enable testing of way names, including ways with empty or missing name tags

features/names.feature

@@ -0,0 +1,41 @@
+@routing @names
+Feature: Street names in instructions
+	
+	Scenario: A named street
+		Given the nodes
+		 | a | b |
+		 |   | c |
+	
+		And the ways
+		 | nodes | name   |
+		 | ab    | My Way |
+		 | bc    | Your Way |
+    
+		When I route I should get
+		 | from | to | route           |
+		 | a    | c  | My Way,Your Way |
+		
+	Scenario: Use way type to describe unnamed ways
+		Given the nodes
+		 | a | b | c |
+
+		And the ways
+		 | nodes | highway  | name |
+		 | ab    | cycleway |      |
+		 | bc    | track    |      |
+
+		When I route I should get
+		 | from | to | route         |
+		 | a    | c  | cycleway,trac |
+	
+	Scenario: Don't create instructions for every node of unnamed ways
+		Given the nodes
+		 | a | b | c | d |
+
+		And the ways
+		 | nodes | highway  | name |
+		 | abcd  | cycleway |      |
+
+		When I route I should get
+		 | from | to | route    |
+		 | a    | d  | cycleway |

features/step_definitions/data.rb

@@ -31,21 +31,35 @@ end
 
 Given /^the ways$/ do |table|
   table.hashes.each do |row|
-    name = row.delete 'nodes'
-    raise "*** duplicate way '#{name}'" if name_way_hash[name]
     way = OSM::Way.new make_osm_id, OSM_USER, OSM_TIMESTAMP
-    defaults = { 'highway' => 'primary' }
-    way << defaults.merge( 'name' => name ).merge(row)
     way.uid = OSM_UID
-    name.each_char do |c|
+    
+    nodes = row.delete 'nodes'
+    raise "*** duplicate way '#{nodes}'" if name_way_hash[nodes]
+    nodes.each_char do |c|
       raise "*** node invalid name '#{c}', must be single characters" unless c.size == 1
       raise "*** ways cannot use numbered nodes, '#{name}'" unless c.match /[a-z]/
       node = find_node_by_name(c)
       raise "*** unknown node '#{c}'" unless node
       way << node
     end
+    
+    defaults = { 'highway' => 'primary' }
+    tags = defaults.merge(row)
+    
+    if row['name'] == nil
+      tags['name'] = nodes
+    elsif (row['name'] == '""') || (row['name'] == "''")
+      tags['name'] = ''
+    elsif row['name'] == ''
+      tags.delete 'name'
+    else
+      tags['name'] = row['name']
+    end
+    
+    way << tags
     osm_db << way
-    name_way_hash[name] = way
+    name_way_hash[nodes] = way
   end
 end
 

features/support/route.rb

@@ -62,7 +62,7 @@ end
 
 def way_list instructions
   instructions.
-  #reject { |i| i[2]<=1 }.      #FIXME temporary hack to ignore instructions with length==0
   map { |r| r[1] }.
-  reject(&:empty?).join(',')
+  map { |r| r=="" ? '""' : r }.
+  join(',')
 end

features/utf.feature

@@ -0,0 +1,18 @@
+@routing @utf
+Feature: Basic Routing
+	
+	Scenario: Streetnames with UTF characters
+		Given the nodes
+		 | a | b | c | d |
+
+		And the ways
+		 | nodes | name                   |
+		 | ab    | Scandinavian København |
+		 | bc    | Japanese 東京            |
+		 | cd    | Cyrillic Москва        |
+
+		When I route I should get
+		 | from | to | route                  |
+		 | a    | b  | Scandinavian København |
+		 | b    | c  | Japanese 東京            |
+		 | c    | d  | Cyrillic Москва        |