seraph - npm Package Compare versions

Comparing version 0.3.0 to 0.3.1

lib/node.js

@@ -188,6 +188,10 @@ /* -*- Mode: Javascript; js-indent-level: 2 -*- */
    */
-  find: function(predicate, any, callback) {
+  find: function(predicate, any, start, callback) {
     if (typeof any === 'function') {
       callback = any;
       any = false;
+      start = 'node(*)';
+    } else if (typeof start === 'function') {
+      callback = start;
+      start = 'node(*)';
     }
@@ -209,3 +213,3 @@
     var cypher = [ 
-      "START n = node(*) WHERE", 
+      "START n = " + start + " WHERE", 
       matchers.join(any ? "or" : "and"), 
@@ -212,0 +216,0 @@ "RETURN n"

package.json

@@ -8,3 +8,3 @@ {
   "description": "A thin and familiar layer between node and neo4j's REST api.",
-  "version": "0.3.0",
+  "version": "0.3.1",
   "repository": {
@@ -11,0 +11,0 @@ "url": "https://github.com/brikteknologier/seraph"

README.md

@@ -286,3 +286,3 @@ # Seraph.js
 <a name="node.find" />
-### find(predicate, any, callback)
+### find(predicate, [any, [start,]] callback)
 *Aliases: __node.find__*
@@ -299,2 +299,4 @@
   attribute. If false, elements must match on all attributes.
+* start (optional, default=`'node(*)'`) - The scope of the search. For alternate
+  values, check the [neo4j docs on the cypher START command](http://docs.neo4j.org/chunked/stable/query-start.html).
 * callback - function(err, results) - `results` is an array of the resulting
@@ -301,0 +303,0 @@ nodes.

test/seraph.js

@@ -855,2 +855,78 @@ /* -*- Mode: Javascript; js-indent-level: 2 -*- */
   })
+
+  it('should find some items based on an OR predicate', function(done) {
+    var uniqueKey = 'seraph_find_test' + counter();
+    function createObjs(done) {
+      var objs = [ {name: 'Jon', age: 23}, 
+                   {name: 'Neil', age: 60},
+                   {name: 'Katie', age: 29} ];
+      for (var index in objs) {
+        objs[index][uniqueKey] = true;
+      }
+      objs[3] = {name: uniqueKey+'Belinda', age: 26};
+      objs[3][uniqueKey] = false;
+
+      db.save(objs, function(err, users) {
+        done();
+      });
+    }
+
+    function findObjs(done) {
+      var predicate = {};
+      predicate[uniqueKey] = true;
+      predicate['name'] = uniqueKey+'Belinda';
+
+      db.find(predicate, true, function(err, objs) {
+        assert.ok(!err);
+        assert.equal(objs.length, 4);
+        var names = objs.map(function(o) { return o.name });
+        assert.ok(names.indexOf('Jon') >= 0);
+        assert.ok(names.indexOf('Neil') >= 0);
+        assert.ok(names.indexOf('Katie') >= 0);
+        assert.ok(names.indexOf(uniqueKey+'Belinda') >= 0);
+        done();
+      });
+    }
+
+    async.series([createObjs, findObjs], done);
+  })
+
+  it('should find some items based on a predicate with a custom starting point', function(done) {
+    var uniqueKey = 'seraph_find_test' + counter();
+    function createObjs(done) {
+      var objs = [ {name: 'Jon', age: 23}, 
+                   {name: 'Neil', age: 60},
+                   {name: 'Katie', age: 29} ];
+      for (var index in objs) {
+        objs[index][uniqueKey] = true;
+      }
+      objs[3] = {name: 'Belinda', age: 26};
+      objs[3][uniqueKey] = false;
+
+      db.save(objs, function(err, users) {
+        users = users.slice(1);
+        db.index(uniqueKey, users, 'some_thing', 'perhaps', function() {
+          done();
+        })
+      });
+    }
+
+    function findObjs(done) {
+      var predicate = {};
+      predicate[uniqueKey] = true;
+      var startPoint = 'node:' + uniqueKey + '(some_thing="perhaps")';
+      db.find(predicate, false, startPoint, function(err, objs) {
+        assert.ok(!err);
+        assert.equal(objs.length, 2);
+        var names = objs.map(function(o) { return o.name });
+        assert.ok(names.indexOf('Jon') === -1);
+        assert.ok(names.indexOf('Neil') >= 0);
+        assert.ok(names.indexOf('Katie') >= 0);
+        assert.ok(names.indexOf('Belinda') === -1);
+        done();
+      });
+    }
+
+    async.series([createObjs, findObjs], done);
+  })
 });
@@ -857,0 +933,0 @@

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Improved metrics

Total package byte prevSize

78577

increased by3.67%

Lines of code

1825

increased by4.05%

Number of lines in readme file

642

increased by0.31%

No dependency changes