Merge pull request elixir-editors#28 from iurifq/add-vimrunner

Add Vimrunner integration tests

Author: carlosgaldino

.travis.yml

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+language: ruby
+rvm:
+ - 1.9.3
+before_install: sudo apt-get install vim-gtk
+before_script:
+ - "export DISPLAY=:99.0"
+ - "sh -e /etc/init.d/xvfb start"
+script: "bundle exec rspec --color -f d"

Gemfile

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+source 'http://rubygems.org'
+
+gem 'rspec'
+gem 'vimrunner'

Gemfile.lock

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+GEM
+ remote: http://rubygems.org/
+ specs:
+ diff-lcs (1.2.4)
+ rspec (2.13.0)
+ rspec-core (~> 2.13.0)
+ rspec-expectations (~> 2.13.0)
+ rspec-mocks (~> 2.13.0)
+ rspec-core (2.13.1)
+ rspec-expectations (2.13.0)
+ diff-lcs (>= 1.1.3, < 2.0)
+ rspec-mocks (2.13.1)
+ vimrunner (0.3.0)
+
+PLATFORMS
+ ruby
+
+DEPENDENCIES
+ rspec
+ vimrunner

spec/indent/anonymous_functions_spec.rb

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+require 'spec_helper'
+
+describe "Indenting" do
+ context "single body functions inside do block" do
+ it "is declared with fn syntax" do
+ assert_correct_indenting <<-EOF
+ def do
+ some_func = fn x -> x end
+ end
+ EOF
+ end
+
+ it "is declared with function syntax" do
+ assert_correct_indenting <<-EOF
+ def do
+ some_func = function do x -> x end
+ end
+ EOF
+ end
+
+ it "spans in multiple lines" do
+ assert_correct_indenting <<-EOF
+ def test do
+ assert_raise Queue.Empty, fn ->
+ Q.new |> Q.deq!
+ end
+ end
+ EOF
+ end
+
+ it "spans in multiple lines inside parentheses" do
+ assert_correct_indenting <<-EOF
+ defmodule Test do
+ def lol do
+ Enum.map([1,2,3], fn x ->
+ x * 3
+ end)
+ end
+ end
+ EOF
+ end
+ end
+
+ context "multiple body functions declaring" do
+ it "it with fn syntax" do
+ assert_correct_indenting <<-EOF
+ fizzbuzz = fn
+ 0, 0, _ -> "FizzBuzz"
+ 0, _, _ -> "Fizz"
+ _, 0, _ -> "Buzz"
+ _, _, x -> x
+ end
+ EOF
+ end
+
+ it "it with function syntax" do
+ assert_correct_indenting <<-EOF
+ fizzbuzz = function do
+ 0, 0, _ -> "FizzBuzz"
+ 0, _, _ -> "Fizz"
+ _, 0, _ -> "Buzz"
+ _, _, x -> x
+ end
+ EOF
+ end
+ end
+end

spec/indent/blocks_spec.rb

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+require 'spec_helper'
+
+describe "Indenting" do
+ specify "'do' indenting" do
+ assert_correct_indenting <<-EOF
+ do
+ something
+ end
+ EOF
+ end
+
+ it "does not consider :end as end" do
+ assert_correct_indenting <<-EOF
+ defmodule Test do
+ def lol do
+ IO.inspect :end
+ end
+ end
+ EOF
+ end
+end

spec/indent/documentation_spec.rb

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+require 'spec_helper'
+
+describe "Indenting" do
+ context "documentation" do
+ it "with end keyword" do
+ assert_correct_indenting <<-EOF
+ defmodule Test do
+ @doc ""
+ end
+ ""
+ end
+ EOF
+ end
+ end
+end

spec/indent/if_spec.rb

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+require 'spec_helper'
+
+describe "Indenting" do
+ it "if-clauses" do
+ assert_correct_indenting <<-EOF
+ if foo do
+ bar
+ end
+ EOF
+ end
+
+ it "if-else-clauses" do
+ assert_correct_indenting <<-EOF
+ if foo do
+ bar
+ else
+ baz
+ end
+ EOF
+ end
+end

spec/indent/lists_spec.rb

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+require 'spec_helper'
+
+describe "Indenting" do
+ specify "lists" do
+ assert_correct_indenting <<-EOF
+ def project do
+ [name: "mix",
+ version: "0.1.0"]
+ end
+ EOF
+ end
+end

spec/spec_helper.rb

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+require 'tmpdir'
+require 'vimrunner'
+
+module Support
+ def assert_correct_indenting(string)
+ whitespace = string.scan(/^\s*/).first
+ string = string.split("\n").map { |line| line.gsub /^#{whitespace}/, '' }.join("\n").strip
+
+ File.open 'test.exs', 'w' do |f|
+ f.write string
+ end
+
+ @vim.edit 'test.exs'
+ @vim.normal 'gg=G'
+ @vim.write
+
+ IO.read('test.exs').strip.should eq string
+ end
+end
+
+RSpec.configure do |config|
+ include Support
+
+ config.before(:suite) do
+ VIM = Vimrunner.start_gvim
+ VIM.prepend_runtimepath(File.expand_path('../..', __FILE__))
+ VIM.command('runtime ftdetect/elixir.vim')
+ end
+
+ config.after(:suite) do
+ VIM.kill
+ end
+
+ config.around(:each) do |example|
+ @vim = VIM
+
+ # cd into a temporary directory for every example.
+ Dir.mktmpdir do |dir|
+ Dir.chdir(dir) do
+ @vim.command("cd #{dir}")
+ example.call
+ end
+ end
+ end
+end