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How to use leave_functiondef method in Kiwi

Best Python code snippet using Kiwi_python

test_function_order_checker.py

Source:test_function_order_checker.py

...13            """)14        with self.assertAddsMessages(pylint.testutils.Message(msg_id='wrong-function-order', node=first_node,15                                                              ),):16            self.checker.visit_functiondef(first_node)17            self.checker.leave_functiondef(first_node)18            self.checker.visit_functiondef(second_node)19            self.checker.visit_call(call_node)20            self.checker.leave_functiondef(second_node)21    def test_function_order_when_caller_before_callee(self):22        first_node, call_node, second_node = astroid.extract_node("""23            def first(): #@24                second() #@25            def second(): #@26                pass27            """)28        with self.assertNoMessages():29            self.checker.visit_functiondef(first_node)30            self.checker.visit_call(call_node)31            self.checker.leave_functiondef(first_node)32            self.checker.visit_functiondef(second_node)33            self.checker.leave_functiondef(second_node)34    def test_method_order_when_caller_after_callee(self):35        first_node, second_node, call_node = astroid.extract_node("""36            class Foo:37                def first(self): #@38                    pass39                def second(self): #@40                    self.first() #@ """)41        with self.assertAddsMessages(pylint.testutils.Message(msg_id='wrong-method-order', node=first_node,42                                                              ),):43            self.checker.visit_functiondef(first_node)44            self.checker.leave_functiondef(first_node)45            self.checker.visit_functiondef(second_node)46            self.checker.visit_call(call_node)47            self.checker.leave_functiondef(second_node)48    def test_method_order_when_caller_before_callee(self):49        first_node, call_node, second_node = astroid.extract_node("""50            class Foo:51                def first(self): #@52                    self.second() #@53                def second(self): #@54                    pass""")55        with self.assertNoMessages():56            self.checker.visit_functiondef(first_node)57            self.checker.visit_call(call_node)58            self.checker.leave_functiondef(first_node)59            self.checker.visit_functiondef(second_node)60            self.checker.leave_functiondef(second_node)61    def test_method_order_ignored_when_inner_function(self):62        first_node, second_node, call_node = astroid.extract_node("""63            class Foo:64                def outer(self): #@65                    def inner(): #@66                        return True67                    inner() #@68            """)69        with self.assertNoMessages():70            self.checker.visit_functiondef(first_node)71            self.checker.visit_functiondef(second_node)72            self.checker.leave_functiondef(second_node)73            self.checker.visit_call(call_node)74            self.checker.leave_functiondef(first_node)75if __name__ == "__main__":...

replace_functions.py

Source:replace_functions.py

1import argparse2from ast import Expression, literal_eval3from typing import Union4import libcst as cst5from libcst.codemod import CodemodContext, VisitorBasedCodemodCommand6from libcst.codemod.visitors import AddImportsVisitor7class ReplaceFunctionCommand(VisitorBasedCodemodCommand):8    # Add a description so that future codemodders can see what this does.9    DESCRIPTION: str = "Replaces the body of a function with pass."10    def __init__(self, context: CodemodContext) -> None:11        # Initialize the base class with context, and save our args. Remember, the12        # "dest" for each argument we added above must match a parameter name in13        # this init.14        super().__init__(context)15    def leave_FunctionDef(16        self, original_node: cst.FunctionDef, updated_node: cst.FunctionDef17    ) -> cst.FunctionDef:18        functions_docstring = updated_node.get_docstring()19        docstring_should_be = '"""No docstring here yet."""'20        if functions_docstring is not None:21            docstring_should_be = '"""\n{}\n\n"""'.format(functions_docstring)22        replace_function = cst.FunctionDef(23            name=updated_node.name,24            params=updated_node.params,  # cst.Parameters(),25            body=cst.IndentedBlock(26                body=[27                    cst.SimpleStatementLine(28                        body=[29                            cst.Expr(30                                value=cst.SimpleString(31                                    value=docstring_should_be,32                                    lpar=[],33                                    rpar=[],34                                ),35                                semicolon=cst.MaybeSentinel.DEFAULT,36                            ),37                        ],38                        leading_lines=[],39                        trailing_whitespace=cst.TrailingWhitespace(40                            whitespace=cst.SimpleWhitespace(41                                value="",42                            ),43                            comment=None,44                            newline=cst.Newline(45                                value=None,46                            ),47                        ),48                    ),49                    cst.SimpleStatementLine(50                        body=[51                            cst.Pass(),52                        ],53                    ),54                ]55            ),56        )57        return replace_function58    def leave_ClassDef(59        self, original_node: cst.ClassDef, updated_node: cst.ClassDef60    ) -> cst.ClassDef:61        new_body = []62        for body_item in updated_node.body.body:63            if type(body_item) is cst.FunctionDef:64                new_body.append(self.leave_FunctionDef(body_item, body_item))65        return updated_node.with_changes(body=cst.IndentedBlock(new_body))66    def leave_Module(67        self, original_node: cst.Module, updated_node: cst.Module68    ) -> cst.Module:69        new_module_body = []70        for node in original_node.body:71            if type(node) is cst.FunctionDef:72                new_module_body.append(self.leave_FunctionDef(node, node))73            if type(node) is cst.ClassDef:74                new_module_body.append(self.leave_ClassDef(node, node))75        replace_function = cst.Module(body=new_module_body)...

test_defer_inlinecallbacks.py

Source:test_defer_inlinecallbacks.py

...19                msg_id="does-not-produce-generator",20                node=function_node,21            ),22        ):23            self.checker.leave_functiondef(function_node)24    def test_is_generator(self):25        function_node = astroid.extract_node("""\26from twisted.internet import defer27@defer.inlineCallbacks28def foo():29    yield "bar"30""")31        with self.assertNoMessages():32            self.checker.leave_functiondef(function_node)33    def test_abstract_method(self):34        function_node = astroid.extract_node("""\35from twisted.internet import defer36from abc import abstractmethod37@abstractmethod38@defer.inlineCallbacks39def foo():40    return "bar"41""")42        with self.assertNoMessages():43            self.checker.leave_functiondef(function_node)44    def test_sub_definitions(self):45        function_node = astroid.extract_node("""\46from twisted.internet import defer47@defer.inlineCallbacks48def foo():49    @defer.inlineCallbacks50    def bar():51        yield "wibble"52    return bar()53""")54        with self.assertAddsMessages(55            Message(56                msg_id="does-not-produce-generator",57                node=function_node,58            ),59        ):...

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