scm: mercurial: accept both of revision and nodeid as changeset id (#3724).

Contributed by Yuya Nishihara. git-svn-id: svn+ssh://rubyforge.org/var/svn/redmine/trunk@4654 e93f8b46-1217-0410-a6f0-8f06a7374b81

scm: mercurial: accept both of revision and nodeid as changeset id (#3724).
Contributed by Yuya Nishihara. git-svn-id: svn+ssh://rubyforge.org/var/svn/redmine/trunk@4654 e93f8b46-1217-0410-a6f0-8f06a7374b81
e2df831b · Toshi MARUYAMA · 3ad213c2 · e2df831b · e2df831b · e2df831b
Commit e2df831b authored Jan 08, 2011 by Toshi MARUYAMA
3 changed files
--- a/app/models/repository/mercurial.rb
+++ b/app/models/repository/mercurial.rb
@@ -55,6 +55,17 @@ class Repository::Mercurial < Repository
    entries
  end

+  # Finds and returns a revision with a number or the beginning of a hash
+  def find_changeset_by_name(name)
+    if /[^\d]/ =~ name or name.to_s.size > 8
+      e = changesets.find(:first, :conditions => ['scmid = ?', name.to_s])
+    else
+      e = changesets.find(:first, :conditions => ['revision = ?', name.to_s])
+    end
+    return e if e
+    changesets.find(:first, :conditions => ['scmid LIKE ?', "#{name}%"])  # last ditch
+  end
+
  # Returns the latest changesets for +path+; sorted by revision number
  def latest_changesets(path, rev, limit=10)
    if path.blank?

--- a/test/unit/lib/redmine/scm/adapters/mercurial_adapter_test.rb
+++ b/test/unit/lib/redmine/scm/adapters/mercurial_adapter_test.rb
@@ -47,6 +47,17 @@ begin
        assert_nil @adapter.cat("sources/welcome_controller.rb")
      end

+      def test_access_by_nodeid
+        path = 'sources/welcome_controller.rb'
+        assert_equal @adapter.cat(path, 2), @adapter.cat(path, '400bb8672109')
+      end
+
+      def test_access_by_fuzzy_nodeid
+        path = 'sources/welcome_controller.rb'
+        # falls back to nodeid
+        assert_equal @adapter.cat(path, 2), @adapter.cat(path, '400')
+      end
+
      private

      def test_hgversion_for(hgversion, version)

--- a/test/unit/repository_mercurial_test.rb
+++ b/test/unit/repository_mercurial_test.rb
@@ -35,7 +35,8 @@ class RepositoryMercurialTest < ActiveSupport::TestCase
      
      assert_equal 17, @repository.changesets.count
      assert_equal 25, @repository.changes.count
-      assert_equal "Initial import.\nThe repository contains 3 files.", @repository.changesets.find_by_revision('0').comments
+      assert_equal "Initial import.\nThe repository contains 3 files.",
+                   @repository.changesets.find_by_revision('0').comments
    end
    
    def test_fetch_changesets_incremental
@@ -51,7 +52,9 @@ class RepositoryMercurialTest < ActiveSupport::TestCase
    
    def test_entries
      assert_equal 2, @repository.entries("sources", 2).size
+      assert_equal 2, @repository.entries("sources", '400bb8672109').size
      assert_equal 1, @repository.entries("sources", 3).size
+      assert_equal 1, @repository.entries("sources", 'b3a615152df8').size
    end

    def test_locate_on_outdated_repository
@@ -122,6 +125,20 @@ class RepositoryMercurialTest < ActiveSupport::TestCase
      assert_equal '/README (1)[2]&,%.-3_4', c2[0].path
      assert_equal '/README', c2[0].from_path
    end
+
+    def test_find_changeset_by_name
+      @repository.fetch_changesets
+      @repository.reload
+      %w|2 400bb8672109 400|.each do |r|
+        assert_equal @repository.find_changeset_by_name(r).revision, '2'
+      end
+    end
+
+    def test_find_changeset_by_invalid_name
+      @repository.fetch_changesets
+      @repository.reload
+      assert_nil @repository.find_changeset_by_name('100000')
+    end
  else
    puts "Mercurial test repository NOT FOUND. Skipping unit tests !!!"
    def test_fake; assert true end