require 'spec_helper'

describe "Indenting" do
  specify "arrays" do
    assert_correct_indenting <<-EOF
      foo = [one,
             two,
             three]
    EOF
  end

  specify "tricky string interpolation" do
    # See https://github.com/vim-ruby/vim-ruby/issues/75 for details
    assert_correct_indenting <<-EOF
      puts %{\#{}}
      puts "OK"
    EOF

    assert_correct_indenting <<-EOF
      while true
        begin
          puts %{\#{x}}
        rescue ArgumentError
        end
      end
    EOF
  end

  specify "continuations after round braces" do
    assert_correct_indenting <<-EOF
      opts.on('--coordinator host=HOST[,port=PORT]',
              'Specify the HOST and the PORT of the coordinator') do |str|
        h = sub_opts_to_hash(str)
        puts h
      end
    EOF
  end

  specify "continuations after assignment" do
    assert_correct_indenting <<-EOF
      variable =
        if condition?
          1
        else
          2
        end
    EOF

    assert_correct_indenting <<-EOF
      variable = # evil comment
        case something
        when 'something'
          something_else
        else
          other
        end
    EOF
  end

  specify "continuations after hanging comma" do
    assert_correct_indenting <<-EOF
      array = [
        :one,
      ].each do |x|
        puts x.to_s
      end
    EOF
  end

  specify "string interpolation" do
    # See https://github.com/vim-ruby/vim-ruby/issues/93 for details
    assert_correct_indenting <<-EOF
      command = %|\#{file}|
      settings.log.info("Returning: \#{command}")
    EOF
  end

  specify "closing bracket not on its own line" do
    # See https://github.com/vim-ruby/vim-ruby/issues/81 for details
    assert_correct_indenting <<-EOF
      one { two >>
            three }
      four
    EOF
  end

  specify "lonesome single parenthesis in a method definition" do
    # See https://github.com/vim-ruby/vim-ruby/issues/130 for details
    assert_correct_indenting <<-EOF
      def bar(
        baz
      )
        return baz+1
      end
    EOF
  end

  specify "brackets on their own line, followed by a comma" do
    # See https://github.com/vim-ruby/vim-ruby/issues/124 for details
    assert_correct_indenting <<-EOF
      bla = {
        :one => [
          {:bla => :blub}
        ],
        :two => (
          {:blub => :abc}
        ),
        :three => {
          :blub => :abc
        },
        :four => 'five'
      }
    EOF
  end

  specify "string with an and#" do
    # See https://github.com/vim-ruby/vim-ruby/issues/108 for details
    assert_correct_indenting <<-EOF
      outside_block "and#" do
        inside_block do
        end
      end
    EOF
  end

  specify "continuation with a symbol at the end" do
    # See https://github.com/vim-ruby/vim-ruby/issues/132 for details
    assert_correct_indenting <<-EOF
      foo = :+
      # Next indents correctly
    EOF
  end

  specify "continuation with a hanging comma" do
    # See https://github.com/vim-ruby/vim-ruby/issues/139 for details
    assert_correct_indenting <<-EOF
      thing :foo
      thing 'a',
        'b'
    EOF
  end
end