tests: add test pppoe session using chap-secrets auth

2 files changed, 121 insertions, 0 deletions

diff --git a/tests/accel-pppd/pppoe/test_pppoe_session_chap_secrets.py b/tests/accel-pppd/pppoe/test_pppoe_session_chap_secrets.py
new file mode 100644
index 00000000..e8ac472d
--- /dev/null
+++ b/tests/accel-pppd/pppoe/test_pppoe_session_chap_secrets.py
@@ -0,0 +1,103 @@
+import pytest
+from common import process
+import time
+
+
+@pytest.fixture()
+def chap_secrets_config():
+    return "loginCSAB     *           pass123   192.0.2.37"
+
+
+@pytest.fixture()
+def accel_pppd_config(veth_pair_netns, chap_secrets_config_file):
+    print(
+        "accel_pppd_config veth_pair_netns: "
+        + str(veth_pair_netns)
+        + "chap_secrets_config_file"
+        + str(chap_secrets_config_file)
+    )
+    return (
+        """
+    [modules]
+    chap-secrets
+    pppoe
+    auth_pap
+
+    [core]
+    log-error=/dev/stderr
+
+    [log]
+    log-debug=/dev/stdout
+    log-file=/dev/stdout
+    log-emerg=/dev/stderr
+    level=5
+
+    [cli]
+    tcp=127.0.0.1:2001
+
+    [pppoe]
+    interface="""
+        + veth_pair_netns["veth_a"]
+        + """
+    [chap-secrets]
+    gw-ip-address=192.0.2.1
+    chap-secrets="""
+        + chap_secrets_config_file
+    )
+
+
+@pytest.fixture()
+def pppd_config(veth_pair_netns):
+    print("pppd_config veth_pair_netns: " + str(veth_pair_netns))
+    return (
+        """
+    nodetach
+    noipdefault
+    defaultroute
+    connect /bin/true
+    noauth
+    persist
+    mtu 1492
+    noaccomp
+    default-asyncmap
+    user loginCSAB
+    password pass123
+    nic-"""
+        + veth_pair_netns["veth_b"]
+    )
+
+
+# test pppoe session without auth check
+def test_pppoe_session_chap_secrets(pppd_instance, accel_cmd):
+
+    # test that pppd (with accel-pppd) started successfully
+    assert pppd_instance["is_started"]
+
+    # wait until session is started
+    max_wait_time = 10.0
+    sleep_time = 0.0
+    is_started = False  # is session started
+    while sleep_time < max_wait_time:
+        (exit, out, err) = process.run(
+            [
+                accel_cmd,
+                "show sessions match username log.nCSAB username,ip,state",
+            ]
+        )
+        assert exit == 0  # accel-cmd fails
+        # print(out)
+        if "loginCSAB" in out and "192.0.2.37" in out and "active" in out:
+            # session is found
+            print(
+                "test_pppoe_session_chap_secrets: session found in (sec): "
+                + str(sleep_time)
+            )
+            is_started = True
+            break
+        time.sleep(0.1)
+        sleep_time += 0.1
+
+    print("test_pppoe_session_chap_secrets: last accel-cmd out: " + out)
+
+    # test that session is started
+    assert is_started == True
diff --git a/tests/conftest.py b/tests/conftest.py
index d3733409..6687ed10 100644
--- a/tests/conftest.py
+++ b/tests/conftest.py
@@ -97,3 +97,21 @@ def veth_pair_netns(veth_pair_vlans_config):
 
     # test teardown:
     veth.delete_veth_pair_netns(veth_pair_netns_instance)
+
+# chap-secrets configuration as string (should be redefined by specific test)
+@pytest.fixture()
+def chap_secrets_config():
+    return ""
+
+
+# chap-secrets configuration file name
+@pytest.fixture()
+def chap_secrets_config_file(chap_secrets_config):
+    # test setup:
+    filename = config.make_tmp(chap_secrets_config)
+
+    # test execution
+    yield filename
+
+    # test teardown:
+    config.delete_tmp(filename)