diff .svn/pristine/75/7565d2e594116960e25bfc61e7db03dcf9ad3b37.svn-base @ 1517:dffacf8a6908 redmine-2.5

Update to Redmine SVN revision 13367 on 2.5-stable branch

--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/.svn/pristine/75/7565d2e594116960e25bfc61e7db03dcf9ad3b37.svn-base	Tue Sep 09 09:29:00 2014 +0100
@@ -0,0 +1,653 @@
+# Redmine - project management software
+# Copyright (C) 2006-2014  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
+
+  include Redmine::I18n
+
+  REPOSITORY_PATH = Rails.root.join('tmp/test/mercurial_repository').to_s
+  NUM_REV = 34
+  CHAR_1_HEX = "\xc3\x9c"
+
+  def setup
+    @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_blank_path_to_repository_error_message
+    set_language_if_valid 'en'
+    repo = Repository::Mercurial.new(
+                          :project      => @project,
+                          :identifier   => 'test'
+                        )
+    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::Mercurial.new(
+                          :project      => @project,
+                          :url          => "",
+                          :identifier   => 'test',
+                          :path_encoding => ''
+                        )
+    assert !repo.save
+    assert_include str, repo.errors.full_messages
+  end
+
+  if File.directory?(REPOSITORY_PATH)
+    def test_scm_available
+      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
+    end
+
+    def test_entries_on_tip
+      entries = @repository.entries
+      assert_kind_of Redmine::Scm::Adapters::Entries, entries
+    end
+
+    def assert_entries(is_short_scmid=true)
+      hex = "9d5b5b00419901478496242e0768deba1ce8c51e"
+      scmid = scmid_for_assert(hex, is_short_scmid)
+      [2, '400bb8672109', '400', 400].each do |r|
+        entries1 = @repository.entries(nil, r)
+        assert entries1
+        assert_kind_of Redmine::Scm::Adapters::Entries, entries1
+        assert_equal 3, entries1.size
+        readme = entries1[2]
+        assert_equal '1',   readme.lastrev.revision
+        assert_equal scmid, readme.lastrev.identifier
+        assert_equal '1',   readme.changeset.revision
+        assert_equal scmid, readme.changeset.scmid
+      end
+    end
+    private :assert_entries
+
+    def test_entries_short_id
+      assert_equal 0, @repository.changesets.count
+      create_rev0_short_id
+      assert_equal 1, @repository.changesets.count
+      @repository.fetch_changesets
+      @project.reload
+      assert_equal NUM_REV, @repository.changesets.count
+      assert_entries(true)
+    end
+
+    def test_entries_long_id
+      assert_equal 0, @repository.changesets.count
+      @repository.fetch_changesets
+      @project.reload
+      assert_equal NUM_REV, @repository.changesets.count
+      assert_entries(false)
+    end
+
+    def test_entry_on_tip
+      entry = @repository.entry
+      assert_kind_of Redmine::Scm::Adapters::Entry, entry
+      assert_equal "", entry.path
+      assert_equal 'dir', entry.kind
+    end
+
+    def assert_entry(is_short_scmid=true)
+      hex = "0885933ad4f68d77c2649cd11f8311276e7ef7ce"
+      scmid = scmid_for_assert(hex, is_short_scmid)
+      ["README", "/README"].each do |path|
+        ["0", "0885933ad4f6", "0885933ad4f68d77c2649cd11f8311276e7ef7ce"].each do |rev|
+          entry = @repository.entry(path, rev)
+          assert_kind_of Redmine::Scm::Adapters::Entry, entry
+          assert_equal "README", entry.path
+          assert_equal "file", entry.kind
+          assert_equal '0', entry.lastrev.revision
+          assert_equal scmid, entry.lastrev.identifier
+        end
+      end
+      ["sources", "/sources", "/sources/"].each do |path|
+        ["0", "0885933ad4f6", "0885933ad4f68d77c2649cd11f8311276e7ef7ce"].each do |rev|
+          entry = @repository.entry(path, rev)
+          assert_kind_of Redmine::Scm::Adapters::Entry, entry
+          assert_equal "sources", entry.path
+          assert_equal "dir", entry.kind
+        end
+      end
+      ["sources/watchers_controller.rb", "/sources/watchers_controller.rb"].each do |path|
+        ["0", "0885933ad4f6", "0885933ad4f68d77c2649cd11f8311276e7ef7ce"].each do |rev|
+          entry = @repository.entry(path, rev)
+          assert_kind_of Redmine::Scm::Adapters::Entry, entry
+          assert_equal "sources/watchers_controller.rb", entry.path
+          assert_equal "file", entry.kind
+          assert_equal '0', entry.lastrev.revision
+          assert_equal scmid, entry.lastrev.identifier
+        end
+      end
+    end
+    private :assert_entry
+
+    def test_entry_short_id
+      assert_equal 0, @repository.changesets.count
+      create_rev0_short_id
+      assert_equal 1, @repository.changesets.count
+      assert_entry(true)
+    end
+
+    def test_entry_long_id
+      assert_entry(false)
+    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 46, @repository.filechanges.count
+      rev0 = @repository.changesets.find_by_revision('0')
+      assert_equal "Initial import.\nThe repository contains 3 files.",
+                   rev0.comments
+      assert_equal "0885933ad4f68d77c2649cd11f8311276e7ef7ce", rev0.scmid
+      first_rev = @repository.changesets.first
+      last_rev  = @repository.changesets.last
+      assert_equal "#{NUM_REV - 1}", first_rev.revision
+      assert_equal "0", last_rev.revision
+    end
+
+    def test_fetch_changesets_keep_short_id
+      assert_equal 0, @repository.changesets.count
+      create_rev0_short_id
+      assert_equal 1, @repository.changesets.count
+      @repository.fetch_changesets
+      @project.reload
+      assert_equal NUM_REV, @repository.changesets.count
+      rev1 = @repository.changesets.find_by_revision('1')
+      assert_equal "9d5b5b004199", rev1.scmid
+    end
+
+    def test_fetch_changesets_keep_long_id
+      assert_equal 0, @repository.changesets.count
+      Changeset.create!(:repository   => @repository,
+                        :committed_on => Time.now,
+                        :revision     => '0',
+                        :scmid        => '0885933ad4f68d77c2649cd11f8311276e7ef7ce',
+                        :comments     => 'test')
+      assert_equal 1, @repository.changesets.count
+      @repository.fetch_changesets
+      @project.reload
+      assert_equal NUM_REV, @repository.changesets.count
+      rev1 = @repository.changesets.find_by_revision('1')
+      assert_equal "9d5b5b00419901478496242e0768deba1ce8c51e", rev1.scmid
+    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.each {|c| c.destroy if c.revision.to_i > 2}
+      @project.reload
+      @repository.reload
+      assert_equal 3, @repository.changesets.count
+
+      @repository.fetch_changesets
+      @project.reload
+      assert_equal NUM_REV, @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
+      assert_equal 0, @repository.changesets.count
+      @repository.fetch_changesets
+      @project.reload
+      assert_equal NUM_REV, @repository.changesets.count
+
+      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
+      assert_equal 0, @repository.changesets.count
+      @repository.fetch_changesets
+      @project.reload
+      assert_equal NUM_REV, @repository.changesets.count
+
+      # with_limit
+      changesets = @repository.latest_changesets('', nil, 2)
+      assert_equal ["#{NUM_REV - 1}", "#{NUM_REV - 2}"], changesets.collect(&:revision)
+
+      # with_filepath
+      changesets = @repository.latest_changesets(
+                      '/sql_escape/percent%dir/percent%file1.txt', nil)
+      assert_equal %w|30 11 10 9|, changesets.collect(&:revision)
+
+      changesets = @repository.latest_changesets(
+                      '/sql_escape/underscore_dir/understrike_file.txt', nil)
+      assert_equal %w|30 12 9|, changesets.collect(&:revision)
+
+      changesets = @repository.latest_changesets('README', nil)
+      assert_equal %w|31 30 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|30 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|30 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)
+    end
+
+    def assert_latest_changesets_tag
+      changesets = @repository.latest_changesets('', 'tag_test.00')
+      assert_equal %w|5 4 3 2 1 0|, changesets.collect(&:revision)
+    end
+    private :assert_latest_changesets_tag
+
+    def test_latest_changesets_tag
+      assert_equal 0, @repository.changesets.count
+      @repository.fetch_changesets
+      @project.reload
+      assert_equal NUM_REV, @repository.changesets.count
+      assert_latest_changesets_tag
+    end
+
+    def test_latest_changesets_tag_short_id
+      assert_equal 0, @repository.changesets.count
+      create_rev0_short_id
+      assert_equal 1, @repository.changesets.count
+      @repository.fetch_changesets
+      @project.reload
+      assert_equal NUM_REV, @repository.changesets.count
+      assert_latest_changesets_tag
+    end
+
+    def test_latest_changesets_tag_with_path
+      assert_equal 0, @repository.changesets.count
+      @repository.fetch_changesets
+      @project.reload
+      assert_equal NUM_REV, @repository.changesets.count
+
+      changesets = @repository.latest_changesets('sources', 'tag_test.00')
+      assert_equal %w|4 3 2 1 0|, changesets.collect(&:revision)
+    end
+
+    def test_latest_changesets_tag_with_limit
+      assert_equal 0, @repository.changesets.count
+      @repository.fetch_changesets
+      @project.reload
+      assert_equal NUM_REV, @repository.changesets.count
+
+      changesets = @repository.latest_changesets('', 'tag_test.00', 2)
+      assert_equal %w|5 4|, changesets.collect(&:revision)
+
+      changesets = @repository.latest_changesets('sources', 'tag_test.00', 2)
+      assert_equal %w|4 3|, changesets.collect(&:revision)
+    end
+
+    def test_latest_changesets_branch
+      assert_equal 0, @repository.changesets.count
+      @repository.fetch_changesets
+      @project.reload
+      assert_equal NUM_REV, @repository.changesets.count
+
+      if @repository.scm.class.client_version_above?([1, 6])
+        changesets = @repository.latest_changesets('', @branch_char_1)
+        assert_equal %w|27 26|, changesets.collect(&:revision)
+      end
+
+      changesets = @repository.latest_changesets("latin-1-dir/test-#{@char_1}-subdir", @branch_char_1)
+      assert_equal %w|27|, changesets.collect(&:revision)
+    end
+
+    def assert_latest_changesets_default_branch
+      changesets = @repository.latest_changesets('', 'default')
+      assert_equal %w|31 28 24 6 4 3 2 1 0|, changesets.collect(&:revision)
+    end
+    private :assert_latest_changesets_default_branch
+
+    def test_latest_changesets_default_branch
+      assert_equal 0, @repository.changesets.count
+      @repository.fetch_changesets
+      @project.reload
+      assert_equal NUM_REV, @repository.changesets.count
+      assert_latest_changesets_default_branch
+    end
+
+    def test_latest_changesets_default_branch_short_id
+      assert_equal 0, @repository.changesets.count
+      create_rev0_short_id
+      assert_equal 1, @repository.changesets.count
+      @repository.fetch_changesets
+      @project.reload
+      assert_equal NUM_REV, @repository.changesets.count
+      assert_latest_changesets_default_branch
+    end
+
+    def assert_copied_files(is_short_scmid=true)
+      cs1 = @repository.changesets.find_by_revision('13')
+      assert_not_nil cs1
+      c1  = cs1.filechanges.sort_by(&:path)
+      assert_equal 2, c1.size
+
+      hex1 = "3a330eb329586ea2adb3f83237c23310e744ebe9"
+      scmid1 = scmid_for_assert(hex1, is_short_scmid)
+      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 scmid1, 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.filechanges
+      assert_equal 1, c2.size
+
+      hex2 = "933ca60293d78f7c7979dd123cc0c02431683575"
+      scmid2 = scmid_for_assert(hex2, is_short_scmid)
+      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 scmid2, c2[0].from_revision
+
+      cs3 = @repository.changesets.find_by_revision('19')
+      c3  = cs3.filechanges
+
+      hex3 = "5d9891a1b4258ea256552aa856e388f2da28256a"
+      scmid3 = scmid_for_assert(hex3, is_short_scmid)
+      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 scmid3, c3[0].from_revision
+    end
+    private :assert_copied_files
+
+    def test_copied_files_short_id
+      assert_equal 0, @repository.changesets.count
+      create_rev0_short_id
+      assert_equal 1, @repository.changesets.count
+      @repository.fetch_changesets
+      @project.reload
+      assert_equal NUM_REV, @repository.changesets.count
+      assert_copied_files(true)
+    end
+
+    def test_copied_files_long_id
+      assert_equal 0, @repository.changesets.count
+      @repository.fetch_changesets
+      @project.reload
+      assert_equal NUM_REV, @repository.changesets.count
+      assert_copied_files(false)
+    end
+
+    def test_find_changeset_by_name
+      assert_equal 0, @repository.changesets.count
+      @repository.fetch_changesets
+      @project.reload
+      assert_equal NUM_REV, @repository.changesets.count
+      %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
+      assert_equal 0, @repository.changesets.count
+      @repository.fetch_changesets
+      @project.reload
+      assert_equal NUM_REV, @repository.changesets.count
+      assert_nil @repository.find_changeset_by_name('100000')
+    end
+
+    def test_identifier
+      assert_equal 0, @repository.changesets.count
+      @repository.fetch_changesets
+      @project.reload
+      assert_equal NUM_REV, @repository.changesets.count
+      c = @repository.changesets.find_by_revision('2')
+      assert_equal c.scmid, c.identifier
+    end
+
+    def test_format_identifier
+      assert_equal 0, @repository.changesets.count
+      @repository.fetch_changesets
+      @project.reload
+      assert_equal NUM_REV, @repository.changesets.count
+      c = @repository.changesets.find_by_revision('2')
+      assert_equal '2:400bb8672109', c.format_identifier
+    end
+
+    def test_format_identifier_long_id
+      assert_equal 0, @repository.changesets.count
+      Changeset.create!(:repository   => @repository,
+                        :committed_on => Time.now,
+                        :revision     => '0',
+                        :scmid        => '0885933ad4f68d77c2649cd11f8311276e7ef7ce',
+                        :comments     => 'test')
+      c = @repository.changesets.find_by_revision('0')
+      assert_equal '0:0885933ad4f6', 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 assert_parents(is_short_scmid=true)
+      r1 = @repository.changesets.find_by_revision('0')
+      assert_equal [], r1.parents
+      r2 = @repository.changesets.find_by_revision('1')
+      hex2 = "0885933ad4f68d77c2649cd11f8311276e7ef7ce"
+      scmid2 = scmid_for_assert(hex2, is_short_scmid)
+      assert_equal 1, r2.parents.length
+      assert_equal scmid2, r2.parents[0].identifier
+      r3 = @repository.changesets.find_by_revision('30')
+      assert_equal 2, r3.parents.length
+      r4 = [r3.parents[0].identifier, r3.parents[1].identifier].sort
+      hex41 = "3a330eb329586ea2adb3f83237c23310e744ebe9"
+      scmid41 = scmid_for_assert(hex41, is_short_scmid)
+      hex42 = "a94b0528f24fe05ebaef496ae0500bb050772e36"
+      scmid42 = scmid_for_assert(hex42, is_short_scmid)
+      assert_equal scmid41, r4[0]
+      assert_equal scmid42, r4[1]
+    end
+    private :assert_parents
+
+    def test_parents_short_id
+      assert_equal 0, @repository.changesets.count
+      create_rev0_short_id
+      assert_equal 1, @repository.changesets.count
+      @repository.fetch_changesets
+      @project.reload
+      assert_equal NUM_REV, @repository.changesets.count
+      assert_parents(true)
+    end
+
+    def test_parents_long_id
+      assert_equal 0, @repository.changesets.count
+      @repository.fetch_changesets
+      @project.reload
+      assert_equal NUM_REV, @repository.changesets.count
+      assert_parents(false)
+    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
+      @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
+      assert_equal 0, @repository.changesets.count
+      @repository.fetch_changesets
+      @project.reload
+      assert_equal NUM_REV, @repository.changesets.count
+      ["#{NUM_REV - 1}", "2e6d54642923", "2e6d5"].each do |r1|
+        changeset = @repository.find_changeset_by_name(r1)
+        assert_nil changeset.next
+      end
+    end
+
+    def test_scmid_for_inserting_db_short_id
+      assert_equal 0, @repository.changesets.count
+      create_rev0_short_id
+      assert_equal 1, @repository.changesets.count
+      rev = "0123456789012345678901234567890123456789"
+      assert_equal 12, @repository.scmid_for_inserting_db(rev).length
+    end
+
+    def test_scmid_for_inserting_db_long_id
+      rev = "0123456789012345678901234567890123456789"
+      assert_equal 0, @repository.changesets.count
+      assert_equal 40, @repository.scmid_for_inserting_db(rev).length
+      Changeset.create!(:repository   => @repository,
+                        :committed_on => Time.now,
+                        :revision     => '0',
+                        :scmid        => rev,
+                        :comments     => 'test')
+      assert_equal 1, @repository.changesets.count
+      assert_equal 40, @repository.scmid_for_inserting_db(rev).length
+    end
+
+    def test_scmid_for_assert
+      rev = "0123456789012345678901234567890123456789"
+      assert_equal rev, scmid_for_assert(rev, false)
+      assert_equal "012345678901", scmid_for_assert(rev, true)
+    end
+
+    private
+
+    def scmid_for_assert(hex, is_short=true)
+      is_short ? hex[0, 12] : hex
+    end
+
+    def create_rev0_short_id
+      Changeset.create!(:repository   => @repository,
+                        :committed_on => Time.now,
+                        :revision     => '0',
+                        :scmid        => '0885933ad4f6',
+                        :comments     => 'test')
+    end
+  else
+    puts "Mercurial test repository NOT FOUND. Skipping unit tests !!!"
+    def test_fake; assert true end
+  end
+end