IO-507: Fixing imports with spaces

darwin/utils.py

@@ -49,10 +49,30 @@
 SUPPORTED_EXTENSIONS = SUPPORTED_IMAGE_EXTENSIONS + SUPPORTED_VIDEO_EXTENSIONS
 
 
-def is_extension_allowed(extension: str) -> bool:
+def is_extension_allowed_by_filename(filename: str) -> bool:
     """
     Returns whether or not the given video or image extension is allowed.
 
+    Parameters
+    ----------
+    filename : str
+        The filename.
+
+    Returns
+    -------
+    bool
+        Whether or not the given extension of the filename is allowed.
+    """
+    return any([filename.lower().endswith(ext) for ext in SUPPORTED_EXTENSIONS])
+
+
+@deprecation.deprecated(deprecated_in="0.8.4", current_version=__version__)
+def is_extension_allowed(extension: str) -> bool:
+    """
+    Returns whether or not the given extension is allowed.
+    @Deprecated. Use is_extension_allowed_by_filename instead, and pass full filename.
+    This is due to the fact that some extensions now include multiple dots, e.g. .nii.gz
+
     Parameters
     ----------
     extension : str
@@ -66,6 +86,24 @@ def is_extension_allowed(extension: str) -> bool:
     return extension.lower() in SUPPORTED_EXTENSIONS
 
 
+def is_image_extension_allowed_by_filename(filename: str) -> bool:
+    """
+    Returns whether or not the given image extension is allowed.
+
+    Parameters
+    ----------
+    filename : str
+        The image extension.
+
+    Returns
+    -------
+    bool
+        Whether or not the given extension is allowed.
+    """
+    return any([filename.lower().endswith(ext) for ext in SUPPORTED_IMAGE_EXTENSIONS])
+
+
+@deprecation.deprecated(deprecated_in="0.8.4", current_version=__version__)
 def is_image_extension_allowed(extension: str) -> bool:
     """
     Returns whether or not the given image extension is allowed.
@@ -83,6 +121,24 @@ def is_image_extension_allowed(extension: str) -> bool:
     return extension.lower() in SUPPORTED_IMAGE_EXTENSIONS
 
 
+def is_video_extension_allowed_by_filename(extension: str) -> bool:
+    """
+    Returns whether or not the given image extension is allowed.
+
+    Parameters
+    ----------
+    extension : str
+        The image extension.
+
+    Returns
+    -------
+    bool
+        Whether or not the given extension is allowed.
+    """
+    return any([extension.lower().endswith(ext) for ext in SUPPORTED_VIDEO_EXTENSIONS])
+
+
+@deprecation.deprecated(deprecated_in="0.8.4", current_version=__version__)
 def is_video_extension_allowed(extension: str) -> bool:
     """
     Returns whether or not the given video extension is allowed.
@@ -210,13 +266,15 @@ def find_files(
     for f in files:
         path = Path(f)
         if path.is_dir():
-            found_files.extend([f for f in path.glob(pattern) if is_extension_allowed("".join(f.suffixes))])
-        elif is_extension_allowed("".join(path.suffixes)):
+            found_files.extend([f for f in path.glob(pattern) if is_extension_allowed_by_filename(str(path))])
+        elif is_extension_allowed_by_filename(str(path)):
             found_files.append(path)
         else:
             raise UnsupportedFileType(path)
 
-    return [f for f in found_files if f not in map(Path, files_to_exclude)]
+    files_to_exclude_full_paths = [str(Path(f)) for f in files_to_exclude]
+
+    return [f for f in found_files if str(f) not in files_to_exclude_full_paths]
 
 
 def secure_continue_request() -> bool:
@@ -919,7 +977,7 @@ def get_response_content(response: Response) -> Any:
 
 def _parse_version(data) -> dt.AnnotationFileVersion:
     version_string = data.get("version", "1.0")
-    major, minor, suffix = re.findall("^(\d+)\.(\d+)(.*)$", version_string)[0]
+    major, minor, suffix = re.findall(r"^(\d+)\.(\d+)(.*)$", version_string)[0]
     return dt.AnnotationFileVersion(int(major), int(minor), suffix)
 
 

tests/darwin/utils/find_files_test.py

@@ -0,0 +1,136 @@
+from dataclasses import dataclass
+from pathlib import Path, PosixPath
+from typing import Any, Callable, Dict, List, Optional
+from unittest import TestCase, skip
+from unittest.mock import MagicMock, patch
+
+from darwin.exceptions import UnsupportedFileType
+from darwin.utils import (
+    SUPPORTED_EXTENSIONS,
+    SUPPORTED_IMAGE_EXTENSIONS,
+    SUPPORTED_VIDEO_EXTENSIONS,
+    find_files,
+    is_extension_allowed,
+)
+
+
+class FindFileTestCase(TestCase):
+    fake_invalid_files = [
+        "/testdir.invalidextension",
+        "/testdir/testdir2.invalidextension",
+    ]
+    fake_supported_files = [f"testdir/testfile{ext}" for ext in SUPPORTED_EXTENSIONS]
+    fake_supported_files_varied_case = [f"testdir/testdir2/testfile{ext.upper()}" for ext in SUPPORTED_EXTENSIONS]
+    fake_files = [
+        "testdir/testdir2/testfile.png",
+        "testdir/testdir2/testfile2.png",
+        "testdir/testfile.png",
+        *fake_supported_files,
+        *fake_supported_files_varied_case,
+    ]
+    fake_file_expected_length = len(fake_files) - len(fake_invalid_files)
+
+    def setUp(self) -> None:
+        return super().setUp()
+
+    def tearDown(self) -> None:
+        return super().tearDown()
+
+
+class TestFindFiles(FindFileTestCase):
+    @patch("darwin.utils.is_extension_allowed_by_filename", return_value=True)
+    def test_find_files_returns_a_list_of_files(self, mock_is_extension_allowed):
+        output = find_files(self.fake_files, files_to_exclude=[], recursive=False)
+
+        self.assertIsInstance(output, list)
+        [self.assertIsInstance(file, Path) for file in output]
+
+    @patch("darwin.utils.is_extension_allowed_by_filename", return_value=True)
+    def test_find_files_excludes_files_in_excluded_list(self, mock_is_extension_allowed):
+        output = find_files(
+            self.fake_files,
+            files_to_exclude=[
+                "testdir/testdir2/testfile.png",
+                "testdir/testdir2/testfile2.png",
+            ],
+            recursive=False,
+        )
+
+        self.assertEqual(len(self.fake_files) - 2, len(output))
+
+    @patch("darwin.utils.is_extension_allowed_by_filename", return_value=False)
+    def test_raises_error_unsupported_filetype(self, mock_is_extension_allowed):
+        with self.assertRaises(UnsupportedFileType):
+            find_files(["1"], files_to_exclude=[], recursive=False)
+
+    @patch("darwin.utils.Path", autospec=True)
+    @patch("darwin.utils.is_extension_allowed_by_filename")
+    def test_uses_correct_glob_if_recursive(self, mock_is_extension_allowed, mock_path):
+        mock_path.is_dir.return_value = True
+        mock_path.glob.return_value = ["1"]
+
+        find_files(["1"], files_to_exclude=[], recursive=True)
+
+        mock_path.return_value.glob.assert_called_once_with("**/*")
+
+    @patch("darwin.utils.Path", autospec=True)
+    @patch("darwin.utils.is_extension_allowed_by_filename")
+    def test_uses_correct_glob_if_not_recursive(self, mock_is_extension_allowed, mock_path):
+        mock_path.is_dir.return_value = True
+        mock_path.glob.return_value = ["1"]
+
+        find_files(["1"], files_to_exclude=[], recursive=False)
+
+        mock_path.return_value.glob.assert_called_once_with("*")
+
+
+class TestIsExtensionAllowedByFilenameFunctions(FindFileTestCase):
+    @dataclass
+    class Dependencies:
+        ieabf: Optional[Callable[[str], bool]] = None
+        iveabf: Optional[Callable[[str], bool]] = None
+        iieabf: Optional[Callable[[str], bool]] = None
+
+    def dependency_factory(self) -> Dependencies:
+        """
+        Dependency injection factory that allows different instantions of the dependencies
+        to avoid race condition failures and flaky tests.
+
+        returns: Dependencies
+        """
+        from darwin.utils import is_extension_allowed_by_filename as ieabf
+        from darwin.utils import is_image_extension_allowed_by_filename as iieabf
+        from darwin.utils import is_video_extension_allowed_by_filename as iveabf
+
+        return self.Dependencies(ieabf=ieabf, iveabf=iveabf, iieabf=iieabf)
+
+    def test_ieabf_returns_true_for_a_valid_extension(self):
+        valid_extensions = [*self.fake_supported_files, *self.fake_supported_files_varied_case]
+        results = [self.dependency_factory().ieabf(file) for file in valid_extensions]
+
+        self.assertTrue(all(results))
+
+    def test_ieabf_returns_false_for_an_invalid_extension(self):
+        results = [self.dependency_factory().ieabf(file) for file in self.fake_invalid_files]
+
+        self.assertFalse(all(results))
+
+    def test_iveabf_returns_true_for_a_valid_extension(self):
+        results = [self.dependency_factory().iveabf(file) for file in SUPPORTED_VIDEO_EXTENSIONS]
+
+        self.assertTrue(all(results))
+
+    def test_iveabf_returns_false_for_an_invalid_extension(self):
+        results = [self.dependency_factory().iveabf(file) for file in self.fake_invalid_files]
+
+        self.assertFalse(all(results))
+
+    def test_iieabf_returns_true_for_a_valid_extension(self):
+        results = [self.dependency_factory().iieabf(file) for file in SUPPORTED_IMAGE_EXTENSIONS]
+
+        self.assertTrue(all(results))
+
+    def test_iieabf_returns_false_for_an_invalid_extension(self):
+        results = [self.dependency_factory().iieabf(file) for file in self.fake_invalid_files]
+
+        self.assertFalse(all(results))

tests/darwin/utils_test.py

@@ -1,4 +1,5 @@
 from unittest.mock import MagicMock, patch
+
 from requests import Response
 
 import darwin.datatypes as dt
@@ -470,11 +471,10 @@ def it_returns_json():
             response: Response = Response()
             response.headers["content-type"] = "application/json"
             response._content = b'{"key":"a"}'
-            assert {'key':'a'} == get_response_content(response)
+            assert {"key": "a"} == get_response_content(response)
 
         def it_returns_text():
             response: Response = Response()
             response.headers["content-type"] = "text/plain"
-            response._content = b'hello'
+            response._content = b"hello"
             assert "hello" == get_response_content(response)
-