Allow specifing a weight for routing that is independent of duration

features/options/profiles/version0.feature

@@ -27,7 +27,7 @@ end
     Scenario: Out-bound API version
         Given the profile file
           """
-api_version = 1
+api_version = 2
           """
         And the node map
           """
@@ -55,6 +55,7 @@ properties.max_speed_for_map_matching      = 180/3.6
 properties.use_turn_restrictions           = true
 properties.continue_straight_at_waypoint   = true
 properties.left_hand_driving               = false
+properties.weight_name                     = 'duration'
 
 function node_function (node, result)
   print ('node_function ' .. node:id())
@@ -71,7 +72,7 @@ end
 
 function turn_function (angle)
   print('turn_function ' .. angle)
-  return angle == 0 and 0 or 42
+  return angle == 0 and 0 or 17
 end
 
 function segment_function (source, target, distance, weight)
@@ -101,6 +102,6 @@ end
 
         When I route I should get
            | from | to | route    | time  |
-           | a    | b  | ac,cb,cb | 19.2s |
-           | a    | d  | ac,cd,cd | 19.2s |
+           | a    | b  | ac,cb,cb | 16.7s |
+           | a    | d  | ac,cd,cd | 16.7s |
            | a    | e  | ac,ce,ce | 20s   |

features/options/profiles/version1.feature

@@ -0,0 +1,66 @@
+Feature: Profile API version 1
+
+    Background:
+        Given a grid size of 100 meters
+
+    Scenario: Basic profile function calls and property values
+        Given the profile file
+           """
+api_version = 1
+
+-- set profile properties
+properties.max_speed_for_map_matching      = 180/3.6
+properties.use_turn_restrictions           = true
+properties.continue_straight_at_waypoint   = true
+properties.weight_name                     = 'test_version1'
+
+function node_function (node, result)
+  print ('node_function ' .. node:id())
+end
+
+function way_function(way, result)
+  result.name = way:get_value_by_key('name')
+  result.weight = 10
+  result.forward_mode = mode.driving
+  result.backward_mode = mode.driving
+  result.forward_speed = 36
+  result.backward_speed = 36
+  print ('way_function ' .. way:id() .. ' ' .. result.name)
+end
+
+function turn_function (turn)
+  print('turn_function', turn.angle, turn.turn_type, turn.direction_modifier, turn.has_traffic_light)
+  turn.weight = turn.angle == 0 and 0 or 4.2
+  turn.duration = turn.weight
+end
+
+function segment_function (segment)
+    print ('segment_function ' .. segment.source.lon .. ' ' .. segment.source.lat)
+end
+           """
+        And the node map
+           """
+               a
+              bcd
+               e
+           """
+        And the ways
+            | nodes  |
+            | ac     |
+            | cb     |
+            | cd     |
+            | ce     |
+        And the data has been saved to disk
+
+        When I run "osrm-extract --profile {profile_file} {osm_file}"
+        Then it should exit successfully
+        And stdout should contain "node_function"
+        And stdout should contain "way_function"
+        And stdout should contain "turn_function"
+        And stdout should contain "segment_function"
+
+        When I route I should get
+           | from | to | route    | time  |
+           | a    | b  | ac,cb,cb | 19.2s |
+           | a    | d  | ac,cd,cd | 19.2s |
+           | a    | e  | ac,ce,ce | 20s   |