chore: remove the limited support there was for Windows

.github/workflows/main.yml

@@ -25,7 +25,7 @@ jobs:
           full_matrix = {
             'python': ['3.10', '3.11', '3.12'],
             # available OS's: https://docs.github.com/en/actions/using-workflows/workflow-syntax-for-github-actions#jobsjob_idruns-on
-            'os': ['ubuntu-22.04', 'macos-12', 'windows-2022'],
+            'os': ['ubuntu-22.04', 'macos-12'],
           }
           # this is the fastest one:
           reduced_matrix = {

hathor/cli/main.py

@@ -58,6 +58,7 @@ def __init__(self) -> None:
             shell,
             side_dag,
             stratum_mining,
+            top,
             twin_tx,
             tx_generator,
             wallet,
@@ -70,9 +71,7 @@ def __init__(self) -> None:
         self.add_cmd('mining', 'run_stratum_miner', stratum_mining, 'Run a mining process (running node required)')
         self.add_cmd('hathor', 'run_node', run_node, 'Run a node')
         self.add_cmd('hathor', 'gen_peer_id', peer_id, 'Generate a new random peer-id')
-        if sys.platform != 'win32':
-            from . import top
-            self.add_cmd('hathor', 'top', top, 'CPU profiler viewer')
+        self.add_cmd('hathor', 'top', top, 'CPU profiler viewer')
         self.add_cmd('side-dag', 'run_node_with_side_dag', side_dag, 'Run a side-dag')
         self.add_cmd('side-dag', 'gen_poa_keys', generate_poa_keys, 'Generate a private/public key pair and its '
                                                                     'address to be used in Proof-of-Authority')

hathor/cli/run_node.py

@@ -165,20 +165,21 @@ def create_parser(cls) -> ArgumentParser:
         return parser
 
     def prepare(self, *, register_resources: bool = True) -> None:
+        import resource
+
         from setproctitle import setproctitle
+
         setproctitle('{}hathor-core'.format(self._args.procname_prefix))
 
         if self._args.recursion_limit:
             sys.setrecursionlimit(self._args.recursion_limit)
         else:
             sys.setrecursionlimit(5000)
 
-        if sys.platform != 'win32':
-            import resource
-            (nofile_soft, _) = resource.getrlimit(resource.RLIMIT_NOFILE)
-            if nofile_soft < 256:
-                print('Maximum number of open file descriptors is too low. Minimum required is 256.')
-                sys.exit(-2)
+        (nofile_soft, _) = resource.getrlimit(resource.RLIMIT_NOFILE)
+        if nofile_soft < 256:
+            print('Maximum number of open file descriptors is too low. Minimum required is 256.')
+            sys.exit(-2)
 
         self.check_unsafe_arguments()
         self.check_python_version()

hathor/cli/top.py

@@ -24,8 +24,8 @@
 from math import floor
 from typing import Any, Callable, Optional
 
-# XXX: as annoying as it is, a simple `if: raise` is not enough, but putting the whole module inside works
-if sys.platform != 'win32':
+# XXX: support for Windows removed, this should be un-indented
+if True:
     import curses
     import curses.ascii
 

hathor/reactor/reactor.py

@@ -55,15 +55,10 @@ def initialize_global_reactor(*, use_asyncio_reactor: bool = False) -> ReactorPr
 
     if use_asyncio_reactor:
         import asyncio
-        import sys
 
         from twisted.internet import asyncioreactor
         from twisted.internet.error import ReactorAlreadyInstalledError
 
-        if sys.platform == 'win32':
-            # See: https://docs.twistedmatrix.com/en/twisted-22.10.0/api/twisted.internet.asyncioreactor.AsyncioSelectorReactor.html  # noqa: E501
-            asyncio.set_event_loop_policy(asyncio.WindowsSelectorEventLoopPolicy())
-
         try:
             asyncioreactor.install(asyncio.get_event_loop())
         except ReactorAlreadyInstalledError as e:

pyproject.toml

@@ -64,13 +64,12 @@ mnemonic = "~0.20"
 prometheus_client = "~0.15.0"
 pyopenssl = "=24.2.1"
 pycoin = "~0.92.20230326"
-pywin32 = {version = "306", markers = "sys_platform == 'win32'"}
 requests = "=2.32.3"
 service_identity = "~21.1.0"
 pexpect = "~4.8.0"
 intervaltree = "~3.1.0"
 structlog = "~22.3.0"
-rocksdb = {git = "https://github.com/hathornetwork/python-rocksdb.git", markers = "sys_platform != 'win32'"}
+rocksdb = {git = "https://github.com/hathornetwork/python-rocksdb.git"}
 aiohttp = "~3.10.3"
 idna = "~3.4"
 setproctitle = "^1.3.3"

tests/conftest.py

@@ -1,14 +1,9 @@
 import os
-import sys
 
 from hathor.conf import UNITTESTS_SETTINGS_FILEPATH
 from hathor.reactor import initialize_global_reactor
 
 os.environ['HATHOR_CONFIG_YAML'] = os.environ.get('HATHOR_TEST_CONFIG_YAML', UNITTESTS_SETTINGS_FILEPATH)
 
-if sys.platform == 'win32':
-    # XXX: because rocksdb isn't available on Windows, we force using memory-storage for tests so most of them can run
-    os.environ['HATHOR_TEST_MEMORY_STORAGE'] = 'true'
-
 # TODO: We should remove this call from the module level.
 initialize_global_reactor(use_asyncio_reactor=True)

tests/p2p/test_connections.py

@@ -1,14 +1,9 @@
-import sys
-
-import pytest
-
 from hathor.p2p.entrypoint import Entrypoint
 from tests import unittest
 from tests.utils import run_server
 
 
 class ConnectionsTest(unittest.TestCase):
-    @pytest.mark.skipif(sys.platform == 'win32', reason='run_server is very finicky on Windows')
     def test_connections(self) -> None:
         process = run_server()
         process2 = run_server(listen=8006, status=8086, bootstrap='tcp://127.0.0.1:8005')

tests/resources/test_profiler.py

@@ -1,10 +1,8 @@
 import os
 import re
 import shutil
-import sys
 import tempfile
 
-import pytest
 from twisted.internet.defer import inlineCallbacks
 
 from hathor.profiler.resources import ProfilerResource
@@ -19,7 +17,6 @@ def setUp(self):
         super().setUp()
         self.web = StubSite(ProfilerResource(self.manager))
 
-    @pytest.mark.skipif(sys.platform == 'win32', reason='shutil.rmtree fails on Windows')
     @inlineCallbacks
     def test_post(self):
         # Options

tests/tx/test_prometheus.py

@@ -1,10 +1,7 @@
 import os
 import shutil
-import sys
 import tempfile
 
-import pytest
-
 from hathor.prometheus import PrometheusMetricsExporter
 from hathor.simulator.utils import add_new_blocks
 from tests import unittest
@@ -20,7 +17,6 @@ def setUp(self):
         self.network = 'testnet'
         self.manager = self.create_peer(self.network, unlock_wallet=True)
 
-    @pytest.mark.skipif(sys.platform == 'win32', reason='set_new_metrics fails on Windows')
     def test_wallet(self):
         tmpdir = tempfile.mkdtemp()
         tmpfile = tempfile.NamedTemporaryFile(dir=tmpdir, suffix='.prom', delete=False)