| 1 | n/a | """ !Changing this line will break Test_findfile.test_found! |
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| 2 | n/a | Non-gui unit tests for grep.GrepDialog methods. |
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| 3 | n/a | dummy_command calls grep_it calls findfiles. |
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| 4 | n/a | An exception raised in one method will fail callers. |
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| 5 | n/a | Otherwise, tests are mostly independent. |
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| 6 | n/a | *** Currently only test grep_it. |
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| 7 | n/a | """ |
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| 8 | n/a | import unittest |
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| 9 | n/a | from test.support import captured_stdout |
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| 10 | n/a | from idlelib.idle_test.mock_tk import Var |
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| 11 | n/a | from idlelib.grep import GrepDialog |
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| 12 | n/a | import re |
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| 13 | n/a | |
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| 14 | n/a | class Dummy_searchengine: |
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| 15 | n/a | '''GrepDialog.__init__ calls parent SearchDiabolBase which attaches the |
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| 16 | n/a | passed in SearchEngine instance as attribute 'engine'. Only a few of the |
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| 17 | n/a | many possible self.engine.x attributes are needed here. |
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| 18 | n/a | ''' |
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| 19 | n/a | def getpat(self): |
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| 20 | n/a | return self._pat |
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| 21 | n/a | |
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| 22 | n/a | searchengine = Dummy_searchengine() |
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| 23 | n/a | |
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| 24 | n/a | class Dummy_grep: |
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| 25 | n/a | # Methods tested |
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| 26 | n/a | #default_command = GrepDialog.default_command |
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| 27 | n/a | grep_it = GrepDialog.grep_it |
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| 28 | n/a | findfiles = GrepDialog.findfiles |
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| 29 | n/a | # Other stuff needed |
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| 30 | n/a | recvar = Var(False) |
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| 31 | n/a | engine = searchengine |
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| 32 | n/a | def close(self): # gui method |
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| 33 | n/a | pass |
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| 34 | n/a | |
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| 35 | n/a | grep = Dummy_grep() |
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| 36 | n/a | |
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| 37 | n/a | class FindfilesTest(unittest.TestCase): |
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| 38 | n/a | # findfiles is really a function, not a method, could be iterator |
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| 39 | n/a | # test that filename return filename |
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| 40 | n/a | # test that idlelib has many .py files |
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| 41 | n/a | # test that recursive flag adds idle_test .py files |
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| 42 | n/a | pass |
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| 43 | n/a | |
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| 44 | n/a | class Grep_itTest(unittest.TestCase): |
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| 45 | n/a | # Test captured reports with 0 and some hits. |
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| 46 | n/a | # Should test file names, but Windows reports have mixed / and \ separators |
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| 47 | n/a | # from incomplete replacement, so 'later'. |
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| 48 | n/a | |
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| 49 | n/a | def report(self, pat): |
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| 50 | n/a | grep.engine._pat = pat |
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| 51 | n/a | with captured_stdout() as s: |
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| 52 | n/a | grep.grep_it(re.compile(pat), __file__) |
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| 53 | n/a | lines = s.getvalue().split('\n') |
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| 54 | n/a | lines.pop() # remove bogus '' after last \n |
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| 55 | n/a | return lines |
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| 56 | n/a | |
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| 57 | n/a | def test_unfound(self): |
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| 58 | n/a | pat = 'xyz*'*7 |
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| 59 | n/a | lines = self.report(pat) |
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| 60 | n/a | self.assertEqual(len(lines), 2) |
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| 61 | n/a | self.assertIn(pat, lines[0]) |
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| 62 | n/a | self.assertEqual(lines[1], 'No hits.') |
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| 63 | n/a | |
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| 64 | n/a | def test_found(self): |
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| 65 | n/a | |
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| 66 | n/a | pat = '""" !Changing this line will break Test_findfile.test_found!' |
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| 67 | n/a | lines = self.report(pat) |
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| 68 | n/a | self.assertEqual(len(lines), 5) |
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| 69 | n/a | self.assertIn(pat, lines[0]) |
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| 70 | n/a | self.assertIn('py: 1:', lines[1]) # line number 1 |
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| 71 | n/a | self.assertIn('2', lines[3]) # hits found 2 |
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| 72 | n/a | self.assertTrue(lines[4].startswith('(Hint:')) |
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| 73 | n/a | |
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| 74 | n/a | class Default_commandTest(unittest.TestCase): |
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| 75 | n/a | # To write this, move outwin import to top of GrepDialog |
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| 76 | n/a | # so it can be replaced by captured_stdout in class setup/teardown. |
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| 77 | n/a | pass |
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| 78 | n/a | |
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| 79 | n/a | if __name__ == '__main__': |
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| 80 | n/a | unittest.main(verbosity=2, exit=False) |
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