Merge pull request ruby#250 from dylanahsmith/re-raise-load-error-without-path

Re-raise a LoadError that didn't come from require in the test loader

Author: hsbt

lib/rake/rake_test_loader.rb

@@ -19,6 +19,7 @@
       false
     end
   rescue LoadError => e
+    raise unless e.path
     abort "\nFile does not exist: #{e.path}\n\n"
   end
 end

test/test_rake_rake_test_loader.rb

@@ -24,7 +24,7 @@ def test_pattern
     $:.replace orig_loaded_features
   end
 
-  def test_load_error
+  def test_load_error_from_require
     out, err = capture_io do
       ARGV.replace %w[no_such_test_file.rb]
 
@@ -44,4 +44,18 @@ def test_load_error
 
     assert_match expected, err
   end
+
+  def test_load_error_raised_explicitly
+    File.write("error_test.rb", "raise LoadError, 'explicitly raised'")
+    out, err = capture_io do
+      ARGV.replace %w[error_test.rb]
+
+      exc = assert_raises(LoadError) do
+        load @loader
+      end
+      assert_equal "explicitly raised", exc.message
+    end
+    assert_empty out
+    assert_empty err
+  end
 end