Add sauron tests

.ci/test.py

@@ -241,13 +241,14 @@ def run_one(p: Plugin, workflow: str) -> bool:
 
     logging.info(f"Virtualenv at {vpath}")
 
+    num_workers = 1 if p.name == "sauron" else 5
     cmd = [
         str(pytest_path),
         "-vvv",
         "--timeout=600",
         "--timeout-method=thread",
         "--color=yes",
-        "-n=5",
+        f"-n={num_workers}",
     ]
 
     logging.info(f"Running `{' '.join(cmd)}` in directory {p.path.resolve()}")

sauron/sauron.py

@@ -51,9 +51,9 @@ def init(plugin, options, **kwargs):
         # Esplora API
         feerate_url = "{}/fee-estimates".format(plugin.api_endpoint)
         feerate_req = fetch(feerate_url)
-        assert feerate_req.status_code == 200
+        assert feerate_req.status_code == 200 and feerate_req.content != b'{}'
         plugin.is_mempoolspace = False
-    except AssertionError as e0:
+    except AssertionError:
         try:
             # MutinyNet API
             feerate_url = "{}/v1/fees/recommended".format(plugin.api_endpoint)
@@ -72,7 +72,8 @@ def init(plugin, options, **kwargs):
         }
         plugin.log("Using proxy {} for requests".format(socks5_proxy))
 
-    plugin.log("Sauron plugin initialized")
+    api = "mempool.space" if plugin.is_mempoolspace else "Esplora"
+    plugin.log(f"Sauron plugin initialized using {api} API")
     plugin.log(sauron_eye)
 
 
@@ -215,7 +216,7 @@ def estimatefees(plugin, **kwargs):
     feerate_req = fetch(feerate_url)
     assert feerate_req.status_code == 200
     feerates = feerate_req.json()
-    if plugin.sauron_network == "test" or plugin.sauron_network == "signet":
+    if plugin.sauron_network in ["test", "signet"]:
         # FIXME: remove the hack if the test API is "fixed"
         feerate = feerates.get("144", 1)
         slow = normal = urgent = very_urgent = int(feerate * 10**3)
@@ -259,7 +260,7 @@ def estimatefees(plugin, **kwargs):
     "",
     "Tor's SocksPort address in the form address:port, don't specify the"
     " protocol.  If you didn't modify your torrc you want to put"
-    "'localhost:9050' here.",
+    " 'localhost:9050' here.",
 )
 
 

sauron/tests/test_sauron_esplora.py

@@ -0,0 +1,152 @@
+#!/usr/bin/python
+
+import os
+
+os.environ["TEST_NETWORK"] = "bitcoin"
+import pyln
+import pytest
+from pyln.testing import utils
+from util import *  # noqa: F403
+
+pyln.testing.fixtures.network_daemons["bitcoin"] = utils.BitcoinD
+
+
+class LightningNode(utils.LightningNode):
+    def __init__(self, *args, **kwargs):
+        utils.LightningNode.__init__(self, *args, **kwargs)
+        lightning_dir = args[1]
+
+        self.daemon = LightningD(lightning_dir, None)  # noqa: F405
+        options = {
+            "disable-plugin": "bcli",
+            "network": "bitcoin",
+            "plugin": os.path.join(os.path.dirname(__file__), "../sauron.py"),
+            "sauron-api-endpoint": "https://blockstream.info/api",
+        }
+        self.daemon.opts.update(options)
+
+    # Monkey patch
+    def set_feerates(self, feerates, wait_for_effect=True):
+        return None
+
+
+@pytest.fixture
+def node_cls():
+    yield LightningNode
+
+
+def test_rpc_getchaininfo(ln_node):
+    """
+    Test getchaininfo
+    """
+
+    response = ln_node.rpc.call("getchaininfo")
+
+    assert ln_node.daemon.is_in_log("Sauron plugin initialized using Esplora API")
+
+    expected_response_keys = ["chain", "blockcount", "headercount", "ibd"]
+    assert list(response.keys()) == expected_response_keys
+    assert response["chain"] == "main"
+    assert not response["ibd"]
+
+
+def test_rpc_getrawblockbyheight(ln_node):
+    """
+    Test getrawblockbyheight
+    """
+
+    response = ln_node.rpc.call("getrawblockbyheight", {"height": 0})
+
+    expected_response = {
+        "block": "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",
+        "blockhash": "000000000019d6689c085ae165831e934ff763ae46a2a6c172b3f1b60a8ce26f",
+    }
+    assert response == expected_response
+
+
+def test_rpc_sendrawtransaction_invalid(ln_node):
+    """
+    Test sendrawtransaction
+    """
+
+    expected_response = {
+        "errmsg": 'sendrawtransaction RPC error: {"code":-22,"message":"TX decode failed. Make sure the tx has at least one input."}',
+        "success": False,
+    }
+    response = ln_node.rpc.call(
+        "sendrawtransaction",
+        {"tx": "invalid-raw-tx"},
+    )
+
+    assert response == expected_response
+
+
+def test_rpc_getutxout(ln_node):
+    """
+    Test getutxout
+    """
+
+    expected_response = {
+        "amount": 1000000000,
+        "script": "4104b5abd412d4341b45056d3e376cd446eca43fa871b51961330deebd84423e740daa520690e1d9e074654c59ff87b408db903649623e86f1ca5412786f61ade2bfac",
+    }
+    response = ln_node.rpc.call(
+        "getutxout",
+        {
+            # block 181
+            "txid": "a16f3ce4dd5deb92d98ef5cf8afeaf0775ebca408f708b2146c4fb42b41e14be",
+            "vout": 0,
+        },
+    )
+    assert response == expected_response
+
+
+def test_rpc_estimatefees(ln_node):
+    """
+    Test estimatefees
+    """
+
+    # Sample response
+    # {
+    #     "opening": 4477,
+    #     "mutual_close": 4477,
+    #     "unilateral_close": 11929,
+    #     "delayed_to_us": 4477,
+    #     "htlc_resolution": 5652,
+    #     "penalty": 5652,
+    #     "min_acceptable": 1060,
+    #     "max_acceptable": 119290,
+    #     "feerate_floor": 1520,
+    #     "feerates": [
+    #         {"blocks": 2, "feerate": 11929},
+    #         {"blocks": 6, "feerate": 5652},
+    #         {"blocks": 12, "feerate": 4477},
+    #         {"blocks": 144, "feerate": 2120}
+    #     ]
+    # }
+    response = ln_node.rpc.call("estimatefees")
+
+    expected_response_keys = [
+        "opening",
+        "mutual_close",
+        "unilateral_close",
+        "delayed_to_us",
+        "htlc_resolution",
+        "penalty",
+        "min_acceptable",
+        "max_acceptable",
+        "feerate_floor",
+        "feerates",
+    ]
+    assert list(response.keys()) == expected_response_keys
+
+    expected_feerates_keys = ("blocks", "feerate")
+    assert (
+        list(set([tuple(entry.keys()) for entry in response["feerates"]]))[0]
+        == expected_feerates_keys
+    )
+
+    expected_feerates_blocks = [2, 6, 12, 144]
+    assert [
+        entry["blocks"] for entry in response["feerates"]
+    ] == expected_feerates_blocks

sauron/tests/test_sauron_esplora_tor_proxy.py

@@ -0,0 +1,45 @@
+#!/usr/bin/python
+
+import os
+
+os.environ["TEST_NETWORK"] = "bitcoin"
+import pyln
+import pytest
+from pyln.testing import utils
+from util import *  # noqa: F403
+
+pyln.testing.fixtures.network_daemons["bitcoin"] = utils.BitcoinD
+
+
+class LightningNode(utils.LightningNode):
+    def __init__(self, *args, **kwargs):
+        utils.LightningNode.__init__(self, *args, **kwargs)
+        lightning_dir = args[1]
+
+        self.daemon = LightningD(lightning_dir, None)  # noqa: F405
+        options = {
+            "disable-plugin": "bcli",
+            "network": "bitcoin",
+            "plugin": os.path.join(os.path.dirname(__file__), "../sauron.py"),
+            "sauron-api-endpoint": "https://blockstream.info/api",
+            "sauron-tor-proxy": "localhost:9050",
+        }
+        self.daemon.opts.update(options)
+
+    # Monkey patch
+    def set_feerates(self, feerates, wait_for_effect=True):
+        return None
+
+
+@pytest.fixture
+def node_cls():
+    yield LightningNode
+
+
+def test_tor_proxy(ln_node):
+    """
+    Test for tor proxy
+    """
+
+    assert ln_node.daemon.opts["sauron-tor-proxy"] == "localhost:9050"
+    assert ln_node.daemon.is_in_log("Using proxy socks5h://localhost:9050 for requests")