From 60de8c8afc1b91d43862193f233b42d44a530895 Mon Sep 17 00:00:00 2001
From: Ruy Adorno <ruyadorno@hotmail.com>
Date: Sat, 23 Nov 2019 23:48:10 -0500
Subject: [PATCH] fix: add proper type cast to cache max value

---
 cli.js                    |  4 +--
 test/unit/option-rerun.js | 70 +++++++++++++++++++++++++++++++++++++++
 2 files changed, 72 insertions(+), 2 deletions(-)

diff --git a/cli.js b/cli.js
index 394c8b1..92fe10f 100755
--- a/cli.js
+++ b/cli.js
@@ -42,7 +42,7 @@ const { argv } = yargs(getMainArgs())
 	.alias("s", "size")
 	.describe("s", "Amount of lines to display at once")
 	.alias("v", "version")
-	.describe("rerun", "Rerun last executed script")
+	.describe("rerun", "Repeat last executed script")
 	.alias("r", "rerun")
 	.boolean(["a", "A", "D", "d", "o", "h", "i", "m", "v", "r", "no-rerun-cache"])
 	.number(["s"])
@@ -132,7 +132,7 @@ function retrieveCache() {
 			cacheName:
 				rerunCacheName || process.env.NTL_RERUN_CACHE_NAME || "ntl-rerun-cache",
 			cwd: rerunCacheDir || process.env.NTL_RERUN_CACHE_DIR,
-			max: process.env.NTL_RERUN_CACHE_MAX || 10
+			max: parseInt(process.env.NTL_RERUN_CACHE_MAX, 10) || 10
 		});
 	}
 
diff --git a/test/unit/option-rerun.js b/test/unit/option-rerun.js
index 0ca1b0a..f6be22d 100644
--- a/test/unit/option-rerun.js
+++ b/test/unit/option-rerun.js
@@ -377,6 +377,76 @@ test("use custom NTL_RERUN_CACHE_MAX option", t => {
 	});
 });
 
+test("use string NTL_RERUN_CACHE_MAX option", t => {
+	setup(t, {
+		NTL_RERUN_CACHE_MAX: "3"
+	});
+	t.plan(1);
+	const ntl = requireInject("../../cli", {
+		"read-pkg": {
+			sync: () => ({
+				scripts: {
+					build: "make build",
+					test: "make test"
+				}
+			})
+		},
+		"lru-cache-fs": class {
+			constructor({ max }) {
+				t.equal(max, 3, "should use properly cast cache max value");
+			}
+		},
+		child_process: {
+			execSync: () => null
+		},
+		ipt: () => Promise.resolve([]),
+		"simple-output": {
+			node: () => null,
+			success: () => null,
+			warn: () => null
+		},
+		"yargs/yargs": mockYargs({
+			_: [],
+			rerun: true
+		})
+	});
+});
+
+test("use undefined NTL_RERUN_CACHE_MAX option", t => {
+	setup(t, {
+		NTL_RERUN_CACHE_MAX: undefined
+	});
+	t.plan(1);
+	const ntl = requireInject("../../cli", {
+		"read-pkg": {
+			sync: () => ({
+				scripts: {
+					build: "make build",
+					test: "make test"
+				}
+			})
+		},
+		"lru-cache-fs": class {
+			constructor({ max }) {
+				t.equal(max, 10, "should use default cast cache max value");
+			}
+		},
+		child_process: {
+			execSync: () => null
+		},
+		ipt: () => Promise.resolve([]),
+		"simple-output": {
+			node: () => null,
+			success: () => null,
+			warn: () => null
+		},
+		"yargs/yargs": mockYargs({
+			_: [],
+			rerun: true
+		})
+	});
+});
+
 test("use custom --rerun-cache-dir option", t => {
 	setup(t);
 	t.plan(1);