commit local changes.

prg/sjaur/tests/test_metadata.py

@@ -0,0 +1,113 @@
+"""Tests for metadata parsing (tolerant of real-world dump quirks)."""
+
+from __future__ import annotations
+
+import pytest
+
+from sjaur.errors import CacheCorruptError
+from sjaur.metadata import format_timestamp, parse_packages
+
+
+def test_parse_minimal_entry():
+    packages, skipped = parse_packages([{"Name": "firefox"}])
+    assert skipped == 0
+    (package,) = packages
+    assert package.name == "firefox"
+    assert package.version == ""
+    assert package.description == ""
+    assert package.maintainer == ""
+    assert package.votes == 0
+    assert package.popularity == 0.0
+    assert package.out_of_date is None
+    assert package.is_orphan
+    assert package.aur_url == "https://aur.archlinux.org/packages/firefox"
+
+
+def test_parse_full_entry():
+    entry = {
+        "Name": "cower",
+        "PackageBase": "cower",
+        "Version": "14-2",
+        "Description": "A simple AUR agent",
+        "URL": "http://example.com",
+        "NumVotes": 590,
+        "Popularity": 24.59,
+        "OutOfDate": None,
+        "Maintainer": "falconindy",
+        "FirstSubmitted": 1293676237,
+        "LastModified": 1441804093,
+        "Depends": ["curl", "openssl"],
+        "MakeDepends": ["perl"],
+        "Keywords": ["aur"],
+        "License": ["MIT"],
+    }
+    packages, skipped = parse_packages([entry])
+    assert skipped == 0
+    (package,) = packages
+    assert package.name == "cower"
+    assert package.version == "14-2"
+    assert package.votes == 590
+    assert package.popularity == 24.59
+    assert package.out_of_date is None
+    assert package.maintainer == "falconindy"
+    assert package.depends == ("curl", "openssl")
+    assert package.make_depends == ("perl",)
+    assert package.keywords == ("aur",)
+    assert package.licenses == ("MIT",)
+    assert not package.is_orphan
+
+
+def test_out_of_date_timestamp_is_kept():
+    packages, _ = parse_packages([{"Name": "x", "OutOfDate": 1720000000}])
+    assert packages[0].out_of_date == 1720000000
+
+
+def test_missing_fields_are_omitted_by_server():
+    # The dump omits fields a package does not have; lists must be empty, not None.
+    packages, _ = parse_packages([{"Name": "x", "Depends": None, "Keywords": []}])
+    assert packages[0].depends == ()
+    assert packages[0].keywords == ()
+
+
+def test_malformed_entries_are_skipped_and_counted():
+    packages, skipped = parse_packages(
+        [
+            {"Name": "ok"},
+            "not a dict",
+            42,
+            {"Version": "1.0"},  # no Name
+            {"Name": "   "},  # blank Name
+            None,
+        ]
+    )
+    assert [p.name for p in packages] == ["ok"]
+    assert skipped == 5
+
+
+def test_non_list_payload_is_rejected():
+    with pytest.raises(CacheCorruptError):
+        parse_packages({"Name": "firefox"})
+
+
+def test_type_mismatches_do_not_crash():
+    entry = {
+        "Name": "weird",
+        "Version": 123,
+        "NumVotes": "many",
+        "Popularity": None,
+        "Depends": "python",  # wrong container type
+        "Keywords": [1, None, "ok"],
+    }
+    packages, _ = parse_packages([entry])
+    package = packages[0]
+    assert package.version == ""
+    assert package.votes == 0
+    assert package.popularity == 0.0
+    assert package.depends == ()
+    assert package.keywords == ("ok",)
+
+
+def test_format_timestamp():
+    assert format_timestamp(None) == "unknown"
+    assert format_timestamp(0) == "unknown"
+    assert format_timestamp(1441804093) == "2015-09-09 13:08 UTC"