def call_in_test(call, already_assigned_names):
if isinstance(call, GeneratorObject) or (isinstance(call, MethodCallContext) and isinstance(call.call, GeneratorObject)):
callstring = call_as_string_for(call_name(call, already_assigned_names), call.args,
call.definition, already_assigned_names)
callstring = combine(callstring, str(len(call.calls)), template="list(islice(%s, %s))")
callstring = addimport(callstring, ("itertools", "islice"))
else:
callstring = call_as_string_for(call_name(call, already_assigned_names), call.input,
call.definition, already_assigned_names)
callstring = addimport(callstring, import_for(call.definition))
return callstring
def call_in_test(call, already_assigned_names):
if isinstance(call, GeneratorObject) or (isinstance(call, MethodCallContext) and isinstance(call.call, GeneratorObject)):
callstring = call_as_string_for(call_name(call, already_assigned_names), call.args,
call.definition, already_assigned_names)
callstring = combine(callstring, str(len(call.calls)), template="list(islice(%s, %s))")
callstring = addimport(callstring, ("itertools", "islice"))
else:
callstring = call_as_string_for(call_name(call, already_assigned_names), call.input,
call.definition, already_assigned_names)
callstring = addimport(callstring, import_for(call.definition))
return callstring
def generate_test_contents(events, template):
contents = CodeString("")
all_uncomplete = False
already_assigned_names = {}
for event in events:
if isinstance(event, Assign):
line = variable_assignment_line(event.name, event.obj,
already_assigned_names)
elif isinstance(event, BindingChange):
if event.name.obj in already_assigned_names.keys():
already_assigned_names[
event.obj] = code_string_from_object_attribute_reference(
event.name, already_assigned_names)
continue # This is not a real test line, so just go directly to the next line.
elif isinstance(event, EqualAssertionLine):
expected = constructor_as_string(event.expected,
already_assigned_names)
if isinstance(event.actual, (Call, MethodCallContext)):
actual = call_in_test(event.actual, already_assigned_names)
elif isinstance(event.actual, ModuleVariableReference):
actual = code_string_from_module_variable_reference(
event.actual)
elif isinstance(event.actual, ObjectAttributeReference):
actual = code_string_from_object_attribute_reference(
event.actual, already_assigned_names)
elif isinstance(event.actual, str):
actual = CodeString(event.actual)
else:
actual = constructor_as_string(event.actual,
already_assigned_names)
if expected.uncomplete:
expected = type_as_string(event.expected)
actual = type_of(actual)
line = template.equal_assertion(expected, actual)
elif isinstance(event, GeneratorAssertionLine):
call = event.generator_call
yields = generator_object_yields(call)
expected = constructor_as_string(yields, already_assigned_names)
actual = call_in_test(call, already_assigned_names)
if expected.uncomplete:
expected = type_as_string(yields)
actual = map_types(actual)
actual = addimport(actual, 'types')
line = template.equal_assertion(expected, actual)
elif isinstance(event, RaisesAssertionLine):
actual = call_in_test(event.call, already_assigned_names)
actual = in_lambda(actual)
if is_serialized_string(event.expected_exception):
exception = todo_value(event.expected_exception.reconstructor)
else:
exception = CodeString(event.expected_exception.type_name)
exception = addimport(exception,
event.expected_exception.type_import)
line = template.raises_assertion(exception, actual)
elif isinstance(event, CommentLine):
line = CodeString(event.comment)
elif isinstance(event, SkipTestLine):
line = template.skip_test()
elif isinstance(event, EqualAssertionStubLine):
line = template.equal_assertion(
CodeString('expected', uncomplete=True), event.actual)
elif isinstance(event, BuiltinMethodWithPositionArgsSideEffect):
# All objects affected by side effects are named.
object_name = already_assigned_names[event.obj]
line = call_as_string_for(
"%s.%s" % (object_name, event.definition.name),
event.args_mapping(), event.definition, already_assigned_names)
elif isinstance(event, AttributeRebind):
# All objects affected by side effects are named.
object_name = already_assigned_names[event.obj]
line = attribute_assignment_line(
"%s.%s" % (object_name, event.name), event.value,
already_assigned_names)
else:
raise TypeError(
"Don't know how to generate test contents for event %r." %
event)
if line.uncomplete:
all_uncomplete = True
if all_uncomplete and not isinstance(event, SkipTestLine):
line = combine("# ", line)
contents = combine(contents, add_newline(line))
return contents
def generate_test_contents(events, template):
contents = CodeString("")
all_uncomplete = False
already_assigned_names = {}
for event in events:
if isinstance(event, Assign):
line = variable_assignment_line(event.name, event.obj, already_assigned_names)
elif isinstance(event, BindingChange):
if event.name.obj in already_assigned_names.keys():
already_assigned_names[event.obj] = code_string_from_object_attribute_reference(event.name, already_assigned_names)
continue # This is not a real test line, so just go directly to the next line.
elif isinstance(event, EqualAssertionLine):
expected = constructor_as_string(event.expected, already_assigned_names)
if isinstance(event.actual, (Call, MethodCallContext)):
actual = call_in_test(event.actual, already_assigned_names)
elif isinstance(event.actual, ModuleVariableReference):
actual = code_string_from_module_variable_reference(event.actual)
elif isinstance(event.actual, ObjectAttributeReference):
actual = code_string_from_object_attribute_reference(event.actual, already_assigned_names)
elif isinstance(event.actual, str):
actual = CodeString(event.actual)
else:
actual = constructor_as_string(event.actual, already_assigned_names)
if expected.uncomplete:
expected = type_as_string(event.expected)
actual = type_of(actual)
line = template.equal_assertion(expected, actual)
elif isinstance(event, GeneratorAssertionLine):
call = event.generator_call
yields = generator_object_yields(call)
expected = constructor_as_string(yields, already_assigned_names)
actual = call_in_test(call, already_assigned_names)
if expected.uncomplete:
expected = type_as_string(yields)
actual = map_types(actual)
actual = addimport(actual, 'types')
line = template.equal_assertion(expected, actual)
elif isinstance(event, RaisesAssertionLine):
actual = call_in_test(event.call, already_assigned_names)
actual = in_lambda(actual)
if is_serialized_string(event.expected_exception):
exception = todo_value(event.expected_exception.reconstructor)
else:
exception = CodeString(event.expected_exception.type_name)
exception = addimport(exception, event.expected_exception.type_import)
line = template.raises_assertion(exception, actual)
elif isinstance(event, CommentLine):
line = CodeString(event.comment)
elif isinstance(event, SkipTestLine):
line = template.skip_test()
elif isinstance(event, EqualAssertionStubLine):
line = template.equal_assertion(CodeString('expected', uncomplete=True), event.actual)
elif isinstance(event, BuiltinMethodWithPositionArgsSideEffect):
# All objects affected by side effects are named.
object_name = already_assigned_names[event.obj]
line = call_as_string_for("%s.%s" % (object_name, event.definition.name),
event.args_mapping(),
event.definition,
already_assigned_names)
elif isinstance(event, AttributeRebind):
# All objects affected by side effects are named.
object_name = already_assigned_names[event.obj]
line = attribute_assignment_line("%s.%s" % (object_name, event.name),
event.value,
already_assigned_names)
else:
raise TypeError("Don't know how to generate test contents for event %r." % event)
if line.uncomplete:
all_uncomplete = True
if all_uncomplete and not isinstance(event, SkipTestLine):
line = combine("# ", line)
contents = combine(contents, add_newline(line))
return contents
