refactor wiki commit logic into Gollum::Committer class

test/test_committer.rb

@@ -0,0 +1,27 @@
+require File.expand_path(File.join(File.dirname(__FILE__), "helper"))
+
+context "Wiki" do
+  setup do
+    @wiki = Gollum::Wiki.new(testpath("examples/lotr.git"))
+  end
+
+  test "normalizes commit hash" do
+    commit = {:message => 'abc'}
+    name  = @wiki.repo.config['user.name']
+    email = @wiki.repo.config['user.email']
+    committer = Gollum::Committer.new(@wiki, commit)
+    assert_equal name,  committer.actor.name
+    assert_equal email, committer.actor.email
+
+    commit[:name]  = 'bob'
+    commit[:email] = ''
+    committer = Gollum::Committer.new(@wiki, commit)
+    assert_equal 'bob',  committer.actor.name
+    assert_equal email, committer.actor.email
+
+    commit[:email] = 'foo@bar.com'
+    committer = Gollum::Committer.new(@wiki, commit)
+    assert_equal 'bob',  committer.actor.name
+    assert_equal 'foo@bar.com', committer.actor.email
+  end
+end