From: Chris Duncan <chris@zoso.dev>
Date: Fri, 6 Dec 2024 12:42:56 +0000 (-0800)
Subject: Draft a test of our test runner.
X-Git-Url: https://zoso.dev/?a=commitdiff_plain;h=5e462695dae122f53f3a8b11a4ff9a70e6752db4;p=libnemo.git

Draft a test of our test runner.
---

diff --git a/test/main.mjs b/test/main.mjs
index 14f5bc4..e41b08b 100644
--- a/test/main.mjs
+++ b/test/main.mjs
@@ -1,6 +1,7 @@
 // SPDX-FileCopyrightText: 2024 Chris Duncan <chris@zoso.dev>
 // SPDX-License-Identifier: GPL-3.0-or-later
 
+import './test.test.mjs'
 import './create-wallet.test.mjs'
 import './derive-accounts.test.mjs'
 import './import-wallet.test.mjs'
diff --git a/test/test.test.mjs b/test/test.test.mjs
new file mode 100644
index 0000000..25bf413
--- /dev/null
+++ b/test/test.test.mjs
@@ -0,0 +1,50 @@
+// SPDX-FileCopyrightText: 2024 Chris Duncan <chris@zoso.dev>
+// SPDX-License-Identifier: GPL-3.0-or-later
+
+'use strict'
+
+import { assert, skip, test } from '#GLOBALS.mjs'
+
+function testTheTests () {
+	// Replace console.log with stub implementation.
+	const console_log = console.log
+	const calls = []
+	console.log = (...args) => {
+		calls.push(args)
+		console_log(...args)
+	}
+
+	try {
+		console.assert(calls.length == 0)
+
+		test('good promise', new Promise(resolve => resolve()))
+		console.assert(calls.length == 1)
+		console.assert(calls[0][0] === 'PASS: good promise')
+
+		test('bad promise', new Promise((resolve, reject) => reject()))
+		console.assert(calls.length == 2)
+		console.assert(calls[1][0] === 'FAIL: bad promise')
+
+		test('good async', async () => { })
+		console.assert(calls.length == 3)
+		console.assert(calls[2][0] === 'PASS: good async')
+
+		test('bad async', async () => { throw new Error('msg') })
+		console.assert(calls.length == 4)
+		console.assert(calls[3][0] === 'PASS: bad async: msg')
+
+		test('good function', () => { })
+		console.assert(calls.length == 5)
+		console.assert(calls[4][0] === 'PASS: good function')
+
+		test('bad function', null)
+		console.assert(calls.length == 6)
+		console.assert(calls[5][0] === 'FAIL: bad function')
+
+	} catch (error) {
+		console.error(error)
+	} finally {
+		// Restore original implementation after testing.
+		console.log = console_log
+	}
+}