update travis setup

.travis.yml

@@ -1,19 +1,17 @@
-language: erlang
+language: elixir
+elixir: 1.0.5
 otp_release:
-   - 17.1
+  - 18.0
+cache: apt
 env:
-  - EMACS=emacs24 EMACS_REPO=cassou/emacs TEST_RUN="rake test"
-  - EMACS=emacs-snapshot EMACS_REPO=ubuntu-elisp/ppa TEST_RUN="rake test-no-gui"
+  - EVM_EMACS=emacs-24.3-bin TEST_RUN="rake test"
+  - EVM_EMACS=emacs-24.4-bin TEST_RUN="rake test"
+  - EVM_EMACS=emacs-24.5-bin TEST_RUN="rake test-no-gui"
 before_install:
-  - sudo add-apt-repository -y ppa:$EMACS_REPO
-  - sudo apt-get update
-  - sudo apt-get -y install $EMACS
-  - cd /tmp
-  - wget https://github.com/elixir-lang/elixir/releases/download/v1.0.0/Precompiled.zip
-  - unzip Precompiled.zip
-  - export PATH="$PWD/bin:$PATH"
-  - cd -
-  - curl -fsSkL https://raw.github.com/cask/cask/master/go | python
-  - export PATH="/home/travis/.cask/bin:$PATH"
+  - curl -fsSkL https://gist.githubusercontent.com/tonini/09a8bec7a0b2c219e0d7/raw > travis.sh && source ./travis.sh
+  - evm install $EVM_EMACS --use --skip
+  - cask
+install:
+  - cask install
 script:
   - $TEST_RUN

test/elixir-mode-font-test.el

@@ -8,6 +8,8 @@
 
 ;;; Code:
 
+(require 'test-helper)
+
 (defun elixir-test-face-at (pos &optional content)
   "Get the face at POS in CONTENT.
 

test/elixir-mode-indentation-test.el

@@ -9,6 +9,8 @@
 
 ;;; Code:
 
+(require 'test-helper)
+
 (elixir-def-indentation-test indent-use-dot-module-newline
                              (:tags '(indentation))
   "defmodule Foo do