SoundSoftware Code Site

# 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 RepositoryGitTest < ActiveSupport::TestCase

  fixtures :projects, :repositories, :enabled_modules, :users, :roles

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

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

  NUM_REV = 21

  FELIX_HEX  = "Felix Sch\xC3\xA4fer"

  CHAR_1_HEX = "\xc3\x9c"

  ## Ruby uses ANSI api to fork a process on Windows.

  ## Japanese Shift_JIS and Traditional Chinese Big5 have 0x5c(backslash) problem

  ## and these are incompatible with ASCII.

  # WINDOWS_PASS = Redmine::Platform.mswin?

  WINDOWS_PASS = false

  ## Git, Mercurial and CVS path encodings are binary.

  ## Subversion supports URL encoding for path.

  ## Redmine Mercurial adapter and extension use URL encoding.

  ## Git accepts only binary path in command line parameter.

  ## So, there is no way to use binary command line parameter in JRuby.

  JRUBY_SKIP     = (RUBY_PLATFORM == 'java')

  JRUBY_SKIP_STR = "TODO: This test fails in JRuby"

  if File.directory?(REPOSITORY_PATH)

    def setup

      klass = Repository::Git

      assert_equal "Git", 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::Git.create(

                        :project       => @project,

                        :url           => REPOSITORY_PATH,

                        :path_encoding => 'ISO-8859-1'

                        )

      assert @repository

      @char_1        = CHAR_1_HEX.dup

      if @char_1.respond_to?(:force_encoding)

        @char_1.force_encoding('UTF-8')

      end

    end

    def test_fetch_changesets_from_scratch

      assert_nil @repository.extra_info

      assert_equal 0, @repository.changesets.count

      @repository.fetch_changesets

      @project.reload

      assert_equal NUM_REV, @repository.changesets.count

      assert_equal 33, @repository.changes.count

      commit = @repository.changesets.find(:first, :order => 'committed_on ASC')

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

      assert_equal "jsmith <jsmith@foo.bar>", commit.committer

      assert_equal User.find_by_login('jsmith'), commit.user

      # TODO: add a commit with commit time <> author time to the test repository

      assert_equal "2007-12-14 09:22:52".to_time, commit.committed_on

      assert_equal "2007-12-14".to_date, commit.commit_date

      assert_equal "7234cb2750b63f47bff735edc50a1c0a433c2518", commit.revision

      assert_equal "7234cb2750b63f47bff735edc50a1c0a433c2518", commit.scmid

      assert_equal 3, commit.changes.count

      change = commit.changes.sort_by(&:path).first

      assert_equal "README", change.path

      assert_equal "A", change.action

      assert_equal 4, @repository.extra_info["branches"].size

    end

    def test_fetch_changesets_incremental

      assert_equal 0, @repository.changesets.count

      @repository.fetch_changesets

      @project.reload

      assert_equal NUM_REV, @repository.changesets.count

      assert_equal 33, @repository.changes.count

      extra_info_db = @repository.extra_info["branches"]

      assert_equal 4, extra_info_db.size

      assert_equal "1ca7f5ed374f3cb31a93ae5215c2e25cc6ec5127",

                    extra_info_db["latin-1-path-encoding"]["last_scmid"]

      assert_equal "83ca5fd546063a3c7dc2e568ba3355661a9e2b2c",

                    extra_info_db["master"]["last_scmid"]

      del_revs = [

          "83ca5fd546063a3c7dc2e568ba3355661a9e2b2c",

          "ed5bb786bbda2dee66a2d50faf51429dbc043a7b",

          "4f26664364207fa8b1af9f8722647ab2d4ac5d43",

          "deff712f05a90d96edbd70facc47d944be5897e3",

          "32ae898b720c2f7eec2723d5bdd558b4cb2d3ddf",

          "7e61ac704deecde634b51e59daa8110435dcb3da",

         ]

      @repository.changesets.each do |rev|

        rev.destroy if del_revs.detect {|r| r == rev.scmid.to_s }

      end

      @project.reload

      cs1 = @repository.changesets

      assert_equal 15, cs1.count

      h = @repository.extra_info.dup

      h["branches"]["master"]["last_scmid"] =

            "4a07fe31bffcf2888791f3e6cbc9c4545cefe3e8"

      @repository.merge_extra_info(h)

      @repository.save

      @project.reload

      extra_info_db_1 = @repository.extra_info["branches"]

      assert_equal "4a07fe31bffcf2888791f3e6cbc9c4545cefe3e8",

                    extra_info_db_1["master"]["last_scmid"]

      @repository.fetch_changesets

      @project.reload

      assert_equal NUM_REV, @repository.changesets.count

    end

    def test_fetch_changesets_invalid_rev

      assert_equal 0, @repository.changesets.count

      @repository.fetch_changesets

      @project.reload

      assert_equal NUM_REV, @repository.changesets.count

      extra_info_db = @repository.extra_info["branches"]

      assert_equal 4, extra_info_db.size

      assert_equal "1ca7f5ed374f3cb31a93ae5215c2e25cc6ec5127",

                    extra_info_db["latin-1-path-encoding"]["last_scmid"]

      assert_equal "83ca5fd546063a3c7dc2e568ba3355661a9e2b2c",

                    extra_info_db["master"]["last_scmid"]

      del_revs = [

          "83ca5fd546063a3c7dc2e568ba3355661a9e2b2c",

          "ed5bb786bbda2dee66a2d50faf51429dbc043a7b",

          "4f26664364207fa8b1af9f8722647ab2d4ac5d43",

          "deff712f05a90d96edbd70facc47d944be5897e3",

          "32ae898b720c2f7eec2723d5bdd558b4cb2d3ddf",

          "7e61ac704deecde634b51e59daa8110435dcb3da",

         ]

      @repository.changesets.each do |rev|

        rev.destroy if del_revs.detect {|r| r == rev.scmid.to_s }

      end

      @project.reload

      cs1 = @repository.changesets

      assert_equal 15, cs1.count

      h = @repository.extra_info.dup

      h["branches"]["master"]["last_scmid"] =

            "abcd1234efgh"

      @repository.merge_extra_info(h)

      @repository.save

      @project.reload

      extra_info_db_1 = @repository.extra_info["branches"]

      assert_equal "abcd1234efgh",

                    extra_info_db_1["master"]["last_scmid"]

      @repository.fetch_changesets

      @project.reload

      assert_equal 15, @repository.changesets.count

    end

    def test_parents

      assert_equal 0, @repository.changesets.count

      @repository.fetch_changesets

      @project.reload

      assert_equal NUM_REV, @repository.changesets.count

      r1 = @repository.find_changeset_by_name("7234cb2750b63")

      assert_equal [], r1.parents

      r2 = @repository.find_changeset_by_name("899a15dba03a3")

      assert_equal 1, r2.parents.length

      assert_equal "7234cb2750b63f47bff735edc50a1c0a433c2518",

                   r2.parents[0].identifier

      r3 = @repository.find_changeset_by_name("32ae898b720c2")

      assert_equal 2, r3.parents.length

      r4 = [r3.parents[0].identifier, r3.parents[1].identifier].sort

      assert_equal "4a07fe31bffcf2888791f3e6cbc9c4545cefe3e8", r4[0]

      assert_equal "7e61ac704deecde634b51e59daa8110435dcb3da", r4[1]

    end

    def test_db_consistent_ordering_init

      assert_nil @repository.extra_info

      assert_equal 0, @repository.changesets.count

      @repository.fetch_changesets

      @project.reload

      assert_equal 1, @repository.extra_info["db_consistent"]["ordering"]

    end

    def test_db_consistent_ordering_before_1_2

      assert_nil @repository.extra_info

      assert_equal 0, @repository.changesets.count

      @repository.fetch_changesets

      @project.reload

      assert_equal NUM_REV, @repository.changesets.count

      assert_not_nil @repository.extra_info

      @repository.write_attribute(:extra_info, nil)

      @repository.save

      assert_nil @repository.extra_info

      assert_equal NUM_REV, @repository.changesets.count

      @repository.fetch_changesets

      @project.reload

      assert_equal 0, @repository.extra_info["db_consistent"]["ordering"]

      del_revs = [

          "83ca5fd546063a3c7dc2e568ba3355661a9e2b2c",

          "ed5bb786bbda2dee66a2d50faf51429dbc043a7b",

          "4f26664364207fa8b1af9f8722647ab2d4ac5d43",

          "deff712f05a90d96edbd70facc47d944be5897e3",

          "32ae898b720c2f7eec2723d5bdd558b4cb2d3ddf",

          "7e61ac704deecde634b51e59daa8110435dcb3da",

         ]

      @repository.changesets.each do |rev|

        rev.destroy if del_revs.detect {|r| r == rev.scmid.to_s }

      end

      @project.reload

      cs1 = @repository.changesets

      assert_equal 15, cs1.count

      assert_equal 0, @repository.extra_info["db_consistent"]["ordering"]

      h = @repository.extra_info.dup

      h["branches"]["master"]["last_scmid"] =

            "4a07fe31bffcf2888791f3e6cbc9c4545cefe3e8"

      @repository.merge_extra_info(h)

      @repository.save

      @project.reload

      extra_info_db_1 = @repository.extra_info["branches"]

      assert_equal "4a07fe31bffcf2888791f3e6cbc9c4545cefe3e8",

                    extra_info_db_1["master"]["last_scmid"]

      @repository.fetch_changesets

      assert_equal NUM_REV, @repository.changesets.count

      assert_equal 0, @repository.extra_info["db_consistent"]["ordering"]

    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 2, changesets.size

      # with path

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

      assert_equal [

              'deff712f05a90d96edbd70facc47d944be5897e3',

              '899a15dba03a3b350b89c3f537e4bbe02a03cdc9',

              '7234cb2750b63f47bff735edc50a1c0a433c2518',

          ], changesets.collect(&:revision)

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

      assert_equal [

              '32ae898b720c2f7eec2723d5bdd558b4cb2d3ddf',

              '4a07fe31bffcf2888791f3e6cbc9c4545cefe3e8',

              '713f4944648826f558cf548222f813dabe7cbb04',

              '61b685fbe55ab05b5ac68402d5720c1a6ac973d1',

              '899a15dba03a3b350b89c3f537e4bbe02a03cdc9',

              '7234cb2750b63f47bff735edc50a1c0a433c2518',

          ], changesets.collect(&:revision)

      # with path, revision and limit

      changesets = @repository.latest_changesets('images', '899a15dba')

      assert_equal [

              '899a15dba03a3b350b89c3f537e4bbe02a03cdc9',

              '7234cb2750b63f47bff735edc50a1c0a433c2518',

          ], changesets.collect(&:revision)

      changesets = @repository.latest_changesets('images', '899a15dba', 1)

      assert_equal [

              '899a15dba03a3b350b89c3f537e4bbe02a03cdc9',

          ], changesets.collect(&:revision)

      changesets = @repository.latest_changesets('README', '899a15dba')

      assert_equal [

              '899a15dba03a3b350b89c3f537e4bbe02a03cdc9',

              '7234cb2750b63f47bff735edc50a1c0a433c2518',

          ], changesets.collect(&:revision)

      changesets = @repository.latest_changesets('README', '899a15dba', 1)

      assert_equal [

              '899a15dba03a3b350b89c3f537e4bbe02a03cdc9',

          ], changesets.collect(&:revision)

      # with path, tag and limit

      changesets = @repository.latest_changesets('images', 'tag01.annotated')

      assert_equal [

              '899a15dba03a3b350b89c3f537e4bbe02a03cdc9',

              '7234cb2750b63f47bff735edc50a1c0a433c2518',

          ], changesets.collect(&:revision)

      changesets = @repository.latest_changesets('images', 'tag01.annotated', 1)

      assert_equal [

              '899a15dba03a3b350b89c3f537e4bbe02a03cdc9',

          ], changesets.collect(&:revision)

      changesets = @repository.latest_changesets('README', 'tag01.annotated')

      assert_equal [

              '899a15dba03a3b350b89c3f537e4bbe02a03cdc9',

              '7234cb2750b63f47bff735edc50a1c0a433c2518',

          ], changesets.collect(&:revision)

      changesets = @repository.latest_changesets('README', 'tag01.annotated', 1)

      assert_equal [

              '899a15dba03a3b350b89c3f537e4bbe02a03cdc9',

          ], changesets.collect(&:revision)

      # with path, branch and limit

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

      assert_equal [

              '899a15dba03a3b350b89c3f537e4bbe02a03cdc9',

              '7234cb2750b63f47bff735edc50a1c0a433c2518',

          ], changesets.collect(&:revision)

      changesets = @repository.latest_changesets('images', 'test_branch', 1)

      assert_equal [

              '899a15dba03a3b350b89c3f537e4bbe02a03cdc9',

          ], changesets.collect(&:revision)

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

      assert_equal [

              '713f4944648826f558cf548222f813dabe7cbb04',

              '61b685fbe55ab05b5ac68402d5720c1a6ac973d1',

              '899a15dba03a3b350b89c3f537e4bbe02a03cdc9',

              '7234cb2750b63f47bff735edc50a1c0a433c2518',

          ], changesets.collect(&:revision)

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

      assert_equal [

              '713f4944648826f558cf548222f813dabe7cbb04',

              '61b685fbe55ab05b5ac68402d5720c1a6ac973d1',

          ], changesets.collect(&:revision)

      if JRUBY_SKIP

        puts JRUBY_SKIP_STR

      else

        # latin-1 encoding path

        changesets = @repository.latest_changesets(

                      "latin-1-dir/test-#{@char_1}-2.txt", '64f1f3e89')

        assert_equal [

              '64f1f3e89ad1cb57976ff0ad99a107012ba3481d',

              '4fc55c43bf3d3dc2efb66145365ddc17639ce81e',

          ], changesets.collect(&:revision)

        changesets = @repository.latest_changesets(

                    "latin-1-dir/test-#{@char_1}-2.txt", '64f1f3e89', 1)

        assert_equal [

              '64f1f3e89ad1cb57976ff0ad99a107012ba3481d',

          ], changesets.collect(&:revision)

      end

    end

    def test_latest_changesets_latin_1_dir

      if WINDOWS_PASS

        #

      elsif JRUBY_SKIP

        puts JRUBY_SKIP_STR

      else

        assert_equal 0, @repository.changesets.count

        @repository.fetch_changesets

        @project.reload

        assert_equal NUM_REV, @repository.changesets.count

        changesets = @repository.latest_changesets(

                    "latin-1-dir/test-#{@char_1}-subdir", '1ca7f5ed')

        assert_equal [

              '1ca7f5ed374f3cb31a93ae5215c2e25cc6ec5127',

          ], changesets.collect(&:revision)

      end

    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

      ['7234cb2750b63f47bff735edc50a1c0a433c2518', '7234cb2750b'].each do |r|

        assert_equal '7234cb2750b63f47bff735edc50a1c0a433c2518',

                     @repository.find_changeset_by_name(r).revision

      end

    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_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(

                          '7234cb2750b63f47bff735edc50a1c0a433c2518')

      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(

                          '7234cb2750b63f47bff735edc50a1c0a433c2518')

      assert_equal '7234cb27', c.format_identifier

    end

    def test_activities

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

                        :committed_on => Time.now,

                        :revision => 'abc7234cb2750b63f47bff735edc50a1c0a433c2',

                        :scmid    => 'abc7234cb2750b63f47bff735edc50a1c0a433c2',

                        :comments => 'test')

      assert c.event_title.include?('abc7234c:')

      assert_equal 'abc7234cb2750b63f47bff735edc50a1c0a433c2', c.event_url[:rev]

    end

    def test_log_utf8

      assert_equal 0, @repository.changesets.count

      @repository.fetch_changesets

      @project.reload

      assert_equal NUM_REV, @repository.changesets.count

      str_felix_hex  = FELIX_HEX.dup

      if str_felix_hex.respond_to?(:force_encoding)

          str_felix_hex.force_encoding('UTF-8')

      end

      c = @repository.changesets.find_by_revision(

                        'ed5bb786bbda2dee66a2d50faf51429dbc043a7b')

      assert_equal "#{str_felix_hex} <felix@fachschaften.org>", c.committer

    end

    def test_previous

      assert_equal 0, @repository.changesets.count

      @repository.fetch_changesets

      @project.reload

      assert_equal NUM_REV, @repository.changesets.count

      %w|1ca7f5ed374f3cb31a93ae5215c2e25cc6ec5127 1ca7f5ed|.each do |r1|

        changeset = @repository.find_changeset_by_name(r1)

        %w|64f1f3e89ad1cb57976ff0ad99a107012ba3481d 64f1f3e89ad1|.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|7234cb2750b63f47bff735edc50a1c0a433c2518 7234cb2|.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|64f1f3e89ad1cb57976ff0ad99a107012ba3481d 64f1f3e89ad1|.each do |r2|

        changeset = @repository.find_changeset_by_name(r2)

        %w|1ca7f5ed374f3cb31a93ae5215c2e25cc6ec5127 1ca7f5ed|.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

      %w|67e7792ce20ccae2e4bb73eed09bb397819c8834 67e7792ce20cca|.each do |r1|

        changeset = @repository.find_changeset_by_name(r1)

        assert_nil changeset.next

      end

    end

  else

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

    def test_fake; assert true end

  end

end