
test
.
expectedKey
{
t
.
Errorf
(
"Test %d: Expected match '%s' but matched '%s'"
,
i
,
test
.
expectedKey
,
actualHandlerKey
)
}
// The path prefix must also be correct
if
test
.
matchedPrefix
!=
pathPrefix
{
t
.
Errorf
(
"Test %d: Expected matched path prefix to be '%s', got '%s'"
,
i
,
test
.
matchedPrefix
,
pathPrefix
)
}
}
}
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