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# Redmine - project management software

# Copyright (C) 2006-2012  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__)

class RepositoryBazaarTest < ActiveSupport::TestCase

  fixtures :projects

  include Redmine::I18n

  REPOSITORY_PATH = Rails.root.join('tmp/test/bazaar_repository').to_s

  REPOSITORY_PATH_TRUNK = File.join(REPOSITORY_PATH, "trunk")

  NUM_REV = 4

  REPOSITORY_PATH_NON_ASCII = Rails.root.join(REPOSITORY_PATH + '/' + 'non_ascii').to_s

  # Bazaar core does not support xml output such as Subversion and Mercurial.

  # "bzr" command output and command line parameter depend on locale.

  # So, non ASCII path tests cannot run independent locale.

  #

  # If you want to run Bazaar non ASCII path tests on Linux *Ruby 1.9*,

  # you need to set locale character set "ISO-8859-1".

  # E.g. "LANG=en_US.ISO-8859-1".

  # On Linux other platforms (e.g. Ruby 1.8, JRuby),

  # you need to set "RUN_LATIN1_OUTPUT_TEST = true" manually.

  #

  # On Windows, because it is too hard to change system locale,

  # you cannot run Bazaar non ASCII path tests.

  #

  RUN_LATIN1_OUTPUT_TEST = (RUBY_PLATFORM != 'java' &&

                             REPOSITORY_PATH.respond_to?(:force_encoding) &&

                             Encoding.locale_charmap == "ISO-8859-1")

  CHAR_1_UTF8_HEX   = "\xc3\x9c"

  CHAR_1_LATIN1_HEX = "\xdc"

  def setup

    @project = Project.find(3)

    @repository = Repository::Bazaar.create(

              :project => @project, :url => REPOSITORY_PATH_TRUNK,

              :log_encoding => 'UTF-8')

    assert @repository

    @char_1_utf8      = CHAR_1_UTF8_HEX.dup

    @char_1_ascii8bit = CHAR_1_LATIN1_HEX.dup

    if @char_1_utf8.respond_to?(:force_encoding)

      @char_1_utf8.force_encoding('UTF-8')

      @char_1_ascii8bit.force_encoding('ASCII-8BIT')

    end

  end

  def test_blank_path_to_repository_error_message

    set_language_if_valid 'en'

    repo = Repository::Bazaar.new(

                          :project      => @project,

                          :identifier   => 'test',

                          :log_encoding => 'UTF-8'

                        )

    assert !repo.save

    assert_include "Path to repository can't be blank",

                   repo.errors.full_messages

  end

  def test_blank_path_to_repository_error_message_fr

    set_language_if_valid 'fr'

    str = "Chemin du d\xc3\xa9p\xc3\xb4t doit \xc3\xaatre renseign\xc3\xa9(e)"

    str.force_encoding('UTF-8') if str.respond_to?(:force_encoding)

    repo = Repository::Bazaar.new(

                          :project      => @project,

                          :url          => "",

                          :identifier   => 'test',

                          :log_encoding => 'UTF-8'

                        )

    assert !repo.save

    assert_include str, repo.errors.full_messages

  end

  if File.directory?(REPOSITORY_PATH_TRUNK)

    def test_fetch_changesets_from_scratch

      assert_equal 0, @repository.changesets.count

      @repository.fetch_changesets

      @project.reload

      assert_equal NUM_REV, @repository.changesets.count

      assert_equal 9, @repository.filechanges.count

      assert_equal 'Initial import', @repository.changesets.find_by_revision('1').comments

    end

    def test_fetch_changesets_incremental

      assert_equal 0, @repository.changesets.count

      @repository.fetch_changesets

      @project.reload

      assert_equal NUM_REV, @repository.changesets.count

      # Remove changesets with revision > 5

      @repository.changesets.find(:all).each {|c| c.destroy if c.revision.to_i > 2}

      @project.reload

      assert_equal 2, @repository.changesets.count

      @repository.fetch_changesets

      @project.reload

      assert_equal NUM_REV, @repository.changesets.count

    end

    def test_entries

      entries = @repository.entries

      assert_kind_of Redmine::Scm::Adapters::Entries, entries

      assert_equal 2, entries.size

      assert_equal 'dir', entries[0].kind

      assert_equal 'directory', entries[0].name

      assert_equal 'directory', entries[0].path

      assert_equal 'file', entries[1].kind

      assert_equal 'doc-mkdir.txt', entries[1].name

      assert_equal 'doc-mkdir.txt', entries[1].path

    end

    def test_entries_in_subdirectory

      entries = @repository.entries('directory')

      assert_equal 3, entries.size

      assert_equal 'file', entries.last.kind

      assert_equal 'edit.png', entries.last.name

      assert_equal 'directory/edit.png', entries.last.path

    end

    def test_previous

      assert_equal 0, @repository.changesets.count

      @repository.fetch_changesets

      @project.reload

      assert_equal NUM_REV, @repository.changesets.count

      changeset = @repository.find_changeset_by_name('3')

      assert_equal @repository.find_changeset_by_name('2'), changeset.previous

    end

    def test_previous_nil

      assert_equal 0, @repository.changesets.count

      @repository.fetch_changesets

      @project.reload

      assert_equal NUM_REV, @repository.changesets.count

      changeset = @repository.find_changeset_by_name('1')

      assert_nil changeset.previous

    end

    def test_next

      assert_equal 0, @repository.changesets.count

      @repository.fetch_changesets

      @project.reload

      assert_equal NUM_REV, @repository.changesets.count

      changeset = @repository.find_changeset_by_name('2')

      assert_equal @repository.find_changeset_by_name('3'), changeset.next

    end

    def test_next_nil

      assert_equal 0, @repository.changesets.count

      @repository.fetch_changesets

      @project.reload

      assert_equal NUM_REV, @repository.changesets.count

      changeset = @repository.find_changeset_by_name('4')

      assert_nil changeset.next

    end

    if File.directory?(REPOSITORY_PATH_NON_ASCII) && RUN_LATIN1_OUTPUT_TEST

      def test_cat_latin1_path

        latin1_repo = create_latin1_repo

        buf = latin1_repo.cat(

                 "test-#{@char_1_utf8}-dir/test-#{@char_1_utf8}-2.txt", 2)

        assert buf

        lines = buf.split("\n")

        assert_equal 2, lines.length

        assert_equal 'It is written in Python.', lines[1]

        buf = latin1_repo.cat(

                 "test-#{@char_1_utf8}-dir/test-#{@char_1_utf8}-1.txt", 2)

        assert buf

        lines = buf.split("\n")

        assert_equal 1, lines.length

        assert_equal "test-#{@char_1_ascii8bit}.txt", lines[0]

      end

      def test_annotate_latin1_path

        latin1_repo = create_latin1_repo

        ann1 = latin1_repo.annotate(

                   "test-#{@char_1_utf8}-dir/test-#{@char_1_utf8}-2.txt", 2)

        assert_equal 2, ann1.lines.size

        assert_equal '2', ann1.revisions[0].identifier

        assert_equal 'test00@', ann1.revisions[0].author

        assert_equal 'It is written in Python.', ann1.lines[1]

        ann2 = latin1_repo.annotate(

                   "test-#{@char_1_utf8}-dir/test-#{@char_1_utf8}-1.txt", 2)

        assert_equal 1, ann2.lines.size

        assert_equal '2', ann2.revisions[0].identifier

        assert_equal 'test00@', ann2.revisions[0].author

        assert_equal "test-#{@char_1_ascii8bit}.txt", ann2.lines[0]

      end

      def test_diff_latin1_path

        latin1_repo = create_latin1_repo

        diff1 = latin1_repo.diff(

                  "test-#{@char_1_utf8}-dir/test-#{@char_1_utf8}-1.txt", 2, 1)

        assert_equal 7, diff1.size

        buf =  diff1[5].gsub(/\r\n|\r|\n/, "")

        assert_equal "+test-#{@char_1_ascii8bit}.txt", buf

      end

      def test_entries_latin1_path

        latin1_repo = create_latin1_repo

        entries = latin1_repo.entries("test-#{@char_1_utf8}-dir", 2)

        assert_kind_of Redmine::Scm::Adapters::Entries, entries

        assert_equal 3, entries.size

        assert_equal 'file', entries[1].kind

        assert_equal "test-#{@char_1_utf8}-1.txt", entries[0].name

        assert_equal "test-#{@char_1_utf8}-dir/test-#{@char_1_utf8}-1.txt", entries[0].path

      end

      def test_entry_latin1_path

        latin1_repo = create_latin1_repo

        ["test-#{@char_1_utf8}-dir",

          "/test-#{@char_1_utf8}-dir",

          "/test-#{@char_1_utf8}-dir/"

        ].each do |path|

          entry = latin1_repo.entry(path, 2)

          assert_equal "test-#{@char_1_utf8}-dir", entry.path

          assert_equal "dir", entry.kind

        end

        ["test-#{@char_1_utf8}-dir/test-#{@char_1_utf8}-1.txt",

          "/test-#{@char_1_utf8}-dir/test-#{@char_1_utf8}-1.txt"

        ].each do |path|

          entry = latin1_repo.entry(path, 2)

          assert_equal "test-#{@char_1_utf8}-dir/test-#{@char_1_utf8}-1.txt",

                       entry.path

          assert_equal "file", entry.kind

        end

      end

      def test_changeset_latin1_path

        latin1_repo = create_latin1_repo

        assert_equal 0, latin1_repo.changesets.count

        latin1_repo.fetch_changesets

        @project.reload

        assert_equal 3, latin1_repo.changesets.count

        cs2 = latin1_repo.changesets.find_by_revision('2')

        assert_not_nil cs2

        assert_equal "test-#{@char_1_utf8}", cs2.comments

        c2  = cs2.filechanges.sort_by(&:path)

        assert_equal 4, c2.size

        assert_equal 'A', c2[0].action

        assert_equal "/test-#{@char_1_utf8}-dir/", c2[0].path

        assert_equal 'A', c2[1].action

        assert_equal "/test-#{@char_1_utf8}-dir/test-#{@char_1_utf8}-1.txt", c2[1].path

        assert_equal 'A', c2[2].action

        assert_equal "/test-#{@char_1_utf8}-dir/test-#{@char_1_utf8}-2.txt", c2[2].path

        assert_equal 'A', c2[3].action

        assert_equal "/test-#{@char_1_utf8}-dir/test-#{@char_1_utf8}.txt", c2[3].path

        cs3 = latin1_repo.changesets.find_by_revision('3')

        assert_not_nil cs3

        assert_equal "modify, move and delete #{@char_1_utf8} files", cs3.comments

        c3  = cs3.filechanges.sort_by(&:path)

        assert_equal 3, c3.size

        assert_equal 'M', c3[0].action

        assert_equal "/test-#{@char_1_utf8}-1.txt", c3[0].path

        assert_equal 'D', c3[1].action

        assert_equal "/test-#{@char_1_utf8}-dir/test-#{@char_1_utf8}-2.txt", c3[1].path

        assert_equal 'M', c3[2].action

        assert_equal "/test-#{@char_1_utf8}-dir/test-#{@char_1_utf8}.txt", c3[2].path

      end

    else

      msg = "Bazaar non ASCII output test cannot run this environment." + "\n"

      if msg.respond_to?(:force_encoding)

        msg += "Encoding.locale_charmap: " + Encoding.locale_charmap + "\n"

      end

      puts msg

    end

    private

    def create_latin1_repo

      repo = Repository::Bazaar.create(

                            :project      => @project,

                            :identifier   => 'latin1',

                            :url => REPOSITORY_PATH_NON_ASCII,

                            :log_encoding => 'ISO-8859-1'

                        )

      assert repo

      repo

    end

  else

    puts "Bazaar test repository NOT FOUND. Skipping unit tests !!!"

    def test_fake; assert true end

  end

end