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Code Issues 25 Releases Wiki Activity

Refs #24121 -- Improved Value.__repr__().

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This commit is contained in:
Mariusz Felisiak 2021-05-24 07:23:00 +02:00
parent 3f6d4e22f8
commit f0a9413bd2
3 changed files with 27 additions and 11 deletions
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2
django/db/models/expressions.py
View File

@ -743,7 +743,7 @@ class Value(SQLiteNumericMixin, Expression):
self.value = value
def __repr__(self):
return "{}({})".format(self.__class__.__name__, self.value)
return f'{self.__class__.__name__}({self.value!r})'
def as_sql(self, compiler, connection):
connection.ops.check_expression_support(self)

18
tests/expressions/tests.py
View File

@ -1755,6 +1755,22 @@ class ValueTests(TestCase):
self.assertEqual(len(kwargs), 1)
self.assertEqual(kwargs['output_field'].deconstruct(), CharField().deconstruct())
def test_repr(self):
tests = [
(None, 'Value(None)'),
('str', "Value('str')"),
(True, 'Value(True)'),
(42, 'Value(42)'),
(
datetime.datetime(2019, 5, 15),
'Value(datetime.datetime(2019, 5, 15, 0, 0))',
),
(Decimal('3.14'), "Value(Decimal('3.14'))"),
]
for value, expected in tests:
with self.subTest(value=value):
self.assertEqual(repr(Value(value)), expected)
def test_equal(self):
value = Value('name')
self.assertEqual(value, Value('name'))
@ -1880,7 +1896,7 @@ class ReprTests(SimpleTestCase):
)
self.assertEqual(
repr(When(Q(age__gte=18), then=Value('legal'))),
"<When: WHEN <Q: (AND: ('age__gte', 18))> THEN Value(legal)>"
"<When: WHEN <Q: (AND: ('age__gte', 18))> THEN Value('legal')>"
)
self.assertEqual(repr(Col('alias', 'field')), "Col(alias, field)")
self.assertEqual(repr(F('published')), "F(published)")

18
tests/postgres_tests/test_search.py
View File

@ -527,26 +527,26 @@ class SearchVectorIndexTests(PostgreSQLTestCase):
class SearchQueryTests(PostgreSQLSimpleTestCase):
def test_str(self):
tests = (
(~SearchQuery('a'), '~SearchQuery(Value(a))'),
(~SearchQuery('a'), "~SearchQuery(Value('a'))"),
(
(SearchQuery('a') | SearchQuery('b')) & (SearchQuery('c') | SearchQuery('d')),
'((SearchQuery(Value(a)) || SearchQuery(Value(b))) && '
'(SearchQuery(Value(c)) || SearchQuery(Value(d))))',
"((SearchQuery(Value('a')) || SearchQuery(Value('b'))) && "
"(SearchQuery(Value('c')) || SearchQuery(Value('d'))))",
),
(
SearchQuery('a') & (SearchQuery('b') | SearchQuery('c')),
'(SearchQuery(Value(a)) && (SearchQuery(Value(b)) || '
'SearchQuery(Value(c))))',
"(SearchQuery(Value('a')) && (SearchQuery(Value('b')) || "
"SearchQuery(Value('c'))))",
),
(
(SearchQuery('a') | SearchQuery('b')) & SearchQuery('c'),
'((SearchQuery(Value(a)) || SearchQuery(Value(b))) && '
'SearchQuery(Value(c)))'
"((SearchQuery(Value('a')) || SearchQuery(Value('b'))) && "
"SearchQuery(Value('c')))"
),
(
SearchQuery('a') & (SearchQuery('b') & (SearchQuery('c') | SearchQuery('d'))),
'(SearchQuery(Value(a)) && (SearchQuery(Value(b)) && '
'(SearchQuery(Value(c)) || SearchQuery(Value(d)))))',
"(SearchQuery(Value('a')) && (SearchQuery(Value('b')) && "
"(SearchQuery(Value('c')) || SearchQuery(Value('d')))))",
),
)
for query, expected_str in tests: