Merge pull request #593 from altendky/test_windows

Test Windows and macOS

Author: dhoomakethu

.github/workflows/ci.yml

@@ -20,6 +20,8 @@ jobs:
     name: ${{ matrix.task.name }} - ${{ matrix.os.name }} ${{ matrix.python.name }} ${{ matrix.arch.name }}
     runs-on: ${{ matrix.os.runs-on }}
     container: ${{ matrix.os.container[matrix.python.docker] }}
+    # present runtime seems to be about 1 minute 30 seconds
+    timeout-minutes: 10
     strategy:
       fail-fast: false
       matrix:
@@ -30,7 +32,6 @@ jobs:
         os:
           - name: Linux
             runs-on: ubuntu-latest
-            python_platform: linux
             matrix: linux
             container:
               2.7: docker://python:2.7-buster
@@ -40,55 +41,67 @@ jobs:
               3.9: docker://python:3.9-buster
               pypy2: docker://pypy:2-jessie
               pypy3: docker://pypy:3-stretch
-#          - name: Windows
-#            runs-on: windows-latest
-#            python_platform: win32
-#            matrix: windows
-#          - name: macOS
-#            runs-on: macos-latest
-#            python_platform: darwin
-#            matrix: macos
+          - name: macOS
+            runs-on: macos-latest
+            matrix: macos
+          - name: Windows
+            runs-on: windows-latest
+            matrix: windows
+            openssl:
+              x86: win32
+              x64: win64
         python:
           - name: CPython 2.7
             tox: py27
             action: 2.7
             docker: 2.7
+            matrix: 2.7
             implementation: cpython
           - name: PyPy 2.7
             tox: pypy27
             action: pypy-2.7
             docker: pypy2.7
+            matrix: 2.7
             implementation: pypy
+            openssl_msvc_version: 2019
           - name: CPython 3.6
             tox: py36
             action: 3.6
             docker: 3.6
+            matrix: 3.6
             implementation: cpython
           - name: CPython 3.7
             tox: py37
             action: 3.7
             docker: 3.7
+            matrix: 3.7
             implementation: cpython
           - name: CPython 3.8
             tox: py38
             action: 3.8
             docker: 3.8
+            matrix: 3.8
             implementation: cpython
           - name: CPython 3.9
             tox: py39
             action: 3.9
             docker: 3.9
+            matrix: 3.9
             implementation: cpython
           - name: PyPy 3.6
             tox: pypy36
             action: pypy-3.6
             docker: pypy3.6
+            matrix: 3.6
             implementation: pypy
+            openssl_msvc_version: 2019
           - name: PyPy 3.7
             tox: pypy37
             action: pypy-3.7
             docker: pypy3.7
+            matrix: 3.7
             implementation: pypy
+            openssl_msvc_version: 2019
         arch:
           - name: x86
             action: x86
@@ -105,6 +118,12 @@ jobs:
               matrix: macos
             arch:
               matrix: x86
+          - os:
+              matrix: windows
+            python:
+              implementation: pypy
+            arch:
+              matrix: x64
     env:
       # Should match name above
       JOB_NAME: ${{ matrix.task.name }} - ${{ matrix.os.name }} ${{ matrix.python.name }} ${{ matrix.arch.name }}
@@ -129,7 +148,37 @@ jobs:
           pip install --upgrade pip setuptools wheel
           pip install --upgrade tox
       - uses: twisted/[email protected]
+      - name: Add PyPy Externals
+        if: ${{ matrix.os.matrix == 'windows' && matrix.python.implementation == 'pypy'}}
+        env:
+          PYPY_EXTERNALS_PATH: ${{ github.workspace }}/pypy_externals
+        shell: bash
+        run: |
+          echo $PYPY_EXTERNALS_PATH
+          mkdir --parents $(dirname $PYPY_EXTERNALS_PATH)
+          hg clone https://foss.heptapod.net/pypy/externals/ $PYPY_EXTERNALS_PATH
+          dir $PYPY_EXTERNALS_PATH
+          cd $PYPY_EXTERNALS_PATH && hg update win32_14x
+          echo "INCLUDE=$PYPY_EXTERNALS_PATH/include;$INCLUDE" >> $GITHUB_ENV
+          echo "LIB=$PYPY_EXTERNALS_PATH/lib;$LIB" >> $GITHUB_ENV
+#          echo "CL=${{ matrix.PYTHON.CL_FLAGS }}" >> $GITHUB_ENV
+      - name: Add Brew
+        if: ${{ matrix.os.matrix == 'macos' && matrix.python.implementation == 'pypy'}}
+        shell: bash
+        run: |
+          brew install [email protected] rust
+          echo "LDFLAGS=-L$(brew --prefix [email protected])/lib" >> $GITHUB_ENV
+          echo "CFLAGS=-I$(brew --prefix [email protected])/include" >> $GITHUB_ENV
+      - name: rustup
+        if: ${{ matrix.os.matrix == 'windows' && matrix.python.implementation == 'pypy'}}
+        shell: bash
+        run: |
+          rustup target add i686-pc-windows-msvc
       - name: Test
+        env:
+          # When compiling Cryptography for PyPy on Windows there is a cleanup
+          # failure.  This is CI, it doesn't matter.
+          PIP_NO_CLEAN: 1
         run: |
           tox -vv -e ${{ matrix.python.tox }}
       - name: Coverage Processing
@@ -161,7 +210,6 @@ jobs:
         os:
           - name: Linux
             runs-on: ubuntu-latest
-            python_platform: linux
             matrix: linux
             container:
               3.8: docker://python:3.8-buster
@@ -195,6 +243,7 @@ jobs:
     # Should match JOB_NAME below
     name: ${{ matrix.task.name }} - ${{ matrix.os.name }} ${{ matrix.python.name }} ${{ matrix.arch.name }}
     runs-on: ${{ matrix.os.runs-on }}
+    if: always()
     needs:
       - test
     container: ${{ matrix.os.container[matrix.python.docker] }}
@@ -208,7 +257,6 @@ jobs:
         os:
           - name: Linux
             runs-on: ubuntu-latest
-            python_platform: linux
             matrix: linux
             container:
               3.8: docker://python:3.8-buster

pymodbus/server/sync.py

@@ -327,16 +327,17 @@ def __init__(self, context, framer=None, identity=None,
         self.control = ModbusControlBlock()
         self.address = address or ("", Defaults.Port)
         self.handler = handler or ModbusConnectedRequestHandler
-        self.ignore_missing_slaves = kwargs.get('ignore_missing_slaves',
+        self.ignore_missing_slaves = kwargs.pop('ignore_missing_slaves',
                                                 Defaults.IgnoreMissingSlaves)
-        self.broadcast_enable = kwargs.get('broadcast_enable', 
+        self.broadcast_enable = kwargs.pop('broadcast_enable',
                                            Defaults.broadcast_enable)
 
         if isinstance(identity, ModbusDeviceIdentification):
             self.control.Identity.update(identity)
 
         socketserver.ThreadingTCPServer.__init__(self, self.address,
-                                                 self.handler)
+                                                 self.handler,
+                                                 **kwargs)
 
     def process_request(self, request, client):
         """ Callback for connecting a new client thread
@@ -456,16 +457,16 @@ def __init__(self, context, framer=None, identity=None, address=None,
         self.control = ModbusControlBlock()
         self.address = address or ("", Defaults.Port)
         self.handler = handler or ModbusDisconnectedRequestHandler
-        self.ignore_missing_slaves = kwargs.get('ignore_missing_slaves',
+        self.ignore_missing_slaves = kwargs.pop('ignore_missing_slaves',
                                                 Defaults.IgnoreMissingSlaves)
-        self.broadcast_enable = kwargs.get('broadcast_enable', 
+        self.broadcast_enable = kwargs.pop('broadcast_enable',
                                            Defaults.broadcast_enable)
 
         if isinstance(identity, ModbusDeviceIdentification):
             self.control.Identity.update(identity)
 
         socketserver.ThreadingUDPServer.__init__(self,
-            self.address, self.handler)
+            self.address, self.handler, **kwargs)
         # self._BaseServer__shutdown_request = True
 
     def process_request(self, request, client):

requirements-tests.txt

@@ -14,6 +14,11 @@ sqlalchemy>=1.1.15
 #wsgiref>=0.1.2
 verboselogs >= 1.5
 tornado==4.5.3
-Twisted[serial]>=20.3.0
+# using platform_python_implementation rather than
+# implementation_name for Python 2 support
+Twisted[conch,serial]>=20.3.0; platform_python_implementation != "PyPy" or sys_platform != "win32"
+# pywin32 isn't supported on pypy
+# https://github.com/mhammond/pywin32/issues/1289
+Twisted[conch]>=20.3.0; platform_python_implementation == "PyPy" and sys_platform == "win32"
 zope.interface>=4.4.0
 asynctest>=0.10.0

setup.py

@@ -97,8 +97,12 @@
                       'sphinx_rtd_theme',
                       'humanfriendly'],
         'twisted': [
-            'twisted[serial] >= 20.3.0',
-            'pyasn1 >= 0.1.4',
+            # using platform_python_implementation rather than
+            # implementation_name for Python 2 support
+            'Twisted[conch,serial]>=20.3.0; platform_python_implementation != "PyPy" or sys_platform != "win32"',
+            # pywin32 isn't supported on pypy
+            # https://github.com/mhammond/pywin32/issues/1289
+            'Twisted[conch]>=20.3.0; platform_python_implementation == "PyPy" and sys_platform == "win32"',
         ],
         'tornado': [
             'tornado == 4.5.3'

test/test_client_async.py

@@ -1,4 +1,6 @@
 #!/usr/bin/env python
+import contextlib
+import sys
 import unittest
 import pytest
 from pymodbus.compat import IS_PYTHON3, PYTHON_VERSION
@@ -30,13 +32,18 @@
 import ssl
 
 IS_DARWIN = platform.system().lower() == "darwin"
+IS_WINDOWS = platform.system().lower() == "windows"
 OSX_SIERRA = LooseVersion("10.12")
 if IS_DARWIN:
     IS_HIGH_SIERRA_OR_ABOVE = LooseVersion(platform.mac_ver()[0])
     SERIAL_PORT = '/dev/ttyp0' if not IS_HIGH_SIERRA_OR_ABOVE else '/dev/ptyp0'
 else:
     IS_HIGH_SIERRA_OR_ABOVE = False
-    SERIAL_PORT = "/dev/ptmx"
+    if IS_WINDOWS:
+        # the use is mocked out
+        SERIAL_PORT = ""
+    else:
+        SERIAL_PORT = "/dev/ptmx"
 
 # ---------------------------------------------------------------------------#
 # Fixture
@@ -47,6 +54,15 @@ def mock_asyncio_gather(coro):
     return coro
 
 
+@contextlib.contextmanager
+def maybe_manage(condition, manager):
+    if condition:
+        with manager as value:
+            yield value
+    else:
+        yield None
+
+
 class TestAsynchronousClient(object):
     """
     This is the unittest for the pymodbus.client.asynchronous module
@@ -175,6 +191,10 @@ def testUdpAsycioClient(self, mock_gather, mock_event_loop):
     # Test Serial client
     # -----------------------------------------------------------------------#
 
+    @pytest.mark.skipif(
+        sys.platform == 'win32' and platform.python_implementation() == 'PyPy',
+        reason='Twisted serial requires pywin32 which is not compatible with PyPy',
+    )
     @pytest.mark.parametrize("method, framer", [("rtu", ModbusRtuFramer),
                                                 ("socket", ModbusSocketFramer),
                                                 ("binary", ModbusBinaryFramer),
@@ -185,55 +205,57 @@ def testSerialTwistedClient(self, method, framer):
         with patch("serial.Serial") as mock_sp:
             from twisted.internet import reactor
             from twisted.internet.serialport import SerialPort
+            with maybe_manage(sys.platform == 'win32', patch.object(SerialPort, "_finishPortSetup")):
+                with patch('twisted.internet.reactor') as mock_reactor:
 
-            with patch('twisted.internet.reactor') as mock_reactor:
-
-                protocol, client = AsyncModbusSerialClient(schedulers.REACTOR,
-                                                           method=method,
-                                                           port=SERIAL_PORT,
-                                                           proto_cls=ModbusSerClientProtocol)
+                    protocol, client = AsyncModbusSerialClient(schedulers.REACTOR,
+                                                               method=method,
+                                                               port=SERIAL_PORT,
+                                                               proto_cls=ModbusSerClientProtocol)
 
-                assert (isinstance(client, SerialPort))
-                assert (isinstance(client.protocol, ModbusSerClientProtocol))
-                assert (0 == len(list(client.protocol.transaction)))
-                assert (isinstance(client.protocol.framer, framer))
-                assert (client.protocol._connected)
+                    assert (isinstance(client, SerialPort))
+                    assert (isinstance(client.protocol, ModbusSerClientProtocol))
+                    assert (0 == len(list(client.protocol.transaction)))
+                    assert (isinstance(client.protocol.framer, framer))
+                    assert (client.protocol._connected)
 
-                def handle_failure(failure):
-                    assert (isinstance(failure.exception(), ConnectionException))
+                    def handle_failure(failure):
+                        assert (isinstance(failure.exception(), ConnectionException))
 
-                d = client.protocol._buildResponse(0x00)
-                d.addCallback(handle_failure)
+                    d = client.protocol._buildResponse(0x00)
+                    d.addCallback(handle_failure)
 
-                assert (client.protocol._connected)
-                client.protocol.close()
-                protocol.stop()
-                assert (not client.protocol._connected)
+                    assert (client.protocol._connected)
+                    client.protocol.close()
+                    protocol.stop()
+                    assert (not client.protocol._connected)
 
     @pytest.mark.parametrize("method, framer", [("rtu", ModbusRtuFramer),
                                         ("socket", ModbusSocketFramer),
                                         ("binary",  ModbusBinaryFramer),
                                         ("ascii", ModbusAsciiFramer)])
     def testSerialTornadoClient(self, method, framer):
         """ Test the serial tornado client client initialize """
-        protocol, future = AsyncModbusSerialClient(schedulers.IO_LOOP, method=method, port=SERIAL_PORT)
-        client = future.result()
-        assert(isinstance(client, AsyncTornadoModbusSerialClient))
-        assert(0 == len(list(client.transaction)))
-        assert(isinstance(client.framer, framer))
-        assert(client.port == SERIAL_PORT)
-        assert(client._connected)
-
-        def handle_failure(failure):
-            assert(isinstance(failure.exception(), ConnectionException))
-
-        d = client._build_response(0x00)
-        d.add_done_callback(handle_failure)
-
-        assert(client._connected)
-        client.close()
-        protocol.stop()
-        assert(not client._connected)
+        from serial import Serial
+        with maybe_manage(sys.platform in ('darwin', 'win32'), patch.object(Serial, "open")):
+            protocol, future = AsyncModbusSerialClient(schedulers.IO_LOOP, method=method, port=SERIAL_PORT)
+            client = future.result()
+            assert(isinstance(client, AsyncTornadoModbusSerialClient))
+            assert(0 == len(list(client.transaction)))
+            assert(isinstance(client.framer, framer))
+            assert(client.port == SERIAL_PORT)
+            assert(client._connected)
+
+            def handle_failure(failure):
+                assert(isinstance(failure.exception(), ConnectionException))
+
+            d = client._build_response(0x00)
+            d.add_done_callback(handle_failure)
+
+            assert(client._connected)
+            client.close()
+            protocol.stop()
+            assert(not client._connected)
 
     @pytest.mark.skipif(IS_PYTHON3 , reason="requires python2.7")
     def testSerialAsyncioClientPython2(self):