ReplicateStorage: allow to manually define the signature storage

src/jio.storage/replicatestorage.js

@@ -50,19 +50,25 @@
     this._local_sub_storage = jIO.createJIO(spec.local_sub_storage);
     this._remote_sub_storage = jIO.createJIO(spec.remote_sub_storage);
 
-    this._signature_hash = "_replicate_" + generateHash(
-      stringify(spec.local_sub_storage) +
-        stringify(spec.remote_sub_storage) +
-        stringify(this._query_options)
-    );
-    this._signature_sub_storage = jIO.createJIO({
-      type: "query",
-      sub_storage: {
-        type: "document",
-        document_id: this._signature_hash,
-        sub_storage: spec.signature_storage || spec.local_sub_storage
-      }
-    });
+    if (spec.hasOwnProperty('signature_sub_storage')) {
+      this._signature_sub_storage = jIO.createJIO(spec.signature_sub_storage);
+      this._custom_signature_sub_storage = true;
+    } else {
+      this._signature_hash = "_replicate_" + generateHash(
+        stringify(spec.local_sub_storage) +
+          stringify(spec.remote_sub_storage) +
+          stringify(this._query_options)
+      );
+      this._signature_sub_storage = jIO.createJIO({
+        type: "query",
+        sub_storage: {
+          type: "document",
+          document_id: this._signature_hash,
+          sub_storage: spec.local_sub_storage
+        }
+      });
+      this._custom_signature_sub_storage = false;
+    }
 
     this._use_remote_post = spec.use_remote_post || false;
     // Number of request we allow browser execution for attachments
@@ -937,16 +943,18 @@
       argument_list = arguments,
       skip_document_dict = {};
 
-    // Do not sync the signature document
-    skip_document_dict[context._signature_hash] = null;
-
     return new RSVP.Queue()
       .push(function () {
         // Ensure that the document storage is usable
-        return context._signature_sub_storage.__storage._sub_storage
-                                             .__storage._sub_storage.get(
-            context._signature_hash
-          );
+        if (context._custom_signature_sub_storage === false) {
+          // Do not sync the signature document
+          skip_document_dict[context._signature_hash] = null;
+
+          return context._signature_sub_storage.__storage._sub_storage
+                                               .__storage._sub_storage.get(
+              context._signature_hash
+            );
+        }
       })
       .push(undefined, function (error) {
         if ((error instanceof jIO.util.jIOError) &&

test/jio.storage/replicatestorage.tests.js

@@ -74,6 +74,7 @@
     equal(jio.__storage._check_remote_attachment_deletion, false);
     equal(jio.__storage._check_remote_attachment_modification, false);
 
+    equal(jio.__storage._custom_signature_sub_storage, false);
     equal(jio.__storage._signature_hash,
           "_replicate_7209dfbcaff00f6637f939fdd71fa896793ed385");
 
@@ -110,9 +111,6 @@
       remote_sub_storage: {
         type: "replicatestorage500"
       },
-      signature_storage: {
-        type: "signaturestorage2713"
-      },
       query: {query: 'portal_type: "Foo"', limit: [0, 1234567890]},
       use_remote_post: true,
       conflict_handling: 3,
@@ -153,6 +151,7 @@
     equal(jio.__storage._check_remote_attachment_deletion, true);
     equal(jio.__storage._check_remote_attachment_modification, true);
 
+    equal(jio.__storage._custom_signature_sub_storage, false);
     ok(jio.__storage._signature_sub_storage instanceof jio.constructor);
     equal(jio.__storage._signature_sub_storage.__type, "query");
 
@@ -173,7 +172,7 @@
     equal(jio.__storage._signature_sub_storage
              .__storage._sub_storage
              .__storage._sub_storage.__type,
-          "signaturestorage2713");
+          "replicatestorage200");
 
     equal(jio.__storage._signature_hash,
           "_replicate_11881e431308c0ec8c0e6430be98db380e1b92f8");
@@ -204,6 +203,36 @@
     );
   });
 
+  test("signature storage database", function () {
+
+    var jio = jIO.createJIO({
+      type: "replicate",
+      signature_sub_storage: {
+        type: "memory"
+      },
+      local_sub_storage: {
+        type: "uuid",
+        sub_storage: {
+          type: "memory"
+        }
+      },
+      remote_sub_storage: {
+        type: "uuid",
+        sub_storage: {
+          type: "memory"
+        }
+      }
+    });
+
+    equal(jio.__storage._custom_signature_sub_storage, true);
+    ok(jio.__storage._signature_sub_storage instanceof jio.constructor);
+    equal(jio.__storage._signature_sub_storage.__type, "memory");
+
+    ok(!jio.__storage.hasOwnProperty('_signature_hash'),
+       jio.__storage._signature_hash);
+  });
+
+
   /////////////////////////////////////////////////////////////////
   // replicateStorage.get
   /////////////////////////////////////////////////////////////////
@@ -701,4 +730,4 @@
       });
   });
 
-}(jIO, QUnit, Blob));
\ No newline at end of file
+}(jIO, QUnit, Blob));