SpaceVim/bundle/splitjoin.vim/spec/plugin/java_spec.rb

require 'spec_helper'

describe "java" do
  let(:filename) { 'test.java' }

  before :each do
    vim.set(:expandtab)
    vim.set(:shiftwidth, 4)
  end

  specify "if-clause body without curly brackets" do
    set_file_contents "if (isTrue()) doSomething();"

    vim.search 'if'
    split

    assert_file_contents <<~EOF
      if (isTrue())
          doSomething();
    EOF

    join

    assert_file_contents "if (isTrue()) doSomething();"
  end

  specify "if-clause body with curly brackets" do
    set_file_contents "if (isTrue()) { doSomething(); }"

    vim.search 'if'
    split

    assert_file_contents <<~EOF
      if (isTrue()) {
          doSomething();
      }
    EOF

    join

    assert_file_contents "if (isTrue()) { doSomething(); }"
  end

  specify "if-clause condition without curly brackets" do
    set_file_contents <<~EOF
      if (val1() && val2() || val3())
          body();
    EOF

    vim.search 'if'
    split

    assert_file_contents <<~EOF
      if (val1()
              && val2()
              || val3())
          body();
    EOF

    join

    assert_file_contents <<~EOF
      if (val1() && val2() || val3())
          body();
    EOF
  end

  specify "if-clause condition with curly brackets" do
    set_file_contents <<~EOF
      if (val1() && val2() || val3()) {
          body();
      }
    EOF

    vim.search 'if'
    split

    assert_file_contents <<~EOF
      if (val1()
              && val2()
              || val3()) {
          body();
      }
    EOF

    join

    assert_file_contents <<~EOF
      if (val1() && val2() || val3()) {
          body();
      }
    EOF
  end

  specify "function_call" do
    set_file_contents "myfunction(lots, of, different, parameters);"

    vim.search '('
    split

    assert_file_contents <<~EOF
      myfunction(lots,
              of,
              different,
              parameters);
    EOF

    join

    assert_file_contents "myfunction(lots, of, different, parameters);"
  end

  specify "ignores strings" do
    set_file_contents "\"myfunction(several, parameters)\""

    vim.search '('
    split

    assert_file_contents "\"myfunction(several, parameters)\""
  end

  specify "ignores comments" do
    set_file_contents "/* myfunction(several, parameters) */"

    vim.search '('
    split

    assert_file_contents "/* myfunction(several, parameters) */"
  end

  describe "lambda expressions" do
    specify "arguments, curly braces" do
      set_file_contents 'Consumer<Integer> method = (n) -> { System.out.println(n) };'

      vim.search '(n)'
      split

      assert_file_contents <<~EOF
        Consumer<Integer> method = (n) -> {
            return System.out.println(n);
        };
      EOF

      join

      assert_file_contents 'Consumer<Integer> method = (n) -> System.out.println(n);'
    end

    specify "arguments, no curly braces" do
      set_file_contents 'Consumer<Integer> method = (n) -> System.out.println(n);'

      vim.search '(n)'
      split

      assert_file_contents <<~EOF
        Consumer<Integer> method = (n) -> {
            return System.out.println(n);
        };
      EOF

      join

      assert_file_contents 'Consumer<Integer> method = (n) -> System.out.println(n);'
    end

    specify "no arguments, no curly braces" do
      set_file_contents 'Consumer<Void> method = () -> System.out.println("okay");'

      vim.search '()'
      split

      assert_file_contents <<~EOF
        Consumer<Void> method = () -> {
            return System.out.println("okay");
        };
      EOF

      join

      assert_file_contents 'Consumer<Void> method = () -> System.out.println("okay");'
    end

    specify "no round brackets, no curly braces" do
      set_file_contents 'Consumer<Integer> method = n -> System.out.println(n);'

      vim.search '(n)'
      split

      assert_file_contents <<~EOF
        Consumer<Integer> method = n -> {
            return System.out.println(n);
        };
      EOF

      join

      assert_file_contents 'Consumer<Integer> method = n -> System.out.println(n);'
    end
  end
end