pmb.parse.test_version: Add unit tests for version.py (MR 2514)

pmb/parse/test_version.py

@@ -0,0 +1,58 @@
+# Copyright 2024 Stefan Hansson
+# SPDX-License-Identifier: GPL-3.0-or-later
+from .version import check_string, compare, get_token, parse_suffix, validate
+
+
+def test_check_string() -> None:
+    assert check_string("3.4.1", ">=1.0.0")
+    assert not check_string("3.4.1", "<1.0.0")
+
+
+def test_compare() -> None:
+    assert compare("1", "1") == 0
+    assert compare("9999", "9999") == 0
+    assert compare("2024.01_rc99", "2024.01_rc99") == 0
+    assert compare("9999.1", "9999") == 1
+    assert compare("1.2.0", "1.1.99") == 1
+    assert compare("9999_alpha1", "9999") == -1
+    assert compare("2024.01_rc4", "2024.01_rc5") == -1
+
+
+def test_get_token() -> None:
+    next, value, rest = get_token("letter", "2024.01_rc4")
+    assert next == "digit"
+    assert value == 50
+    assert rest == "024.01_rc4"
+
+
+def test_parse_suffix() -> None:
+    rest, value, invalid_suffix = parse_suffix("alpha2")
+    assert rest == "2"
+    assert value == -4
+    assert not invalid_suffix
+
+    rest, value, invalid_suffix = parse_suffix("sigma2")
+    assert rest == "sigma2"
+    assert value == 0
+    assert invalid_suffix
+
+
+def test_validate() -> None:
+    # Valid versions
+    assert validate("1")
+    assert validate("1.0")
+    assert validate("1.0.0")
+    assert validate("1.0.0_alpha1")
+    assert validate("1.0.0_beta1")
+
+    assert validate("9999")
+    assert validate("25.0.45")
+    assert validate("9999.22.1_alpha9")
+    assert validate("2024.01_rc4")
+
+    # Invalid versions
+    assert not validate("1 . 2")
+    assert not validate("abc")
+    assert not validate("1.2.3_sigma4")
+    assert not validate("Åland")
+    assert not validate("9999999999.hello")