summaryrefslogtreecommitdiff
path: root/python/helpers/pydev/tests/test_pydevconsole.py
blob: 18421980ae825da2d98df9024c9a494a9ae2c594 (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
import threading
import unittest
import sys
import pydevconsole
from pydev_imports import xmlrpclib, SimpleXMLRPCServer, StringIO

try:
    raw_input
    raw_input_name = 'raw_input'
except NameError:
    raw_input_name = 'input'

#=======================================================================================================================
# Test
#=======================================================================================================================
class Test(unittest.TestCase):

    def testConsoleHello(self):
        self.original_stdout = sys.stdout
        sys.stdout = StringIO()
        
        try:
            client_port, _server_port = self.getFreeAddresses()
            client_thread = self.startClientThread(client_port)  #@UnusedVariable
            import time
            time.sleep(.3)  #let's give it some time to start the threads
    
            import pydev_localhost
            interpreter = pydevconsole.InterpreterInterface(pydev_localhost.get_localhost(), client_port, threading.currentThread())
    
            (result,) = interpreter.hello("Hello pydevconsole")
            self.assertEqual(result, "Hello eclipse")
        finally:
            sys.stdout = self.original_stdout


    def testConsoleRequests(self):
        self.original_stdout = sys.stdout
        sys.stdout = StringIO()
        
        try:
            client_port, _server_port = self.getFreeAddresses()
            client_thread = self.startClientThread(client_port)  #@UnusedVariable
            import time
            time.sleep(.3)  #let's give it some time to start the threads
    
            import pydev_localhost
            from pydev_console_utils import CodeFragment
            
            interpreter = pydevconsole.InterpreterInterface(pydev_localhost.get_localhost(), client_port, threading.currentThread())
            sys.stdout = StringIO()
            interpreter.addExec(CodeFragment('class Foo:'))
            interpreter.addExec(CodeFragment('   CONSTANT=1'))
            interpreter.addExec(CodeFragment(''))
            interpreter.addExec(CodeFragment('foo=Foo()'))
            interpreter.addExec(CodeFragment('foo.__doc__=None'))
            interpreter.addExec(CodeFragment('val = %s()' % (raw_input_name,)))
            interpreter.addExec(CodeFragment('50'))
            interpreter.addExec(CodeFragment('print (val)'))
            found = sys.stdout.getvalue().split()
            try:
                self.assertEqual(['50', 'input_request'], found)
            except:
                self.assertEqual(['input_request'], found)  #IPython
    
            comps = interpreter.getCompletions('foo.', 'foo.')
            self.assert_(
                ('CONSTANT', '', '', '3') in comps or ('CONSTANT', '', '', '4') in comps, \
                'Found: %s' % comps
            )
    
            comps = interpreter.getCompletions('"".', '"".')
            self.assert_(
                ('__add__', 'x.__add__(y) <==> x+y', '', '3') in comps or
                ('__add__', '', '', '4') in comps or
                ('__add__', 'x.__add__(y) <==> x+y\r\nx.__add__(y) <==> x+y', '()', '2') in comps or
                ('__add__', 'x.\n__add__(y) <==> x+yx.\n__add__(y) <==> x+y', '()', '2'),
                'Did not find __add__ in : %s' % (comps,)
            )
    
    
            completions = interpreter.getCompletions('', '')
            for c in completions:
                if c[0] == 'AssertionError':
                    break
            else:
                self.fail('Could not find AssertionError')
    
            completions = interpreter.getCompletions('Assert', 'Assert')
            for c in completions:
                if c[0] == 'RuntimeError':
                    self.fail('Did not expect to find RuntimeError there')
    
            self.assert_(('__doc__', None, '', '3') not in interpreter.getCompletions('foo.CO', 'foo.'))
    
            comps = interpreter.getCompletions('va', 'va')
            self.assert_(('val', '', '', '3') in comps or ('val', '', '', '4') in comps)
    
            interpreter.addExec(CodeFragment('s = "mystring"'))
    
            desc = interpreter.getDescription('val')
            self.assert_(desc.find('str(object) -> string') >= 0 or
                         desc == "'input_request'" or
                         desc.find('str(string[, encoding[, errors]]) -> str') >= 0 or
                         desc.find('str(Char* value)') >= 0 or
                         desc.find('str(object=\'\') -> string') >= 0 or
                         desc.find('str(value: Char*)') >= 0 or
                         desc.find('str(object=\'\') -> str') >= 0
                         ,
                         'Could not find what was needed in %s' % desc)
    
            desc = interpreter.getDescription('val.join')
            self.assert_(desc.find('S.join(sequence) -> string') >= 0 or
                         desc.find('S.join(sequence) -> str') >= 0 or
                         desc.find('S.join(iterable) -> string') >= 0 or
                         desc == "<builtin method 'join'>"  or
                         desc == "<built-in method join of str object>" or
                         desc.find('str join(str self, list sequence)') >= 0 or
                         desc.find('S.join(iterable) -> str') >= 0 or
                         desc.find('join(self: str, sequence: list) -> str') >= 0,
                         "Could not recognize: %s" % (desc,))
        finally:
            sys.stdout = self.original_stdout


    def startClientThread(self, client_port):
        class ClientThread(threading.Thread):
            def __init__(self, client_port):
                threading.Thread.__init__(self)
                self.client_port = client_port
                
            def run(self):
                class HandleRequestInput:
                    def RequestInput(self):
                        client_thread.requested_input = True
                        return 'input_request'
                    
                    def NotifyFinished(self, *args, **kwargs):
                        client_thread.notified_finished += 1
                        return 1
                
                handle_request_input = HandleRequestInput()
                
                import pydev_localhost
                client_server = SimpleXMLRPCServer((pydev_localhost.get_localhost(), self.client_port), logRequests=False)
                client_server.register_function(handle_request_input.RequestInput)
                client_server.register_function(handle_request_input.NotifyFinished)
                client_server.serve_forever()
                
        client_thread = ClientThread(client_port)
        client_thread.requested_input = False
        client_thread.notified_finished = 0
        client_thread.setDaemon(True)
        client_thread.start()
        return client_thread


    def startDebuggerServerThread(self, debugger_port, socket_code):
        class DebuggerServerThread(threading.Thread):
            def __init__(self, debugger_port, socket_code):
                threading.Thread.__init__(self)
                self.debugger_port = debugger_port
                self.socket_code = socket_code
            def run(self):
                import socket
                s = socket.socket()
                s.bind(('', debugger_port))
                s.listen(1)
                socket, unused_addr = s.accept()
                socket_code(socket)

        debugger_thread = DebuggerServerThread(debugger_port, socket_code)
        debugger_thread.setDaemon(True)
        debugger_thread.start()
        return debugger_thread


    def getFreeAddresses(self):
        import socket
        s = socket.socket()
        s.bind(('', 0))
        port0 = s.getsockname()[1]

        s1 = socket.socket()
        s1.bind(('', 0))
        port1 = s1.getsockname()[1]
        s.close()
        s1.close()

        if port0 <= 0 or port1 <= 0:
            #This happens in Jython...
            from java.net import ServerSocket
            s0 = ServerSocket(0)
            port0 = s0.getLocalPort()

            s1 = ServerSocket(0)
            port1 = s1.getLocalPort()

            s0.close()
            s1.close()

        assert port0 != port1
        assert port0 > 0
        assert port1 > 0

        return port0, port1


    def testServer(self):
        self.original_stdout = sys.stdout
        sys.stdout = StringIO()
        try:
            client_port, server_port = self.getFreeAddresses()
            class ServerThread(threading.Thread):
                def __init__(self, client_port, server_port):
                    threading.Thread.__init__(self)
                    self.client_port = client_port
                    self.server_port = server_port
    
                def run(self):
                    import pydev_localhost
                    pydevconsole.StartServer(pydev_localhost.get_localhost(), self.server_port, self.client_port)
            server_thread = ServerThread(client_port, server_port)
            server_thread.setDaemon(True)
            server_thread.start()
    
            client_thread = self.startClientThread(client_port)  #@UnusedVariable
    
            import time
            time.sleep(.3)  #let's give it some time to start the threads
            sys.stdout = StringIO()
    
            import pydev_localhost
            server = xmlrpclib.Server('http://%s:%s' % (pydev_localhost.get_localhost(), server_port))
            server.execLine('class Foo:')
            server.execLine('    pass')
            server.execLine('')
            server.execLine('foo = Foo()')
            server.execLine('a = %s()' % (raw_input_name,))
            server.execLine('print (a)')
            initial = time.time()
            while not client_thread.requested_input:
                if time.time() - initial > 2:
                    raise AssertionError('Did not get the return asked before the timeout.')
                time.sleep(.1)
                
            while ['input_request'] != sys.stdout.getvalue().split():
                if time.time() - initial > 2:
                    break
                time.sleep(.1)
            self.assertEqual(['input_request'], sys.stdout.getvalue().split())
        finally:
            sys.stdout = self.original_stdout

#=======================================================================================================================
# main
#=======================================================================================================================
if __name__ == '__main__':
    unittest.main()