From bc1721a08a13c24a6ef17e9e511423b908f0513c Mon Sep 17 00:00:00 2001
From: Federico Brigante <github@bfred.it>
Date: Thu, 12 Dec 2019 20:27:53 +0700
Subject: [PATCH] Avoid showing notification if current version is the latest
 (#174)

---
 index.js       | 6 +++++-
 test/notify.js | 8 ++++++++
 2 files changed, 13 insertions(+), 1 deletion(-)

diff --git a/index.js b/index.js
index 35f44c6..1640fc4 100644
--- a/index.js
+++ b/index.js
@@ -94,6 +94,10 @@ class UpdateNotifier {
 		this.update = this.config.get('update');
 
 		if (this.update) {
+			// Use the real latest version instead of the cached one
+			this.update.current = this.packageVersion;
+
+			// Clear cached information
 			this.config.delete('update');
 		}
 
@@ -123,7 +127,7 @@ class UpdateNotifier {
 
 	notify(options) {
 		const suppressForNpm = !this.shouldNotifyInNpmScript && isNpm().isNpmOrYarn;
-		if (!process.stdout.isTTY || suppressForNpm || !this.update) {
+		if (!process.stdout.isTTY || suppressForNpm || !this.update || this.update.current === this.update.latest) {
 			return this;
 		}
 
diff --git a/test/notify.js b/test/notify.js
index 2fddf41..460d0dc 100644
--- a/test/notify.js
+++ b/test/notify.js
@@ -83,3 +83,11 @@ test('should ouput if running as npm script and shouldNotifyInNpmScript option s
 	notifier.notify({defer: false});
 	t.true(stripAnsi(errorLogs).includes('Update available'));
 });
+
+test('should not output if current version is the latest', t => {
+	setupTest(true);
+	const notifier = new Control(true);
+	notifier.update.current = '1.0.0';
+	notifier.notify({defer: false});
+	t.false(stripAnsi(errorLogs).includes('Update available'));
+});