Fixed 'raw' raises by converting them to the appropriate OSM::APIError type. Made...

diff --git a/app/models/node.rb b/app/models/node.rb
index bd51d6c5013712835e8e811fee50520f230aecdf..2c25bbd14cc72cd268c3c078b92b829c1b8dae87 100644 (file)
--- a/app/models/node.rb
+++ b/app/models/node.rb
@@ -267,7 +267,7 @@ class Node < ActiveRecord::Base
   ##
   # dummy method to make the interfaces of node, way and relation
   # more consistent.
-  def fix_placeholders!(id_map)
+  def fix_placeholders!(id_map, placeholder_id = nil)
     # nodes don't refer to anything, so there is nothing to do here
   end
   

diff --git a/app/models/relation.rb b/app/models/relation.rb
index 37969ee76bf5912f7ac47feec84b6b4ad5ddf679..08b77f4496757f16805b6b77dcb6521695fce740 100644 (file)
--- a/app/models/relation.rb
+++ b/app/models/relation.rb
@@ -318,12 +318,12 @@ class Relation < ActiveRecord::Base
   # if any members are referenced by placeholder IDs (i.e: negative) then
   # this calling this method will fix them using the map from placeholders 
   # to IDs +id_map+. 
-  def fix_placeholders!(id_map)
+  def fix_placeholders!(id_map, placeholder_id = nil)
     self.members.map! do |type, id, role|
       old_id = id.to_i
       if old_id < 0
         new_id = id_map[type.downcase.to_sym][old_id]
-        raise "invalid placeholder" if new_id.nil?
+        raise OSM::APIBadUserInput.new("Placeholder #{type} not found for reference #{old_id} in relation #{self.id.nil? ? placeholder_id : self.id}.") if new_id.nil?
         [type, new_id, role]
       else
         [type, id, role]

diff --git a/app/models/way.rb b/app/models/way.rb
index 52d28020969f4e1d1ed51a70e21144ad2cf54eac..325ffae4875fd8a53bb14244795d7b6f326f02ff 100644 (file)
--- a/app/models/way.rb
+++ b/app/models/way.rb
@@ -287,11 +287,11 @@ class Way < ActiveRecord::Base
   # if any referenced nodes are placeholder IDs (i.e: are negative) then
   # this calling this method will fix them using the map from placeholders 
   # to IDs +id_map+. 
-  def fix_placeholders!(id_map)
+  def fix_placeholders!(id_map, placeholder_id = nil)
     self.nds.map! do |node_id|
       if node_id < 0
         new_id = id_map[:node][node_id]
-        raise "invalid placeholder for #{node_id.inspect}: #{new_id.inspect}" if new_id.nil?
+        raise OSM::APIBadUserInput.new("Placeholder node not found for reference #{node_id} in way #{self.id.nil? ? placeholder_id : self.id}") if new_id.nil?
         new_id
       else
         node_id

diff --git a/lib/diff_reader.rb b/lib/diff_reader.rb
index 217e9309d7329d681141fd3a1115a04b693cc6a0..be48f8b4e9caa6548a8a220859e996f56be69c54 100644 (file)
--- a/lib/diff_reader.rb
+++ b/lib/diff_reader.rb
@@ -72,8 +72,8 @@ class DiffReader
   def with_model
     with_element do |model_name|
       model = MODELS[model_name]
-      raise "Unexpected element type #{model_name}, " +
-        "expected node, way, relation." if model.nil?
+      raise OSM::APIBadUserInput.new("Unexpected element type #{model_name}, " +
+                                     "expected node, way or relation.") if model.nil?
       yield model, @reader.expand
       @reader.next
     end
@@ -130,7 +130,7 @@ class DiffReader
 
           # some elements may have placeholders for other elements in the
           # diff, so we must fix these before saving the element.
-          new.fix_placeholders!(ids)
+          new.fix_placeholders!(ids, placeholder_id)
 
           # create element given user
           new.create_with_history(@changeset.user)

diff --git a/test/functional/changeset_controller_test.rb b/test/functional/changeset_controller_test.rb
index 932d685bb49fa67041af4f3001cc80a194ea0408..b50e1b54a43d91773e29952c1f04c18953348fdf 100644 (file)
--- a/test/functional/changeset_controller_test.rb
+++ b/test/functional/changeset_controller_test.rb
@@ -573,6 +573,114 @@ EOF
       "shouldn't be able to re-use placeholder IDs"
   end
 
+  ##
+  # test that uploading a way referencing invalid placeholders gives a 
+  # proper error, not a 500.
+  def test_upload_placeholder_invalid_way
+    basic_authorization "test@example.com", "test"
+
+    diff = <<EOF
+<osmChange>
+ <create>
+  <node id="-1" lon="0" lat="0" changeset="2" version="1"/>
+  <node id="-2" lon="1" lat="1" changeset="2" version="1"/>
+  <node id="-3" lon="2" lat="2" changeset="2" version="1"/>
+  <way id="-1" changeset="2" version="1">
+   <nd ref="-1"/>
+   <nd ref="-2"/>
+   <nd ref="-3"/>
+   <nd ref="-4"/>
+  </way>
+ </create>
+</osmChange>
+EOF
+
+    # upload it
+    content diff
+    post :upload, :id => 2
+    assert_response :bad_request, 
+      "shouldn't be able to use invalid placeholder IDs"
+    assert_equal "Placeholder node not found for reference -4 in way -1", @response.body
+
+    # the same again, but this time use an existing way
+    diff = <<EOF
+<osmChange>
+ <create>
+  <node id="-1" lon="0" lat="0" changeset="2" version="1"/>
+  <node id="-2" lon="1" lat="1" changeset="2" version="1"/>
+  <node id="-3" lon="2" lat="2" changeset="2" version="1"/>
+  <way id="1" changeset="2" version="1">
+   <nd ref="-1"/>
+   <nd ref="-2"/>
+   <nd ref="-3"/>
+   <nd ref="-4"/>
+  </way>
+ </create>
+</osmChange>
+EOF
+
+    # upload it
+    content diff
+    post :upload, :id => 2
+    assert_response :bad_request, 
+      "shouldn't be able to use invalid placeholder IDs"
+    assert_equal "Placeholder node not found for reference -4 in way 1", @response.body
+  end
+
+  ##
+  # test that uploading a relation referencing invalid placeholders gives a 
+  # proper error, not a 500.
+  def test_upload_placeholder_invalid_relation
+    basic_authorization "test@example.com", "test"
+
+    diff = <<EOF
+<osmChange>
+ <create>
+  <node id="-1" lon="0" lat="0" changeset="2" version="1"/>
+  <node id="-2" lon="1" lat="1" changeset="2" version="1"/>
+  <node id="-3" lon="2" lat="2" changeset="2" version="1"/>
+  <relation id="-1" changeset="2" version="1">
+   <member type="node" role="foo" ref="-1"/>
+   <member type="node" role="foo" ref="-2"/>
+   <member type="node" role="foo" ref="-3"/>
+   <member type="node" role="foo" ref="-4"/>
+  </relation>
+ </create>
+</osmChange>
+EOF
+
+    # upload it
+    content diff
+    post :upload, :id => 2
+    assert_response :bad_request, 
+      "shouldn't be able to use invalid placeholder IDs"
+    assert_equal "Placeholder Node not found for reference -4 in relation -1.", @response.body
+
+    # the same again, but this time use an existing way
+    diff = <<EOF
+<osmChange>
+ <create>
+  <node id="-1" lon="0" lat="0" changeset="2" version="1"/>
+  <node id="-2" lon="1" lat="1" changeset="2" version="1"/>
+  <node id="-3" lon="2" lat="2" changeset="2" version="1"/>
+  <relation id="1" changeset="2" version="1">
+   <member type="node" role="foo" ref="-1"/>
+   <member type="node" role="foo" ref="-2"/>
+   <member type="node" role="foo" ref="-3"/>
+   <member type="way" role="bar" ref="-1"/>
+  </relation>
+ </create>
+</osmChange>
+EOF
+
+    # upload it
+    content diff
+    post :upload, :id => 2
+    assert_response :bad_request, 
+      "shouldn't be able to use invalid placeholder IDs"
+    assert_equal "Placeholder Way not found for reference -1 in relation 1.", @response.body
+  end
+
   ##
   # test what happens if a diff is uploaded containing only a node
   # move.