Add Anope controller, and use it with inspircd and unreal (#75)

* Add Anope controller, and use it with inspircd and unreal

* Build Anope before running it, duh

* Fix Anope build script

* Consistently use ascii casemapping instead of rfc1459

* Skip failing test with Anope

irctest/controllers/anope_services.py

@@ -0,0 +1,118 @@
+import os
+import shutil
+import subprocess
+from typing import Type
+
+from irctest.basecontrollers import BaseServicesController, DirectoryBasedController
+
+TEMPLATE_CONFIG = """
+serverinfo {{
+    name = "services.example.org"
+    description = "Anope IRC Services"
+    numeric = "00A"
+    pid = "services.pid"
+    motd = "conf/empty_file"
+}}
+
+uplink  {{
+    host = "{server_hostname}"
+    port = {server_port}
+    password = "password"
+}}
+
+module {{
+    name = "{protocol}"
+}}
+
+networkinfo {{
+    networkname = "testnet"
+    nicklen = 31
+    userlen = 10
+    hostlen = 64
+    chanlen = 32
+}}
+
+mail {{
+    usemail = no
+}}
+
+service {{
+    nick = "NickServ"
+    user = "services"
+    host = "services.host"
+    gecos = "Nickname Registration Service"
+}}
+
+module {{
+    name = "nickserv"
+    client = "NickServ"
+    forceemail = no
+    passlen = 1000  # Some tests need long passwords
+}}
+command {{ service = "NickServ"; name = "HELP"; command = "generic/help"; }}
+
+module {{
+    name = "ns_register"
+    registration = "none"
+}}
+command {{ service = "NickServ"; name = "REGISTER"; command = "nickserv/register"; }}
+
+options {{
+    casemap = "ascii"
+    readtimeout = 5s
+    warningtimeout = 4h
+}}
+
+module {{ name = "m_sasl" }}
+module {{ name = "enc_sha256" }}
+module {{ name = "ns_cert" }}
+
+"""
+
+
+class AnopeController(BaseServicesController, DirectoryBasedController):
+    """Collaborator for server controllers that rely on Anope"""
+
+    def run(self, protocol: str, server_hostname: str, server_port: int) -> None:
+        self.create_config()
+
+        assert protocol in ("inspircd3", "charybdis", "unreal4")
+
+        with self.open_file("conf/services.conf") as fd:
+            fd.write(
+                TEMPLATE_CONFIG.format(
+                    protocol=protocol,
+                    server_hostname=server_hostname,
+                    server_port=server_port,
+                )
+            )
+
+        with self.open_file("conf/empty_file") as fd:
+            pass
+
+        assert self.directory
+
+        # Config and code need to be in the same directory, *obviously*
+        os.symlink(
+            os.path.join(
+                os.path.dirname(shutil.which("services")), "..", "lib"  # type: ignore
+            ),
+            os.path.join(self.directory, "lib"),
+        )
+
+        self.proc = subprocess.Popen(
+            [
+                "services",
+                "-n",  # don't fork
+                "--config=services.conf",  # can't be an absolute path
+                # "--logdir",
+                # f"/tmp/services-{server_port}.log",
+            ],
+            cwd=self.directory,
+            # stdout=subprocess.DEVNULL,
+            # stderr=subprocess.DEVNULL,
+        )
+
+
+def get_irctest_controller_class() -> Type[AnopeController]:
+    return AnopeController

irctest/controllers/inspircd.py

@@ -19,6 +19,8 @@ TEMPLATE_CONFIG = """
     timeout="10"  # So tests don't hang too long
     {password_field}>
 
+<options casemapping="ascii">
+
 # Services:
 <bind address="{services_hostname}" port="{services_port}" type="servers">
 <link name="services.example.org"
@@ -30,6 +32,7 @@ TEMPLATE_CONFIG = """
     >
 <module name="spanningtree">
 <module name="services_account">
+<module name="hidechans">  # Anope errors when missing
 <module name="svshold">  # Atheme raises a warning when missing
 <sasl requiressl="no"
       target="services.example.org">