Update pep8; Update test configuration

Author: eirenik0

.travis.yml

@@ -7,7 +7,7 @@ sudo: false
 env:
   - DISPLAY=:0.0
 install:
-  - pip install tox-travis
+  - pip install -U tox-travis
 script:
   - export APPLITOOLS_BATCH_ID=`uuidgen -t`
   - echo $APPLITOOLS_BATCH_ID

eyes_selenium/applitools/eyes_selenium/capture/dom_capture.py

@@ -134,7 +134,7 @@ def get_full_window_dom(driver, position_provider=None):
 
 def _get_window_dom(driver):
     args_obj = {
-        'styleProps': [
+        'styleProps':      [
             "background-color",
             "background-image",
             "background-size",
@@ -145,13 +145,13 @@ def _get_window_dom(driver):
             "padding",
             "margin"
         ],
-        'attributeProps': {
-            'all': ['id', 'class'],
-            'IMG': ['core'],
+        'attributeProps':  {
+            'all':    ['id', 'class'],
+            'IMG':    ['core'],
             'IFRAME': ['core'],
-            'A': ['href']
+            'A':      ['href']
         },
-        'rectProps': [
+        'rectProps':       [
             "width",
             "height",
             "top",
@@ -274,8 +274,8 @@ def _serialize_css(base_url, stylesheet):
 def _download_css(base_url, value):
     # type: (tp.Text, tp.Text) -> tp.Text
     logger.info("Given URL to download: {}".format(value))
-    if (general_utils.is_absolute_url(value) and
-            not general_utils.is_url_with_scheme(value)):
+    if (general_utils.is_absolute_url(value)
+            and not general_utils.is_url_with_scheme(value)):
         url = urljoin('http://', value)
     else:
         url = urljoin(base_url, value)

eyes_selenium/applitools/eyes_selenium/eyes.py

@@ -103,8 +103,8 @@ def _obtain_screenshot_type(self, is_element, inside_a_frame, stitch_content, fo
                 return ScreenshotType.REGION_OR_ELEMENT_SCREENSHOT
 
             if not inside_a_frame:
-                if ((force_fullpage and not stitch_content) or
-                        (stitch_content and not is_element)):
+                if ((force_fullpage and not stitch_content)
+                        or (stitch_content and not is_element)):
                     return ScreenshotType.FULLPAGE_SCREENSHOT
 
             if inside_a_frame or stitch_content:

eyes_selenium/applitools/eyes_selenium/webdriver.py

@@ -276,7 +276,7 @@ def user_agent(self):
             user_agent = self.driver.execute_script("return navigator.userAgent")
             logger.info("user agent: {}".format(user_agent))
         except Exception as e:
-            logger.info("Failed to obtain user-agent string")
+            logger.info("Failed to obtain user-agent string\n\t {}".format(str(e)))
             user_agent = None
         return user_agent
 

tox.ini

@@ -16,6 +16,7 @@ description = run the unit tests with pytest under {basepython}
 passenv = SAUCE_USERNAME SAUCE_ACCESS_KEY APPLITOOLS_API_KEY SELENIUM_SERVER_URL TOXENV CI DISPLAY TRAVIS TRAVIS_* APPLITOOLS_BATCH_ID
 deps =
     invoke
+    pathlib
     pytest==3.8.2
 
 ;[testenv:core]
@@ -25,6 +26,7 @@ deps =
 
 [testenv:images]
 commands =
+    pip install -U setuptools
     inv install-packages -core
     inv install-packages -images
     inv test-run -images
@@ -40,5 +42,6 @@ commands =
 basepython = python3.6
 extras = dev
 commands =
+    inv install-requirements
     inv pep-check
     inv mypy-check