Add network unittest (#308)

* Add network connection test

* Added set network connection test

* Add toggle wifi test

* Removed unnecessary codes from toggle wifi test

* Changed assertion for set network connection test

Author: ki4070ma

test/unit/webdriver/device/network_test.py

@@ -0,0 +1,54 @@
+#!/usr/bin/env python
+
+# Licensed under the Apache License, Version 2.0 (the "License");
+# you may not use this file except in compliance with the License.
+# You may obtain a copy of the License at
+#
+#     http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.
+
+from appium.webdriver.webdriver import WebDriver
+from test.unit.helper.test_helper import appium_command, android_w3c_driver
+
+import httpretty
+import json
+
+
+class TestWebDriverNetwork(object):
+
+    @httpretty.activate
+    def test_network_connection(self):
+        driver = android_w3c_driver()
+        httpretty.register_uri(
+            httpretty.GET,
+            appium_command('/session/1234567890/network_connection'),
+            body='{"value": 2}'
+        )
+        assert driver.network_connection == 2
+
+    @httpretty.activate
+    def test_set_network_connection(self):
+        driver = android_w3c_driver()
+        httpretty.register_uri(
+            httpretty.POST,
+            appium_command('/session/1234567890/network_connection'),
+            body='{"value": ""}'
+        )
+        driver.set_network_connection(2)
+
+        d = json.loads(httpretty.last_request().body.decode('utf-8'))
+        assert d['parameters']['type'] == 2
+
+    @httpretty.activate
+    def test_toggle_wifi(self):
+        driver = android_w3c_driver()
+        httpretty.register_uri(
+            httpretty.POST,
+            appium_command('/session/1234567890/appium/device/toggle_wifi'),
+        )
+        assert isinstance(driver.toggle_wifi(), WebDriver) is True