added: tests for dns-resolvers.ts

src/dns-resolvers.ts

@@ -53,17 +53,17 @@ export async function dnsRecordsGoogle(name: string, type: string = 'A'): Promis
 	const records: DnsRecord[] = (json.Answer || []).map((record: any) => {
 		const type = dnsTypeNumbers[record.type] || String(record.type)
 		let data = record.data
+		let name = record.name
 
 		if (['CNAME', 'NS'].includes(type) && data.endsWith('.')) {
 			data = data.slice(0, -1)
 		}
 
-		return {
-			name: record.name,
-			type,
-			ttl: record.TTL,
-			data,
+		if (name.endsWith('.')) {
+			name = name.slice(0, -1)
 		}
+
+		return { name, type, ttl: record.TTL, data }
 	})
 
 	return records

src/subdomains.ts

@@ -1,5 +1,5 @@
 
-// A, AAAA, CNAME records
+// Common A, AAAA, CNAME records
 export const subdomainsRecords: String[] = [
     'admin',
     'analytics',
@@ -37,7 +37,7 @@ export const subdomainsRecords: String[] = [
     'webmail',
 ];
 
-// common found TXT records
+// Common TXT records
 export const txtRecords: String[] = [
     '_amazonses',
     '_dmarc',

test/dns-resolvers.ts

@@ -0,0 +1,51 @@
+import { strict as assert } from 'node:assert'
+import test from 'node:test'
+import { isIPv4 } from 'node:net'
+
+import { dnsRecordsCloudflare, dnsRecordsGoogle } from '../src/dns-resolvers.ts'
+
+test('Cloudflare DNS resolver - A', async () => {
+	const aRecords = await dnsRecordsCloudflare('cloudflare.com', 'A')
+
+	assert.notEqual(aRecords.length, 0)
+
+	assert.equal(aRecords[0].name, 'cloudflare.com')
+	assert.equal(aRecords[0].type, 'A')
+	assert.ok(Number.isSafeInteger(aRecords[0].ttl))
+	assert.ok(isIPv4(aRecords[0].data))
+})
+
+test('Cloudflare DNS resolver - TXT', async () => {
+	const txtRecords = await dnsRecordsCloudflare('cloudflare.com', 'txt')
+
+	assert.notEqual(txtRecords.length, 0)
+
+	assert.equal(txtRecords[0].name, 'cloudflare.com')
+	assert.equal(txtRecords[0].type, 'TXT')
+	assert.ok(Number.isSafeInteger(txtRecords[0].ttl))
+	assert.ok(txtRecords[0].data)
+})
+
+test('Google DNS resolver - A', async () => {
+	const aRecords = await dnsRecordsGoogle('google.com', 'A')
+
+	console.log(aRecords)
+
+	assert.notEqual(aRecords.length, 0)
+
+	assert.equal(aRecords[0].name, 'google.com')
+	assert.equal(aRecords[0].type, 'A')
+	assert.ok(Number.isSafeInteger(aRecords[0].ttl))
+	assert.ok(isIPv4(aRecords[0].data))
+})
+
+test('Google DNS resolver - TXT', async () => {
+	const txtRecords = await dnsRecordsGoogle('google.com', 'txt')
+
+	assert.notEqual(txtRecords.length, 0)
+
+	assert.equal(txtRecords[0].name, 'google.com')
+	assert.equal(txtRecords[0].type, 'TXT')
+	assert.ok(Number.isSafeInteger(txtRecords[0].ttl))
+	assert.ok(txtRecords[0].data)
+})