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Patch #1199 » patch-mercurial-adapter.patch

Mercurial Adapter - Pierre Paysant-Le Roux, 2008-06-03 20:01

View differences:

test/unit/repository_mercurial_test.rb (working copy)
48 48
      @repository.fetch_changesets
49 49
      assert_equal 6, @repository.changesets.count
50 50
    end
51
    
52
    def test_entries
53
      assert_equal 2, @repository.entries("sources", 2).size
54
      assert_equal 1, @repository.entries("sources", 3).size
55
    end
56

  
57
    def test_locate_on_outdated_repository
58
      # Change the working dir state
59
      %x{hg -R #{REPOSITORY_PATH} up -r 0}
60
      assert_equal 1, @repository.entries("images", 0).size
61
      assert_equal 2, @repository.entries("images").size
62
      assert_equal 2, @repository.entries("images", 2).size
63
    end
64

  
65

  
66
    def test_cat
67
      assert @repository.scm.cat("sources/welcome_controller.rb", 2)
68
      assert_nil @repository.scm.cat("sources/welcome_controller.rb")
69
    end
70

  
51 71
  else
52 72
    puts "Mercurial test repository NOT FOUND. Skipping unit tests !!!"
53 73
    def test_fake; assert true end
test/unit/mercurial_adapter_test.rb (revision 0)
1
require File.dirname(__FILE__) + '/../test_helper'
2
begin
3
  require 'mocha'
4
  
5
  class MercurialAdapterTest < Test::Unit::TestCase
6
    
7
    TEMPLATES_DIR = "#{RAILS_ROOT}/extra/mercurial"
8
    TEMPLATE_NAME = "hg-template"
9
    TEMPLATE_EXTENSION = "tmpl"
10
    
11
    REPOSITORY_PATH = RAILS_ROOT.gsub(%r{config\/\.\.}, '') + '/tmp/test/mercurial_repository'
12
    
13
    
14
    def test_version_template_0_9_5
15
      # 0.9.5
16
      test_version_template_for("0.9.5", [0,9,5], "0.9.5")
17
    end
18
    
19
    def test_version_template_1_0
20
      # 1.0
21
      test_version_template_for("1.0", [1,0], "1.0")
22
    end
23
    
24
    def test_version_template_1_0_win
25
      test_version_template_for("1e4ddc9ac9f7+20080325", "Unknown version", "1.0")
26
    end
27
    
28
    def test_version_template_1_0_1_win
29
      test_version_template_for("1.0.1+20080525", [1,0,1], "1.0")
30
    end
31
    
32
    def test_version_template_changeset_id
33
      test_version_template_for("1916e629a29d", "Unknown version", "1.0")
34
    end
35
    
36
    private
37
    
38
    def test_version_template_for(hgversion, version, templateversion)
39
      Redmine::Scm::Adapters::MercurialAdapter.any_instance.stubs(:hgversion_from_command_line).returns(hgversion)
40
      adapter = Redmine::Scm::Adapters::MercurialAdapter.new(REPOSITORY_PATH)
41
      assert_equal version, adapter.hgversion
42
      assert_equal "#{TEMPLATES_DIR}/#{TEMPLATE_NAME}-#{templateversion}.#{TEMPLATE_EXTENSION}", adapter.template_path
43
      assert File.exist?(adapter.template_path)
44
    end
45
  end
46
  
47
rescue LoadError
48
  def test_fake; assert(false, "Requires mocha to run those tests")  end
49
end
extra/mercurial/hg-template-0.9.5.tmpl (revision 0)
1
changeset = 'This template must be used with --debug option\n'
2
changeset_quiet =  'This template must be used with --debug option\n'
3
changeset_verbose = 'This template must be used with --debug option\n'
4
changeset_debug = '<logentry revision="{rev}" node="{node|short}">\n<author>{author|escape}</author>\n<date>{date|isodate}</date>\n<paths>\n{files}{file_adds}{file_dels}{file_copies}</paths>\n<msg>{desc|escape}</msg>\n{tags}</logentry>\n\n'
5

  
6
file = '<path action="M">{file|escape}</path>\n'
7
file_add = '<path action="A">{file_add|escape}</path>\n'
8
file_del = '<path action="D">{file_del|escape}</path>\n'
9
file_copy = '<path-copied copyfrom-path="{source|escape}">{name|urlescape}</path-copied>\n'
10
tag = '<tag>{tag|escape}</tag>\n'
11
header='<?xml version="1.0" encoding="UTF-8" ?>\n<log>\n\n'
12
# footer="</log>"
extra/mercurial/hg-template-1.0.tmpl (revision 0)
1
changeset = 'This template must be used with --debug option\n'
2
changeset_quiet =  'This template must be used with --debug option\n'
3
changeset_verbose = 'This template must be used with --debug option\n'
4
changeset_debug = '<logentry revision="{rev}" node="{node|short}">\n<author>{author|escape}</author>\n<date>{date|isodate}</date>\n<paths>\n{file_mods}{file_adds}{file_dels}{file_copies}</paths>\n<msg>{desc|escape}</msg>\n{tags}</logentry>\n\n'
5

  
6
file_mod = '<path action="M">{file_mod|escape}</path>\n'
7
file_add = '<path action="A">{file_add|escape}</path>\n'
8
file_del = '<path action="D">{file_del|escape}</path>\n'
9
file_copy = '<path-copied copyfrom-path="{source|escape}">{name|urlescape}</path-copied>\n'
10
tag = '<tag>{tag|escape}</tag>\n'
11
header='<?xml version="1.0" encoding="UTF-8" ?>\n<log>\n\n'
12
# footer="</log>"
lib/redmine/scm/adapters/abstract_adapter.rb (working copy)
94 94
          path ||= ''
95 95
          (path[0,1]!="/") ? "/#{path}" : path
96 96
        end
97

  
98
        def with_trailling_slash(path)
99
          path ||= ''
100
          (path[-1,1] == "/") ? path : "#{path}/"
101
        end
97 102
        
98 103
        def shell_quote(str)
99 104
          if RUBY_PLATFORM =~ /mswin/
......
102 107
            "'" + str.gsub(/'/, "'\"'\"'") + "'"
103 108
          end
104 109
        end
105
              
110

  
106 111
      private
107 112
        def retrieve_root_url
108 113
          info = self.info
lib/redmine/scm/adapters/mercurial_adapter.rb (working copy)
21 21
  module Scm
22 22
    module Adapters    
23 23
      class MercurialAdapter < AbstractAdapter
24
      
24
        
25 25
        # Mercurial executable name
26 26
        HG_BIN = "hg"
27
        TEMPLATES_DIR = "#{RAILS_ROOT}/extra/mercurial"
28
        TEMPLATE_NAME = "hg-template"
29
        TEMPLATE_EXTENSION = "tmpl"
27 30
        
28 31
        def info
29 32
          cmd = "#{HG_BIN} -R #{target('')} root"
......
33 36
          end
34 37
          return nil if $? && $?.exitstatus != 0
35 38
          info = Info.new({:root_url => root_url.chomp,
36
                           :lastrev => revisions(nil,nil,nil,{:limit => 1}).last
37
                         })
39
                            :lastrev => revisions(nil,nil,nil,{:limit => 1}).last
40
                          })
38 41
          info
39 42
        rescue CommandFailed
40 43
          return nil
......
43 46
        def entries(path=nil, identifier=nil)
44 47
          path ||= ''
45 48
          entries = Entries.new
46
          cmd = "#{HG_BIN} -R #{target('')} --cwd #{target(path)} locate"
47
          cmd << " -r #{identifier.to_i}" if identifier
48
          cmd << " " + shell_quote('glob:**')
49
          cmd = "#{HG_BIN} -R #{target('')} --cwd #{target('')} locate"
50
          cmd << " -r " + (identifier ? identifier.to_s : "tip")
51
          cmd << " " + shell_quote("path:#{path}") unless path.empty?
49 52
          shellout(cmd) do |io|
50 53
            io.each_line do |line|
51
              e = line.chomp.split(%r{[\/\\]})
52
              entries << Entry.new({:name => e.first,
53
                                    :path => (path.empty? ? e.first : "#{path}/#{e.first}"),
54
                                    :kind => (e.size > 1 ? 'dir' : 'file'),
55
                                    :lastrev => Revision.new
56
                                    }) unless entries.detect{|entry| entry.name == e.first}
54
              # HG uses antislashs as separator on Windows
55
              line = line.gsub(/\\/, "/")
56
              if path.empty? or e = line.gsub!(%r{^#{with_trailling_slash(path)}},'')
57
                e ||= line
58
                e = e.chomp.split(%r{[\/\\]})
59
                entries << Entry.new({:name => e.first,
60
                                       :path => (path.nil? or path.empty? ? e.first : "#{with_trailling_slash(path)}#{e.first}"),
61
                                       :kind => (e.size > 1 ? 'dir' : 'file'),
62
                                       :lastrev => Revision.new
63
                                     }) unless entries.detect{|entry| entry.name == e.first}
64
              end
57 65
            end
58 66
          end
59 67
          return nil if $? && $?.exitstatus != 0
60 68
          entries.sort_by_name
61 69
        end
62
          
63
        def revisions(path=nil, identifier_from=nil, identifier_to=nil, options={})
70
        
71
        # Fetch the revisions by using a template file that 
72
        # makes Mercurial produce a xml output.
73
        def revisions(path=nil, identifier_from=nil, identifier_to=nil, options={})  
64 74
          revisions = Revisions.new
65
          cmd = "#{HG_BIN} -v --encoding utf8 -R #{target('')} log"
75
          cmd = "#{HG_BIN} --debug --encoding utf8 -R #{target('')} log -C --style #{self.template_path}"
66 76
          if identifier_from && identifier_to
67 77
            cmd << " -r #{identifier_from.to_i}:#{identifier_to.to_i}"
68 78
          elsif identifier_from
69 79
            cmd << " -r #{identifier_from.to_i}:"
70 80
          end
71 81
          cmd << " --limit #{options[:limit].to_i}" if options[:limit]
82
          cmd << " #{path}" if path
72 83
          shellout(cmd) do |io|
73
            changeset = {}
74
            parsing_descr = false
75
            line_feeds = 0
76
            
77
            io.each_line do |line|
78
              if line =~ /^(\w+):\s*(.*)$/
79
                key = $1
80
                value = $2
81
                if parsing_descr && line_feeds > 1
82
                  parsing_descr = false
83
                  revisions << build_revision_from_changeset(changeset)
84
                  changeset = {}
85
                end
86
                if !parsing_descr
87
                  changeset.store key.to_sym, value
88
                  if $1 == "description"
89
                    parsing_descr = true
90
                    line_feeds = 0
91
                    next
84
            begin
85
              # HG doesn't close the XML Document...
86
              doc = REXML::Document.new(io.read << "</log>")
87
              doc.elements.each("log/logentry") do |logentry|
88
                paths = []
89
                copies = logentry.get_elements('paths/path-copied')
90
                logentry.elements.each("paths/path") do |path|
91
                  # Detect if the added file is a copy
92
                  if path.attributes['action'] == 'A' and c = copies.find{ |e| e.text == path.text }
93
                    from_path = c.attributes['copyfrom-path']
94
                    from_rev = logentry.attributes['revision']
92 95
                  end
96
                  paths << {:action => path.attributes['action'],
97
                    :path => "/#{path.text}",
98
                    :from_path => from_path ? "/#{from_path}" : nil,
99
                    :from_revision => from_rev ? from_rev : nil
100
                  }
93 101
                end
102
                paths.sort! { |x,y| x[:path] <=> y[:path] }
103
                
104
                revisions << Revision.new({:identifier => logentry.attributes['revision'],
105
                                            :scmid => logentry.attributes['node'],
106
                                            :author => (logentry.elements['author'] ? logentry.elements['author'].text : ""),
107
                                            :time => Time.parse(logentry.elements['date'].text).localtime,
108
                                            :message => logentry.elements['msg'].text,
109
                                            :paths => paths
110
                                          })
94 111
              end
95
              if parsing_descr
96
                changeset[:description] << line
97
                line_feeds += 1 if line.chomp.empty?
98
              end
112
            rescue
113
              logger.debug($!)
99 114
            end
100
            # Add the last changeset if there is one left
101
            revisions << build_revision_from_changeset(changeset) if changeset[:date]
102 115
          end
103 116
          return nil if $? && $?.exitstatus != 0
104 117
          revisions
......
125 138
        
126 139
        def cat(path, identifier=nil)
127 140
          cmd = "#{HG_BIN} -R #{target('')} cat"
128
          cmd << " -r #{identifier.to_i}" if identifier
141
          cmd << " -r " + (identifier ? identifier.to_s : "tip")
129 142
          cmd << " #{target(path)}"
130 143
          cat = nil
131 144
          shellout(cmd) do |io|
......
140 153
          path ||= ''
141 154
          cmd = "#{HG_BIN} -R #{target('')}"
142 155
          cmd << " annotate -n -u"
156
          cmd << " -r " + (identifier ? identifier.to_s : "tip")
143 157
          cmd << " -r #{identifier.to_i}" if identifier
144 158
          cmd << " #{target(path)}"
145 159
          blame = Annotate.new
......
153 167
          blame
154 168
        end
155 169
        
156
        private
170
        # The hg version version is expressed either as a
171
        # release number (eg 0.9.5 or 1.0) or as a revision
172
        # id composed of 12 hexa characters.
173
        def hgversion  
174
          theversion = hgversion_from_command_line
175
          if theversion.match(/^\d+(\.\d+)+/)
176
            theversion.split(".").collect(&:to_i)
177
            #            elsif match = theversion.match(/[[:xdigit:]]{12}/)
178
            #               match[0]
179
          else
180
            "Unknown version"
181
          end
182
        end
157 183
        
158
        # Builds a revision objet from the changeset returned by hg command
159
        def build_revision_from_changeset(changeset)
160
          rev_id = changeset[:changeset].to_s.split(':').first.to_i
161
          
162
          # Changes
163
          paths = (rev_id == 0) ?
164
            # Can't get changes for revision 0 with hg status
165
            changeset[:files].to_s.split.collect{|path| {:action => 'A', :path => "/#{path}"}} :
166
            status(rev_id)
167
          
168
          Revision.new({:identifier => rev_id,
169
                        :scmid => changeset[:changeset].to_s.split(':').last,
170
                        :author => changeset[:user],
171
                        :time => Time.parse(changeset[:date]),
172
                        :message => changeset[:description],
173
                        :paths => paths
174
                       })
184
        def template_path
185
          @template ||= begin
186
                          if hgversion.is_a?(String) or ((hgversion <=> [0,9,5]) > 0)
187
                            ver = "1.0"
188
                          else
189
                            ver = "0.9.5"
190
                          end
191
                          "#{TEMPLATES_DIR}/#{TEMPLATE_NAME}-#{ver}.#{TEMPLATE_EXTENSION}"
192
                        end
175 193
        end
176 194
        
177
        # Returns the file changes for a given revision
178
        def status(rev_id)
179
          cmd = "#{HG_BIN} -R #{target('')} status --rev #{rev_id.to_i - 1}:#{rev_id.to_i}"
180
          result = []
181
          shellout(cmd) do |io|
182
            io.each_line do |line|
183
              action, file = line.chomp.split
184
              next unless action && file
185
              file.gsub!("\\", "/")
186
              case action
187
              when 'R'
188
                result << { :action => 'D' , :path => "/#{file}" }
189
              else
190
                result << { :action => action, :path => "/#{file}" }
191
              end
192
            end
193
          end
194
          result
195
        private
196
        
197
        def hgversion_from_command_line
198
          @hgversion ||= %x{#{HG_BIN} --version}.match(/\(version (.*)\)/)[1]
195 199
        end
196 200
      end
197 201
    end
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