include tests and code to list all groups

Author: nopbyte

lib/level-storage.js

@@ -511,6 +511,20 @@ LevelStorage.prototype.listEntitiesByEntityType = function (entity_type) {
 
 };
 
+LevelStorage.prototype.listGroups = function () {
+  console.log("arguments for listEntitiesGroups leveldb " + JSON.stringify(arguments));
+
+  function keyAction(entity_type, key) {
+    return true;
+  }
+
+  function dataAction(value) {
+    return true;
+  }
+  return iterateDbAndSearch("groups", keyAction.bind(this), dataAction.bind(this), transaction(this.groups), true);
+
+};
+
 LevelStorage.prototype.listEntitiesByGroup = function (group_name, owner) {
   console.log("arguments for listEntitiesByGroupId leveldb " + JSON.stringify(arguments));
   var that = this;

lib/storage.js

@@ -69,6 +69,17 @@ Storage.prototype.listEntitiesByEntityType = function (entity_type) {
   return promise;
 };
 
+Storage.prototype.listGroups = function () {
+  var conf = this.conf;
+  var promise = new Promise(function (resolve, reject) {
+    connectionPoolPromisse(conf).then(function (storage) {
+      //console.log(attribute_type + attribute_value +''+storage.listEntitiesByAttributeValueAndType)
+      storage.listGroups().then(resolve, reject);
+    }, handleFail.bind(this, reject));
+  });
+  return promise;
+};
+
 Storage.prototype.listEntitiesByAttributeValueAndType = function (attribute_constraints, entity_type) {
   var conf = this.conf;
   var promise = new Promise(function (resolve, reject) {

tests/level-storage-test.js

@@ -1000,6 +1000,48 @@ describe('LevelStorage', function () {
 
   });
 
+  describe('#List Groups', function () {
+
+    it('should resolve with an empty array  when there are no groups', function (done) {
+      var storage = createLevelStorage();
+
+      storage.listGroups()
+        .then(function (result) {
+          if (result.length === 0) {
+            storage.cleanDb(done);
+          }
+        }, function reject(error) {
+          throw Error("should not fail but return an empty array");
+
+        });
+    });
+    it('should return all groups', function (done) {
+      var storage = createLevelStorage();
+      var owner = "1";
+      var group1;
+      var group2;
+      var group_name = "mygroup";
+      var group_name2 = "mygroup2";
+      Promise.all([storage.createGroupPromise(group_name, owner), storage.createGroupPromise(group_name2, owner)])
+        .then(function (array) {
+          return storage.listGroups();
+        })
+        .then(function (groups) {
+          if (groups[0].owner === owner && groups[1].owner === owner) {
+            var b = true;
+            groups.forEach(function (v) {
+              b = b && (v.group_name === group_name || v.group_name === group_name2);
+            })
+            if (b)
+              storage.cleanDb(done);
+          }
+
+        }, function reject(error) {
+          throw error;
+        });
+    });
+  });
+
   describe('#List entities  in  a Group', function () {
     //called after each test to delete the database
     afterEach(function () {