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#!/usr/bin/env python3
from typing import Dict, List, Set, NamedTuple
import os
import subprocess
import ast
import extra_files
extra_src_files = extra_files.extra_src_files # type: Dict[str, List[str]]
found_tests = set() # type: Set[str]
fixed_tests = set() # type: Set[str]
def extras(name: str) -> str:
return 'extra_files(%s)' % (extra_src_files[name],)
def list_extras(name: str, col: int) -> str:
return extras(name) + ',\n' + ' ' * (col + 1)
def find_all_T_files(basedir: bytes) -> List[bytes]:
result = [] # type: List[bytes]
for dirpath, dirnames, filenames in os.walk(basedir):
for f in filenames:
if f.endswith(b'.T'):
result.append(os.path.join(dirpath, f))
return result
# Delete del bytes from (line, col) and then insert the string ins there.
Fixup = NamedTuple('Fixup', [('line', int),
('col', int),
('delete', int),
('insert', str)])
class TestVisitor(ast.NodeVisitor):
def __init__(self) -> None:
self.fixups = [] # type: List[Fixup]
def visit_Call(self, node: ast.AST) -> None:
self.generic_visit(node)
assert isinstance(node, ast.Call)
if isinstance(node.func, ast.Name) and node.func.id == 'test':
assert(len(node.args) == 4)
name_expr, setup, test_fn, args = node.args
if not(isinstance(name_expr, ast.Str)):
return
name = name_expr.s
if name in extra_src_files:
found_tests.add(name)
if isinstance(setup, ast.Name):
if setup.id == 'normal':
# Kill it
self.fixups.append(Fixup(
line=setup.lineno, col=setup.col_offset,
delete=len(setup.id), insert=extras(name)))
else:
# Make a lit
self.fixups.append(Fixup(
line=setup.lineno, col=setup.col_offset,
delete=0,
insert='[' + list_extras(name, setup.col_offset)))
self.fixups.append(Fixup(
line=setup.lineno,
col=setup.col_offset + len(setup.id),
delete=0, insert=']'))
fixed_tests.add(name)
elif isinstance(setup, ast.List):
# Insert into list at start
if not setup.elts:
ins = extras(name) # no need for comma, newline
# Don't try to delete the list because someone
# might have written "[ ]" for some reason
else:
ins = list_extras(name, setup.col_offset)
self.fixups.append(Fixup(
line=setup.lineno, col=setup.col_offset + 1,
delete=0, insert=ins))
fixed_tests.add(name)
else:
assert False # we fixed them all manually already
basedir = subprocess.check_output(['git', 'rev-parse', '--show-toplevel'])
basedir = basedir[0:-1] # delete trailing newline
print(basedir)
for f in find_all_T_files(basedir):
print(f)
text = open(f).read()
mod = ast.parse(text)
tv = TestVisitor()
tv.visit(mod)
lines = text.split('\n')
if not tv.fixups:
# Don't rewrite files unnecessarily
# (libraries/Win32 has Windows line endings)
continue
for fixup in reversed(tv.fixups):
l = list(lines[fixup.line-1])
l[fixup.col:fixup.col + fixup.delete] = fixup.insert
lines[fixup.line-1] = ''.join(l)
open(f, 'w').write('\n'.join(lines))
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