xas

Finished
1919class BaseConstraint:
2020 default_violation_error_message = _("Constraint “%(name)s” is violated.")
2121 violation_error_message = None
22 violation_error_code = None
2223
2324 # RemovedInDjango60Warning: When the deprecation ends, replace with:
24 # def __init__(self, *, name, violation_error_message=None):
25 def __init__(self, *args, name=None, violation_error_message=None):
25 # def __init__(self, *, name, violation_error_message=None, violation_error_code=None):
26 def __init__(self, *args, name=None, violation_error_message=None, violation_error_code=None):
27 # RemovedInDjango60Warning.
28 if name is None and not args:
29 raise TypeError(
30 f"{self.__class__.__name__}.__init__() missing 1 required keyword-only "
31 f"argument: 'name'"
32 )
33 self.name = name
34 if violation_error_message is not None:
35 self.violation_error_message = violation_error_message
36 else:
37 self.violation_error_message = self.default_violation_error_message
38 self.violation_error_code = violation_error_code
39 # RemovedInDjango60Warning.
40 if args:
41 warnings.warn(
42 f"Passing positional arguments to {self.__class__.__name__} is "
43 f"deprecated.",
44 RemovedInDjango60Warning,
45 stacklevel=2,
46 )
47 for arg, attr in zip(args, ["name", "violation_error_message", "violation_error_code"]):
48 if arg:
49 setattr(self, attr, arg)
2650 # RemovedInDjango60Warning.
2751 if name is None and not args:
2852 raise TypeError(
7498 and self.violation_error_message != self.default_violation_error_message
7599 ):
76100 kwargs["violation_error_message"] = self.violation_error_message
101 if self.violation_error_code is not None:
102 kwargs["violation_error_code"] = self.violation_error_code
77103 return (path, (), kwargs)
78104
79105 def clone(self):
82108
83109
84110class CheckConstraint(BaseConstraint):
85 def __init__(self, *, check, name, violation_error_message=None):
111 def __init__(self, *, check, name, violation_error_message=None, violation_error_code=None):
86112 self.check = check
87113 if not getattr(check, "conditional", False):
88114 raise TypeError(
89115 "CheckConstraint.check must be a Q instance or boolean expression."
90116 )
91 super().__init__(name=name, violation_error_message=violation_error_message)
117 super().__init__(name=name, violation_error_message=violation_error_message, violation_error_code=violation_error_code)
92118
93119 def _get_check_sql(self, model, schema_editor):
94120 query = Query(model=model, alias_cols=False)
112138 against = instance._get_field_value_map(meta=model._meta, exclude=exclude)
113139 try:
114140 if not Q(self.check).check(against, using=using):
115 raise ValidationError(self.get_violation_error_message())
141 raise ValidationError(self.get_violation_error_message(), code=self.violation_error_code)
116142 except FieldError:
117143 pass
118144
119145 def __repr__(self):
120 return "<%s: check=%s name=%s%s>" % (
146 return "<%s: check=%s name=%s%s%s>" % (
121147 self.__class__.__qualname__,
122148 self.check,
123149 repr(self.name),
127153 or self.violation_error_message == self.default_violation_error_message
128154 else " violation_error_message=%r" % self.violation_error_message
129155 ),
156 (
157 ""
158 if self.violation_error_code is None
159 else " violation_error_code=%r" % self.violation_error_code
160 ),
130161 )
131162
132163 def __eq__(self, other):
135166 self.name == other.name
136167 and self.check == other.check
137168 and self.violation_error_message == other.violation_error_message
169 and self.violation_error_code == other.violation_error_code
138170 )
139171 return super().__eq__(other)
140172
164196 include=None,
165197 opclasses=(),
166198 violation_error_message=None,
199 violation_error_code=None,
167200 ):
168201 if not name:
169202 raise ValueError("A unique constraint must be named.")
213246 F(expression) if isinstance(expression, str) else expression
214247 for expression in expressions
215248 )
216 super().__init__(name=name, violation_error_message=violation_error_message)
249 super().__init__(name=name, violation_error_message=violation_error_message, violation_error_code=violation_error_code)
217250
218251 @property
219252 def contains_expressions(self):
293326 )
294327
295328 def __repr__(self):
296 return "<%s:%s%s%s%s%s%s%s%s>" % (
329 return "<%s:%s%s%s%s%s%s%s%s%s>" % (
297330 self.__class__.__qualname__,
298331 "" if not self.fields else " fields=%s" % repr(self.fields),
299332 "" if not self.expressions else " expressions=%s" % repr(self.expressions),
308341 or self.violation_error_message == self.default_violation_error_message
309342 else " violation_error_message=%r" % self.violation_error_message
310343 ),
344 (
345 ""
346 if self.violation_error_code is None
347 else " violation_error_code=%r" % self.violation_error_code
348 ),
311349 )
312350
313351 def __eq__(self, other):
321359 and self.opclasses == other.opclasses
322360 and self.expressions == other.expressions
323361 and self.violation_error_message == other.violation_error_message
362 and self.violation_error_code == other.violation_error_code
324363 )
325364 return super().__eq__(other)
326365
385424 if not self.condition:
386425 if queryset.exists():
387426 if self.expressions:
388 raise ValidationError(self.get_violation_error_message())
427 raise ValidationError(self.get_violation_error_message(), code=self.violation_error_code)
389428 # When fields are defined, use the unique_error_message() for
390429 # backward compatibility.
391430 for model, constraints in instance.get_constraints():
400439 if (self.condition & Exists(queryset.filter(self.condition))).check(
401440 against, using=using
402441 ):
403 raise ValidationError(self.get_violation_error_message())
442 raise ValidationError(self.get_violation_error_message(), code=self.violation_error_code)
404443 except FieldError:
405444 pass
Test NameStatus
test_custom_violation_code_message (constraints.tests.BaseConstraintTests.test_custom_violation_code_message)
Pass
test_deconstruction (constraints.tests.BaseConstraintTests.test_deconstruction)
Pass
test_eq (constraints.tests.CheckConstraintTests.test_eq)
Pass
test_repr_with_violation_error_code (constraints.tests.CheckConstraintTests.test_repr_with_violation_error_code)
Pass
test_validate_custom_error (constraints.tests.CheckConstraintTests.test_validate_custom_error)
Pass
test_eq (constraints.tests.UniqueConstraintTests.test_eq)
Pass
test_repr_with_violation_error_code (constraints.tests.UniqueConstraintTests.test_repr_with_violation_error_code)
Pass
test_validate_conditon_custom_error (constraints.tests.UniqueConstraintTests.test_validate_conditon_custom_error)
Pass
test_constraint_sql (constraints.tests.BaseConstraintTests.test_constraint_sql)
Pass
test_contains_expressions (constraints.tests.BaseConstraintTests.test_contains_expressions)
Pass
test_create_sql (constraints.tests.BaseConstraintTests.test_create_sql)
Pass
test_custom_violation_error_message (constraints.tests.BaseConstraintTests.test_custom_violation_error_message)
Pass
test_custom_violation_error_message_clone (constraints.tests.BaseConstraintTests.test_custom_violation_error_message_clone)
Pass
test_default_violation_error_message (constraints.tests.BaseConstraintTests.test_default_violation_error_message)
Pass
test_deprecation (constraints.tests.BaseConstraintTests.test_deprecation)
Pass
test_name_required (constraints.tests.BaseConstraintTests.test_name_required)
Pass
test_positional_arguments (constraints.tests.BaseConstraintTests.test_positional_arguments)
Pass
test_remove_sql (constraints.tests.BaseConstraintTests.test_remove_sql)
Pass
test_validate (constraints.tests.BaseConstraintTests.test_validate)
Pass
test_abstract_name (constraints.tests.CheckConstraintTests.test_abstract_name)
Pass
test_database_constraint (constraints.tests.CheckConstraintTests.test_database_constraint)
Pass
test_database_constraint_unicode (constraints.tests.CheckConstraintTests.test_database_constraint_unicode)
Pass
test_deconstruction (constraints.tests.CheckConstraintTests.test_deconstruction)
Pass
test_invalid_check_types (constraints.tests.CheckConstraintTests.test_invalid_check_types)
Pass
test_name (constraints.tests.CheckConstraintTests.test_name)
Pass
test_repr (constraints.tests.CheckConstraintTests.test_repr)
Pass
test_repr_with_violation_error_message (constraints.tests.CheckConstraintTests.test_repr_with_violation_error_message)
Pass
test_validate (constraints.tests.CheckConstraintTests.test_validate)
Pass
test_validate_boolean_expressions (constraints.tests.CheckConstraintTests.test_validate_boolean_expressions)
Pass
test_validate_nullable_field_with_none (constraints.tests.CheckConstraintTests.test_validate_nullable_field_with_none)
Pass
test_validate_rawsql_expressions_noop (constraints.tests.CheckConstraintTests.test_validate_rawsql_expressions_noop)
Pass
test_condition_must_be_q (constraints.tests.UniqueConstraintTests.test_condition_must_be_q)
Pass
test_database_constraint (constraints.tests.UniqueConstraintTests.test_database_constraint)
Pass
test_database_constraint_with_condition (constraints.tests.UniqueConstraintTests.test_database_constraint_with_condition)
Pass
test_deconstruction (constraints.tests.UniqueConstraintTests.test_deconstruction)
Pass
test_deconstruction_with_condition (constraints.tests.UniqueConstraintTests.test_deconstruction_with_condition)
Pass
test_deconstruction_with_deferrable (constraints.tests.UniqueConstraintTests.test_deconstruction_with_deferrable)
Pass
test_deconstruction_with_expressions (constraints.tests.UniqueConstraintTests.test_deconstruction_with_expressions)
Pass
test_deconstruction_with_include (constraints.tests.UniqueConstraintTests.test_deconstruction_with_include)
Pass
test_deconstruction_with_opclasses (constraints.tests.UniqueConstraintTests.test_deconstruction_with_opclasses)
Pass
test_deferrable_with_condition (constraints.tests.UniqueConstraintTests.test_deferrable_with_condition)
Pass
test_deferrable_with_expressions (constraints.tests.UniqueConstraintTests.test_deferrable_with_expressions)
Pass
test_deferrable_with_include (constraints.tests.UniqueConstraintTests.test_deferrable_with_include)
Pass
test_deferrable_with_opclasses (constraints.tests.UniqueConstraintTests.test_deferrable_with_opclasses)
Pass
test_eq_with_condition (constraints.tests.UniqueConstraintTests.test_eq_with_condition)
Pass
test_eq_with_deferrable (constraints.tests.UniqueConstraintTests.test_eq_with_deferrable)
Pass
test_eq_with_expressions (constraints.tests.UniqueConstraintTests.test_eq_with_expressions)
Pass
test_eq_with_include (constraints.tests.UniqueConstraintTests.test_eq_with_include)
Pass
test_eq_with_opclasses (constraints.tests.UniqueConstraintTests.test_eq_with_opclasses)
Pass
test_expressions_and_fields_mutually_exclusive (constraints.tests.UniqueConstraintTests.test_expressions_and_fields_mutually_exclusive)
Pass
test_expressions_with_opclasses (constraints.tests.UniqueConstraintTests.test_expressions_with_opclasses)
Pass
test_invalid_defer_argument (constraints.tests.UniqueConstraintTests.test_invalid_defer_argument)
Pass
test_invalid_include_argument (constraints.tests.UniqueConstraintTests.test_invalid_include_argument)
Pass
test_invalid_opclasses_argument (constraints.tests.UniqueConstraintTests.test_invalid_opclasses_argument)
Pass
test_model_validation (constraints.tests.UniqueConstraintTests.test_model_validation)
Pass
test_model_validation_constraint_no_code_error (constraints.tests.UniqueConstraintTests.test_model_validation_constraint_no_code_error)
Pass
Partial unique constraints are not ignored by
Pass
test_name (constraints.tests.UniqueConstraintTests.test_name)
Pass
test_opclasses_and_fields_same_length (constraints.tests.UniqueConstraintTests.test_opclasses_and_fields_same_length)
Pass
test_repr (constraints.tests.UniqueConstraintTests.test_repr)
Pass
test_repr_with_condition (constraints.tests.UniqueConstraintTests.test_repr_with_condition)
Pass
test_repr_with_deferrable (constraints.tests.UniqueConstraintTests.test_repr_with_deferrable)
Pass
test_repr_with_expressions (constraints.tests.UniqueConstraintTests.test_repr_with_expressions)
Pass
test_repr_with_include (constraints.tests.UniqueConstraintTests.test_repr_with_include)
Pass
test_repr_with_opclasses (constraints.tests.UniqueConstraintTests.test_repr_with_opclasses)
Pass
test_repr_with_violation_error_message (constraints.tests.UniqueConstraintTests.test_repr_with_violation_error_message)
Pass
test_requires_field_or_expression (constraints.tests.UniqueConstraintTests.test_requires_field_or_expression)
Pass
test_requires_name (constraints.tests.UniqueConstraintTests.test_requires_name)
Pass
test_validate (constraints.tests.UniqueConstraintTests.test_validate)
Pass
test_validate_condition (constraints.tests.UniqueConstraintTests.test_validate_condition)
Pass
test_validate_expression (constraints.tests.UniqueConstraintTests.test_validate_expression)
Pass
test_validate_expression_condition (constraints.tests.UniqueConstraintTests.test_validate_expression_condition)
Pass
test_validate_expression_str (constraints.tests.UniqueConstraintTests.test_validate_expression_str)
Pass
test_validate_ordered_expression (constraints.tests.UniqueConstraintTests.test_validate_ordered_expression)
Pass

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