Add Tests and Initial Storage

.github/workflows/publish.yml

@@ -0,0 +1,9 @@
+name: publish
+on:
+    push:
+      tags:
+        - v[0-9]+.[0-9]+.[0-9]+
+jobs:
+  deploy: 
+    uses: NucleoidJS/actions/.github/workflows/publish.yml@main
+    secrets: inherit

package.json

@@ -1,5 +1,5 @@
 {
-  "name": "@nucleoidjs/synapses",
+  "name": "react-event",
   "version": "1.0.13",
   "type": "module",
   "description": "Event-driven alternative to React Context",

src/Event.js

@@ -24,6 +24,7 @@ const subscribe = (type, callback) => {
 };
 
 const publish = (type, payload) => {
+  map.set(type, payload);
   if (!subscriptions[type]) return;
 
   Object.keys(subscriptions[type]).forEach((key) => {

src/test/synapses.test.js

@@ -1,4 +1,4 @@
-import { subscribe, publish } from "../../index";
+import { map, publish, subscribe } from "../Event";
 
 describe("Synapses", () => {
   it("subscribes and publishes events", (done) => {
@@ -13,4 +13,42 @@ describe("Synapses", () => {
 
     publish("TEST_EVENT", { number: 10, string: "blue" });
   });
+
+  it("notifies all subscribers of an event", (done) => {
+    let receivedByFirstSubscriber = false;
+    let receivedBySecondSubscriber = false;
+
+    const checkDone = () => {
+      if (receivedByFirstSubscriber && receivedBySecondSubscriber) {
+        done();
+      }
+    };
+
+    subscribe("MULTI_SUB_EVENT", (result) => {
+      expect(result).toMatchObject({ data: "shared" });
+      receivedByFirstSubscriber = true;
+      checkDone();
+    });
+
+    subscribe("MULTI_SUB_EVENT", (result) => {
+      expect(result).toMatchObject({ data: "shared" });
+      receivedBySecondSubscriber = true;
+      checkDone();
+    });
+
+    publish("MULTI_SUB_EVENT", { data: "shared" });
+  });
+
+  it("handles events with no subscribers without errors", () => {
+    expect(() =>
+      publish("NO_SUBSCRIBER_EVENT", { data: "none" })
+    ).not.toThrow();
+  });
+
+  it("registers the last published event to map", () => {
+    publish("LAST_EVENT", { data: "test payload" });
+
+    const lastPublishedEvent = map.get("LAST_EVENT");
+    expect(lastPublishedEvent).toEqual({ data: "test payload" });
+  });
 });