From d2177aca8bdeaaa9c2ad37b6838c96258379dc2b Mon Sep 17 00:00:00 2001
From: Doc Ritezel <doc@ministryofvelocity.com>
Date: Tue, 16 Jan 2018 22:55:42 -0800
Subject: [PATCH] Run tests with headless chrome

---
 .gitignore      |  5 ++++-
 circle.yml      | 24 ++++++++++++++++++------
 config/test.exs |  4 ++++
 mix.exs         |  6 +++---
 4 files changed, 29 insertions(+), 10 deletions(-)

diff --git a/.gitignore b/.gitignore
index d5be28f8b3..1c9e1f73c7 100644
--- a/.gitignore
+++ b/.gitignore
@@ -24,4 +24,7 @@ npm-debug.log
 # Alternatively, you may comment the line below and commit the
 # secrets files as long as you replace their contents by environment
 # variables.
-/config/*.secret.exs
\ No newline at end of file
+/config/*.secret.exs
+
+# Wallaby screenshots
+screenshots/
diff --git a/circle.yml b/circle.yml
index f193c06ec2..967acc5639 100644
--- a/circle.yml
+++ b/circle.yml
@@ -1,3 +1,7 @@
+general:
+  artifacts:
+    - screenshots
+
 machine:
   environment:
     PATH: "$HOME/.asdf/bin:$HOME/.asdf/shims:$PATH"
@@ -11,12 +15,15 @@ machine:
     - mkdir -p $CIRCLE_TEST_REPORTS/eslint
 
 dependencies:
-  cache_directories:
-    - ~/.asdf
-    - _build
-    - deps
-    - assets/node_modules
   pre:
+    - wget https://dl.google.com/linux/direct/google-chrome-stable_current_amd64.deb
+    - sudo dpkg -i google-chrome-stable_current_amd64.deb
+    - sudo sed -i 's|HERE/chrome\"|HERE/chrome\" --disable-setuid-sandbox|g' /opt/google/chrome/google-chrome
+    - rm google-chrome-stable_current_amd64.deb
+    - "LATEST_RELEASE=`curl -s https://chromedriver.storage.googleapis.com/LATEST_RELEASE` && wget https://chromedriver.storage.googleapis.com/${LATEST_RELEASE}/chromedriver_linux64.zip"
+    - unzip chromedriver_linux64.zip
+    - sudo cp chromedriver /usr/local/bin/chromedriver
+    - sudo chmod +x /usr/local/bin/chromedriver
     - if ! asdf | grep version; then git clone https://github.com/HashNuke/asdf.git ~/.asdf; fi
     - if ! asdf plugin-list | grep erlang; then asdf plugin-add erlang https://github.com/HashNuke/asdf-erlang.git; fi
     - if ! asdf plugin-list | grep elixir; then asdf plugin-add elixir https://github.com/HashNuke/asdf-elixir.git; fi
@@ -24,9 +31,14 @@ dependencies:
         timeout: 3600
     - awk '/elixir/ { print $2 }' .tool-versions | xargs asdf install elixir:
         timeout: 3600
+  override:
     - yes | mix do deps.get, local.rebar, deps.compile, compile
     - cd assets && npm install && cd ..
-
+  cache_directories:
+    - ~/.asdf
+    - _build
+    - deps
+    - assets/node_modules
 
 test:
   pre:
diff --git a/config/test.exs b/config/test.exs
index cfa6c0d32a..0b76c4ca1d 100644
--- a/config/test.exs
+++ b/config/test.exs
@@ -17,3 +17,7 @@ config :explorer, Explorer.Repo,
   database: "explorer_test",
   hostname: "localhost",
   pool: Ecto.Adapters.SQL.Sandbox
+
+config :wallaby,
+  screenshot_on_failure: true,
+  chrome: [headless: false]
diff --git a/mix.exs b/mix.exs
index 7271256fef..a4614e24e4 100644
--- a/mix.exs
+++ b/mix.exs
@@ -39,14 +39,14 @@ defmodule Explorer.Mixfile do
     [
       {:phoenix, "~> 1.3.0"},
       {:phoenix_pubsub, "~> 1.0"},
-      {:phoenix_pubsub_redis, "~> 2.1.0"},
+      {:phoenix_pubsub_redis, "~> 2.1.0", only: [:prod]},
       {:phoenix_ecto, "~> 3.2"},
       {:postgrex, ">= 0.0.0"},
       {:phoenix_html, "~> 2.10"},
-      {:phoenix_live_reload, "~> 1.0", only: :dev},
+      {:phoenix_live_reload, "~> 1.0", only: [:dev]},
       {:gettext, "~> 0.11"},
       {:cowboy, "~> 1.0"},
-      {:wallaby, "~> 0.19.2", [runtime: false, only: :test]},
+      {:wallaby, "~> 0.19.2", only: [:test], runtime: false},
       {:junit_formatter, ">= 0.0.0"},
       {:credo, "~> 0.8", only: [:dev, :test], runtime: false}
     ]