Split run_unittests.py file

1 files changed, 83 insertions, 0 deletions

diff --git a/unittests/pythontests.py b/unittests/pythontests.py
new file mode 100644
index 0000000..7a709f0
--- /dev/null
+++ b/unittests/pythontests.py
@@ -0,0 +1,83 @@
+# Copyright 2016-2021 The Meson development team
+
+# Licensed under the Apache License, Version 2.0 (the "License");
+# you may not use this file except in compliance with the License.
+# You may obtain a copy of the License at
+
+#     http://www.apache.org/licenses/LICENSE-2.0
+
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.
+
+import os
+import unittest
+
+from run_tests import (
+    Backend
+)
+
+from .baseplatformtests import BasePlatformTests
+
+class PythonTests(BasePlatformTests):
+    '''
+    Tests that verify compilation of python extension modules
+    '''
+
+    def test_versions(self):
+        if self.backend is not Backend.ninja:
+            raise unittest.SkipTest(f'Skipping python tests with {self.backend.name} backend')
+
+        testdir = os.path.join(self.src_root, 'test cases', 'unit', '39 python extmodule')
+
+        # No python version specified, this will use meson's python
+        self.init(testdir)
+        self.build()
+        self.run_tests()
+        self.wipe()
+
+        # When specifying a known name, (python2 / python3) the module
+        # will also try 'python' as a fallback and use it if the major
+        # version matches
+        try:
+            self.init(testdir, extra_args=['-Dpython=python2'])
+            self.build()
+            self.run_tests()
+        except unittest.SkipTest:
+            # python2 is not necessarily installed on the test machine,
+            # if it is not, or the python headers can't be found, the test
+            # will raise MESON_SKIP_TEST, we could check beforehand what version
+            # of python is available, but it's a bit of a chicken and egg situation,
+            # as that is the job of the module, so we just ask for forgiveness rather
+            # than permission.
+            pass
+
+        self.wipe()
+
+        for py in ('pypy', 'pypy3'):
+            try:
+                self.init(testdir, extra_args=['-Dpython=%s' % py])
+            except unittest.SkipTest:
+                # Same as above, pypy2 and pypy3 are not expected to be present
+                # on the test system, the test project only raises in these cases
+                continue
+
+            # We have a pypy, this is expected to work
+            self.build()
+            self.run_tests()
+            self.wipe()
+
+        # The test is configured to error out with MESON_SKIP_TEST
+        # in case it could not find python
+        with self.assertRaises(unittest.SkipTest):
+            self.init(testdir, extra_args=['-Dpython=not-python'])
+        self.wipe()
+
+        # While dir is an external command on both Windows and Linux,
+        # it certainly isn't python
+        with self.assertRaises(unittest.SkipTest):
+            self.init(testdir, extra_args=['-Dpython=dir'])
+        self.wipe()
+