make cuke tests work with ruby 2.x

features/support/env.rb

@@ -4,7 +4,7 @@ DEFAULT_PORT = 5000
 
 
 puts "Ruby version #{RUBY_VERSION}"
-unless RUBY_VERSION =~ /^1.9/
+unless RUBY_VERSION.to_f >= 1.9
   raise "*** Please upgrade to Ruby 1.9.x to run the OSRM cucumber tests"
 end
 

features/support/hash.rb

@@ -1,5 +1,8 @@
 require 'digest/sha1'
 
+bin_extract_hash = nil
+profile_hashes = nil
+
 def hash_of_files paths
   paths = [paths] unless paths.is_a? Array
   hash = Digest::SHA1.new
@@ -16,8 +19,8 @@ end
 
 
 def profile_hash
-  @@profile_hashes ||= {}
-  @@profile_hashes[@profile] ||= hash_of_files "#{PROFILES_PATH}/#{@profile}.lua"
+  profile_hashes ||= {}
+  profile_hashes[@profile] ||= hash_of_files "#{PROFILES_PATH}/#{@profile}.lua"
 end
 
 def osm_hash
@@ -29,15 +32,15 @@ def lua_lib_hash
 end
 
 def bin_extract_hash
-  @@bin_extract_hash ||= hash_of_files "#{BIN_PATH}/osrm-extract"
+  bin_extract_hash ||= hash_of_files "#{BIN_PATH}/osrm-extract"
 end
 
 def bin_prepare_hash
-  @@bin_prepare_hash ||= hash_of_files "#{BIN_PATH}/osrm-prepare"
+  bin_prepare_hash ||= hash_of_files "#{BIN_PATH}/osrm-prepare"
 end
 
 def bin_routed_hash
-  @@bin_routed_hash ||= hash_of_files "#{BIN_PATH}/osrm-routed"
+  bin_routed_hash ||= hash_of_files "#{BIN_PATH}/osrm-routed"
 end
 
 #combine state of data, profile and binaries into a hash that identifies the exact test scenario

features/support/osm_parser.rb

@@ -1,23 +1,25 @@
 require 'OSM/StreamParser'
 
+locations = nil
+
 class OSMTestParserCallbacks < OSM::Callbacks
-  @@locations = nil
+  locations = nil
   
   def self.locations
-    if @@locations
-      @@locations
+    if locations
+      locations
     else
       #parse the test file, so we can later reference nodes and ways by name in tests 
-      @@locations = {}
+      locations = {}
       file = 'test/data/test.osm'
       callbacks = OSMTestParserCallbacks.new
       parser = OSM::StreamParser.new(:filename => file, :callbacks => callbacks)
       parser.parse
-      puts @@locations
+      puts locations
     end
   end
 
   def node(node)
-    @@locations[node.name] = [node.lat,node.lon]
+    locations[node.name] = [node.lat,node.lon]
   end
 end