changed chromedriver to point to executable

Author: mwwsp

.travis.yml

@@ -21,7 +21,7 @@ jobs:
         chrome: stable
       env: TOXENV=py36 MOZ_HEADLESS=1 GECKODRIVER=0.22.0
       before_install:
-        - export PATH=/tmp/google-chrome-stable:$PATH
+        - export CHROMEDRIVER_PATH=/tmp/google-chrome-stable/chromedriver
         - wget -O /tmp/geckodriver.tar.gz https://github.com/mozilla/geckodriver/releases/download/v$GECKODRIVER/geckodriver-v$GECKODRIVER-linux64.tar.gz
         - mkdir $HOME/geckodriver && tar xvf /tmp/geckodriver.tar.gz -C $HOME/geckodriver
         - export PATH=$HOME/geckodriver:$PATH
@@ -41,7 +41,7 @@ jobs:
         chrome: stable
       env: TOXENV=py27 MOZ_HEADLESS=1 GECKODRIVER=0.22.0
       before_install:
-        - export PATH=/tmp/google-chrome-stable:$PATH
+        - export CHROMEDRIVER_PATH=/tmp/google-chrome-stable/chromedriver
         - wget -O /tmp/geckodriver.tar.gz https://github.com/mozilla/geckodriver/releases/download/v$GECKODRIVER/geckodriver-v$GECKODRIVER-linux64.tar.gz
         - mkdir $HOME/geckodriver && tar xvf /tmp/geckodriver.tar.gz -C $HOME/geckodriver
         - export PATH=$HOME/geckodriver:$PATH

axe_selenium_python/tests/test_axe.py

@@ -2,7 +2,7 @@
 # License, v. 2.0. If a copy of the MPL was not distributed with this file,
 # You can obtain one at http://mozilla.org/MPL/2.0/.
 
-from os import path
+from os import path, getenv
 
 import pytest
 from selenium import webdriver
@@ -24,7 +24,9 @@ def chrome_driver():
     opts = webdriver.ChromeOptions()
     opts.headless = True
     opts.add_argument('--no-sandbox')
-    driver = webdriver.Chrome(options=opts)
+    driver_path = getenv('CHROMEDRIVER_PATH')
+    driver = webdriver.Chrome(options=opts, executable_path=driver_path) \
+        if driver_path else webdriver.Chrome(options=opts)
     yield driver
     driver.close()