From: Toshi MARUYAMA <marutosijp2@yahoo.co.jp>
Date: Sat, 8 Jan 2011 06:24:27 +0000 (+0000)
Subject: scm: mercurial: accept both of revision and nodeid as changeset id (#3724).
X-Git-Tag: 1.2.0~1121
X-Git-Url: https://source.dussan.org/?a=commitdiff_plain;h=e2df831b537c6a038a799e236cc497a59d3a79e7;p=redmine.git

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
---

diff --git a/app/models/repository/mercurial.rb b/app/models/repository/mercurial.rb
index 9ce3b63eb..8e2ed4517 100644
--- 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?
diff --git a/test/unit/lib/redmine/scm/adapters/mercurial_adapter_test.rb b/test/unit/lib/redmine/scm/adapters/mercurial_adapter_test.rb
index 642415812..db050c836 100644
--- 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)
diff --git a/test/unit/repository_mercurial_test.rb b/test/unit/repository_mercurial_test.rb
index d8daf0f9a..37ef1a7ed 100644
--- 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