summaryrefslogtreecommitdiffstats
path: root/test/win32ole/test_win32ole_event.rb
blob: dff9a68c9b62504ab7927cdd0d222857eb5751b7 (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
265
266
267
268
269
270
271
272
273
274
275
276
277
278
279
280
281
282
283
284
285
286
287
288
289
290
291
292
293
294
295
296
297
298
299
300
301
302
303
304
305
306
307
308
309
310
311
312
313
314
315
316
317
318
319
320
321
322
323
324
325
326
327
328
329
330
331
332
333
334
begin
  require 'win32ole'
rescue LoadError
end
require 'test/unit'

def ado_installed?
  installed = false
  if defined?(WIN32OLE)
    db = nil
    begin
      db = WIN32OLE.new('ADODB.Connection')
      db.connectionString = "Driver={Microsoft Text Driver (*.txt; *.csv)};DefaultDir=.;"
      db.open
      db.close
      db = nil
      installed = true
    rescue
    end
  end
  installed
end

if defined?(WIN32OLE_EVENT)
  dotest = ado_installed?
  if !dotest
    STDERR.puts("\n#{__FILE__} skipped(ActiveX Data Object Library not found.)")
  end
  if dotest
    class TestWIN32OLE_EVENT < Test::Unit::TestCase
      CONNSTR="Driver={Microsoft Text Driver (*.txt; *.csv)};DefaultDir=.;"
      module ADO
      end
      def message_loop
        WIN32OLE_EVENT.message_loop
      end

      def default_handler(event, *args)
        @event += event
      end

      def setup
        @db = WIN32OLE.new('ADODB.Connection')
        if !defined?(ADO::AdStateOpen)
          WIN32OLE.const_load(@db, ADO)
        end
        @db.connectionString = CONNSTR
        @event = ""
        @event2 = ""
        @event3 = ""
      end

      def test_s_new
        assert_raise(TypeError) {
          ev = WIN32OLE_EVENT.new("A")
        }
      end

      def test_s_new_without_itf
        ev = WIN32OLE_EVENT.new(@db)
        ev.on_event {|*args| default_handler(*args)}
        @db.open
        @db.close
        10.times do |i|
          WIN32OLE_EVENT.new(@db)
          GC.start  
          message_loop
          @db.open
          message_loop
          @db.close
        end
        assert_match(/WillConnect/, @event)
      end

      def test_on_event
        ev = WIN32OLE_EVENT.new(@db, 'ConnectionEvents')
        ev.on_event {|*args| default_handler(*args)}
        @db.open
        message_loop
        assert_match(/WillConnect/, @event)
      end

      def test_on_event_symbol
        ev = WIN32OLE_EVENT.new(@db)
        ev.on_event(:WillConnect) {|*args|
          handler1
        }
        @db.open
        message_loop
        assert_equal("handler1", @event2)
      end

      def test_on_event2
        ev = WIN32OLE_EVENT.new(@db, 'ConnectionEvents')
        ev.on_event('WillConnect') {|*args| handler1}
        ev.on_event('WillConnect') {|*args| handler2}
        @db.open
        message_loop
        assert_equal("handler2", @event2)
      end

      def test_on_event3
        ev = WIN32OLE_EVENT.new(@db, 'ConnectionEvents')
        ev.on_event('WillConnect') {|*args| handler1}
        ev.on_event('WillConnect') {|*args| handler2}
        @db.open
        message_loop
        assert_equal("handler2", @event2)
      end

      def test_on_event4
        ev = WIN32OLE_EVENT.new(@db, 'ConnectionEvents')
        ev.on_event{|*args| handler1}
        ev.on_event{|*args| handler2}
        ev.on_event('WillConnect'){|*args| handler3(*args)}
        @db.open
        message_loop
        assert_equal(CONNSTR, @event3)
        assert("handler2", @event2)
      end

      def test_on_event5
        ev = WIN32OLE_EVENT.new(@db, 'ConnectionEvents')
        ev.on_event {|*args| default_handler(*args)}
        ev.on_event('WillConnect'){|*args| handler3(*args)}
        @db.open
        message_loop
        assert_match(/ConnectComplete/, @event)
        assert(/WillConnect/ !~ @event)
        assert_equal(CONNSTR, @event3)
      end

      def test_unadvise
        ev = WIN32OLE_EVENT.new(@db, 'ConnectionEvents')
        ev.on_event {|*args| default_handler(*args)}
        @db.open
        message_loop
        assert_match(/WillConnect/, @event)
        ev.unadvise
        @event = ""
        @db.close
        @db.open
        message_loop
        assert_equal("", @event);
        assert_raise(WIN32OLERuntimeError) {
          ev.on_event {|*args| default_handler(*args)}
        }
      end

      def test_non_exist_event
        assert_raise(RuntimeError) {
          ev = WIN32OLE_EVENT.new(@db, 'XXXX')
        }
        dict = WIN32OLE.new('Scripting.Dictionary')
        assert_raise(RuntimeError) {
          ev = WIN32OLE_EVENT.new(dict)
        }
      end

      def test_on_event_with_outargs
        ev = WIN32OLE_EVENT.new(@db)
        @db.connectionString = 'XXX' # set illegal connection string
        assert_raise(WIN32OLERuntimeError) {
          @db.open
        }
        ev.on_event_with_outargs('WillConnect'){|*args|
          args.last[0] = CONNSTR # ConnectionString = CONNSTR
        }
        @db.open
        message_loop
        assert(true)
      end

      def test_on_event_hash_return
        ev = WIN32OLE_EVENT.new(@db)
        ev.on_event('WillConnect'){|*args|
          {:return => 1, :ConnectionString => CONNSTR}
        }
        @db.connectionString = 'XXX' 
        @db.open
        assert(true)
      end

      def test_on_event_hash_return2
        ev = WIN32OLE_EVENT.new(@db)
        ev.on_event('WillConnect'){|*args|
          {:ConnectionString => CONNSTR}
        }
        @db.connectionString = 'XXX' 
        @db.open
        assert(true)
      end

      def test_on_event_hash_return3
        ev = WIN32OLE_EVENT.new(@db)
        ev.on_event('WillConnect'){|*args|
          {'ConnectionString' => CONNSTR}
        }
        @db.connectionString = 'XXX' 
        @db.open
        assert(true)
      end

      def test_on_event_hash_return4
        ev = WIN32OLE_EVENT.new(@db)
        ev.on_event('WillConnect'){|*args|
          {'return' => 1, 'ConnectionString' => CONNSTR}
        }
        @db.connectionString = 'XXX' 
        @db.open
        assert(true)
      end

      def test_on_event_hash_return5
        ev = WIN32OLE_EVENT.new(@db)
        ev.on_event('WillConnect'){|*args|
          {0 => CONNSTR}
        }
        @db.connectionString = 'XXX' 
        @db.open
        assert(true)
      end

      def test_off_event
        ev = WIN32OLE_EVENT.new(@db)
        ev.on_event{handler1}
        ev.off_event
        @db.open
        message_loop
        assert_equal("", @event2)
      end

      def test_off_event_arg
        ev = WIN32OLE_EVENT.new(@db)
        ev.on_event('WillConnect'){handler1}
        ev.off_event('WillConnect')
        @db.open
        message_loop
        assert_equal("", @event2)
      end

      def test_off_event_arg2
        ev = WIN32OLE_EVENT.new(@db)
        ev.on_event('WillConnect'){handler1}
        ev.on_event('ConnectComplete'){handler1}
        ev.off_event('WillConnect')
        @db.open
        message_loop
        assert_equal("handler1", @event2)
      end

      def test_off_event_sym_arg
        ev = WIN32OLE_EVENT.new(@db)
        ev.on_event('WillConnect'){handler1}
        ev.off_event(:WillConnect)
        @db.open
        message_loop
        assert_equal("", @event2)
      end

      def handler1
        @event2 = "handler1"
      end

      def handler2
        @event2 = "handler2"
      end

      def handler3(*arg)
        @event3 += arg[0]
      end

      def teardown
        if @db && @db.state == ADO::AdStateOpen
          @db.close
        end
        message_loop
        @db = nil
      end

      class Handler1
        attr_reader :val1, :val2, :val3, :val4
        def initialize
          @val1 = nil
          @val2 = nil
          @val3 = nil
          @val4 = nil
        end
        def onWillConnect(conn, uid, pwd, opts, stat, pconn)
          @val1 = conn
        end
        def onConnectComplete(err, stat, pconn)
          @val2 = err
          @val3 = stat
        end
        def onInfoMessage(err, stat, pconn)
          @val4 = stat
        end
      end

      class Handler2
        attr_reader :ev
        def initialize
          @ev = ""
        end
        def method_missing(ev, *arg)
          @ev += ev
        end
      end

      def test_handler1
        ev = WIN32OLE_EVENT.new(@db)
        h1 = Handler1.new
        ev.handler = h1
        @db.open
        message_loop
        assert_equal(CONNSTR, h1.val1)
        assert_equal(h1.val1, ev.handler.val1)
        assert_equal(nil, h1.val2)
        assert_equal(ADO::AdStateOpen, h1.val3)
        assert_equal(ADO::AdStateOpen, h1.val4)
      end

      def test_handler2
        ev = WIN32OLE_EVENT.new(@db)
        h2 = Handler2.new
        ev.handler = h2
        @db.open
        message_loop
        assert(h2.ev != "")
      end
    end
  end
end