diff options
Diffstat (limited to 'Lib/test/test_pprint.py')
| -rw-r--r-- | Lib/test/test_pprint.py | 97 |
1 files changed, 86 insertions, 11 deletions
diff --git a/Lib/test/test_pprint.py b/Lib/test/test_pprint.py index ad6a7a144a..c0568808a0 100644 --- a/Lib/test/test_pprint.py +++ b/Lib/test/test_pprint.py @@ -192,10 +192,52 @@ class QueryTestCase(unittest.TestCase): o = [o1, o2] expected = """\ [ [0, 1, 2, 3, 4, 5, 6, 7, 8, 9], + {'first': 1, 'second': 2, 'third': 3}]""" + self.assertEqual(pprint.pformat(o, indent=4, width=42), expected) + expected = """\ +[ [0, 1, 2, 3, 4, 5, 6, 7, 8, 9], { 'first': 1, 'second': 2, 'third': 3}]""" - self.assertEqual(pprint.pformat(o, indent=4, width=42), expected) + self.assertEqual(pprint.pformat(o, indent=4, width=41), expected) + + def test_width(self): + expected = """\ +[[[[[[1, 2, 3], + '1 2']]]], + {1: [1, 2, 3], + 2: [12, 34]}, + 'abc def ghi', + ('ab cd ef',), + set2({1, 23}), + [[[[[1, 2, 3], + '1 2']]]]]""" + o = eval(expected) + self.assertEqual(pprint.pformat(o, width=15), expected) + self.assertEqual(pprint.pformat(o, width=16), expected) + self.assertEqual(pprint.pformat(o, width=25), expected) + self.assertEqual(pprint.pformat(o, width=14), """\ +[[[[[[1, + 2, + 3], + '1 ' + '2']]]], + {1: [1, + 2, + 3], + 2: [12, + 34]}, + 'abc def ' + 'ghi', + ('ab cd ' + 'ef',), + set2({1, + 23}), + [[[[[1, + 2, + 3], + '1 ' + '2']]]]]""") def test_sorted_dict(self): # Starting in Python 2.5, pprint sorts dict displays by key regardless @@ -535,13 +577,12 @@ frozenset2({0, def test_str_wrap(self): # pprint tries to wrap strings intelligently fox = 'the quick brown fox jumped over a lazy dog' - self.assertEqual(pprint.pformat(fox, width=20), """\ -('the quick ' - 'brown fox ' - 'jumped over a ' - 'lazy dog')""") + self.assertEqual(pprint.pformat(fox, width=19), """\ +('the quick brown ' + 'fox jumped over ' + 'a lazy dog')""") self.assertEqual(pprint.pformat({'a': 1, 'b': fox, 'c': 2}, - width=26), """\ + width=25), """\ {'a': 1, 'b': 'the quick brown ' 'fox jumped over ' @@ -553,12 +594,34 @@ frozenset2({0, # - non-ASCII is allowed # - an apostrophe doesn't disrupt the pprint special = "Portons dix bons \"whiskys\"\nà l'avocat goujat\t qui fumait au zoo" - self.assertEqual(pprint.pformat(special, width=21), """\ -('Portons dix ' - 'bons "whiskys"\\n' + self.assertEqual(pprint.pformat(special, width=68), repr(special)) + self.assertEqual(pprint.pformat(special, width=31), """\ +('Portons dix bons "whiskys"\\n' + "à l'avocat goujat\\t qui " + 'fumait au zoo')""") + self.assertEqual(pprint.pformat(special, width=20), """\ +('Portons dix bons ' + '"whiskys"\\n' "à l'avocat " 'goujat\\t qui ' 'fumait au zoo')""") + self.assertEqual(pprint.pformat([[[[[special]]]]], width=35), """\ +[[[[['Portons dix bons "whiskys"\\n' + "à l'avocat goujat\\t qui " + 'fumait au zoo']]]]]""") + self.assertEqual(pprint.pformat([[[[[special]]]]], width=25), """\ +[[[[['Portons dix bons ' + '"whiskys"\\n' + "à l'avocat " + 'goujat\\t qui ' + 'fumait au zoo']]]]]""") + self.assertEqual(pprint.pformat([[[[[special]]]]], width=23), """\ +[[[[['Portons dix ' + 'bons "whiskys"\\n' + "à l'avocat " + 'goujat\\t qui ' + 'fumait au ' + 'zoo']]]]]""") # An unwrappable string is formatted as its repr unwrappable = "x" * 100 self.assertEqual(pprint.pformat(unwrappable, width=80), repr(unwrappable)) @@ -581,7 +644,19 @@ frozenset2({0, 14, 15], [], [0], [0, 1], [0, 1, 2], [0, 1, 2, 3], [0, 1, 2, 3, 4]]""" - self.assertEqual(pprint.pformat(o, width=48, compact=True), expected) + self.assertEqual(pprint.pformat(o, width=47, compact=True), expected) + + def test_compact_width(self): + levels = 20 + number = 10 + o = [0] * number + for i in range(levels - 1): + o = [o] + for w in range(levels * 2 + 1, levels + 3 * number - 1): + lines = pprint.pformat(o, width=w, compact=True).splitlines() + maxwidth = max(map(len, lines)) + self.assertLessEqual(maxwidth, w) + self.assertGreater(maxwidth, w - 3) class DottedPrettyPrinter(pprint.PrettyPrinter): |