fix(core): use scheduler instead of Promise.all on session creation

packages/core/src/session.coffee

@@ -39,9 +39,6 @@ session = (action={}) ->
       unless Array.isArray actions
         session actions
       else
-        # schl = schedule()
-        # Promise.all actions.map (action) ->
-        #   schl.push -> session action
         schedule actions.map (action) -> -> session action
     new Proxy prom, get: on_get
   # Building the namespace before calling an action
@@ -128,7 +125,7 @@ session = (action={}) ->
       name: 'nikita:rejected'
       args: action: action, error: err
   # Returning a proxified promise:
-  # - news action can be registered to it as long as the promised has not fulfilled
+  # - new actions can be registered to it as long as the promised has not fulfilled
   # - resolve when all registered actions are fulfilled
   # - resolved with the result of handler
   new Proxy result, get: on_get
@@ -137,5 +134,5 @@ module.exports = run = (...args) ->
   actions = contextualize args
   # Are we scheduling one or multiple actions
   if Array.isArray actions
-  then Promise.all actions.map (action) -> session action
+  then schedule actions.map (action) -> -> session action
   else session actions

packages/core/test/session/handler/context.coffee → packages/core/test/session/action/context.coffee

@@ -2,7 +2,7 @@
 nikita = require '../../../src'
 
 describe 'session.handler.context', ->
-    
+
   it 'context config dont conflict', ->
     nikita.call
       context: true

packages/core/test/session/creation.coffee

@@ -0,0 +1,20 @@
+
+session = require '../../src/session'
+
+describe 'session.creation', ->
+
+  describe 'args is array of actions', ->
+
+    it 'which succeed', ->
+      result = await session [
+          -> 1
+          -> 2
+        ]
+      result.should.eql [1, 2]
+
+    it 'first throw error', ->
+      session [
+          -> throw Error 'Catchme'
+          -> true
+        ]
+      .should.be.rejectedWith 'Catchme'