tests for most of the functions in minimum_versions.release

Author: keewis

minimum_versions/tests/test_release.py

@@ -0,0 +1,112 @@
+import datetime as dt
+from dataclasses import dataclass
+
+import pytest
+from rattler import PackageName, Version
+
+from minimum_versions import release
+
+
+@dataclass
+class FakePackageRecord:
+    name: PackageName
+    version: Version
+    build_number: int
+    timestamp: dt.datetime
+
+
+@pytest.fixture
+def timestamps():
+    yield [
+        dt.datetime(2025, 12, 2, 20, 24, 40),
+        dt.datetime(2025, 12, 2, 20, 25, 40),
+        dt.datetime(2025, 12, 2, 20, 20, 40),
+    ]
+
+
+@pytest.fixture
+def records(timestamps):
+    yield [
+        FakePackageRecord(
+            name=PackageName("test1"),
+            version=Version("1.0.0"),
+            build_number=1,
+            timestamp=timestamps[0],
+        ),
+        FakePackageRecord(
+            name=PackageName("test1"),
+            version=Version("1.0.1"),
+            build_number=0,
+            timestamp=None,
+        ),
+        FakePackageRecord(
+            name=PackageName("test2"),
+            version=Version("1.0.0"),
+            build_number=0,
+            timestamp=timestamps[2],
+        ),
+    ]
+
+
+@pytest.fixture
+def releases(timestamps):
+    yield {
+        "test1": [
+            release.Release(
+                version=Version("1.0.0"), build_number=1, timestamp=timestamps[0]
+            ),
+            release.Release(version=Version("1.0.1"), build_number=0, timestamp=None),
+        ],
+        "test2": [
+            release.Release(
+                version=Version("1.0.0"), build_number=0, timestamp=timestamps[2]
+            )
+        ],
+    }
+
+
+def test_release_from_repodata_record():
+    repo_data = FakePackageRecord(
+        name=PackageName("test"),
+        version=Version("1.0.1"),
+        build_number=0,
+        timestamp=dt.datetime(2025, 12, 2, 20, 24, 40),
+    )
+
+    actual = release.Release.from_repodata_record(repo_data)
+
+    assert actual.version == repo_data.version
+    assert actual.build_number == repo_data.build_number
+    assert actual.timestamp == repo_data.timestamp
+
+
+def test_group_packages(records, releases):
+    actual = release.group_packages(records)
+    expected = releases
+
+    assert actual == expected
+
+
+@pytest.mark.parametrize(
+    ["predicate", "expected"],
+    (
+        (
+            lambda r: r.timestamp is None,
+            {"test1": [release.Release(Version("1.0.1"), 0, None)], "test2": []},
+        ),
+        (
+            lambda r: r.build_number == 1,
+            {
+                "test1": [
+                    release.Release(
+                        Version("1.0.0"), 1, dt.datetime(2025, 12, 2, 20, 24, 40)
+                    )
+                ],
+                "test2": [],
+            },
+        ),
+    ),
+)
+def test_filter_releases(releases, predicate, expected):
+    actual = release.filter_releases(predicate, releases)
+    assert actual == expected