TST: added tests for singularity version checks

Author: salexan2001

tests/test_singularity_versions.py

@@ -0,0 +1,114 @@
+import cwltool.singularity
+from cwltool.singularity import (reset_singularity_version_cache,
+                                 get_version,
+                                 is_apptainer_1_or_newer,
+                                 is_version_2_6,
+                                 is_version_3_or_newer,
+                                 is_version_3_1_or_newer,
+                                 is_version_3_4_or_newer)
+
+
+def set_dummy_check_output(name, version):
+    cwltool.singularity.check_output = lambda c, universal_newlines: name + " version " + version
+
+
+
+def test_get_version():
+    set_dummy_check_output("apptainer", "1.0.1")
+    reset_singularity_version_cache()
+    v = get_version()
+    assert isinstance(v, tuple)
+    assert isinstance(v[0], list)
+    assert isinstance(v[1], str)
+    assert cwltool.singularity._SINGULARITY_VERSION is not None  # pylint: disable=protected-access
+    assert len(cwltool.singularity._SINGULARITY_FLAVOR) > 0  # pylint: disable=protected-access
+    v_cached = get_version()
+    assert v == v_cached
+
+    assert v[0][0] == 1
+    assert v[0][1] == 0
+    assert v[0][2] == 1
+    assert v[1] == "apptainer"
+
+    set_dummy_check_output("singularity", "3.8.5")
+    reset_singularity_version_cache()
+    v = get_version()
+
+    assert v[0][0] == 3
+    assert v[0][1] == 8
+    assert v[0][2] == 5
+    assert v[1] == "singularity"
+
+
+def test_version_checks():
+    set_dummy_check_output("apptainer", "1.0.1")
+    reset_singularity_version_cache()
+    assert is_apptainer_1_or_newer()
+    assert not is_version_2_6()
+    assert is_version_3_or_newer()
+    assert is_version_3_1_or_newer()
+    assert is_version_3_4_or_newer()
+
+    set_dummy_check_output("apptainer", "0.0.1")
+    reset_singularity_version_cache()
+    assert not is_apptainer_1_or_newer()
+    assert not is_version_2_6()
+    assert not is_version_3_or_newer()
+    assert not is_version_3_1_or_newer()
+    assert not is_version_3_4_or_newer()
+
+    set_dummy_check_output("singularity", "0.0.1")
+    reset_singularity_version_cache()
+    assert not is_apptainer_1_or_newer()
+    assert not is_version_2_6()
+    assert not is_version_3_or_newer()
+    assert not is_version_3_1_or_newer()
+    assert not is_version_3_4_or_newer()
+
+    set_dummy_check_output("singularity", "0.1")
+    reset_singularity_version_cache()
+    assert not is_apptainer_1_or_newer()
+    assert not is_version_2_6()
+    assert not is_version_3_or_newer()
+    assert not is_version_3_1_or_newer()
+    assert not is_version_3_4_or_newer()
+
+    set_dummy_check_output("singularity", "2.6")
+    reset_singularity_version_cache()
+    assert not is_apptainer_1_or_newer()
+    assert is_version_2_6()
+    assert not is_version_3_or_newer()
+    assert not is_version_3_1_or_newer()
+    assert not is_version_3_4_or_newer()
+
+    set_dummy_check_output("singularity", "3.0")
+    reset_singularity_version_cache()
+    assert not is_apptainer_1_or_newer()
+    assert not is_version_2_6()
+    assert is_version_3_or_newer()
+    assert not is_version_3_1_or_newer()
+    assert not is_version_3_4_or_newer()
+
+    set_dummy_check_output("singularity", "3.1")
+    reset_singularity_version_cache()
+    assert not is_apptainer_1_or_newer()
+    assert not is_version_2_6()
+    assert is_version_3_or_newer()
+    assert is_version_3_1_or_newer()
+    assert not is_version_3_4_or_newer()
+
+    set_dummy_check_output("singularity", "3.4")
+    reset_singularity_version_cache()
+    assert not is_apptainer_1_or_newer()
+    assert not is_version_2_6()
+    assert is_version_3_or_newer()
+    assert is_version_3_1_or_newer()
+    assert is_version_3_4_or_newer()
+
+    set_dummy_check_output("singularity", "3.6.3")
+    reset_singularity_version_cache()
+    assert not is_apptainer_1_or_newer()
+    assert not is_version_2_6()
+    assert is_version_3_or_newer()
+    assert is_version_3_1_or_newer()
+    assert is_version_3_4_or_newer()