view test/functional/repositories_mercurial_controller_test.rb @ 1082:997f6d7738f7 bug_531

In repo controller entry action, show the page for the file even if it's binary (so user still has access to history etc links). This makes it possible to use the entry action as the default when a file is clicked on

# Redmine - project management software
# Copyright (C) 2006-2011  Jean-Philippe Lang
#
# This program is free software; you can redistribute it and/or
# modify it under the terms of the GNU General Public License
# as published by the Free Software Foundation; either version 2
# of the License, or (at your option) any later version.
#
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
# GNU General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with this program; if not, write to the Free Software
# Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, USA.

require File.expand_path('../../test_helper', __FILE__)
require 'repositories_controller'

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

class RepositoriesMercurialControllerTest < ActionController::TestCase
  fixtures :projects, :users, :roles, :members, :member_roles,
           :repositories, :enabled_modules

  REPOSITORY_PATH = Rails.root.join('tmp/test/mercurial_repository').to_s
  CHAR_1_HEX = "\xc3\x9c"
  PRJ_ID     = 3
  NUM_REV    = 32

  ruby19_non_utf8_pass =
     (RUBY_VERSION >= '1.9' && Encoding.default_external.to_s != 'UTF-8')

  def setup
    @controller = RepositoriesController.new
    @request    = ActionController::TestRequest.new
    @response   = ActionController::TestResponse.new
    User.current = nil
    @project    = Project.find(PRJ_ID)
    @repository = Repository::Mercurial.create(
                      :project => @project,
                      :url     => REPOSITORY_PATH,
                      :path_encoding => 'ISO-8859-1'
                      )
    assert @repository
    @diff_c_support = true
    @char_1        = CHAR_1_HEX.dup
    @tag_char_1    = "tag-#{CHAR_1_HEX}-00"
    @branch_char_0 = "branch-#{CHAR_1_HEX}-00"
    @branch_char_1 = "branch-#{CHAR_1_HEX}-01"
    if @char_1.respond_to?(:force_encoding)
      @char_1.force_encoding('UTF-8')
      @tag_char_1.force_encoding('UTF-8')
      @branch_char_0.force_encoding('UTF-8')
      @branch_char_1.force_encoding('UTF-8')
    end
  end

  if ruby19_non_utf8_pass
    puts "TODO: Mercurial functional test fails in Ruby 1.9 " +
         "and Encoding.default_external is not UTF-8. " +
         "Current value is '#{Encoding.default_external.to_s}'"
    def test_fake; assert true end
  elsif File.directory?(REPOSITORY_PATH)
    def test_show_root
      assert_equal 0, @repository.changesets.count
      @repository.fetch_changesets
      @project.reload
      assert_equal NUM_REV, @repository.changesets.count
      get :show, :id => PRJ_ID
      assert_response :success
      assert_template 'show'
      assert_not_nil assigns(:entries)
      assert_equal 4, assigns(:entries).size
      assert assigns(:entries).detect {|e| e.name == 'images'  && e.kind == 'dir'}
      assert assigns(:entries).detect {|e| e.name == 'sources' && e.kind == 'dir'}
      assert assigns(:entries).detect {|e| e.name == 'README'  && e.kind == 'file'}
      assert_not_nil assigns(:changesets)
      assert assigns(:changesets).size > 0
    end

    def test_show_directory
      assert_equal 0, @repository.changesets.count
      @repository.fetch_changesets
      @project.reload
      assert_equal NUM_REV, @repository.changesets.count
      get :show, :id => PRJ_ID, :path => ['images']
      assert_response :success
      assert_template 'show'
      assert_not_nil assigns(:entries)
      assert_equal ['delete.png', 'edit.png'], assigns(:entries).collect(&:name)
      entry = assigns(:entries).detect {|e| e.name == 'edit.png'}
      assert_not_nil entry
      assert_equal 'file', entry.kind
      assert_equal 'images/edit.png', entry.path
      assert_not_nil assigns(:changesets)
      assert assigns(:changesets).size > 0
    end

    def test_show_at_given_revision
      assert_equal 0, @repository.changesets.count
      @repository.fetch_changesets
      @project.reload
      assert_equal NUM_REV, @repository.changesets.count
      [0, '0', '0885933ad4f6'].each do |r1|
        get :show, :id => PRJ_ID, :path => ['images'], :rev => r1
        assert_response :success
        assert_template 'show'
        assert_not_nil assigns(:entries)
        assert_equal ['delete.png'], assigns(:entries).collect(&:name)
        assert_not_nil assigns(:changesets)
        assert assigns(:changesets).size > 0
      end
    end

    def test_show_directory_sql_escape_percent
      assert_equal 0, @repository.changesets.count
      @repository.fetch_changesets
      @project.reload
      assert_equal NUM_REV, @repository.changesets.count
      [13, '13', '3a330eb32958'].each do |r1|
        get :show, :id => PRJ_ID, :path => ['sql_escape', 'percent%dir'],
            :rev => r1
        assert_response :success
        assert_template 'show'

        assert_not_nil assigns(:entries)
        assert_equal ['percent%file1.txt', 'percentfile1.txt'],
                     assigns(:entries).collect(&:name)
        changesets = assigns(:changesets)
        assert_not_nil changesets
        assert assigns(:changesets).size > 0
        assert_equal %w(13 11 10 9), changesets.collect(&:revision)
      end
    end

    def test_show_directory_latin_1_path
      assert_equal 0, @repository.changesets.count
      @repository.fetch_changesets
      @project.reload
      assert_equal NUM_REV, @repository.changesets.count
      [21, '21', 'adf805632193'].each do |r1|
        get :show, :id => PRJ_ID, :path => ['latin-1-dir'], :rev => r1
        assert_response :success
        assert_template 'show'

        assert_not_nil assigns(:entries)
        assert_equal ["make-latin-1-file.rb",
                      "test-#{@char_1}-1.txt",
                      "test-#{@char_1}-2.txt",
                      "test-#{@char_1}.txt"], assigns(:entries).collect(&:name)
        changesets = assigns(:changesets)
        assert_not_nil changesets
        assert_equal %w(21 20 19 18 17), changesets.collect(&:revision)
      end
    end

    def test_show_branch
      assert_equal 0, @repository.changesets.count
      @repository.fetch_changesets
      @project.reload
      assert_equal NUM_REV, @repository.changesets.count
       [
          'default',
          @branch_char_1,
          'branch (1)[2]&,%.-3_4',
          @branch_char_0,
          'test_branch.latin-1',
          'test-branch-00',
      ].each do |bra|
        get :show, :id => PRJ_ID, :rev => bra
        assert_response :success
        assert_template 'show'
        assert_not_nil assigns(:entries)
        assert assigns(:entries).size > 0
        assert_not_nil assigns(:changesets)
        assert assigns(:changesets).size > 0
      end
    end

    def test_show_tag
      assert_equal 0, @repository.changesets.count
      @repository.fetch_changesets
      @project.reload
      assert_equal NUM_REV, @repository.changesets.count
       [
        @tag_char_1,
        'tag_test.00',
        'tag-init-revision'
      ].each do |tag|
        get :show, :id => PRJ_ID, :rev => tag
        assert_response :success
        assert_template 'show'
        assert_not_nil assigns(:entries)
        assert assigns(:entries).size > 0
        assert_not_nil assigns(:changesets)
        assert assigns(:changesets).size > 0
      end
    end

    def test_changes
      get :changes, :id => PRJ_ID, :path => ['images', 'edit.png']
      assert_response :success
      assert_template 'changes'
      assert_tag :tag => 'h2', :content => 'edit.png'
    end

    def test_entry_show
      get :entry, :id => PRJ_ID, :path => ['sources', 'watchers_controller.rb']
      assert_response :success
      assert_template 'entry'
      # Line 10
      assert_tag :tag => 'th',
                 :content => '10',
                 :attributes => { :class => 'line-num' },
                 :sibling => { :tag => 'td', :content => /WITHOUT ANY WARRANTY/ }
    end

    def test_entry_show_latin_1_path
      [21, '21', 'adf805632193'].each do |r1|
        get :entry, :id => PRJ_ID,
            :path => ['latin-1-dir', "test-#{@char_1}-2.txt"], :rev => r1
        assert_response :success
        assert_template 'entry'
        assert_tag :tag => 'th',
                 :content => '1',
                 :attributes => { :class => 'line-num' },
                 :sibling => { :tag => 'td',
                               :content => /Mercurial is a distributed version control system/ }
      end
    end

    def test_entry_show_latin_1_contents
      with_settings :repositories_encodings => 'UTF-8,ISO-8859-1' do
        [27, '27', '7bbf4c738e71'].each do |r1|
          get :entry, :id => PRJ_ID,
              :path => ['latin-1-dir', "test-#{@char_1}.txt"], :rev => r1
          assert_response :success
          assert_template 'entry'
          assert_tag :tag => 'th',
                 :content => '1',
                 :attributes => { :class => 'line-num' },
                 :sibling => { :tag => 'td',
                               :content => /test-#{@char_1}.txt/ }
        end
      end
    end

    def test_entry_download
      get :entry, :id => PRJ_ID,
          :path => ['sources', 'watchers_controller.rb'], :format => 'raw'
      assert_response :success
      # File content
      assert @response.body.include?('WITHOUT ANY WARRANTY')
    end

    def test_entry_binary_force_download
      get :entry, :id => PRJ_ID, :rev => 1, :path => ['images', 'edit.png']
      assert_response :success
      assert_equal 'image/png', @response.content_type
    end

    def test_directory_entry
      get :entry, :id => PRJ_ID, :path => ['sources']
      assert_response :success
      assert_template 'show'
      assert_not_nil assigns(:entry)
      assert_equal 'sources', assigns(:entry).name
    end

    def test_diff
      assert_equal 0, @repository.changesets.count
      @repository.fetch_changesets
      @project.reload
      assert_equal NUM_REV, @repository.changesets.count
      [4, '4', 'def6d2f1254a'].each do |r1|
        # Full diff of changeset 4
        ['inline', 'sbs'].each do |dt|
          get :diff, :id => PRJ_ID, :rev => r1, :type => dt
          assert_response :success
          assert_template 'diff'
          if @diff_c_support
            # Line 22 removed
            assert_tag :tag => 'th',
                       :content => '22',
                       :sibling => { :tag => 'td',
                                     :attributes => { :class => /diff_out/ },
                                     :content => /def remove/ }
            assert_tag :tag => 'h2', :content => /4:def6d2f1254a/
          end
        end
      end
    end

    def test_diff_two_revs
      assert_equal 0, @repository.changesets.count
      @repository.fetch_changesets
      @project.reload
      assert_equal NUM_REV, @repository.changesets.count
      [2, '400bb8672109', '400', 400].each do |r1|
        [4, 'def6d2f1254a'].each do |r2|
          ['inline', 'sbs'].each do |dt|
            get :diff,
                :id     => PRJ_ID,
                :rev    => r1,
                :rev_to => r2,
                :type => dt
            assert_response :success
            assert_template 'diff'
            diff = assigns(:diff)
            assert_not_nil diff
            assert_tag :tag => 'h2',
                       :content => /4:def6d2f1254a 2:400bb8672109/
          end
        end
      end
    end

    def test_diff_latin_1_path
      with_settings :repositories_encodings => 'UTF-8,ISO-8859-1' do
        [21, 'adf805632193'].each do |r1|
          ['inline', 'sbs'].each do |dt|
            get :diff, :id => PRJ_ID, :rev => r1, :type => dt
            assert_response :success
            assert_template 'diff'
            assert_tag :tag => 'thead',
                       :descendant => {
                         :tag => 'th',
                         :attributes => { :class => 'filename' } ,
                         :content => /latin-1-dir\/test-#{@char_1}-2.txt/ ,
                        },
                       :sibling => {
                         :tag => 'tbody',
                         :descendant => {
                            :tag => 'td',
                            :attributes => { :class => /diff_in/ },
                            :content => /It is written in Python/
                         }
                       }
          end
        end
      end
    end

    def test_annotate
      get :annotate, :id => PRJ_ID, :path => ['sources', 'watchers_controller.rb']
      assert_response :success
      assert_template 'annotate'
      # Line 23, revision 4:def6d2f1254a
      assert_tag :tag => 'th',
                 :content => '23',
                 :attributes => { :class => 'line-num' },
                 :sibling =>
                       {
                         :tag => 'td',
                         :attributes => { :class => 'revision' },
                         :child => { :tag => 'a', :content => '4:def6d2f1254a' }
                       }
      assert_tag :tag => 'th',
                 :content => '23',
                 :attributes => { :class => 'line-num' },
                 :sibling =>
                       {
                          :tag     => 'td'    ,
                          :content => 'jsmith' ,
                          :attributes => { :class   => 'author' },
                        }
      assert_tag :tag => 'th',
                 :content => '23',
                 :attributes => { :class => 'line-num' },
                 :sibling => { :tag => 'td', :content => /watcher =/ }
    end

    def test_annotate_not_in_tip
      assert_equal 0, @repository.changesets.count
      @repository.fetch_changesets
      @project.reload
      assert_equal NUM_REV, @repository.changesets.count

      get :annotate, :id => PRJ_ID,
          :path => ['sources', 'welcome_controller.rb']
      assert_response 404
      assert_error_tag :content => /was not found/
    end

    def test_annotate_at_given_revision
      assert_equal 0, @repository.changesets.count
      @repository.fetch_changesets
      @project.reload
      assert_equal NUM_REV, @repository.changesets.count
      [2, '400bb8672109', '400', 400].each do |r1|
        get :annotate, :id => PRJ_ID, :rev => r1,
            :path => ['sources', 'watchers_controller.rb']
        assert_response :success
        assert_template 'annotate'
        assert_tag :tag => 'h2', :content => /@ 2:400bb8672109/
      end
    end

    def test_annotate_latin_1_path
      [21, '21', 'adf805632193'].each do |r1|
        get :annotate, :id => PRJ_ID,
            :path => ['latin-1-dir', "test-#{@char_1}-2.txt"], :rev => r1
        assert_response :success
        assert_template 'annotate'
        assert_tag :tag => 'th',
                 :content => '1',
                 :attributes => { :class => 'line-num' },
                 :sibling =>
                       {
                         :tag => 'td',
                         :attributes => { :class => 'revision' },
                         :child => { :tag => 'a', :content => '20:709858aafd1b' }
                       }
        assert_tag :tag => 'th',
                 :content => '1',
                 :attributes => { :class => 'line-num' },
                 :sibling =>
                       {
                          :tag     => 'td'    ,
                          :content => 'jsmith' ,
                          :attributes => { :class   => 'author' },
                        }
        assert_tag :tag => 'th',
                 :content => '1',
                 :attributes => { :class => 'line-num' },
                 :sibling => { :tag => 'td',
                               :content => /Mercurial is a distributed version control system/ }

      end
    end

    def test_annotate_latin_1_contents
      with_settings :repositories_encodings => 'UTF-8,ISO-8859-1' do
        [27, '7bbf4c738e71'].each do |r1|
          get :annotate, :id => PRJ_ID,
              :path => ['latin-1-dir', "test-#{@char_1}.txt"], :rev => r1
          assert_tag :tag => 'th',
                     :content => '1',
                     :attributes => { :class => 'line-num' },
                     :sibling => { :tag => 'td',
                                   :content => /test-#{@char_1}.txt/ }
        end
      end
    end

    def test_empty_revision
      assert_equal 0, @repository.changesets.count
      @repository.fetch_changesets
      @project.reload
      assert_equal NUM_REV, @repository.changesets.count
      ['', ' ', nil].each do |r|
        get :revision, :id => PRJ_ID, :rev => r
        assert_response 404
        assert_error_tag :content => /was not found/
      end
    end

    def test_destroy_valid_repository
      @request.session[:user_id] = 1 # admin
      assert_equal 0, @repository.changesets.count
      @repository.fetch_changesets
      @project.reload
      assert_equal NUM_REV, @repository.changesets.count

      get :destroy, :id => PRJ_ID
      assert_response 302
      @project.reload
      assert_nil @project.repository
    end

    def test_destroy_invalid_repository
      @request.session[:user_id] = 1 # admin
      assert_equal 0, @repository.changesets.count
      @repository.fetch_changesets
      @project.reload
      assert_equal NUM_REV, @repository.changesets.count

      get :destroy, :id => PRJ_ID
      assert_response 302
      @project.reload
      assert_nil @project.repository

      @repository = Repository::Mercurial.create(
                      :project => Project.find(PRJ_ID),
                      :url     => "/invalid",
                      :path_encoding => 'ISO-8859-1'
                      )
      assert @repository
      @repository.fetch_changesets
      @project.reload
      assert_equal 0, @repository.changesets.count

      get :destroy, :id => PRJ_ID
      assert_response 302
      @project.reload
      assert_nil @project.repository
    end
  else
    puts "Mercurial test repository NOT FOUND. Skipping functional tests !!!"
    def test_fake; assert true end
  end
end