require File.expand_path('../../../../../../test_helper', __FILE__)
begin
  require 'mocha'

  class BazaarAdapterTest < ActiveSupport::TestCase

    REPOSITORY_PATH = RAILS_ROOT.gsub(%r{config\/\.\.}, '') + 
                        '/tmp/test/bazaar_repository'
    REPOSITORY_PATH.gsub!(/\/+/, '/')

    if File.directory?(REPOSITORY_PATH)
      def setup
        @adapter = Redmine::Scm::Adapters::BazaarAdapter.new(
                                File.join(REPOSITORY_PATH, "trunk")
                                )
      end

      def test_scm_version
        to_test = { "Bazaar (bzr) 2.1.2\n"             => [2,1,2],
                    "2.1.1\n1.7\n1.8"                  => [2,1,1],
                    "2.0.1\r\n1.8.1\r\n1.9.1"          => [2,0,1]}
        to_test.each do |s, v|
          test_scm_version_for(s, v)
        end
      end

      def test_cat
        cat = @adapter.cat('directory/document.txt')
        assert cat =~ /Write the contents of a file as of a given revision to standard output/
      end

      def test_cat_path_invalid
        assert_nil @adapter.cat('invalid')
      end

      def test_cat_revision_invalid
        assert_nil @adapter.cat('doc-mkdir.txt', '12345678')
      end

      def test_diff_path_invalid
        assert_equal [], @adapter.diff('invalid', 1)
      end

      def test_diff_revision_invalid
        assert_equal [], @adapter.diff(nil, 12345678)
        assert_equal [], @adapter.diff(nil, 12345678, 87654321)
      end

      def test_annotate
        annotate = @adapter.annotate('doc-mkdir.txt')
        assert_equal 17, annotate.lines.size
        assert_equal '1', annotate.revisions[0].identifier
        assert_equal 'jsmith@', annotate.revisions[0].author
        assert_equal 'mkdir', annotate.lines[0]
      end

      def test_annotate_path_invalid
        assert_nil @adapter.annotate('invalid')
      end

      def test_annotate_revision_invalid
        assert_nil @adapter.annotate('doc-mkdir.txt', '12345678')
      end

      def test_branch_conf_path
        p = "c:\\test\\test\\"
        bcp = Redmine::Scm::Adapters::BazaarAdapter.branch_conf_path(p)
        assert_equal File.join("c:\\test\\test", ".bzr", "branch", "branch.conf"), bcp
        p = "c:\\test\\test\\.bzr"
        bcp = Redmine::Scm::Adapters::BazaarAdapter.branch_conf_path(p)
        assert_equal File.join("c:\\test\\test", ".bzr", "branch", "branch.conf"), bcp
        p = "c:\\test\\test\\.bzr\\"
        bcp = Redmine::Scm::Adapters::BazaarAdapter.branch_conf_path(p)
        assert_equal File.join("c:\\test\\test", ".bzr", "branch", "branch.conf"), bcp
        p = "c:\\test\\test"
        bcp = Redmine::Scm::Adapters::BazaarAdapter.branch_conf_path(p)
        assert_equal File.join("c:\\test\\test", ".bzr", "branch", "branch.conf"), bcp
        p = "\\\\server\\test\\test\\"
        bcp = Redmine::Scm::Adapters::BazaarAdapter.branch_conf_path(p)
        assert_equal File.join("\\\\server\\test\\test", ".bzr", "branch", "branch.conf"), bcp
      end

      def test_append_revisions_only_true
        assert_equal true, @adapter.append_revisions_only
      end

      def test_append_revisions_only_false
        adpt = Redmine::Scm::Adapters::BazaarAdapter.new(
                                File.join(REPOSITORY_PATH, "empty-branch")
                                )
        assert_equal false, adpt.append_revisions_only
      end

      def test_append_revisions_only_shared_repo
        adpt = Redmine::Scm::Adapters::BazaarAdapter.new(
                                REPOSITORY_PATH
                                )
        assert_equal false, adpt.append_revisions_only
      end

      def test_info_not_nil
        assert_not_nil @adapter.info
      end

      def test_info_nil
        adpt = Redmine::Scm::Adapters::BazaarAdapter.new(
                  "/invalid/invalid/"
                  )
        assert_nil adpt.info
      end

      def test_info
        info = @adapter.info
        assert_equal 4, info.lastrev.identifier.to_i
      end

      def test_info_emtpy
        adpt = Redmine::Scm::Adapters::BazaarAdapter.new(
                                File.join(REPOSITORY_PATH, "empty-branch")
                                )
        assert_equal 0, adpt.info.lastrev.identifier.to_i
      end

      def test_entries_path_invalid
        assert_equal [], @adapter.entries('invalid')
      end

      def test_entries_revision_invalid
        assert_nil @adapter.entries(nil, 12345678)
      end

      def test_revisions_path_invalid
        assert_nil @adapter.revisions('invalid')
      end

      def test_revisions_revision_invalid
        assert_nil @adapter.revisions(nil, 12345678)
        assert_nil @adapter.revisions(nil, 12345678, 87654321)
      end

      private

      def test_scm_version_for(scm_command_version, version)
        @adapter.class.expects(:scm_version_from_command_line).returns(scm_command_version)
        assert_equal version, @adapter.class.scm_command_version
      end
    else
      puts "Bazaar test repository NOT FOUND. Skipping unit tests !!!"
      def test_fake; assert true end
    end
  end
rescue LoadError
  class BazaarMochaFake < ActiveSupport::TestCase
    def test_fake; assert(false, "Requires mocha to run those tests")  end
  end
end