girepository/tests: Add tests on compiler open/write failures

girepository/tests/gi-compile-repository.py

@@ -0,0 +1,81 @@
+#!/usr/bin/env python3
+# -*- coding: utf-8 -*-
+#
+# Copyright © 2025 Marco Trevisan <mail@3v1n0.net>
+#
+# SPDX-License-Identifier: LGPL-2.1-or-later
+#
+# This library 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 library 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, write to the Free Software
+# Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston,
+# MA  02110-1301  USA
+
+""" Integration tests for gi-compile-repository. """
+
+import os
+import unittest
+
+import taptestrunner
+import testprogramrunner
+
+
+class TestGICompileRepositoryBase(testprogramrunner.TestProgramRunner):
+    """Integration test for checking gi-compile-repository behavior"""
+
+    PROGRAM_NAME = "gi-compile-repository"
+    PROGRAM_TYPE = testprogramrunner.ProgramType.NATIVE
+
+    @classmethod
+    def setUpClass(cls):
+        super().setUpClass()
+
+        if "G_TEST_BUILDDIR" in os.environ:
+            cls._gir_path = os.path.join(
+                os.environ["G_TEST_BUILDDIR"], "..", "introspection"
+            )
+        else:
+            cls._gir_path = os.path.join(
+                os.path.dirname(os.path.realpath(__file__)),
+                "..",
+                "..",
+                "..",
+                "share",
+                "gir-1.0",
+            )
+        print(f"gir path set to {cls._gir_path}")
+
+    def test_open_failure(self):
+        gir_path = "this-is/not/a-file.gir"
+        result = self.runTestProgram(
+            [gir_path, "--output", os.path.join(self.tmpdir.name, "invalid.typelib")],
+            should_fail=True,
+        )
+
+        self.assertEqual(result.info.returncode, 1)
+        self.assertIn(f"Error parsing file ‘{gir_path}’", result.err)
+
+    def test_write_failure(self):
+        typelib_path = "this-is/not/a-good-output/invalid.typelib"
+        glib_gir = os.path.join(self._gir_path, "GLib-2.0.gir")
+        self.assertTrue(os.path.exists(glib_gir))
+        result = self.runTestProgram(
+            [glib_gir, "--output", typelib_path],
+            should_fail=True,
+        )
+
+        self.assertEqual(result.info.returncode, 1)
+        self.assertIn(f"Failed to open ‘{typelib_path}.tmp’", result.err)
+
+
+if __name__ == "__main__":
+    unittest.main(testRunner=taptestrunner.TAPTestRunner())

girepository/tests/meson.build

@@ -161,3 +161,76 @@ foreach test_name, extra_args : girepository_tests
     should_fail: extra_args.get('should_fail', false),
   )
 endforeach
+
+python_tests = {}
+
+if enable_gir
+  python_tests += {
+    'gi-compile-repository.py': {
+      'depends': [gicompilerepository, glib_gir[0]],
+      'env': {
+        '_G_TEST_PROGRAM_RUNNER_PATH': fs.parent(gicompilerepository.full_path()),
+      },
+      'suite': ['compiler'],
+    },
+  }
+endif
+
+python_test_env = test_env
+python_test_env.prepend('PYTHONPATH', python_test_libraries_path)
+
+foreach test_name, extra_args : python_tests
+  depends = [extra_args.get('depends', [])]
+  suite = ['girepository', 'no-valgrind'] + extra_args.get('suite', [])
+
+  if extra_args.get('can_fail', false)
+    suite += 'failing'
+  endif
+
+  local_test_env = python_test_env
+  foreach var, value : extra_args.get('env', {})
+    local_test_env.append(var, value)
+  endforeach
+
+  test(
+    test_name,
+    python,
+    protocol : extra_args.get('protocol', test_protocol),
+    depends: depends,
+    args: ['-B', files(test_name)],
+    env: local_test_env,
+    suite: suite,
+  )
+
+  if installed_tests_enabled
+    install_data(
+      files(test_name),
+      install_dir: installed_tests_execdir,
+      install_tag: 'tests',
+      install_mode: 'rwxr-xr-x',
+    )
+
+    test_conf = configuration_data()
+    test_conf.set('installed_tests_dir', installed_tests_execdir)
+    test_conf.set('program', test_name)
+
+    test_env_override = ''
+    installed_tests_env = extra_args.get('installed_tests_env', {})
+    if installed_tests_env != {}
+      envs = []
+      foreach var, value : installed_tests_env
+         envs += '@0@="@1@"'.format(var, value)
+      endforeach
+      test_env_override = '@0@ @1@ '.format(env_program.full_path(), ' '.join(envs))
+    endif
+    test_conf.set('env', test_env_override)
+
+    configure_file(
+      input: installed_tests_template_tap,
+      output: test_name + '.test',
+      install_dir: installed_tests_metadir,
+      install_tag: 'tests',
+      configuration: test_conf,
+    )
+  endif
+endforeach