moving the query in one place. adding tests

controller/suggest.js

@@ -104,10 +104,7 @@ function setup( backend, query ){
 
       // fuzzy
       async_query.fuzzy = function(callback){
-        cmd.body = query( req.clean, 3 );
-        cmd.body.pelias.completion.fuzzy = {
-          'fuzziness': 'AUTO'
-        };
+        cmd.body = query( req.clean, 3, 'AUTO' );
         query_backend(cmd, callback);
       };
 

query/suggest.js

@@ -2,7 +2,7 @@
 var logger = require('../src/logger');
 
 // Build pelias suggest query
-function generate( params, precision ){
+function generate( params, precision, fuzziness ){
 
   var getPrecision = function(zoom) {
     switch (true) {
@@ -31,6 +31,9 @@ function generate( params, precision ){
             'value': [ params.lon, params.lat ],
             'precision': precision || getPrecision(params.zoom)
           }
+        },
+        'fuzzy' : {
+          'fuzziness': fuzziness || 0
         }
       }
     }

test/unit/controller/suggest.js

@@ -43,6 +43,7 @@ module.exports.tests.functional_success = function(test, common) {
 
   test('functional success', function(t) {
     var backend = mockBackend( 'client/suggest/ok/1', function( cmd ){
+      console.log(cmd)
       if (cmd.body.layers) {
         // layers are set exclusively for admin: test for admin-only layers
         t.deepEqual(cmd, { body: { input: 'b', layers: [ 'admin0', 'admin1', 'admin2' ] }, index: 'pelias' }, 'correct backend command');  

test/unit/query/suggest.js

@@ -29,7 +29,8 @@ module.exports.tests.query = function(test, common) {
               precision: 1,
               value: [ 0, 0 ]
             }
-          }
+          },
+          fuzzy: { fuzziness: 0 },
         }
       }
     };
@@ -82,7 +83,8 @@ module.exports.tests.precision = function(test, common) {
                 precision: test_case.precision,
                 value: [ 0, 0 ]
               }
-            }
+            },
+            fuzzy: { fuzziness: 0 },
           }
         }
       };
@@ -92,6 +94,38 @@ module.exports.tests.precision = function(test, common) {
   });
 };
 
+module.exports.tests.fuzziness = function(test, common) {
+  var test_cases = [0,1,2,'AUTO', undefined, null, ''];
+  test('valid fuzziness', function(t) {
+    test_cases.forEach( function( test_case ){
+      var query = generate({
+        input: 'test', size: 10,
+        lat: 0, lon: 0, zoom:0,
+        layers: ['test']
+      }, undefined, test_case);
+      var expected = {
+        pelias: {
+          text: 'test',
+          completion: {
+            field: 'suggest',
+            size: 10,
+            context: {
+              dataset: [ 'test' ],
+              location: {
+                precision: 1,
+                value: [ 0, 0 ]
+              }
+            },
+            fuzzy: { fuzziness: test_case || 0 },
+          }
+        }
+      };
+      t.deepEqual(query, expected, 'valid suggest query for fuziness = ' + test_case);
+    });
+    t.end();
+  });
+};
+
 module.exports.all = function (tape, common) {
 
   function test(name, testFunction) {