jro_apps/redmine Commit - r6985:db1d619a34b3

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# Redmine - project management software

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# Redmine - project management software

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#

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#

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# This program is free software; you can redistribute it and/or

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# This program is free software; you can redistribute it and/or

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# modify it under the terms of the GNU General Public License

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# modify it under the terms of the GNU General Public License

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# as published by the Free Software Foundation; either version 2

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# as published by the Free Software Foundation; either version 2

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# of the License, or (at your option) any later version.

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# of the License, or (at your option) any later version.

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#

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#

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# This program is distributed in the hope that it will be useful,

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# This program is distributed in the hope that it will be useful,

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# but WITHOUT ANY WARRANTY; without even the implied warranty of

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# but WITHOUT ANY WARRANTY; without even the implied warranty of

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# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the

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# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the

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# GNU General Public License for more details.

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# GNU General Public License for more details.

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#

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#

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# You should have received a copy of the GNU General Public License

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# You should have received a copy of the GNU General Public License

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# along with this program; if not, write to the Free Software

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# along with this program; if not, write to the Free Software

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# Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.

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# Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.

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

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

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class RepositoryMercurialTest < ActiveSupport::TestCase

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class RepositoryMercurialTest < ActiveSupport::TestCase

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fixtures :projects

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fixtures :projects

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

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

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NUM_REV = 29

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NUM_REV = 29

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CHAR_1_HEX = "\xc3\x9c"

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CHAR_1_HEX = "\xc3\x9c"

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if File.directory?(REPOSITORY_PATH)

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if File.directory?(REPOSITORY_PATH)

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def setup

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def setup

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klass = Repository::Mercurial

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klass = Repository::Mercurial

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assert_equal "Mercurial", klass.scm_name

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assert_equal "Mercurial", klass.scm_name

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assert klass.scm_adapter_class

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assert klass.scm_adapter_class

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assert_not_equal "", klass.scm_command

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assert_not_equal "", klass.scm_command

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assert_equal true, klass.scm_available

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assert_equal true, klass.scm_available

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@project = Project.find(3)

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@project = Project.find(3)

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@repository = Repository::Mercurial.create(

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@repository = Repository::Mercurial.create(

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:project => @project,

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:project => @project,

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:url => REPOSITORY_PATH,

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:url => REPOSITORY_PATH,

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:path_encoding => 'ISO-8859-1'

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:path_encoding => 'ISO-8859-1'

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)

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)

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assert @repository

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assert @repository

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@char_1 = CHAR_1_HEX.dup

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@char_1 = CHAR_1_HEX.dup

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@tag_char_1 = "tag-#{CHAR_1_HEX}-00"

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@tag_char_1 = "tag-#{CHAR_1_HEX}-00"

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@branch_char_0 = "branch-#{CHAR_1_HEX}-00"

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@branch_char_0 = "branch-#{CHAR_1_HEX}-00"

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@branch_char_1 = "branch-#{CHAR_1_HEX}-01"

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@branch_char_1 = "branch-#{CHAR_1_HEX}-01"

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if @char_1.respond_to?(:force_encoding)

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if @char_1.respond_to?(:force_encoding)

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@char_1.force_encoding('UTF-8')

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@char_1.force_encoding('UTF-8')

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@tag_char_1.force_encoding('UTF-8')

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@tag_char_1.force_encoding('UTF-8')

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@branch_char_0.force_encoding('UTF-8')

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@branch_char_0.force_encoding('UTF-8')

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@branch_char_1.force_encoding('UTF-8')

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@branch_char_1.force_encoding('UTF-8')

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end

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end

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end

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end

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def test_fetch_changesets_from_scratch

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def test_fetch_changesets_from_scratch

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assert_equal 0, @repository.changesets.count

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assert_equal 0, @repository.changesets.count

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@repository.fetch_changesets

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@repository.fetch_changesets

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@project.reload

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@project.reload

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assert_equal NUM_REV, @repository.changesets.count

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assert_equal NUM_REV, @repository.changesets.count

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assert_equal 37, @repository.changes.count

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assert_equal 37, @repository.changes.count

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assert_equal "Initial import.\nThe repository contains 3 files.",

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assert_equal "Initial import.\nThe repository contains 3 files.",

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@repository.changesets.find_by_revision('0').comments

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@repository.changesets.find_by_revision('0').comments

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end

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end

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def test_fetch_changesets_incremental

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def test_fetch_changesets_incremental

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assert_equal 0, @repository.changesets.count

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assert_equal 0, @repository.changesets.count

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@repository.fetch_changesets

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@repository.fetch_changesets

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@project.reload

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@project.reload

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assert_equal NUM_REV, @repository.changesets.count

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assert_equal NUM_REV, @repository.changesets.count

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# Remove changesets with revision > 2

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# Remove changesets with revision > 2

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

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

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@project.reload

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@project.reload

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assert_equal 3, @repository.changesets.count

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assert_equal 3, @repository.changesets.count

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@repository.fetch_changesets

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@repository.fetch_changesets

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@project.reload

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@project.reload

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assert_equal 29, @repository.changesets.count

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assert_equal 29, @repository.changesets.count

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end

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end

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def test_isodatesec

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def test_isodatesec

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# Template keyword 'isodatesec' supported in Mercurial 1.0 and higher

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# Template keyword 'isodatesec' supported in Mercurial 1.0 and higher

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if @repository.scm.class.client_version_above?([1, 0])

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if @repository.scm.class.client_version_above?([1, 0])

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assert_equal 0, @repository.changesets.count

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assert_equal 0, @repository.changesets.count

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@repository.fetch_changesets

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@repository.fetch_changesets

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@project.reload

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@project.reload

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assert_equal NUM_REV, @repository.changesets.count

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assert_equal NUM_REV, @repository.changesets.count

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rev0_committed_on = Time.gm(2007, 12, 14, 9, 22, 52)

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rev0_committed_on = Time.gm(2007, 12, 14, 9, 22, 52)

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assert_equal @repository.changesets.find_by_revision('0').committed_on, rev0_committed_on

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assert_equal @repository.changesets.find_by_revision('0').committed_on, rev0_committed_on

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end

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end

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end

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end

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def test_changeset_order_by_revision

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def test_changeset_order_by_revision

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@repository.fetch_changesets

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@repository.fetch_changesets

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@repository.reload

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@repository.reload

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c0 = @repository.latest_changeset

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c0 = @repository.latest_changeset

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c1 = @repository.changesets.find_by_revision('0')

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c1 = @repository.changesets.find_by_revision('0')

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# sorted by revision (id), not by date

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# sorted by revision (id), not by date

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assert c0.revision.to_i > c1.revision.to_i

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assert c0.revision.to_i > c1.revision.to_i

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assert c0.committed_on < c1.committed_on

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assert c0.committed_on < c1.committed_on

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end

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end

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def test_latest_changesets

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def test_latest_changesets

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@repository.fetch_changesets

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@repository.fetch_changesets

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@repository.reload

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@repository.reload

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# with_limit

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# with_limit

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changesets = @repository.latest_changesets('', nil, 2)

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changesets = @repository.latest_changesets('', nil, 2)

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assert_equal %w|28 27|, changesets.collect(&:revision)

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assert_equal %w|28 27|, changesets.collect(&:revision)

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# with_filepath

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# with_filepath

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changesets = @repository.latest_changesets(

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changesets = @repository.latest_changesets(

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'/sql_escape/percent%dir/percent%file1.txt', nil)

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'/sql_escape/percent%dir/percent%file1.txt', nil)

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assert_equal %w|11 10 9|, changesets.collect(&:revision)

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assert_equal %w|11 10 9|, changesets.collect(&:revision)

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changesets = @repository.latest_changesets(

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changesets = @repository.latest_changesets(

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'/sql_escape/underscore_dir/understrike_file.txt', nil)

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'/sql_escape/underscore_dir/understrike_file.txt', nil)

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assert_equal %w|12 9|, changesets.collect(&:revision)

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assert_equal %w|12 9|, changesets.collect(&:revision)

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changesets = @repository.latest_changesets('README', nil)

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changesets = @repository.latest_changesets('README', nil)

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assert_equal %w|28 17 8 6 1 0|, changesets.collect(&:revision)

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assert_equal %w|28 17 8 6 1 0|, changesets.collect(&:revision)

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changesets = @repository.latest_changesets('README','8')

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changesets = @repository.latest_changesets('README','8')

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assert_equal %w|8 6 1 0|, changesets.collect(&:revision)

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assert_equal %w|8 6 1 0|, changesets.collect(&:revision)

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changesets = @repository.latest_changesets('README','8', 2)

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changesets = @repository.latest_changesets('README','8', 2)

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assert_equal %w|8 6|, changesets.collect(&:revision)

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assert_equal %w|8 6|, changesets.collect(&:revision)

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# with_dirpath

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# with_dirpath

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changesets = @repository.latest_changesets('images', nil)

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changesets = @repository.latest_changesets('images', nil)

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assert_equal %w|1 0|, changesets.collect(&:revision)

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assert_equal %w|1 0|, changesets.collect(&:revision)

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path = 'sql_escape/percent%dir'

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path = 'sql_escape/percent%dir'

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changesets = @repository.latest_changesets(path, nil)

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changesets = @repository.latest_changesets(path, nil)

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assert_equal %w|13 11 10 9|, changesets.collect(&:revision)

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assert_equal %w|13 11 10 9|, changesets.collect(&:revision)

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changesets = @repository.latest_changesets(path, '11')

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changesets = @repository.latest_changesets(path, '11')

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assert_equal %w|11 10 9|, changesets.collect(&:revision)

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assert_equal %w|11 10 9|, changesets.collect(&:revision)

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changesets = @repository.latest_changesets(path, '11', 2)

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changesets = @repository.latest_changesets(path, '11', 2)

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assert_equal %w|11 10|, changesets.collect(&:revision)

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assert_equal %w|11 10|, changesets.collect(&:revision)

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path = 'sql_escape/underscore_dir'

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path = 'sql_escape/underscore_dir'

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changesets = @repository.latest_changesets(path, nil)

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changesets = @repository.latest_changesets(path, nil)

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assert_equal %w|13 12 9|, changesets.collect(&:revision)

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assert_equal %w|13 12 9|, changesets.collect(&:revision)

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changesets = @repository.latest_changesets(path, '12')

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changesets = @repository.latest_changesets(path, '12')

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assert_equal %w|12 9|, changesets.collect(&:revision)

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assert_equal %w|12 9|, changesets.collect(&:revision)

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changesets = @repository.latest_changesets(path, '12', 1)

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changesets = @repository.latest_changesets(path, '12', 1)

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assert_equal %w|12|, changesets.collect(&:revision)

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assert_equal %w|12|, changesets.collect(&:revision)

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# tag

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# tag

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changesets = @repository.latest_changesets('', 'tag_test.00')

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changesets = @repository.latest_changesets('', 'tag_test.00')

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assert_equal %w|5 4 3 2 1 0|, changesets.collect(&:revision)

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assert_equal %w|5 4 3 2 1 0|, changesets.collect(&:revision)

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changesets = @repository.latest_changesets('', 'tag_test.00', 2)

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changesets = @repository.latest_changesets('', 'tag_test.00', 2)

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assert_equal %w|5 4|, changesets.collect(&:revision)

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assert_equal %w|5 4|, changesets.collect(&:revision)

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changesets = @repository.latest_changesets('sources', 'tag_test.00')

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changesets = @repository.latest_changesets('sources', 'tag_test.00')

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assert_equal %w|4 3 2 1 0|, changesets.collect(&:revision)

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assert_equal %w|4 3 2 1 0|, changesets.collect(&:revision)

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changesets = @repository.latest_changesets('sources', 'tag_test.00', 2)

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changesets = @repository.latest_changesets('sources', 'tag_test.00', 2)

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assert_equal %w|4 3|, changesets.collect(&:revision)

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assert_equal %w|4 3|, changesets.collect(&:revision)

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# named branch

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# named branch

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changesets = @repository.latest_changesets('', @branch_char_1)

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changesets = @repository.latest_changesets('', @branch_char_1)

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assert_equal %w|27 26|, changesets.collect(&:revision)

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assert_equal %w|27 26|, changesets.collect(&:revision)

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changesets = @repository.latest_changesets("latin-1-dir/test-#{@char_1}-subdir", @branch_char_1)

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changesets = @repository.latest_changesets("latin-1-dir/test-#{@char_1}-subdir", @branch_char_1)

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assert_equal %w|27|, changesets.collect(&:revision)

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assert_equal %w|27|, changesets.collect(&:revision)

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end

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end

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def test_copied_files

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def test_copied_files

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@repository.fetch_changesets

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@repository.fetch_changesets

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@repository.reload

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@repository.reload

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cs1 = @repository.changesets.find_by_revision('13')

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cs1 = @repository.changesets.find_by_revision('13')

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assert_not_nil cs1

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assert_not_nil cs1

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c1 = cs1.changes.sort_by(&:path)

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c1 = cs1.changes.sort_by(&:path)

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assert_equal 2, c1.size

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assert_equal 2, c1.size

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assert_equal 'A', c1[0].action

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assert_equal 'A', c1[0].action

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assert_equal '/sql_escape/percent%dir/percentfile1.txt', c1[0].path

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assert_equal '/sql_escape/percent%dir/percentfile1.txt', c1[0].path

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assert_equal '/sql_escape/percent%dir/percent%file1.txt', c1[0].from_path

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assert_equal '/sql_escape/percent%dir/percent%file1.txt', c1[0].from_path

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assert_equal '3a330eb32958', c1[0].from_revision

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assert_equal '3a330eb32958', c1[0].from_revision

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assert_equal 'A', c1[1].action

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assert_equal 'A', c1[1].action

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assert_equal '/sql_escape/underscore_dir/understrike-file.txt', c1[1].path

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assert_equal '/sql_escape/underscore_dir/understrike-file.txt', c1[1].path

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assert_equal '/sql_escape/underscore_dir/understrike_file.txt', c1[1].from_path

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assert_equal '/sql_escape/underscore_dir/understrike_file.txt', c1[1].from_path

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cs2 = @repository.changesets.find_by_revision('15')

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cs2 = @repository.changesets.find_by_revision('15')

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c2 = cs2.changes

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c2 = cs2.changes

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assert_equal 1, c2.size

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assert_equal 1, c2.size

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assert_equal 'A', c2[0].action

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assert_equal 'A', c2[0].action

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assert_equal '/README (1)[2]&,%.-3_4', c2[0].path

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assert_equal '/README (1)[2]&,%.-3_4', c2[0].path

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assert_equal '/README', c2[0].from_path

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assert_equal '/README', c2[0].from_path

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assert_equal '933ca60293d7', c2[0].from_revision

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assert_equal '933ca60293d7', c2[0].from_revision

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cs3 = @repository.changesets.find_by_revision('19')

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cs3 = @repository.changesets.find_by_revision('19')

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c3 = cs3.changes

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c3 = cs3.changes

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assert_equal 1, c3.size

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assert_equal 1, c3.size

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assert_equal 'A', c3[0].action

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assert_equal 'A', c3[0].action

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assert_equal "/latin-1-dir/test-#{@char_1}-1.txt", c3[0].path

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assert_equal "/latin-1-dir/test-#{@char_1}-1.txt", c3[0].path

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assert_equal "/latin-1-dir/test-#{@char_1}.txt", c3[0].from_path

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assert_equal "/latin-1-dir/test-#{@char_1}.txt", c3[0].from_path

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assert_equal '5d9891a1b425', c3[0].from_revision

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assert_equal '5d9891a1b425', c3[0].from_revision

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end

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end

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def test_find_changeset_by_name

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def test_find_changeset_by_name

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@repository.fetch_changesets

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@repository.fetch_changesets

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@repository.reload

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@repository.reload

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%w|2 400bb8672109 400|.each do |r|

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%w|2 400bb8672109 400|.each do |r|

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assert_equal '2', @repository.find_changeset_by_name(r).revision

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assert_equal '2', @repository.find_changeset_by_name(r).revision

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end

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end

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end

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end

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def test_find_changeset_by_invalid_name

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def test_find_changeset_by_invalid_name

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@repository.fetch_changesets

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@repository.fetch_changesets

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@repository.reload

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@repository.reload

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assert_nil @repository.find_changeset_by_name('100000')

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assert_nil @repository.find_changeset_by_name('100000')

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end

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end

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def test_identifier

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def test_identifier

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@repository.fetch_changesets

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@repository.fetch_changesets

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@repository.reload

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@repository.reload

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

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

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assert_equal c.scmid, c.identifier

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assert_equal c.scmid, c.identifier

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end

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end

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def test_format_identifier

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def test_format_identifier

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@repository.fetch_changesets

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@repository.fetch_changesets

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@repository.reload

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@repository.reload

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

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

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assert_equal '2:400bb8672109', c.format_identifier

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assert_equal '2:400bb8672109', c.format_identifier

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end

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end

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def test_find_changeset_by_empty_name

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def test_find_changeset_by_empty_name

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assert_equal 0, @repository.changesets.count

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assert_equal 0, @repository.changesets.count

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@repository.fetch_changesets

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@repository.fetch_changesets

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@project.reload

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@project.reload

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assert_equal NUM_REV, @repository.changesets.count

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assert_equal NUM_REV, @repository.changesets.count

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['', ' ', nil].each do |r|

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['', ' ', nil].each do |r|

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assert_nil @repository.find_changeset_by_name(r)

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assert_nil @repository.find_changeset_by_name(r)

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end

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end

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end

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end

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def test_activities

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def test_activities

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c = Changeset.new(:repository => @repository,

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c = Changeset.new(:repository => @repository,

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:committed_on => Time.now,

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:committed_on => Time.now,

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:revision => '123',

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:revision => '123',

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:scmid => 'abc400bb8672',

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:scmid => 'abc400bb8672',

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:comments => 'test')

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:comments => 'test')

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assert c.event_title.include?('123:abc400bb8672:')

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assert c.event_title.include?('123:abc400bb8672:')

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assert_equal 'abc400bb8672', c.event_url[:rev]

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assert_equal 'abc400bb8672', c.event_url[:rev]

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end

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end

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def test_previous

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def test_previous

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assert_equal 0, @repository.changesets.count

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assert_equal 0, @repository.changesets.count

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@repository.fetch_changesets

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@repository.fetch_changesets

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@project.reload

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@project.reload

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assert_equal NUM_REV, @repository.changesets.count

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assert_equal NUM_REV, @repository.changesets.count

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%w|28 3ae45e2d177d 3ae45|.each do |r1|

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%w|28 3ae45e2d177d 3ae45|.each do |r1|

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changeset = @repository.find_changeset_by_name(r1)

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changeset = @repository.find_changeset_by_name(r1)

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%w|27 7bbf4c738e71 7bbf|.each do |r2|

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%w|27 7bbf4c738e71 7bbf|.each do |r2|

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assert_equal @repository.find_changeset_by_name(r2), changeset.previous

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assert_equal @repository.find_changeset_by_name(r2), changeset.previous

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end

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end

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end

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end

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end

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end

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def test_previous_nil

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def test_previous_nil

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assert_equal 0, @repository.changesets.count

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assert_equal 0, @repository.changesets.count

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@repository.fetch_changesets

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@repository.fetch_changesets

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@project.reload

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@project.reload

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assert_equal NUM_REV, @repository.changesets.count

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assert_equal NUM_REV, @repository.changesets.count

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%w|0 0885933ad4f6 0885|.each do |r1|

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%w|0 0885933ad4f6 0885|.each do |r1|

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changeset = @repository.find_changeset_by_name(r1)

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changeset = @repository.find_changeset_by_name(r1)

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assert_nil changeset.previous

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assert_nil changeset.previous

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end

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end

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end

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end

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def test_next

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def test_next

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assert_equal 0, @repository.changesets.count

282

@repository.fetch_changesets

283

@repository.fetch_changesets

283

@~~repository~~.reload

284

@project.reload

285

assert_equal NUM_REV, @repository.changesets.count

284

%w|27 7bbf4c738e71 7bbf|.each do |r2|

286

%w|27 7bbf4c738e71 7bbf|.each do |r2|

285

changeset = @repository.find_changeset_by_name(r2)

287

changeset = @repository.find_changeset_by_name(r2)

286

%w|28 3ae45e2d177d 3ae45|.each do |r1|

288

%w|28 3ae45e2d177d 3ae45|.each do |r1|

287

assert_equal @repository.find_changeset_by_name(r1), changeset.next

289

assert_equal @repository.find_changeset_by_name(r1), changeset.next

288

end

290

end

289

end

291

end

290

end

292

end

291

293

292

def test_next_nil

294

def test_next_nil

293

@repository.fetch_changesets

295

@repository.fetch_changesets

294

@repository.reload

296

@repository.reload

295

%w|28 3ae45e2d177d 3ae45|.each do |r1|

297

%w|28 3ae45e2d177d 3ae45|.each do |r1|

296

changeset = @repository.find_changeset_by_name(r1)

298

changeset = @repository.find_changeset_by_name(r1)

297

assert_nil changeset.next

299

assert_nil changeset.next

298

end

300

end

299

end

301

end

300

else

302

else

301

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

303

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

302

def test_fake; assert true end

304

def test_fake; assert true end

303

end

305

end

304

end

306

end

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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__)
             class RepositoryMercurialTest < ActiveSupport::TestCase
               fixtures :projects
               REPOSITORY_PATH = Rails.root.join('tmp/test/mercurial_repository').to_s
               NUM_REV = 29
               CHAR_1_HEX = "\xc3\x9c"
               if File.directory?(REPOSITORY_PATH)
                 def setup
                   klass = Repository::Mercurial
                   assert_equal "Mercurial", klass.scm_name
                   assert klass.scm_adapter_class
                   assert_not_equal "", klass.scm_command
                   assert_equal true, klass.scm_available
                   @project    = Project.find(3)
                   @repository = Repository::Mercurial.create(
                                   :project => @project,
                                   :url     => REPOSITORY_PATH,
                                   :path_encoding => 'ISO-8859-1'
                                   )
                   assert @repository
                   @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
                 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 37, @repository.changes.count
                   assert_equal "Initial import.\nThe repository contains 3 files.",
                                @repository.changesets.find_by_revision('0').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 > 2
                   @repository.changesets.find(:all).each {|c| c.destroy if c.revision.to_i > 2}
                   @project.reload
                   assert_equal 3, @repository.changesets.count
                   @repository.fetch_changesets
                   @project.reload
                   assert_equal 29, @repository.changesets.count
                 end
                 def test_isodatesec
                   # Template keyword 'isodatesec' supported in Mercurial 1.0 and higher
                   if @repository.scm.class.client_version_above?([1, 0])
                     assert_equal 0, @repository.changesets.count
                     @repository.fetch_changesets
                     @project.reload
                     assert_equal NUM_REV, @repository.changesets.count
                     rev0_committed_on = Time.gm(2007, 12, 14, 9, 22, 52)
                     assert_equal @repository.changesets.find_by_revision('0').committed_on, rev0_committed_on
                   end
                 end
                 def test_changeset_order_by_revision
                   @repository.fetch_changesets
                   @repository.reload
                   c0 = @repository.latest_changeset
                   c1 = @repository.changesets.find_by_revision('0')
                   # sorted by revision (id), not by date
                   assert c0.revision.to_i > c1.revision.to_i
                   assert c0.committed_on  < c1.committed_on
                 end
                 def test_latest_changesets
                   @repository.fetch_changesets
                   @repository.reload
                   # with_limit
                   changesets = @repository.latest_changesets('', nil, 2)
                   assert_equal %w|28 27|, changesets.collect(&:revision)
                   # with_filepath
                   changesets = @repository.latest_changesets(
                                   '/sql_escape/percent%dir/percent%file1.txt', nil)
                   assert_equal %w|11 10 9|, changesets.collect(&:revision)
                   changesets = @repository.latest_changesets(
                                   '/sql_escape/underscore_dir/understrike_file.txt', nil)
                   assert_equal %w|12 9|, changesets.collect(&:revision)
                   changesets = @repository.latest_changesets('README', nil)
                   assert_equal %w|28 17 8 6 1 0|, changesets.collect(&:revision)
                   changesets = @repository.latest_changesets('README','8')
                   assert_equal %w|8 6 1 0|, changesets.collect(&:revision)
                   changesets = @repository.latest_changesets('README','8', 2)
                   assert_equal %w|8 6|, changesets.collect(&:revision)
                   # with_dirpath
                   changesets = @repository.latest_changesets('images', nil)
                   assert_equal %w|1 0|, changesets.collect(&:revision)
                   path = 'sql_escape/percent%dir'
                   changesets = @repository.latest_changesets(path, nil)
                   assert_equal %w|13 11 10 9|, changesets.collect(&:revision)
                   changesets = @repository.latest_changesets(path, '11')
                   assert_equal %w|11 10 9|, changesets.collect(&:revision)
                   changesets = @repository.latest_changesets(path, '11', 2)
                   assert_equal %w|11 10|, changesets.collect(&:revision)
                   path = 'sql_escape/underscore_dir'
                   changesets = @repository.latest_changesets(path, nil)
                   assert_equal %w|13 12 9|, changesets.collect(&:revision)
                   changesets = @repository.latest_changesets(path, '12')
                   assert_equal %w|12 9|, changesets.collect(&:revision)
                   changesets = @repository.latest_changesets(path, '12', 1)
                   assert_equal %w|12|, changesets.collect(&:revision)
                   # tag
                   changesets = @repository.latest_changesets('', 'tag_test.00')
                   assert_equal %w|5 4 3 2 1 0|, changesets.collect(&:revision)
                   changesets = @repository.latest_changesets('', 'tag_test.00', 2)
                   assert_equal %w|5 4|, changesets.collect(&:revision)
                   changesets = @repository.latest_changesets('sources', 'tag_test.00')
                   assert_equal %w|4 3 2 1 0|, changesets.collect(&:revision)
                   changesets = @repository.latest_changesets('sources', 'tag_test.00', 2)
                   assert_equal %w|4 3|, changesets.collect(&:revision)
                   # named branch
                   changesets = @repository.latest_changesets('', @branch_char_1)
                   assert_equal %w|27 26|, changesets.collect(&:revision)
                   changesets = @repository.latest_changesets("latin-1-dir/test-#{@char_1}-subdir", @branch_char_1)
                   assert_equal %w|27|, changesets.collect(&:revision)
                 end
                 def test_copied_files
                   @repository.fetch_changesets
                   @repository.reload
                   cs1 = @repository.changesets.find_by_revision('13')
                   assert_not_nil cs1
                   c1  = cs1.changes.sort_by(&:path)
                   assert_equal 2, c1.size
                   assert_equal 'A', c1[0].action
                   assert_equal '/sql_escape/percent%dir/percentfile1.txt',  c1[0].path
                   assert_equal '/sql_escape/percent%dir/percent%file1.txt', c1[0].from_path
                   assert_equal '3a330eb32958', c1[0].from_revision
                   assert_equal 'A', c1[1].action
                   assert_equal '/sql_escape/underscore_dir/understrike-file.txt', c1[1].path
                   assert_equal '/sql_escape/underscore_dir/understrike_file.txt', c1[1].from_path
                   cs2 = @repository.changesets.find_by_revision('15')
                   c2  = cs2.changes
                   assert_equal 1, c2.size
                   assert_equal 'A', c2[0].action
                   assert_equal '/README (1)[2]&,%.-3_4', c2[0].path
                   assert_equal '/README', c2[0].from_path
                   assert_equal '933ca60293d7', c2[0].from_revision
                   cs3 = @repository.changesets.find_by_revision('19')
                   c3  = cs3.changes
                   assert_equal 1, c3.size
                   assert_equal 'A', c3[0].action
                   assert_equal "/latin-1-dir/test-#{@char_1}-1.txt",  c3[0].path
                   assert_equal "/latin-1-dir/test-#{@char_1}.txt",    c3[0].from_path
                   assert_equal '5d9891a1b425', c3[0].from_revision
                 end
                 def test_find_changeset_by_name
                   @repository.fetch_changesets
                   @repository.reload
                   %w|2 400bb8672109 400|.each do |r|
                     assert_equal '2', @repository.find_changeset_by_name(r).revision
                   end
                 end
                 def test_find_changeset_by_invalid_name
                   @repository.fetch_changesets
                   @repository.reload
                   assert_nil @repository.find_changeset_by_name('100000')
                 end
                 def test_identifier
                   @repository.fetch_changesets
                   @repository.reload
                   c = @repository.changesets.find_by_revision('2')
                   assert_equal c.scmid, c.identifier
                 end
                 def test_format_identifier
                   @repository.fetch_changesets
                   @repository.reload
                   c = @repository.changesets.find_by_revision('2')
                   assert_equal '2:400bb8672109', c.format_identifier
                 end
                 def test_find_changeset_by_empty_name
                   assert_equal 0, @repository.changesets.count
                   @repository.fetch_changesets
                   @project.reload
                   assert_equal NUM_REV, @repository.changesets.count
                   ['', ' ', nil].each do |r|
                     assert_nil @repository.find_changeset_by_name(r)
                   end
                 end
                 def test_activities
                   c = Changeset.new(:repository   => @repository,
                                     :committed_on => Time.now,
                                     :revision     => '123',
                                     :scmid        => 'abc400bb8672',
                                     :comments     => 'test')
                   assert c.event_title.include?('123:abc400bb8672:')
                   assert_equal 'abc400bb8672', c.event_url[:rev]
                 end
                 def test_previous
                   assert_equal 0, @repository.changesets.count
                   @repository.fetch_changesets
                   @project.reload
                   assert_equal NUM_REV, @repository.changesets.count
                   %w|28 3ae45e2d177d 3ae45|.each do |r1|
                     changeset = @repository.find_changeset_by_name(r1)
                     %w|27 7bbf4c738e71 7bbf|.each do |r2|
                       assert_equal @repository.find_changeset_by_name(r2), changeset.previous
                     end
                   end
                 end
                 def test_previous_nil
                   assert_equal 0, @repository.changesets.count
                   @repository.fetch_changesets
                   @project.reload
                   assert_equal NUM_REV, @repository.changesets.count
                   %w|0 0885933ad4f6 0885|.each do |r1|
                     changeset = @repository.find_changeset_by_name(r1)
                     assert_nil changeset.previous
                   end
                 end
                 def test_next
+                  assert_equal 0, @repository.changesets.count
                   @repository.fetch_changesets
-                  @repository.reload
+                  @project.reload
+                  assert_equal NUM_REV, @repository.changesets.count
                   %w|27 7bbf4c738e71 7bbf|.each do |r2|
                     changeset = @repository.find_changeset_by_name(r2)
                     %w|28 3ae45e2d177d 3ae45|.each do |r1|
                     assert_equal @repository.find_changeset_by_name(r1), changeset.next
                     end
                   end
                 end
                 def test_next_nil
                   @repository.fetch_changesets
                   @repository.reload
                   %w|28 3ae45e2d177d 3ae45|.each do |r1|
                     changeset = @repository.find_changeset_by_name(r1)
                     assert_nil changeset.next
                   end
                 end
               else
                 puts "Mercurial test repository NOT FOUND. Skipping unit tests !!!"
                 def test_fake; assert true end
               end
             end