MemoryStorage: speed up get and allDocs

Add support to the include_docs parameter in allDocs.
Drop JSON convertion and keep document as is in memory.

src/jio.storage/memorystorage.js

@@ -39,13 +39,13 @@
         attachments: {}
       };
     }
-    this._database[id].doc = JSON.stringify(metadata);
+    this._database[id].doc = metadata;
     return id;
   };
 
   MemoryStorage.prototype.get = function (id) {
     try {
-      return JSON.parse(this._database[id].doc);
+      return this._database[id].doc;
     } catch (error) {
       if (error instanceof TypeError) {
         throw new jIO.util.jIOError(
@@ -133,18 +133,26 @@
 
 
   MemoryStorage.prototype.hasCapacity = function (name) {
-    return (name === "list");
+    return ((name === "list") || (name === "include"));
   };
 
-  MemoryStorage.prototype.buildQuery = function () {
+  MemoryStorage.prototype.buildQuery = function (options) {
     var rows = [],
       i;
     for (i in this._database) {
       if (this._database.hasOwnProperty(i)) {
+        if (options.include_docs === true) {
+          rows.push({
+            id: i,
+            value: {},
+            doc: this._database[i]
+          });
+        } else {
           rows.push({
             id: i,
             value: {}
           });
+        }
 
       }
     }

test/jio.storage/memorystorage.tests.js

@@ -58,9 +58,9 @@
         equal(uuid, "put1");
         deepEqual(test.jio.__storage._database.put1, {
           attachments: {},
-          doc: JSON.stringify({
+          doc: {
             "title": "myPut1"
-          })
+          }
         });
       })
       .fail(function (error) {
@@ -88,9 +88,9 @@
         deepEqual(test.jio.__storage._database.put1, {
           "foo": "bar",
           "attachments": {"foo": "bar"},
-          doc: JSON.stringify({
+          doc: {
             "title": "myPut2"
-          })
+          }
         });
       })
       .fail(function (error) {
@@ -133,7 +133,7 @@
   test("get document", function () {
     var id = "post1";
     this.jio.__storage._database[id] = {
-      "doc": JSON.stringify({title: "myPost1"})
+      "doc": {title: "myPost1"}
     };
     stop();
     expect(1);
@@ -156,7 +156,7 @@
     var id = "putattmt1";
 
     this.jio.__storage._database[id] = {
-      "doc": JSON.stringify({}),
+      "doc": {},
       "attachments": {
         putattmt2: undefined
       }
@@ -554,4 +554,40 @@
       });
   });
 
+  test("list documents with include_docs", function () {
+    this.jio.__storage._database.foo2 = "bar2";
+    this.jio.__storage._database.foo1 = "bar1";
+
+    stop();
+    expect(1);
+
+    this.jio.allDocs({include_docs: true})
+      .then(function (result) {
+        deepEqual(result, {
+          "data": {
+            "rows": [
+              {
+                "id": "foo2",
+                "value": {},
+                "doc": "bar2"
+              },
+              {
+                "id": "foo1",
+                "value": {},
+                "doc": "bar1"
+              }
+            ],
+            "total_rows": 2
+          }
+        });
+      })
+      .fail(function (error) {
+        ok(false, error);
+      })
+
+      .always(function () {
+        start();
+      });
+  });
+
 }(jIO, QUnit, Blob));