add regex to ######## coverage_test.py ########

remove deprecieated import in Coverage.py

Cython/Coverage.py

@@ -9,7 +9,6 @@ from __future__ import absolute_import
 import re
 import os.path
 import sys
-import glob
 from collections import defaultdict
 
 from coverage.plugin import CoveragePlugin, FileTracer, FileReporter  # requires coverage.py 4.0+

tests/run/coverage_api.srctree

@@ -4,7 +4,6 @@
 """
 PYTHON -c "import shutil; shutil.copy('pkg/coverage_test_pyx.pyx', 'pkg/coverage_test_pyx.pxi')"
 PYTHON setup.py build_ext -i
-PYTHON rename_pyd.py
 PYTHON coverage_test.py
 """
 
@@ -25,20 +24,6 @@ setup(ext_modules = cythonize([
 plugins = Cython.Coverage
 
 
-######## rename_pyd.py ########
-
-import os
-import glob
-
-pyd_files = glob.glob('**/*.pyd', recursive=True)
-for filepath in pyd_files:
-    folder, fn = os.path.split(filepath)
-    basename, ext = os.path.splitext(fn)
-    new_name = os.path.splitext(basename)[0] + '.pyd'
-    new_filepath = os.path.join(folder, new_name)
-    os.rename(filepath, new_filepath)
-
-
 ######## pkg/__init__.py ########
 
 ######## pkg/coverage_test_py.py ########
@@ -159,10 +144,18 @@ for module in [coverage_test_py, coverage_test_pyx, coverage_test_include_pyx,
 def source_file_for(module):
     module_name = module.__name__
     path, ext = os.path.splitext(module.__file__)
-    platform_suffix = re.search(r'[.](?:cpython|pypy)-[0-9]+[^.]*$', path, re.I)
-    if platform_suffix:
-        path = path[:platform_suffix.start()]
-    return path + '.' + module_name.rsplit('_', 1)[-1]
+    if ext == '.so':
+        # Linux/Unix/Mac extension module
+        platform_suffix = re.search(r'[.](?:cpython|pypy)-[0-9]+[-_a-z0-9]*$', path, re.I)
+        if platform_suffix:
+            path = path[:platform_suffix.start()]
+    elif ext == '.pyd':
+        # Windows extension module
+        platform_suffix = re.search(r'[.]cp[0-9]+-win[_a-z0-9]*$', path, re.I)
+        if platform_suffix:
+            path = path[:platform_suffix.start()]
+    source_filepath = path + '.' + module_name.rsplit('_', 1)[-1]
+    return source_filepath
 
 
 def run_coverage(module):