Issue 1470 paths windows (#1475)

* test ko

* isolate assertion (very simple check here..)

* test windows correctly

* cleanup comment

* ruff fix

* update changelog

* update changelog

* fix for 3.12

* really cover in new test

* drive supported only on 3.13

* check one

* check two

* correct is_windows in tests

* correct is_windows in tests part 2

* use os path for path count

* use os path for path count in display as well

* use os path for path count in display as well

* rm whitespace

* rm unecc comment

* Update tests/test_catalog.py

* factor out function

* typo

* factor out

---------

Co-authored-by: Pete Gadomski <pete.gadomski@gmail.com>

Author: KeynesYouDigIt

.github/workflows/continuous-integration.yml

@@ -32,10 +32,6 @@ jobs:
           - ubuntu-latest
           - windows-latest
           - macos-latest
-        exclude:
-          # https://github.com/stac-utils/pystac/issues/1470
-          - os: windows-latest
-            python-version: "3.13"
     steps:
       - uses: actions/checkout@v4
       - uses: actions/setup-python@v5

.gitignore

@@ -8,6 +8,7 @@ stdout*
 /integration*
 .idea
 .vscode
+.actrc
 
 
 # Sphinx documentation

CHANGELOG.md

@@ -6,6 +6,7 @@
 
 - Write STAC v1.1.0 ([#1427](https://github.com/stac-utils/pystac/pull/1427))
 - Use [uv](https://github.com/astral-sh/uv) for development dependencies and docs ([#1439](https://github.com/stac-utils/pystac/pull/1439))
+- Correctly detect absolute file path ref on windows, reflecting change in python 3.13 ([#1475]https://github.com/stac-utils/pystac/pull/1475) (only effects python 3.13)
 
 ## [v1.11.0] - 2024-09-26
 

tests/test_catalog.py

@@ -832,12 +832,16 @@ def test_generate_subcatalogs_works_for_subcatalogs_with_same_ids(self) -> None:
         assert len(result) == 6
 
         catalog.normalize_hrefs("/")
+
         for item in catalog.get_items(recursive=True):
             item_parent = item.get_parent()
             assert item_parent is not None
             parent_href = item_parent.self_href
             path_to_parent, _ = os.path.split(parent_href)
-            subcats = [el for el in path_to_parent.split("/") if el]
+            subcats = list(
+                Path(path_to_parent).parts[1:]
+            )  # Skip drive letter if present (Windows)
+
             assert len(subcats) == 2, f" for item '{item.id}'"
 
     def test_map_items(self) -> None:

tests/test_layout.py

@@ -15,7 +15,12 @@
     LayoutTemplate,
     TemplateLayoutStrategy,
 )
-from tests.utils import ARBITRARY_BBOX, ARBITRARY_GEOM, TestCases
+from tests.utils import (
+    ARBITRARY_BBOX,
+    ARBITRARY_GEOM,
+    TestCases,
+    path_includes_drive_letter,
+)
 
 
 class LayoutTemplateTest(unittest.TestCase):
@@ -412,6 +417,9 @@ def test_produces_layout_for_item(self) -> None:
 class AsIsLayoutStrategyTest(unittest.TestCase):
     def setUp(self) -> None:
         self.strategy = AsIsLayoutStrategy()
+        self.expected_local_href = (
+            "/an/href" if not path_includes_drive_letter() else "D:/an/href"
+        )
 
     def test_catalog(self) -> None:
         cat = pystac.Catalog(id="test", description="test desc")
@@ -421,7 +429,7 @@ def test_catalog(self) -> None:
         href = self.strategy.get_href(
             cat, parent_dir="https://example.com", is_root=True
         )
-        self.assertEqual(href, "/an/href")
+        self.assertEqual(href, self.expected_local_href)
 
     def test_collection(self) -> None:
         collection = TestCases.case_8()
@@ -434,7 +442,7 @@ def test_collection(self) -> None:
         href = self.strategy.get_href(
             collection, parent_dir="https://example.com", is_root=True
         )
-        self.assertEqual(href, "/an/href")
+        self.assertEqual(href, self.expected_local_href)
 
     def test_item(self) -> None:
         collection = TestCases.case_8()
@@ -444,7 +452,7 @@ def test_item(self) -> None:
             self.strategy.get_href(item, parent_dir="http://example.com")
         item.set_self_href("/an/href")
         href = self.strategy.get_href(item, parent_dir="http://example.com")
-        self.assertEqual(href, "/an/href")
+        self.assertEqual(href, self.expected_local_href)
 
 
 class APILayoutStrategyTest(unittest.TestCase):

tests/test_utils.py

@@ -21,7 +21,7 @@
     safe_urlparse,
     str_to_datetime,
 )
-from tests.utils import TestCases
+from tests.utils import TestCases, path_includes_drive_letter
 
 
 class UtilsTest(unittest.TestCase):
@@ -219,17 +219,33 @@ def test_is_absolute_href(self) -> None:
             ("item.json", False),
             ("./item.json", False),
             ("../item.json", False),
-            ("/item.json", True),
             ("http://stacspec.org/item.json", True),
         ]
 
         for href, expected in test_cases:
             actual = is_absolute_href(href)
             self.assertEqual(actual, expected)
 
+    def test_is_absolute_href_os_aware(self) -> None:
+        # Test cases of (href, expected)
+
+        is_windows = os.name == "nt"
+        incl_drive_letter = path_includes_drive_letter()
+        test_cases = [
+            ("/item.json", not incl_drive_letter),
+            ("/home/someuser/Downloads/item.json", not incl_drive_letter),
+            ("d:/item.json", is_windows),
+            ("c:/files/more_files/item.json", is_windows),
+        ]
+
+        for href, expected in test_cases:
+            actual = is_absolute_href(href)
+            self.assertEqual(actual, expected)
+
     @pytest.mark.skipif(os.name != "nt", reason="Windows only test")
     def test_is_absolute_href_windows(self) -> None:
         # Test cases of (href, expected)
+
         test_cases = [
             ("item.json", False),
             (".\\item.json", False),

tests/utils/__init__.py

@@ -4,6 +4,7 @@
     "ARBITRARY_BBOX",
     "ARBITRARY_EXTENT",
     "MockStacIO",
+    "path_includes_drive_letter",
 ]
 from copy import deepcopy
 from datetime import datetime
@@ -12,6 +13,7 @@
 from dateutil.parser import parse
 
 import pystac
+from tests.utils.os_utils import path_includes_drive_letter
 from tests.utils.stac_io_mock import MockStacIO
 from tests.utils.test_cases import (
     ARBITRARY_BBOX,

tests/utils/os_utils.py

@@ -0,0 +1,8 @@
+import os
+import sys
+
+
+def path_includes_drive_letter() -> bool:
+    return (
+        sys.version_info.major >= 3 and sys.version_info.minor >= 13 and os.name == "nt"
+    )