Allow * to appear anywhere in queue list.

Fixes resque#405
Fixes resque#407

Author: tapajos

lib/resque/worker.rb

@@ -210,7 +210,7 @@ def reserve
     # A splat ("*") means you want every queue (in alpha order) - this
     # can be useful for dynamically adding new queues.
     def queues
-      @queues[0] == "*" ? Resque.queues.sort : @queues
+      @queues.map {|queue| queue == "*" ? Resque.queues.sort : queue }.flatten.uniq
     end
 
     # Not every platform supports fork. Here we do our magic to

test/worker_test.rb

@@ -115,6 +115,36 @@ def self.exception
     assert_equal 0, Resque.size(:blahblah)
   end
 
+  test "can work with wildcard at the end of the list" do
+    Resque::Job.create(:high, GoodJob)
+    Resque::Job.create(:critical, GoodJob)
+    Resque::Job.create(:blahblah, GoodJob)
+    Resque::Job.create(:beer, GoodJob)
+
+    worker = Resque::Worker.new(:critical, :high, "*")
+
+    worker.work(0)
+    assert_equal 0, Resque.size(:high)
+    assert_equal 0, Resque.size(:critical)
+    assert_equal 0, Resque.size(:blahblah)
+    assert_equal 0, Resque.size(:beer)
+  end
+
+  test "can work with wildcard at the middle of the list" do
+    Resque::Job.create(:high, GoodJob)
+    Resque::Job.create(:critical, GoodJob)
+    Resque::Job.create(:blahblah, GoodJob)
+    Resque::Job.create(:beer, GoodJob)
+
+    worker = Resque::Worker.new(:critical, "*", :high)
+
+    worker.work(0)
+    assert_equal 0, Resque.size(:high)
+    assert_equal 0, Resque.size(:critical)
+    assert_equal 0, Resque.size(:blahblah)
+    assert_equal 0, Resque.size(:beer)
+  end
+
   test "processes * queues in alphabetical order" do
     Resque::Job.create(:high, GoodJob)
     Resque::Job.create(:critical, GoodJob)