tests: Add more tests to bgp_rpki_topo1 test

Looking at the gcov of the rpki code, I noticed
that there was some functionality that is not
covered in our test suites.  Add the functionality.

Signed-off-by: Donald Sharp <donaldsharp72@gmail.com>
(cherry picked from commit dbff585b41)

tests/topotests/bgp_rpki_topo1/test_bgp_rpki_topo1.py

@@ -477,6 +477,121 @@ def test_bgp_ecommunity_rpki():
     assert result is None, "Received RPKI extended community"
 
 
+def test_show_bgp_rpki_as_number():
+    tgen = get_topogen()
+
+    if tgen.routers_have_failure():
+        pytest.skip(tgen.errors)
+
+    for rname in ["r1", "r3"]:
+        logger.info("{}: checking if rtrd is running".format(rname))
+        if rtrd_process[rname].poll() is not None:
+            pytest.skip(tgen.errors)
+
+    step("Check RPKI prefixes for ASN 65531")
+
+    rname = "r2"
+    output = json.loads(tgen.gears[rname].vtysh_cmd("show rpki as-number 65531 json"))
+
+    # Expected output should show no prefixes for this ASN
+    expected = {"ipv4PrefixCount": 0, "ipv6PrefixCount": 0, "prefixes": []}
+
+    assert output == expected, "Found unexpected RPKI prefixes for ASN 65531"
+
+
+def test_show_bgp_rpki_as_number_65530():
+    tgen = get_topogen()
+
+    if tgen.routers_have_failure():
+        pytest.skip(tgen.errors)
+
+    for rname in ["r1", "r3"]:
+        logger.info("{}: checking if rtrd is running".format(rname))
+        if rtrd_process[rname].poll() is not None:
+            pytest.skip(tgen.errors)
+
+    step("Check RPKI prefixes for ASN 65530")
+
+    rname = "r2"
+    output = json.loads(tgen.gears[rname].vtysh_cmd("show rpki as-number 65530 json"))
+
+    expected = {
+        "prefixes": [
+            {
+                "prefix": "198.51.100.0",
+                "prefixLenMin": 24,
+                "prefixLenMax": 24,
+                "asn": 65530,
+            },
+            {
+                "prefix": "203.0.113.0",
+                "prefixLenMin": 24,
+                "prefixLenMax": 24,
+                "asn": 65530,
+            },
+        ],
+        "ipv4PrefixCount": 2,
+        "ipv6PrefixCount": 0,
+    }
+
+    assert (
+        output == expected
+    ), "RPKI prefixes for ASN 65530 do not match expected output"
+
+
+def test_rpki_stop_and_check_connection():
+    tgen = get_topogen()
+
+    if tgen.routers_have_failure():
+        pytest.skip(tgen.errors)
+
+    for rname in ["r1", "r3"]:
+        logger.info("{}: checking if rtrd is running".format(rname))
+        if rtrd_process[rname].poll() is not None:
+            pytest.skip(tgen.errors)
+
+    step("Stop RPKI on r2")
+    rname = "r2"
+    tgen.gears[rname].vtysh_cmd("rpki stop")
+
+    step("Check RPKI cache connection status")
+    output = json.loads(tgen.gears[rname].vtysh_cmd("show rpki cache-connection json"))
+
+    expected = {"error": "No connection to RPKI cache server."}
+    assert (
+        output == expected
+    ), "RPKI cache connection status does not show as disconnected"
+
+
+def test_rpki_start_and_check_connection():
+    tgen = get_topogen()
+
+    if tgen.routers_have_failure():
+        pytest.skip(tgen.errors)
+
+    for rname in ["r1", "r3"]:
+        logger.info("{}: checking if rtrd is running".format(rname))
+        if rtrd_process[rname].poll() is not None:
+            pytest.skip(tgen.errors)
+
+    step("Start RPKI on r2")
+    rname = "r2"
+    tgen.gears[rname].vtysh_cmd("rpki start")
+
+    def _check_rpki_connection():
+        output = json.loads(
+            tgen.gears[rname].vtysh_cmd("show rpki cache-connection json")
+        )
+        # We expect to see a connected group and at least one connection
+        return "connectedGroup" in output and "connections" in output
+
+    step("Check RPKI cache connection status")
+    _, result = topotest.run_and_expect(
+        _check_rpki_connection, True, count=60, wait=0.5
+    )
+    assert result, "RPKI cache connection did not establish after start"
+
+
 if __name__ == "__main__":
     args = ["-s"] + sys.argv[1:]
     sys.exit(pytest.main(args))