commit local changes.

prg/sjaur/tests/test_query.py

@@ -0,0 +1,77 @@
+"""Tests for the query parser, including the required @maintainer syntax."""
+
+from __future__ import annotations
+
+from sjaur.query import OPERATORS, SearchQuery, parse_query
+
+
+def test_plain_query():
+    query = parse_query("firefox")
+    assert query.text == "firefox"
+    assert query.maintainer is None
+    assert query.filters == ()
+
+
+def test_maintainer_only():
+    query = parse_query("@max_musterman")
+    assert query.maintainer == "max_musterman"
+    assert query.text == ""
+
+
+def test_maintainer_with_package_query():
+    query = parse_query("@max_musterman firefox")
+    assert query.maintainer == "max_musterman"
+    assert query.text == "firefox"
+
+
+def test_only_first_word_is_maintainer_query():
+    query = parse_query("@john python editor")
+    assert query.maintainer == "john"
+    assert query.text == "python editor"
+
+
+def test_separated_operator_token():
+    query = parse_query("@ john firefox")
+    assert query.maintainer == "john"
+    assert query.text == "firefox"
+
+
+def test_multiple_at_tokens_uses_first():
+    query = parse_query("@alice @bob firefox")
+    assert query.maintainer == "alice"
+    assert query.text == "firefox"
+
+
+def test_separated_operator_alone_takes_next_word():
+    # "@ word" behaves like "@word": the next token is the maintainer query.
+    query = parse_query("@ firefox")
+    assert query.maintainer == "firefox"
+    assert query.text == ""
+
+
+def test_trailing_operator_without_value_is_ignored():
+    query = parse_query("firefox @")
+    assert query.maintainer is None
+    assert query.text == "firefox"
+
+
+def test_at_inside_word_is_not_an_operator():
+    query = parse_query("user@example.com")
+    assert query.maintainer is None
+    assert query.text == "user@example.com"
+
+
+def test_empty_query():
+    query = parse_query("")
+    assert query == SearchQuery()
+
+
+def test_whitespace_is_normalized():
+    query = parse_query("  firefox   nightly  ")
+    assert query.text == "firefox nightly"
+
+
+def test_operator_registry_is_extensible():
+    # Future operators must only need a table entry plus a SearchQuery field.
+    assert "@" in OPERATORS
+    assert OPERATORS["@"] == "maintainer"