Added tests for vertex and edge collection lists in http interface. Added docu for _list in general-graph module

UnitTests/HttpInterface/api-general-graph-spec.rb

@@ -28,6 +28,11 @@ def edge_endpoint(graph_name, collection)
   return URLPREFIX + "/" + graph_name + "/edge/" + collection
 end
 
+def list_edge_collections (graph_name) 
+  cmd = URLPREFIX + "/" + graph_name + "/edge"
+  doc = ArangoDB.get(cmd)
+  return doc
+end
 
 def additional_edge_definition (graph_name, edge_definitions) 
   cmd = URLPREFIX + "/" + graph_name + "/edge"
@@ -47,6 +52,12 @@ def delete_edge_definition (graph_name, definition_name)
   return doc
 end
 
+def list_vertex_collections (graph_name) 
+  cmd = URLPREFIX + "/" + graph_name + "/vertex"
+  doc = ArangoDB.get(cmd)
+  return doc
+end
+
 def additional_vertex_collection (graph_name, collection_name) 
   cmd = URLPREFIX + "/" + graph_name + "/vertex"
   body = { :collection => collection_name }
@@ -286,6 +297,30 @@ describe ArangoDB do
         doc.parsed_response['error'].should eq("graph already exists")
         doc.parsed_response['code'].should eq(409)
       end
+
+      it "can get a list of vertex collections" do
+        definition = { "collection" => friend_collection, "from" => [user_collection], "to" => [user_collection] }
+        create_graph(graph_name, [definition])
+        additional_vertex_collection(graph_name, product_collection)
+
+        doc = list_vertex_collections(graph_name)
+        doc.code.should eq(200)
+        doc.parsed_response['error'].should eq(false)
+        doc.parsed_response['code'].should eq(200)
+        doc.parsed_response['collections'].should eq([product_collection, user_collection])
+      end
+
+      it "can get a list of edge collections" do
+        definition1 = { "collection" => friend_collection, "from" => [user_collection], "to" => [user_collection] }
+        definition2 = { "collection" => bought_collection, "from" => [user_collection], "to" => [product_collection] }
+        create_graph(graph_name, [definition1, definition2])
+
+        doc = list_edge_collections(graph_name)
+        doc.code.should eq(200)
+        doc.parsed_response['error'].should eq(false)
+        doc.parsed_response['code'].should eq(200)
+        doc.parsed_response['collections'].should eq([bought_collection, friend_collection])
+      end
     end
 
     context "check vertex operations" do

js/apps/system/gharial/gharial.js

@@ -127,7 +127,7 @@
     var g = Graph._graph(name);
     setResponse(res, "collections", _.map(g._vertexCollections(), function(c) {
       return c.name();
-    }));
+    }).sort());
   })
   .pathParam("graph", {
     type: "string",
@@ -206,7 +206,7 @@
     var g = Graph._graph(name);
     setResponse(res, "collections", _.map(g._edgeCollections(), function(c) {
       return c.name();
-    }));
+    }).sort());
   })
   .pathParam("graph", {
     type: "string",

js/common/modules/org/arangodb/general-graph.js

@@ -1403,7 +1403,20 @@ var _directedRelationDefinition = function (
 };
 
 ////////////////////////////////////////////////////////////////////////////////
-/// @brief create a list of all graph names
+/// @startDocuBlock JSF_general_graph_list
+///
+/// `general-graph._list()`
+/// *List all graphs.*
+///
+/// Lists all graph names stored in this database.
+///
+/// @EXAMPLES
+///
+/// @EXAMPLE_ARANGOSH_OUTPUT{generalGraphDirectedRelationDefinition}
+///   var graph = require("org/arangodb/general-graph");
+///   graph._list();
+/// @END_EXAMPLE_ARANGOSH_OUTPUT
+/// @endDocuBlock
 ////////////////////////////////////////////////////////////////////////////////
 
 var _list = function() {

js/server/modules/org/arangodb/graph-blueprint.js

@@ -370,7 +370,7 @@ Graph.prototype.initialize = function (name, vertices, edges, waitForSync) {
       if (from.length !== 1 || to.length !== 1 || from[0] !== to[0]) {
         throw newGraphError;
       }
-   }
+    }
 
     vertices = db._collection(edgeDefinitions[0].from[0]);