/src/test/RouterTest.fan

 1//
 2// Copyright (c) 2011, Andy Frank
 3// Licensed under the MIT License
 4//
 5// History:
 6//   14 May 2011  Andy Frank  Creation
 7//
 8
 9using web
10
11**
12** Test code for Router class.
13**
14internal class RouterTest : Test
15{
16  Void testRoutes()
17  {
18// TODO FIXIT - {index} arguments
19
20    r := Route("/foo/bar", "GET", #foo)
21    verifyEq(r.match(`/foo/bar`,  "GET"),  Str:Str[:])
22    verifyEq(r.match(`/foo/bar`,  "POST"), null)
23    verifyEq(r.match(`/foo/bar`,  "HEAD"), null)
24    verifyEq(r.match(`/yo`,       "GET"),  null)
25    verifyEq(r.match(`/foo`,      "GET"),  null)
26    verifyEq(r.match(`/foo/`,     "GET"),  null)
27    verifyEq(r.match(`/foo/ba`,   "GET"),  null)
28// TODO: should this match?
29//    verifyEq(r.match(`/foo/bar/`, "GET"),  null)
30
31    r = Route("/foo/{arg}", "GET", #foo)
32    verifyEq(r.match(`/foo/123`, "GET"), Str:Str["arg":"123"])
33    verifyEq(r.match(`/foo/abc`, "GET"), Str:Str["arg":"abc"])
34    verifyEq(r.match(`/foo/ax9`, "GET"), Str:Str["arg":"ax9"])
35    verifyEq(r.match(`/foo/_4b`, "GET"), Str:Str["arg":"_4b"])
36
37    r = Route("/foo/{a}/bar/{b}/list", "GET", #foo)
38    verifyEq(r.match(`/foo/123/bar/abc/list`, "GET"), Str:Str["a":"123", "b":"abc"])
39    verifyEq(r.match(`/foo/123/bax/abc/list`, "GET"), null)
40
41    // vararg matches
42    r = Route("/foo/*", "GET", #foo)
43    verifyEq(r.match(`/foo/x/y/z`, "GET"), Str:Str[:])
44    verifyEq(r.match(`/fox/x/y/z`, "GET"), null)
45
46    r = Route("/foo/{bar}/*", "GET", #foo)
47    verifyEq(r.match(`/foo/x/y/z`, "GET"), Str:Str["bar":"x"])
48    verifyEq(r.match(`/fox/x/y/z`, "GET"), null)
49
50    r = Route("/x/y/z/*", "GET", #foo)
51    verifyEq(r.match(`/x`,         "GET"), null)
52    verifyEq(r.match(`/x/y`,       "GET"), null)
53    verifyEq(r.match(`/x/y/z`,     "GET"), null)
54    verifyEq(r.match(`/x/y/z/foo`, "GET"), Str:Str[:])
55    verifyEq(r.match(`/x/y/z/foo/a/b/c`, "GET"), Str:Str[:])
56
57    // errs
58// should err?
59//    verifyErr(ArgErr#) { x := Route("foo",      "GET", #foo) }
60    verifyErr(ArgErr#) { x := Route("/foo/*/*", "GET", #foo) }
61    verifyErr(ArgErr#) { x := Route("/*/foo",   "GET", #foo) }
62// allowed?
63//    verifyErr(ArgErr#) { x := Route("/bar/",    "GET", #foo) }
64  }
65
66  Void testRouter()
67  {
68    test := Router {
69      routes = [
70        Route("/",          "GET", #index),
71        Route("/foo",       "GET", #foo),
72        Route("/foo/bar",   "GET", #bar),
73        Route("/foo/{arg}", "GET", #fooArg),
74      ]
75    }
76
77    verifyRouter(test, `/foo`,     #foo,      Str:Str[:])
78// TODO FIXIT: this needs to work
79// maybe this is illegal - can't end in / - expect for "/"
80//    verifyRouter(test, `/foo/`,    #fooIndex, Str:Str[:])
81    verifyRouter(test, `/foo/bar`, #bar,      Str:Str[:])
82    verifyRouter(test, `/foo/xyz`, #fooArg,   Str:Str["arg":"xyz"])
83  }
84
85  private Void verifyRouter(Router r, Uri uri, Method? handler, [Str:Str]? args)
86  {
87    m := r.match(uri, "GET")
88    verifyEq(m?.route?.handler, handler)
89    verifyEq(m?.args, args)
90  }
91
92  // dummy handlers
93  private Void index() {}
94  private Void foo() {}
95  private Void bar() {}
96//  private Void fooIndex() {}
97  private Void fooArg() {}
98}