initial queue tests file

test/unit-tests/protocol/queues.test.js

@@ -0,0 +1,53 @@
+const sinon = require("sinon");
+const { expect } = require("chai");
+const Queues = require("../../../src/protocol/queues");
+
+describe("Queues", () => {
+    let queue;
+    let appMock;
+    let sandbox;
+
+    beforeEach(() => {
+        sandbox = sinon.createSandbox();
+
+        appMock = {
+            logger: {
+                debug: sinon.stub(),
+                info: sinon.stub(),
+                error: sinon.stub()
+            },
+
+            _isShutdown: false,
+            config: {
+                NUM_RETRIES: 3,
+                CONCURRENCY: 2
+            },
+        };
+
+        queue = new Queues(appMock);
+    });
+
+    afterEach(() => {
+        sandbox.restore();
+    });
+
+
+    it("#1.1 - should not run if app is shutting down", async () => {
+        appMock._isShutdown = true;
+        await queue.run(sinon.stub(), 5000);
+        expect(appMock.logger.info.calledOnce).to.be.true;
+        expect(appMock.logger.info.calledWith("app.shutdown() - closing queues")).to.be.true;
+    });
+
+
+    it("#1.2 - should not add tasks to the queue if app is shutting down", async () => {
+        queue.init();
+        await queue.shutdown();
+        try {
+            await queue.addQueuedEstimation("token", "account", "source");
+            expect.fail("Expected addQueuedEstimation to throw");
+        } catch (error) {
+            expect(error.message).to.include("Queues.addQueuedEstimation(): shutdown");
+        }
+    });
+});