Use Firefox instead of Chrome in frontend tests

Author: acrellin

.travis.yml

@@ -54,7 +54,7 @@ addons:
     - supervisor
     - nginx
     - xvfb
-    - chromium-browser
+    - firefox
     - unzip
     - libnss3
     - libgconf-2-4

.travis/travis_install.sh

@@ -4,6 +4,9 @@ set -ex
 
 section "install.base.requirements"
 
+# Check Firefox version
+firefox --version
+
 # Install v1.7 or newer of nginx to support 'if' statement for logging
 sudo apt-add-repository -y ppa:nginx/development
 sudo apt update
@@ -38,12 +41,12 @@ make db_init
 section_end "init.db"
 
 
-section "install.chromedriver.and.selenium"
-wget https://chromedriver.storage.googleapis.com/2.37/chromedriver_linux64.zip
-sudo unzip chromedriver_linux64.zip chromedriver -d /usr/local/bin
-rm chromedriver_linux64.zip
-which chromium-browser
-chromium-browser --version
+section "install.geckodriver.and.selenium"
+wget https://github.com/mozilla/geckodriver/releases/download/v0.20.0/geckodriver-v0.20.0-linux64.tar.gz
+sudo tar -xzf geckodriver-v0.20.0-linux64.tar.gz -C /usr/local/bin
+rm geckodriver-v0.20.0-linux64.tar.gz
+which geckodriver
+geckodriver --version
 pip install --upgrade selenium
 python -c "import selenium; print(f'Selenium {selenium.__version__}')"
-section_end "install.chromedriver.and.selenium"
+section_end "install.geckodriver.and.selenium"

baselayer

@@ -21,6 +21,7 @@ paths:
 
     upload_folder: './data/uploads'
     custom_feature_script_folder: './data/uploads/custom_feature_scripts'
+    downloads_folder: '/tmp'
 
 database:
     database: cesium