Rename host and port arguments for GRID (#253)

docs/user_guide.rst

@@ -248,11 +248,11 @@ driver, as the accepted capabilities may differ::
   pytest --driver Remote --capability browserName firefox
 
 Note that if your server is not running locally or is running on an alternate
-port you will need to specify the ``--host`` and ``--port`` command line
+port you will need to specify the ``--selenium-host`` and ``--selenium-port`` command line
 options, or by setting the ``SELENIUM_HOST`` and ``SELENIUM_PORT`` environment
 variables::
 
-  pytest --driver Remote --host selenium.hostname --port 5555 --capability browserName firefox
+  pytest --driver Remote --selenium-host selenium.hostname --selenium-port 5555 --capability browserName firefox
 
 Sauce Labs
 ----------
@@ -428,7 +428,7 @@ Local tunnel
 ~~~~~~~~~~~~
 
 To run the tests using `TestingBot's local tunnel <https://testingbot.com/support/other/tunnel>`_
-you'll also need to set the ``--host`` and ``--port`` command line arguments.
+you'll also need to set the ``--selenium-host`` and ``--selenium-port`` command line arguments.
 
 CrossBrowserTesting
 -------------------
@@ -493,11 +493,11 @@ selection is determined using capabilities. Check the
 for details of accepted values.
 
 Note that if your Appium server is not running locally or is running on an
-alternate port you will need to specify the ``--host`` and ``--port``
+alternate port you will need to specify the ``--selenium-host`` and ``--selenium-port``
 command line options, or by setting the ``APPIUM_HOST`` and ``APPIUM_PORT``
 environment variables::
 
-  pytest --driver Appium --host appium.hostname --port 5555
+  pytest --driver Appium --selenium-host appium.hostname --selenium-port 5555
 
 Specifying Capabilities
 ***********************

pytest_selenium/pytest_selenium.py

@@ -18,6 +18,8 @@
 from .utils import CaseInsensitiveDict
 from . import drivers
 
+import warnings
+
 LOGGER = logging.getLogger(__name__)
 
 SUPPORTED_DRIVERS = CaseInsensitiveDict(
@@ -162,8 +164,8 @@ def driver_kwargs(
             firefox_options=firefox_options,
             firefox_profile=firefox_profile,
             edge_options=edge_options,
-            host=pytestconfig.getoption("host"),
-            port=pytestconfig.getoption("port"),
+            host=pytestconfig.getoption("selenium_host"),
+            port=pytestconfig.getoption("selenium_port"),
             service_log_path=None,
             request=request,
             test=".".join(split_class_and_test_names(request.node.nodeid)),
@@ -228,6 +230,22 @@ def selenium(driver):
 
 @pytest.hookimpl(trylast=True)
 def pytest_configure(config):
+    if config.getoption("host"):
+        warnings.warn(
+            "--host has been deprecated and will be removed in a "
+            "future release. Please use --selenium-host instead.",
+            DeprecationWarning,
+        )
+        config.option.selenium_host = config.getoption("host")
+
+    if config.getoption("port"):
+        warnings.warn(
+            "--port has been deprecated and will be removed in a "
+            "future release. Please use --selenium-port instead.",
+            DeprecationWarning,
+        )
+        config.option.selenium_port = config.getoption("port")
+
     capabilities = config._variables.get("capabilities", {})
     capabilities.update({k: v for k, v in config.getoption("capabilities")})
     config.addinivalue_line(
@@ -241,9 +259,9 @@ def pytest_configure(config):
     if hasattr(config, "_metadata"):
         config._metadata["Driver"] = config.getoption("driver")
         config._metadata["Capabilities"] = capabilities
-        if all((config.getoption("host"), config.getoption("port"))):
+        if all((config.option.selenium_host, config.option.selenium_port)):
             config._metadata["Server"] = "{0}:{1}".format(
-                config.getoption("host"), config.getoption("port")
+                config.option.selenium_host, config.option.selenium_port
             )
     config._capabilities = capabilities
 
@@ -395,8 +413,12 @@ def __call__(self, parser, namespace, values, option_string=None):
         setattr(namespace, self.dest, values)
         driver = getattr(drivers, values.lower())
         # set the default host and port if specified in the driver module
-        namespace.host = namespace.host or getattr(driver, "HOST", None)
-        namespace.port = namespace.port or getattr(driver, "PORT", None)
+        namespace.selenium_host = namespace.selenium_host or getattr(
+            driver, "HOST", None
+        )
+        namespace.selenium_port = namespace.selenium_port or getattr(
+            driver, "PORT", None
+        )
 
 
 def pytest_addoption(parser):
@@ -453,14 +475,29 @@ def pytest_addoption(parser):
     group._addoption(
         "--host",
         metavar="str",
-        help="host that the selenium server is listening on, "
+        help="DEPRECATED host that the selenium server is listening on, "
         "which will default to the cloud provider default "
         "or localhost.",
     )
     group._addoption(
         "--port",
         type=int,
         metavar="num",
+        help="DEPRECATED port that the selenium server is listening on, "
+        "which will default to the cloud provider default "
+        "or localhost.",
+    )
+    group._addoption(
+        "--selenium-host",
+        metavar="str",
+        help="host that the selenium server is listening on, "
+        "which will default to the cloud provider default "
+        "or localhost.",
+    )
+    group._addoption(
+        "--selenium-port",
+        type=int,
+        metavar="num",
         help="port that the selenium server is listening on, "
         "which will default to the cloud provider default "
         "or localhost.",

testing/test_driver.py

@@ -106,7 +106,11 @@ def test_pass(driver_kwargs):
     testdir.quick_qa("--driver", "Remote", file_test, passed=1)
 
 
-def test_arguments_order(testdir):
+@pytest.mark.parametrize(
+    ("host_arg_name", "port_arg_name"),
+    [("--selenium-host", "--selenium-port"), ("--host", "--port")],
+)
+def test_arguments_order(testdir, host_arg_name, port_arg_name):
     host = "notlocalhost"
     port = "4441"
     file_test = testdir.makepyfile(
@@ -120,7 +124,14 @@ def test_pass(driver_kwargs):
         )
     )
     testdir.quick_qa(
-        "--driver", "Remote", "--host", host, "--port", port, file_test, passed=1
+        "--driver",
+        "Remote",
+        host_arg_name,
+        host,
+        port_arg_name,
+        port,
+        file_test,
+        passed=1,
     )
 
 
@@ -138,7 +149,14 @@ def test_pass(driver_kwargs):
         )
     )
     testdir.quick_qa(
-        "--host", host, "--driver", "Remote", "--port", port, file_test, passed=1
+        "--selenium-host",
+        host,
+        "--driver",
+        "Remote",
+        "--selenium-port",
+        port,
+        file_test,
+        passed=1,
     )
 
 

testing/test_metadata.py

@@ -23,7 +23,11 @@ def test_pass(metadata):
     testdir.quick_qa("--driver", "Remote", file_test, passed=1)
 
 
-def test_metadata_host_port(testdir):
+@pytest.mark.parametrize(
+    ("host_arg_name", "port_arg_name"),
+    [("--selenium-host", "--selenium-port"), ("--host", "--port")],
+)
+def test_metadata_host_port(testdir, host_arg_name, port_arg_name):
     host = "notlocalhost"
     port = "4441"
     file_test = testdir.makepyfile(
@@ -37,5 +41,12 @@ def test_pass(metadata):
         )
     )
     testdir.quick_qa(
-        "--driver", "Remote", "--host", host, "--port", port, file_test, passed=1
+        "--driver",
+        "Remote",
+        host_arg_name,
+        host,
+        port_arg_name,
+        port,
+        file_test,
+        passed=1,
     )

testing/test_testingbot.py

@@ -85,7 +85,7 @@ def test_invalid_credentials_file(failure, monkeypatch, tmpdir):
 def test_invalid_host(failure, monkeypatch, tmpdir):
     monkeypatch.setattr(os.path, "expanduser", lambda p: str(tmpdir))
     tmpdir.join(".testingbot").write("[credentials]\nkey=foo\nsecret=bar")
-    out = failure("--host", "foo.bar.com")
+    out = failure("--selenium-host", "foo.bar.com")
     messages = [
         "nodename nor servname provided, or not known",
         "Name or service not known",