From 30f5e576d07f156ba768690eed0e6b7cb80c6e60 Mon Sep 17 00:00:00 2001
From: Amaury Joly <joly.amaury@hotmail.fr>
Date: Mon, 8 Mar 2021 09:27:32 +0100
Subject: [PATCH] add new test + some little refactors

---
 tests/index-spec.ts | 85 +++++++++++++++++++++++++++++++++++++++------
 1 file changed, 75 insertions(+), 10 deletions(-)

diff --git a/tests/index-spec.ts b/tests/index-spec.ts
index c2b1dd4..9abc0f4 100644
--- a/tests/index-spec.ts
+++ b/tests/index-spec.ts
@@ -32,15 +32,15 @@ describe("test class RSS: jsonfile", function () {
   const mockedRSSOutput: Parser.Output<any> = {
     items: [
       {
-        title: "my title 00",
+        title: "my title 02",
         "media:group": {
-          "media:description": "my description 00",
+          "media:description": "my description 02",
           "media:thumbnail": [
-            { $: { height: 360, width: 420, url: "my_image00.jpg" } },
+            { $: { height: 360, width: 420, url: "my_image02.jpg" } },
           ],
         },
-        link: "my_url_00.com",
-        pubDate: "myDate00",
+        link: "my_url_02.com",
+        pubDate: "myDate02",
       },
       {
         title: "my title 01",
@@ -54,15 +54,15 @@ describe("test class RSS: jsonfile", function () {
         pubDate: "myDate01",
       },
       {
-        title: "my title 02",
+        title: "my title 00",
         "media:group": {
-          "media:description": "my description 02",
+          "media:description": "my description 00",
           "media:thumbnail": [
-            { $: { height: 360, width: 420, url: "my_image02.jpg" } },
+            { $: { height: 360, width: 420, url: "my_image00.jpg" } },
           ],
         },
-        link: "my_url_02.com",
-        pubDate: "myDate02",
+        link: "my_url_00.com",
+        pubDate: "myDate00",
       },
     ],
   };
@@ -366,5 +366,70 @@ describe("test class RSS: jsonfile", function () {
 
       myListener.stop();
     });
+
+    it("notifies with 'newEntries' when a new entry is detected", async function () {
+      // given
+      const clock = sinon.useFakeTimers();
+
+      const mockManager = ImportMock.mockClassInPlace<Parser>(Parser);
+      const stubParser = mockManager.mock("parseURL");
+      stubParser.resolves(mockedRSSOutput);
+      const newEntry = {
+        title: "my title 03",
+        "media:group": {
+          "media:description": "my description 03",
+          "media:thumbnail": [
+            { $: { height: 360, width: 420, url: "my_image03.jpg" } },
+          ],
+        },
+        link: "my_url_03.com",
+        pubDate: "myDate03",
+      };
+      const newRSSOutput = {
+        ...mockedRSSOutput,
+        items: [newEntry, ...mockedRSSOutput.items],
+      };
+
+      // classic build
+      const myListener = new Listeners({
+        ...infosListener,
+        timeloop: 60,
+      });
+
+      //spy
+      const updateListenerSpy = sinon.spy();
+      const newEntriesListenerSpy = sinon.spy();
+
+      myListener.on("update", updateListenerSpy);
+      myListener.on("newEntries", newEntriesListenerSpy);
+
+      // when
+      myListener.start();
+
+      // then
+      await clock.tickAsync(1);
+      expect(updateListenerSpy).to.have.been.calledOnce;
+      expect(newEntriesListenerSpy).to.not.have.been.called;
+
+      // given
+      stubParser.resolves(newRSSOutput);
+
+      // then
+      await clock.tickAsync(60000);
+      expect(updateListenerSpy).to.have.been.calledTwice;
+      expect(newEntriesListenerSpy).to.have.been.calledOnce;
+      expect(newEntriesListenerSpy).to.have.been.calledWith([newEntry]);
+
+      // given
+      newEntriesListenerSpy.resetHistory();
+
+      // then
+      await clock.tickAsync(60000);
+      expect(updateListenerSpy).to.have.been.calledThrice;
+      expect(updateListenerSpy).to.have.been.calledWith(mockedRSSOutput);
+      expect(newEntriesListenerSpy).to.not.have.been.called;
+
+      myListener.stop();
+    });
   });
 });