diff options
| -rw-r--r-- | lib/rack/showexceptions.rb | 8 | ||||
| -rw-r--r-- | test/spec_showexceptions.rb | 20 |
2 files changed, 27 insertions, 1 deletions
diff --git a/lib/rack/showexceptions.rb b/lib/rack/showexceptions.rb index 697bc41f..26ff9239 100644 --- a/lib/rack/showexceptions.rb +++ b/lib/rack/showexceptions.rb @@ -195,7 +195,13 @@ TEMPLATE = <<'HTML' <h2><%=h exception.message %></h2> <table><tr> <th>Ruby</th> - <td><code><%=h frames.first.filename %></code>: in <code><%=h frames.first.function %></code>, line <%=h frames.first.lineno %></td> + <td> +<% if first = frames.first %> + <code><%=h first.filename %></code>: in <code><%=h first.function %></code>, line <%=h frames.first.lineno %> +<% else %> + unknown location +<% end %> + </td> </tr><tr> <th>Web</th> <td><code><%=h req.request_method %> <%=h(req.host + path)%></code></td> diff --git a/test/spec_showexceptions.rb b/test/spec_showexceptions.rb index 82ac9184..908f7b73 100644 --- a/test/spec_showexceptions.rb +++ b/test/spec_showexceptions.rb @@ -20,4 +20,24 @@ describe Rack::ShowExceptions do res.should =~ /RuntimeError/ res.should =~ /ShowExceptions/ end + + it "handles exceptions without a backtrace" do + res = nil + + req = Rack::MockRequest.new( + Rack::ShowExceptions.new( + lambda{|env| raise RuntimeError, "", [] } + )) + + lambda{ + res = req.get("/") + }.should.not.raise + + res.should.be.a.server_error + res.status.should.equal 500 + + res.should =~ /RuntimeError/ + res.should =~ /ShowExceptions/ + res.should =~ /unknown location/ + end end |