Commit | Line | Data |
---|---|---|
920dae64 AT |
1 | #!/usr/bin/env python |
2 | ||
3 | import unittest | |
4 | import os | |
5 | from test import test_support | |
6 | from Tkinter import Tcl | |
7 | from _tkinter import TclError | |
8 | ||
9 | class TclTest(unittest.TestCase): | |
10 | ||
11 | def setUp(self): | |
12 | self.interp = Tcl() | |
13 | ||
14 | def testEval(self): | |
15 | tcl = self.interp | |
16 | tcl.eval('set a 1') | |
17 | self.assertEqual(tcl.eval('set a'),'1') | |
18 | ||
19 | def testEvalException(self): | |
20 | tcl = self.interp | |
21 | self.assertRaises(TclError,tcl.eval,'set a') | |
22 | ||
23 | def testEvalException2(self): | |
24 | tcl = self.interp | |
25 | self.assertRaises(TclError,tcl.eval,'this is wrong') | |
26 | ||
27 | def testCall(self): | |
28 | tcl = self.interp | |
29 | tcl.call('set','a','1') | |
30 | self.assertEqual(tcl.call('set','a'),'1') | |
31 | ||
32 | def testCallException(self): | |
33 | tcl = self.interp | |
34 | self.assertRaises(TclError,tcl.call,'set','a') | |
35 | ||
36 | def testCallException2(self): | |
37 | tcl = self.interp | |
38 | self.assertRaises(TclError,tcl.call,'this','is','wrong') | |
39 | ||
40 | def testSetVar(self): | |
41 | tcl = self.interp | |
42 | tcl.setvar('a','1') | |
43 | self.assertEqual(tcl.eval('set a'),'1') | |
44 | ||
45 | def testSetVarArray(self): | |
46 | tcl = self.interp | |
47 | tcl.setvar('a(1)','1') | |
48 | self.assertEqual(tcl.eval('set a(1)'),'1') | |
49 | ||
50 | def testGetVar(self): | |
51 | tcl = self.interp | |
52 | tcl.eval('set a 1') | |
53 | self.assertEqual(tcl.getvar('a'),'1') | |
54 | ||
55 | def testGetVarArray(self): | |
56 | tcl = self.interp | |
57 | tcl.eval('set a(1) 1') | |
58 | self.assertEqual(tcl.getvar('a(1)'),'1') | |
59 | ||
60 | def testGetVarException(self): | |
61 | tcl = self.interp | |
62 | self.assertRaises(TclError,tcl.getvar,'a') | |
63 | ||
64 | def testGetVarArrayException(self): | |
65 | tcl = self.interp | |
66 | self.assertRaises(TclError,tcl.getvar,'a(1)') | |
67 | ||
68 | def testUnsetVar(self): | |
69 | tcl = self.interp | |
70 | tcl.setvar('a',1) | |
71 | self.assertEqual(tcl.eval('info exists a'),'1') | |
72 | tcl.unsetvar('a') | |
73 | self.assertEqual(tcl.eval('info exists a'),'0') | |
74 | ||
75 | def testUnsetVarArray(self): | |
76 | tcl = self.interp | |
77 | tcl.setvar('a(1)',1) | |
78 | tcl.setvar('a(2)',2) | |
79 | self.assertEqual(tcl.eval('info exists a(1)'),'1') | |
80 | self.assertEqual(tcl.eval('info exists a(2)'),'1') | |
81 | tcl.unsetvar('a(1)') | |
82 | self.assertEqual(tcl.eval('info exists a(1)'),'0') | |
83 | self.assertEqual(tcl.eval('info exists a(2)'),'1') | |
84 | ||
85 | def testUnsetVarException(self): | |
86 | tcl = self.interp | |
87 | self.assertRaises(TclError,tcl.unsetvar,'a') | |
88 | ||
89 | def testEvalFile(self): | |
90 | tcl = self.interp | |
91 | filename = "testEvalFile.tcl" | |
92 | fd = open(filename,'w') | |
93 | script = """set a 1 | |
94 | set b 2 | |
95 | set c [ expr $a + $b ] | |
96 | """ | |
97 | fd.write(script) | |
98 | fd.close() | |
99 | tcl.evalfile(filename) | |
100 | os.remove(filename) | |
101 | self.assertEqual(tcl.eval('set a'),'1') | |
102 | self.assertEqual(tcl.eval('set b'),'2') | |
103 | self.assertEqual(tcl.eval('set c'),'3') | |
104 | ||
105 | def testEvalFileException(self): | |
106 | tcl = self.interp | |
107 | filename = "doesnotexists" | |
108 | try: | |
109 | os.remove(filename) | |
110 | except Exception,e: | |
111 | pass | |
112 | self.assertRaises(TclError,tcl.evalfile,filename) | |
113 | ||
114 | def testPackageRequireException(self): | |
115 | tcl = self.interp | |
116 | self.assertRaises(TclError,tcl.eval,'package require DNE') | |
117 | ||
118 | def testLoadTk(self): | |
119 | import os | |
120 | if 'DISPLAY' not in os.environ: | |
121 | # skipping test of clean upgradeability | |
122 | return | |
123 | tcl = Tcl() | |
124 | self.assertRaises(TclError,tcl.winfo_geometry) | |
125 | tcl.loadtk() | |
126 | self.assertEqual('1x1+0+0', tcl.winfo_geometry()) | |
127 | ||
128 | def testLoadTkFailure(self): | |
129 | import os | |
130 | old_display = None | |
131 | import sys | |
132 | if (sys.platform.startswith('win') or | |
133 | sys.platform.startswith('darwin') or | |
134 | sys.platform.startswith('cygwin')): | |
135 | return # no failure possible on windows? | |
136 | if 'DISPLAY' in os.environ: | |
137 | old_display = os.environ['DISPLAY'] | |
138 | del os.environ['DISPLAY'] | |
139 | # on some platforms, deleting environment variables | |
140 | # doesn't actually carry through to the process level | |
141 | # because they don't support unsetenv | |
142 | # If that's the case, abort. | |
143 | display = os.popen('echo $DISPLAY').read().strip() | |
144 | if display: | |
145 | return | |
146 | try: | |
147 | tcl = Tcl() | |
148 | self.assertRaises(TclError, tcl.winfo_geometry) | |
149 | self.assertRaises(TclError, tcl.loadtk) | |
150 | finally: | |
151 | if old_display is not None: | |
152 | os.environ['DISPLAY'] = old_display | |
153 | ||
154 | def test_main(): | |
155 | test_support.run_unittest(TclTest) | |
156 | ||
157 | if __name__ == "__main__": | |
158 | test_main() |