Fix assertpy.py and some tests for Windows environment

assertpy/assertpy.py

@@ -55,22 +55,22 @@
 contextlib.__tracebackhide__ = True  # monkey patch contextlib with clean py.test tracebacks
 
 # assertpy files
-ASSERTPY_FILES = [
-    'assertpy/assertpy.py',
-    'assertpy/base.py',
-    'assertpy/collection.py',
-    'assertpy/contains.py',
-    'assertpy/date.py',
-    'assertpy/dict.py',
-    'assertpy/dynamic.py',
-    'assertpy/exception.py',
-    'assertpy/extracting.py',
-    'assertpy/file.py',
-    'assertpy/helpers.py',
-    'assertpy/numeric.py',
-    'assertpy/snapshot.py',
-    'assertpy/string.py'
-]
+ASSERTPY_FILES = [os.path.join('assertpy', file) for file in [
+    'assertpy.py',
+    'base.py',
+    'collection.py',
+    'contains.py',
+    'date.py',
+    'dict.py',
+    'dynamic.py',
+    'exception.py',
+    'extracting.py',
+    'file.py',
+    'helpers.py',
+    'numeric.py',
+    'snapshot.py',
+    'string.py'
+]]
 
 # soft assertions
 _soft_ctx = 0

tests/test_file.py

@@ -28,18 +28,16 @@
 
 import sys
 import os
-import tempfile
 import pytest
 from assertpy import assert_that, contents_of, fail
 
 
 @pytest.fixture()
-def tmpfile():
-    tmp = tempfile.NamedTemporaryFile()
+def tmpfile(tmpdir):
+    tmp = tmpdir.join('test.txt')
     tmp.write('foobar'.encode('utf-8'))
-    tmp.seek(0)
-    yield tmp
-    tmp.close()
+    with tmp.open() as f:
+        yield f
 
 
 def test_contents_of_path(tmpfile):
@@ -71,12 +69,12 @@ def test_contents_of_return_type_ascii(tmpfile):
 
 
 def test_contents_of_file(tmpfile):
-    contents = contents_of(tmpfile.file)
+    contents = contents_of(tmpfile)
     assert_that(contents).is_equal_to('foobar').starts_with('foo').ends_with('bar')
 
 
 def test_contents_of_file_ascii(tmpfile):
-    contents = contents_of(tmpfile.file, 'ascii')
+    contents = contents_of(tmpfile, 'ascii')
     assert_that(contents).is_equal_to('foobar').starts_with('foo').ends_with('bar')
 
 
@@ -210,7 +208,7 @@ def test_is_child_of_failure(tmpfile):
         assert_that(tmpfile.name).is_child_of('foo_dir')
         fail('should have raised error')
     except AssertionError as ex:
-        assert_that(str(ex)).matches('Expected file <.*> to be a child of <.*/foo_dir>, but was not.')
+        assert_that(str(ex)).matches(r'Expected file <.*> to be a child of <.*[\\/]foo_dir>, but was not.')
 
 
 def test_is_child_of_bad_arg_type_failure(tmpfile):