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# 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 'pp'

class RepositoryCvsTest < ActiveSupport::TestCase

  fixtures :projects

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

  REPOSITORY_PATH.gsub!(/\//, "\\") if Redmine::Platform.mswin?

  # CVS module

  MODULE_NAME    = 'test'

  CHANGESETS_NUM = 7

  def setup

    @project = Project.find(3)

    @repository = Repository::Cvs.create(:project  => @project,

                                         :root_url => REPOSITORY_PATH,

                                         :url      => MODULE_NAME,

                                         :log_encoding => 'UTF-8')

    assert @repository

  end

  if File.directory?(REPOSITORY_PATH)

    def test_fetch_changesets_from_scratch

      assert_equal 0, @repository.changesets.count

      @repository.fetch_changesets

      @project.reload

      assert_equal CHANGESETS_NUM, @repository.changesets.count

      assert_equal 16, @repository.changes.count

      assert_not_nil @repository.changesets.find_by_comments('Two files changed')

      r2 = @repository.changesets.find_by_revision('2')

      assert_equal 'v1-20071213-162510', r2.scmid

    end

    def test_fetch_changesets_incremental

      assert_equal 0, @repository.changesets.count

      @repository.fetch_changesets

      # Remove changesets with revision > 3

      @repository.changesets.find(:all).each {|c| c.destroy if c.revision.to_i > 3}

      @repository.reload

      assert_equal 3, @repository.changesets.count

      assert_equal %w|3 2 1|, @repository.changesets.collect(&:revision)

      rev3_commit = @repository.changesets.find(:first, :order => 'committed_on DESC')

      assert_equal '3', rev3_commit.revision

       # 2007-12-14 01:27:22 +0900

      rev3_committed_on = Time.gm(2007, 12, 13, 16, 27, 22)

      assert_equal 'HEAD-20071213-162722', rev3_commit.scmid

      assert_equal rev3_committed_on, rev3_commit.committed_on

      latest_rev = @repository.latest_changeset

      assert_equal rev3_committed_on, latest_rev.committed_on

      @repository.fetch_changesets

      @repository.reload

      assert_equal CHANGESETS_NUM, @repository.changesets.count

      assert_equal %w|7 6 5 4 3 2 1|, @repository.changesets.collect(&:revision)

      rev5_commit = @repository.changesets.find_by_revision('5')

      assert_equal 'HEAD-20071213-163001', rev5_commit.scmid

       # 2007-12-14 01:30:01 +0900

      rev5_committed_on = Time.gm(2007, 12, 13, 16, 30, 1)

      assert_equal rev5_committed_on, rev5_commit.committed_on

    end

    def test_deleted_files_should_not_be_listed

      assert_equal 0, @repository.changesets.count

      @repository.fetch_changesets

      @project.reload

      assert_equal CHANGESETS_NUM, @repository.changesets.count

      entries = @repository.entries('sources')

      assert entries.detect {|e| e.name == 'watchers_controller.rb'}

      assert_nil entries.detect {|e| e.name == 'welcome_controller.rb'}

    end

    def test_entries_rev3

      assert_equal 0, @repository.changesets.count

      @repository.fetch_changesets

      @project.reload

      assert_equal CHANGESETS_NUM, @repository.changesets.count

      entries = @repository.entries('', '3')

      assert_equal 3, entries.size

      assert_equal entries[2].name, "README"

      assert_equal entries[2].lastrev.time, Time.gm(2007, 12, 13, 16, 27, 22)

      assert_equal entries[2].lastrev.identifier, '3'

      assert_equal entries[2].lastrev.revision, '3'

      assert_equal entries[2].lastrev.author, 'LANG'

    end

    def test_entries_invalid_path

      assert_equal 0, @repository.changesets.count

      @repository.fetch_changesets

      @project.reload

      assert_equal CHANGESETS_NUM, @repository.changesets.count

      assert_nil @repository.entries('missing')

      assert_nil @repository.entries('missing', '3')

    end

    def test_entries_invalid_revision

      assert_equal 0, @repository.changesets.count

      @repository.fetch_changesets

      @project.reload

      assert_equal CHANGESETS_NUM, @repository.changesets.count

      assert_nil @repository.entries('', '123')

    end

    def test_cat

      assert_equal 0, @repository.changesets.count

      @repository.fetch_changesets

      @project.reload

      assert_equal CHANGESETS_NUM, @repository.changesets.count

      buf = @repository.cat('README')

      assert buf

      lines = buf.split("\n")

      assert_equal 3, lines.length

      buf = lines[1].gsub(/\r$/, "")

      assert_equal 'with one change', buf

      buf = @repository.cat('README', '1')

      assert buf

      lines = buf.split("\n")

      assert_equal 1, lines.length

      buf = lines[0].gsub(/\r$/, "")

      assert_equal 'CVS test repository', buf

      assert_nil @repository.cat('missing.rb')

      # sources/welcome_controller.rb is removed at revision 5.

      assert @repository.cat('sources/welcome_controller.rb', '4')

      assert @repository.cat('sources/welcome_controller.rb', '5').blank?

      # invalid revision

      assert @repository.cat('README', '123').blank?

    end

    def test_annotate

      assert_equal 0, @repository.changesets.count

      @repository.fetch_changesets

      @project.reload

      assert_equal CHANGESETS_NUM, @repository.changesets.count

      ann = @repository.annotate('README')

      assert ann

      assert_equal 3, ann.revisions.length

      assert_equal '1.2', ann.revisions[1].revision

      assert_equal 'LANG', ann.revisions[1].author

      assert_equal 'with one change', ann.lines[1]

      ann = @repository.annotate('README', '1')

      assert ann

      assert_equal 1, ann.revisions.length

      assert_equal '1.1', ann.revisions[0].revision

      assert_equal 'LANG', ann.revisions[0].author

      assert_equal 'CVS test repository', ann.lines[0]

     # invalid revision

     assert_nil @repository.annotate('README', '123')

   end

  else

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

    def test_fake; assert true end

  end

end