require File.dirname(__FILE__) + '/../test_helper'
require 'browse_controller'

# Re-raise errors caught by the controller.
class BrowseController; def rescue_action(e) raise e end; end

class BrowseControllerTest < Test::Unit::TestCase
  fixtures :projects, :users, :groups, :groups_projects, :groups_users, :changesets, :changes, :repositories

  def setup
    RetroCM.reload
    @controller = BrowseController.new
    @request    = ActionController::TestRequest.new
    @response   = ActionController::TestResponse.new
  end

  def test_index
    unless testing_repository_active?
      skipped_test_warning
      return false
    end
  
    get :index
    assert_response :redirect
    assert_redirected_to(:controller => 'browse', :action => 'browse', :path => nil)
  end

  def test_browse
    unless testing_repository_active?
      skipped_test_warning
      return false
    end
  
    get :browse
    assert_response :success
    assert_template('browse/browse')
    assert_valid_markup

    get :browse, :path => ['config']
    assert_response :success
    assert_template('browse/browse')
    assert_valid_markup

    get :browse, :path => ['config', 'boot.rb']
    assert_response :success
    assert_template('browse/show_file')

    get :browse, :path => ['public', 'images', 'rss.png']
    assert_response :success
    assert_template('browse/show_image')
    assert_valid_markup

    get :browse, :path => ['public', 'favicon.ico']
    assert_response :success
    assert_template('browse/show_binary')
    assert_valid_markup

    get :browse, :path => ['script', 'about']
    assert_response :success
    assert_template('browse/show_file')
    assert_valid_markup

    get :browse, :path => ['config', 'boot.rb'], :format => 'txt'
    assert_response :success
    assert_template(nil)

    get :browse, :path => ['config', 'boot.rb'], :format => 'raw'
    assert_response :success
    assert_template(nil)

    get :browse, :path => ['config'], :format => 'txt'
    assert_response :success
    assert_template('browse/browse')
  end

  def test_fetching_node_with_invalid_revisions
    unless testing_repository_active?
      skipped_test_warning
      return false
    end

    get :browse, :rev => '5'    
    assert_response :success
    assert_template('browse/browse')
    assert_valid_markup

    get :browse, :rev => '-1'    
    assert_response :redirect
    assert_redirected_to(:rev => nil)
    assert_equal(1, flash[:error].size)
    flash[:error] = nil

    get :browse, :rev => '999'    
    assert_response :redirect
    assert_redirected_to(:rev => nil)
    assert_equal(1, flash[:error].size)
    flash[:error] = nil

    get :browse, :rev => 'abcde'    
    assert_response :redirect
    assert_redirected_to(:rev => nil)
    assert_equal(1, flash[:error].size)
    flash[:error] = nil
  end

  def test_fetching_not_exising_nodes
    unless testing_repository_active?
      skipped_test_warning
      return false
    end

    # script/less_weird.rb exists in latest revision
    get :browse, :path => ['script', 'less_weird.rb']
    assert_response :success
    assert_template('browse/show_file')
    assert_valid_markup

    # script/less_weird.rb does not exist in 1st revision
    get :browse, :path => ['script', 'less_weird.rb'], :rev => 1
    assert_response :redirect
    assert_redirected_to(:rev => nil) # redirected to latest revision
    assert_equal(1, flash[:error].size)

    # script/rxm exists in 1st revision
    get :browse, :path => ['script', 'rxm'], :rev => 1
    assert_response :success
    assert_template('browse/show_file')

    # script/rxm does not exist in 3rd revision
    get :browse, :path => ['script', 'rxm'], :rev => 3
    assert_response :redirect
    assert_redirected_to(:path => nil, :rev => nil) # redirected to latest revision of root path
    assert_equal(1, flash[:error].size)
    flash[:error] = nil

    # script/rxm does not exist in latest revision
    get :browse, :path => ['script', 'rxm']
    assert_response :redirect
    assert_redirected_to(:path=> nil, :rev => nil)
    assert_equal(1, flash[:error].size)
    flash[:error] = nil

    get :browse, :path => ['invalid']
    assert_response :redirect
    assert_redirected_to(:path=> nil, :rev => nil)
    assert_equal(1, flash[:error].size)
    flash[:error] = nil    
  end

  def test_fetching_nodes_with_multiple_redirects
    unless testing_repository_active?
      skipped_test_warning
      return false
    end

    get :browse, :path => ['invalid'], :rev => 'abcde'    
    assert_response :redirect
    assert_redirected_to(:rev => nil)
    assert_equal(1, flash[:error].size)
    
    # follow redirection
    get :browse, :path => ['invalid'], :rev => nil 
    assert_response :redirect
    assert_redirected_to(:path => nil, :rev => nil)
    assert_equal(2, flash[:error].size)
    
    # follow redirection
    get :browse, :path => nil, :rev => nil 
    assert_response :success
    assert_template('browse/browse')
    assert_valid_markup
  end

  def test_file
    unless testing_repository_active?
      skipped_test_warning
      return false
    end
  
    get :file
    assert_response :redirect
    assert_redirected_to(:action => 'browse')

    get :file, :path => ['config'] 
    assert_response :redirect
    assert_redirected_to(:action => 'browse', :path => ['config'])

    get :file, :path => ['invalid'] 
    assert_response :redirect
    assert_redirected_to(:action => 'browse', :path => nil, :rev => nil)

    get :file, :path => ['config', 'boot.rb'] 
    assert_response :success
    assert_template(nil)

    get :file, :path => ['public', 'images', 'rss.png']
    assert_response :success
    assert_template(nil)
  end

  def test_revisions
    unless testing_repository_active?
      skipped_test_warning
      return false
    end
  
    get :revisions
    assert_response :success
    assert_template('browse/revisions')
    assert_valid_markup

    get :revisions, :path => ['invalid'] 
    assert_response :redirect
    assert_redirected_to(:action => 'browse', :path => nil, :rev => nil)

    get :revisions, :path => ['config'] 
    assert_response :success
    assert_template('browse/revisions')
    assert_valid_markup

    get :revisions, :path => ['config', 'boot.rb'] 
    assert_response :success
    assert_template('browse/revisions')
    assert_valid_markup

    get :revisions, :path => ['public', 'images', 'rss.png']
    assert_response :success
    assert_template('browse/revisions')
    assert_valid_markup

    get :revisions, :path => ['config', 'boot.rb'] 
    assert_response :success
    assert_template('browse/revisions')
    assert_valid_markup

    get :revisions, :path => ['public', 'images', 'rss.png']
    assert_response :success
    assert_template('browse/revisions')
    assert_valid_markup

    get :revisions, :path => ['public', 'images', 'rss.png'], :rev => 1
    assert_response :redirect
    assert_redirected_to(:action => 'browse', :path => nil, :rev => nil)

    get :revisions, :path => ['script', 'rxm']
    assert_response :redirect
    assert_redirected_to(:action => 'browse', :path => nil, :rev => nil)

    get :revisions, :path => ['script', 'rxm'], :rev => 1
    assert_response :success
    assert_template('browse/revisions')
    assert_valid_markup
  end

  def test_visual_diff
    unless testing_repository_active?
      skipped_test_warning
      return false
    end
  
    get :visual_diff
    assert_response :redirect
    assert_redirected_to(:action => 'browse')

    get :visual_diff, :path => ['config'] 
    assert_response :redirect
    assert_redirected_to(:action => 'browse', :path => ['config'])

    get :visual_diff, :path => ['invalid'] 
    assert_response :redirect
    assert_redirected_to(:action => 'browse', :path => nil, :rev => nil)
    
    get :visual_diff, :path => ['config', 'boot.rb'] 
    assert_response :redirect
    assert_redirected_to(:action => 'browse', :path => ['config', 'boot.rb'])

    get :visual_diff, :path => ['config', 'boot.rb'], :compare_with => -1
    assert_response :success
    assert_template('browse/visual_diff')
    assert_select "table.ln-code", false

    get :visual_diff, :path => ['config', 'boot.rb'], :compare_with => -1, :format => 'diff'
    assert_response :success
    assert_template(nil)
    assert_equal 0, @response.body.size
    
    get :visual_diff, :path => ['config', 'environments', 'test.rb'], :compare_with => 1
    assert_response :success
    assert_template('browse/visual_diff')
    assert_select "table.ln-code", 1

    get :visual_diff, :path => ['config', 'environments', 'test.rb'], :compare_with => 1, :format => 'diff'
    assert_response :success
    assert_template(nil)
    assert @response.body.size > 0
  end

end