Merge pull request #61 from svlobanov/tests2

add tests and ci workflow for running tests

1 files changed, 99 insertions, 0 deletions

diff --git a/tests/conftest.py b/tests/conftest.py
new file mode 100644
index 0000000..d373340
--- /dev/null
+++ b/tests/conftest.py
@@ -0,0 +1,99 @@
+import pytest
+from common import accel_pppd_process, config, veth
+
+
+def pytest_addoption(parser):
+    parser.addoption("--accel_cmd", action="store", default="accel-cmd")
+    parser.addoption("--accel_pppd", action="store", default="accel-pppd")
+    parser.addoption("--pppd", action="store", default="pppd")  # pppd client
+    parser.addoption(
+        "--dhclient", action="store", default="dhclient"
+    )  # isc-dhcp-client
+    parser.addoption(
+        "--accel_pppd_max_wait_time", action="store", default=5.0
+    )  # start timeout
+    parser.addoption(
+        "--accel_pppd_max_finish_time", action="store", default=10.0
+    )  # fininsh timeout (before kill)
+
+
+def pytest_configure(config):
+    config.addinivalue_line(
+        "markers",
+        "ipoe_driver: marks tests as related to ipoe kernel module (deselect with '-m \"not ipoe_driver\"')",
+    )
+    config.addinivalue_line(
+        "markers",
+        "vlan_mon_driver: marks tests as related to ipoe kernel module (deselect with '-m \"not vlan_mon_driver\"')",
+    )
+
+
+# accel-pppd executable file name
+@pytest.fixture()
+def accel_pppd(pytestconfig):
+    return pytestconfig.getoption("accel_pppd")
+
+
+# accel-cmd executable file name
+@pytest.fixture()
+def accel_cmd(pytestconfig):
+    return pytestconfig.getoption("accel_cmd")
+
+
+# accel-pppd configuration as string (should be redefined by specific test)
+@pytest.fixture()
+def accel_pppd_config():
+    return ""
+
+
+# accel-pppd configuration file name
+@pytest.fixture()
+def accel_pppd_config_file(accel_pppd_config):
+    # test setup:
+    filename = config.make_tmp(accel_pppd_config)
+
+    # test execution
+    yield filename
+
+    # test teardown:
+    config.delete_tmp(filename)
+
+
+# setup and teardown for tests that required running accel-pppd
+@pytest.fixture()
+def accel_pppd_instance(accel_pppd, accel_pppd_config_file, accel_cmd, pytestconfig):
+    # test setup:
+    is_started, accel_pppd_thread, accel_pppd_control = accel_pppd_process.start(
+        accel_pppd,
+        ["-c" + accel_pppd_config_file],
+        accel_cmd,
+        pytestconfig.getoption("accel_pppd_max_wait_time"),
+    )
+
+    # test execution:
+    yield is_started
+
+    # test teardown:
+    accel_pppd_process.end(
+        accel_pppd_thread,
+        accel_pppd_control,
+        accel_cmd,
+        pytestconfig.getoption("accel_pppd_max_finish_time"),
+    )
+
+# defines vlans that will be created over veth pair (might be redefined by specific test)
+@pytest.fixture()
+def veth_pair_vlans_config():
+    return {"vlans_a": [], "vlans_b": []}
+
+# setup and teardown for netns and veth pair
+@pytest.fixture()
+def veth_pair_netns(veth_pair_vlans_config):
+    # test setup:
+    veth_pair_netns_instance = veth.create_veth_pair_netns(veth_pair_vlans_config)
+
+    # test execution:
+    yield veth_pair_netns_instance
+
+    # test teardown:
+    veth.delete_veth_pair_netns(veth_pair_netns_instance)