mappingstorage: add allAtachments and test

src/jio.storage/mappingstorage.js

@@ -281,8 +281,38 @@
       });
   };
 
-  MappingStorage.prototype.hasCapacity = function () {
-    return this._sub_storage.hasCapacity.apply(this._sub_storage, arguments);
+  MappingStorage.prototype.allAttachments = function (id) {
+    var context = this, sub_id;
+    return getSubStorageId(context, id)
+      .push(function (sub_id_result) {
+        sub_id = sub_id_result;
+        return context._sub_storage.allAttachments(sub_id);
+      })
+      .push(function (result) {
+        var attachment_id,
+          attachments = {},
+          mapping_dict = {};
+        for (attachment_id in context._attachment_mapping_dict) {
+          if (context._attachment_mapping_dict.hasOwnProperty(attachment_id)) {
+            mapping_dict[getAttachmentId(context, sub_id, attachment_id, "get")]
+              = attachment_id;
+          }
+        }
+        for (attachment_id in result) {
+          if (result.hasOwnProperty(attachment_id)) {
+            if (mapping_dict.hasOwnProperty(attachment_id)) {
+              attachments[mapping_dict[attachment_id]] = {};
+            } else {
+              attachments[attachment_id] = {};
+            }
+          }
+        }
+        return attachments;
+      });
+  };
+
+  MappingStorage.prototype.hasCapacity = function (name) {
+    return this._sub_storage.hasCapacity(name);
   };
 
   MappingStorage.prototype.repair = function () {

test/jio.storage/mappingstorage.tests.js

@@ -862,6 +862,69 @@
       });
   });
 
+  /////////////////////////////////////////////////////////////////
+  // mappingStorage.allAttachments
+  /////////////////////////////////////////////////////////////////
+  module("mappingStorage.allAttachments");
+  test("allAttachments use sub_storage one's", function () {
+    stop();
+    expect(2);
+
+    var jio = jIO.createJIO({
+      type: "mapping",
+      sub_storage: {
+        type: "mappingstorage2713"
+      }
+    });
+
+    Storage2713.prototype.allAttachments = function (doc_id) {
+      equal(doc_id, "42", "allAttachments 2713 called");
+      return {};
+    };
+
+    jio.allAttachments("42")
+      .push(function (result) {
+        deepEqual(result, {});
+      })
+      .push(undefined, function (error) {
+        ok(false, error);
+      })
+      .always(function () {
+        start();
+      });
+  });
+
+  test("allAttachments use UriTemplate", function () {
+    stop();
+    expect(2);
+
+    var jio = jIO.createJIO({
+      type: "mapping",
+      sub_storage: {
+        type: "mappingstorage2713"
+      },
+      attachment_mapping_dict: {
+        "2713": {"get": {"uri_template": "www.2713.bar"}}
+      }
+    });
+
+    Storage2713.prototype.allAttachments = function (doc_id) {
+      equal(doc_id, "42", "allAttachments 2713 called");
+      return {"www.2713.bar": {}};
+    };
+
+    jio.allAttachments("42")
+      .push(function (result) {
+        deepEqual(result, {"2713": {}});
+      })
+      .push(undefined, function (error) {
+        ok(false, error);
+      })
+      .always(function () {
+        start();
+      });
+  });
+
   /////////////////////////////////////////////////////////////////
   // mappingStorage.allDocs
   /////////////////////////////////////////////////////////////////