1 files changed, 40 insertions, 0 deletions
diff --git a/spec/ruby/library/erb/filename_spec.rb b/spec/ruby/library/erb/filename_spec.rb
new file mode 100644
index 0000000000..4615f5d808
--- /dev/null
+++ b/spec/ruby/library/erb/filename_spec.rb
@@ -0,0 +1,40 @@
+require 'erb'
+require File.expand_path('../../../spec_helper', __FILE__)
+
+describe "ERB#filename" do
+  it "raises an exception if there are errors processing content" do
+    filename = 'foobar.rhtml'
+    erb = ERB.new('<% if true %>')   # will raise SyntaxError
+    erb.filename = filename
+    lambda {
+      begin
+        erb.result(binding)
+      rescue Exception => e
+        @ex = e
+        raise e
+      end
+    }.should raise_error(SyntaxError)
+    expected = filename
+
+    @ex.message =~ /^(.*?):(\d+): /
+    $1.should == expected
+    $2.to_i.should == 1
+  end
+
+  it "uses '(erb)' as filename when filename is not set" do
+    erb = ERB.new('<% if true %>')   # will raise SyntaxError
+    lambda {
+      begin
+        erb.result(binding)
+      rescue Exception => e
+        @ex = e
+        raise e
+      end
+    }.should raise_error(SyntaxError)
+    expected = '(erb)'
+
+    @ex.message =~ /^(.*?):(\d+): /
+    $1.should == expected
+    $2.to_i.should == 1
+  end
+end