Add specs

Author: Leonard Ehrenfried

Gemfile

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+source 'https://rubygems.org'
+gem 'vimrunner', '0.3.0'
+gem 'rake',      '10.0.4'
+gem 'rspec',     '~> 2.13.0'
+

Gemfile.lock

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+GEM
+  remote: https://rubygems.org/
+  specs:
+    diff-lcs (1.1.3)
+    rake (0.9.2.2)
+    rspec (2.9.0)
+      rspec-core (~> 2.9.0)
+      rspec-expectations (~> 2.9.0)
+      rspec-mocks (~> 2.9.0)
+    rspec-core (2.9.0)
+    rspec-expectations (2.9.1)
+      diff-lcs (~> 1.1.3)
+    rspec-mocks (2.9.0)
+
+PLATFORMS
+  ruby
+
+DEPENDENCIES
+  rake
+  rspec

Rakefile

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+require 'rspec/core/rake_task'
+
+RSpec::Core::RakeTask.new
+
+task :test    => :spec
+task :default => :spec

spec/fixtures/vanilla.expected.scala

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+package com.foo
+
+import java.bla
+import scala.horst
+
+import AgentTypes._
+import akka.actor.{Actor, ActorLogging, ActorRef, ActorRefFactory, ActorSystem, Props, Stash, Terminated}
+
+class Bar

spec/fixtures/vanilla.scala

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+package com.foo
+
+import java.bla
+import AgentTypes._
+import scala.horst
+
+import akka.actor.{Actor, ActorLogging, ActorRef, ActorRefFactory, ActorSystem, Props, Stash, Terminated}
+
+class Bar

spec/import_sorting_spec.rb

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+require "spec_helper"
+
+describe ":SortScalaImports" do
+
+  describe "Sorting across groups" do
+    ["vanilla"].each do |name|
+      it "should sort vanilla file" do
+        actual = sort_fixture_across_groups name
+        expected = expected(name)
+        actual.should eq(expected)
+      end
+    end
+  end
+
+end

spec/spec_helper.rb

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+require 'vimrunner'
+require 'tempfile'
+
+PWD = File.expand_path File.dirname(__FILE__)
+
+RSpec.configure do |config|
+
+  config.before(:suite) do
+    VIM = Vimrunner.start
+    VIM.add_plugin(File.expand_path('../..', __FILE__), 'plugin/scala.vim')
+  end
+
+  config.after(:suite) do
+    VIM.kill
+  end
+end
+
+def sort_fixture_across_groups(name)
+  fixture_path = "#{PWD}/fixtures/#{name}.scala"
+
+  temp_file = Tempfile.new('vim-scala-')
+  temp_file.write File.read(fixture_path)
+  temp_file.rewind
+
+  VIM.edit temp_file.path
+
+  VIM.command "let g:scala_sort_across_groups=1"
+  VIM.command "SortScalaImports"
+  VIM.write
+
+  temp_file.rewind
+  output = temp_file.read
+
+  temp_file.close
+  temp_file.unlink
+
+  output
+end
+
+def expected(name)
+  path = "#{PWD}/fixtures/#{name}.expected.scala"
+  File.read(path)
+end
+