#!/usr/bin/env ruby

require_relative '../test_helper'

class TestConfig < Test::Unit::TestCase
  def setup
    set_file_paths
    @git = Git.open(@wdir)
  end
  
  def test_config
    c = @git.config
    assert_equal('Scott Chacon', c['user.name'])
    assert_equal('false', c['core.bare'])
  end
  
  def test_read_config
    assert_equal('Scott Chacon', @git.config('user.name'))
    assert_equal('false', @git.config('core.bare'))
  end
  
  def test_set_config
    in_temp_dir do |path|
      g = Git.clone(@wbare, 'bare')
      assert_not_equal('bully', g.config('user.name'))
      g.config('user.name', 'bully')
      assert_equal('bully', g.config('user.name'))
    end
  end

  def test_set_config_with_custom_file
    in_temp_dir do |_path|
      custom_config_path = "#{Dir.pwd}/bare/.git/custom-config"
      g = Git.clone(@wbare, 'bare')
      assert_not_equal('bully', g.config('user.name'))
      g.config('user.name', 'bully', file: custom_config_path)
      assert_not_equal('bully', g.config('user.name'))
      g.config('include.path', custom_config_path)
      assert_equal('bully', g.config('user.name'))
      assert_equal("[user]\n\tname = bully\n", File.read(custom_config_path))
    end
  end

  def test_env_config
    with_custom_env_variables do
      begin
        assert_equal(Git::Base.config.binary_path, 'git')
        assert_equal(Git::Base.config.git_ssh, nil)

        ENV['GIT_PATH'] = '/env/bin'
        ENV['GIT_SSH'] = '/env/git/ssh'

        assert_equal(Git::Base.config.binary_path, '/env/bin/git')
        assert_equal(Git::Base.config.git_ssh, '/env/git/ssh')

        Git.configure do |config|
          config.binary_path = '/usr/bin/git'
          config.git_ssh = '/path/to/ssh/script'
        end

        assert_equal(Git::Base.config.binary_path, '/usr/bin/git')
        assert_equal(Git::Base.config.git_ssh, '/path/to/ssh/script')

        @git.log
      ensure
        ENV['GIT_SSH'] = nil
        ENV['GIT_PATH'] = nil

        Git.configure do |config|
          config.binary_path = nil
          config.git_ssh = nil
        end
      end
    end
  end
end