[gnome-bluetooth/wip/hadess/split-tests: 3/3] tests: Split the integration test into individual tests

[Bastien Nocera <hadess src gnome org>]

commit 99421ebaace6955f7671e151619bb388eced452d
Author: Bastien Nocera <hadess hadess net>
Date:   Thu Jan 20 13:54:19 2022 +0100

    tests: Split the integration test into individual tests
    
    unittest_inspector.py lists the tests in the integration-test.py script,
    which are then added as individual tests.

 tests/meson.build           | 23 ++++++++++++++++-------
 tests/unittest_inspector.py | 46 +++++++++++++++++++++++++++++++++++++++++++++
 2 files changed, 62 insertions(+), 7 deletions(-)
---
diff --git a/tests/meson.build b/tests/meson.build
index 419cf59e..1c9ce125 100644
--- a/tests/meson.build
+++ b/tests/meson.build
@@ -1,4 +1,4 @@
-if enable_gir
+if enable_gir and has_dbusmock
   integration_test = find_program('integration-test.py')
 
   envs = environment()
@@ -7,12 +7,21 @@ if enable_gir
 
   test_deps = [ gnomebt_priv_gir, ]
 
-  test('gnome-bluetooth-integration-test',
-    integration_test,
-    args: [ 'Tests' ],
-    env: envs,
-    depends: test_deps
-  )
+  python3 = find_program('python3')
+  unittest_inspector = find_program('unittest_inspector.py')
+  r = run_command(unittest_inspector, files('integration-test.py'))
+  unit_tests = r.stdout().strip().split('\n')
+
+  foreach ut: unit_tests
+    ut_args = files('integration-test.py')
+    ut_args += ut
+    test(ut,
+      python3,
+      args: ut_args,
+      env: envs,
+      depends: test_deps
+    )
+  endforeach
 endif
 
 test_bluetooth_device = executable('test-bluetooth-device',
diff --git a/tests/unittest_inspector.py b/tests/unittest_inspector.py
new file mode 100755
index 00000000..fe830468
--- /dev/null
+++ b/tests/unittest_inspector.py
@@ -0,0 +1,46 @@
+#! /usr/bin/env python3
+# Copyright © 2020, Canonical Ltd
+#
+# This program is free software; you can redistribute it and/or
+# modify it under the terms of the GNU Lesser General Public
+# License as published by the Free Software Foundation; either
+# version 2.1 of the License, or (at your option) any later version.
+#
+# This program 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
+# Lesser General Public License for more details.
+#
+# You should have received a copy of the GNU Lesser General Public
+# License along with this library. If not, see <http://www.gnu.org/licenses/>.
+# Authors:
+#       Marco Trevisan <marco trevisan canonical com>
+
+import argparse
+import importlib.util
+import inspect
+import os
+import unittest
+
+def list_tests(module):
+    tests = []
+    for name, obj in inspect.getmembers(module):
+        if inspect.isclass(obj) and issubclass(obj, unittest.TestCase) and not name.startswith('OopTests'):
+            cases = unittest.defaultTestLoader.getTestCaseNames(obj)
+            tests += [ (obj, '{}.{}'.format(name, t)) for t in cases ]
+    return tests
+
+
+if __name__ == '__main__':
+    parser = argparse.ArgumentParser()
+    parser.add_argument('unittest_source', type=argparse.FileType('r'))
+
+    args = parser.parse_args()
+    source_path = args.unittest_source.name
+    spec = importlib.util.spec_from_file_location(
+        os.path.basename(source_path), source_path)
+    module = importlib.util.module_from_spec(spec)
+    spec.loader.exec_module(module)
+
+    for machine, human in list_tests(module):
+        print(human)