Hello, there!

test/test_version.py

@@ -0,0 +1,69 @@
+"""
+Copyright 2017 Oliver Smith
+
+This file is part of pmbootstrap.
+
+pmbootstrap is free software: you can redistribute it and/or modify
+it under the terms of the GNU General Public License as published by
+the Free Software Foundation, either version 3 of the License, or
+(at your option) any later version.
+
+pmbootstrap is distributed in the hope that it will be useful,
+but WITHOUT ANY WARRANTY; without even the implied warranty of
+MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+GNU General Public License for more details.
+
+You should have received a copy of the GNU General Public License
+along with pmbootstrap.  If not, see <http://www.gnu.org/licenses/>.
+"""
+#!/usr/bin/env python3
+import os
+import sys
+import pytest
+
+# Import from parent directory
+sys.path.append(os.path.abspath(
+    os.path.join(os.path.dirname(__file__) + "/..")))
+import pmb.parse.apkindex
+import pmb.helpers.git
+
+
+@pytest.fixture
+def args():
+    import pmb.parse
+    sys.argv = ["pmbootstrap.py", "chroot"]
+    args = pmb.parse.arguments()
+    setattr(args, "logfd", open("/dev/null", "a+"))
+    yield args
+    args.logfd.close()
+    return args
+
+
+def test_version(args):
+    # clone official test file from apk-tools
+    pmb.helpers.git.clone(args, "apk-tools")
+    path = args.work + "/cache_git/apk-tools/test/version.data"
+
+    mapping = {-1: "<", 0: "=", 1: ">"}
+    with open(path) as handle:
+        for line in handle:
+            split = line.split(" ")
+            a = split[0]
+            b = split[2].rstrip()
+            expected = split[1]
+
+            # Alpine packages nowadays always have '-r' in their version
+            if "-r" not in a or "-r" not in b:
+                continue
+
+            print(line.rstrip())
+            try:
+                result = pmb.parse.apkindex.compare_version(a, b)
+                real = mapping[result]
+            except TypeError:
+                # FIXME: Bug in Python:
+                # https://bugs.python.org/issue14894
+                # When this happens in pmbootstrap, it will also raise the
+                                # TypeError exception.
+                continue
+            assert(real == expected)