Qemu binary list

tests/modules/qemu/test_qemu_manager.py

@@ -0,0 +1,53 @@
+# -*- coding: utf-8 -*-
+#
+# Copyright (C) 2015 GNS3 Technologies Inc.
+#
+# This program 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.
+#
+# 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 General Public License for more details.
+#
+# You should have received a copy of the GNU General Public License
+# along with this program.  If not, see <http://www.gnu.org/licenses/>.
+
+import os
+import stat
+import asyncio
+
+from gns3server.modules.qemu import Qemu
+from tests.utils import asyncio_patch
+
+
+def test_get_qemu_version(loop):
+
+    with asyncio_patch("gns3server.modules.qemu.subprocess_check_output", return_value=b"QEMU emulator version 2.2.0, Copyright (c) 2003-2008 Fabrice Bellard") as mock:
+        version = loop.run_until_complete(asyncio.async(Qemu._get_qemu_version("/tmp/qemu-test")))
+        assert version == "2.2.0"
+
+
+def test_binary_list(loop):
+
+    files_to_create = ["qemu-system-x86", "qemu-system-x42", "hello"]
+
+    for file_to_create in files_to_create:
+        path = os.path.join(os.environ["PATH"], file_to_create)
+        with open(path, "w+") as f:
+            f.write("1")
+        os.chmod(path, stat.S_IRUSR | stat.S_IWUSR | stat.S_IXUSR)
+
+    with asyncio_patch("gns3server.modules.qemu.subprocess_check_output", return_value=b"QEMU emulator version 2.2.0, Copyright (c) 2003-2008 Fabrice Bellard") as mock:
+        qemus = loop.run_until_complete(asyncio.async(Qemu.binary_list()))
+
+        assert {"path": os.path.join(os.environ["PATH"], "qemu-system-x86"), "version": "2.2.0"} in qemus
+        assert {"path": os.path.join(os.environ["PATH"], "qemu-system-x42"), "version": "2.2.0"} in qemus
+        assert {"path": os.path.join(os.environ["PATH"], "hello"), "version": "2.2.0"} not in qemus
+
+
+def test_get_legacy_vm_workdir_name():
+
+    assert Qemu.get_legacy_vm_workdir_name(42) == "vm-42"