adds basic unit tests for error module

spec/error_spec.rb

@@ -0,0 +1,47 @@
+require File.expand_path("../spec_helper", __FILE__)
+
+describe SinatraWebsocket::Error::StandardError do
+  it "should be tagged with SinatraWebsocket::Error" do
+    subject.should be_a SinatraWebsocket::Error
+  end
+end
+
+describe SinatraWebsocket::Error::ConfigurationError do
+  it "should be tagged with SinatraWebsocket::Error" do
+    subject.should be_a SinatraWebsocket::Error
+  end
+end
+
+describe SinatraWebsocket::Error::ConnectionError do
+  it "should be tagged with SinatraWebsocket::Error" do
+    subject.should be_a SinatraWebsocket::Error
+  end
+end
+
+describe "Sinatra::Request" do
+  context "the request is not a websocket request" do
+    subject { Sinatra::Request.new({})}
+    describe "#websocket?" do
+      it { subject.websocket?.should be_nil }
+    end
+    describe "#websocket" do
+      it do
+        expect {
+          subject.websocket
+        }.to raise_error(SinatraWebsocket::Error::ConnectionError)
+      end
+    end
+  end
+end
+
+describe "Sinatra::Websoket::Connection" do
+  context "the request does not have an async callback" do
+    describe ".from_env" do
+      it "should raise SinatraWebsocket::Error::ConfigurationError" do
+        expect {
+          SinatraWebsocket::Connection.from_env({})
+        }.to raise_error(SinatraWebsocket::Error::ConfigurationError)
+      end
+    end
+  end
+end

spec/spec_helper.rb

@@ -0,0 +1,9 @@
+require "rspec"
+require "sinatra"
+require "sinatra-websocket"
+
+module SinatraWebsocket
+  module Test
+
+  end
+end