feature: initial commit

tests/helpers.ts

@@ -0,0 +1,53 @@
+import lurid from '@andyburke/lurid';
+import { convert_to_words } from '@andyburke/lurid/word_bytes';
+
+const TLDs: string[] = [
+	'com',
+	'org',
+	'net',
+	'edu',
+	'gov',
+	'nexus',
+	'shop',
+	'unreasonablylongtldname'
+];
+
+const random_byte_buffer: Uint8Array = new Uint8Array(3);
+export function random_email_address(): string {
+	crypto.getRandomValues(random_byte_buffer);
+	const name = convert_to_words(random_byte_buffer).join('-');
+
+	crypto.getRandomValues(random_byte_buffer);
+	const domain = convert_to_words(random_byte_buffer).join('-');
+
+	const tld = TLDs[Math.floor(Math.random() * TLDs.length)];
+	return `${name}@${domain}.${tld}`;
+}
+
+export function random_username(): string {
+	crypto.getRandomValues(random_byte_buffer);
+	return convert_to_words(random_byte_buffer).join('-');
+}
+
+function get_a_random_array_element(values: any[]): any {
+	return values[Math.floor(Math.random() * values.length)];
+}
+
+const country_codes: string[] = ['', '+1', '1', '01', '219', '40', '506', '999'];
+const digits: number[] = [0, 1, 2, 3, 4, 5, 6, 7, 8, 9];
+const joinings: string[] = [' ', '-', '.'];
+export function random_phone_number(): string {
+	const country_code = get_a_random_array_element(country_codes);
+	const area_code = [0, 0, 0].map((_) => get_a_random_array_element(digits)).join('');
+	const central_office_code = [0, 0, 0].map((_) => get_a_random_array_element(digits)).join('');
+	const subscriber_code = [0, 0, 0, 0].map((_) => get_a_random_array_element(digits)).join('');
+
+	return `${country_code}${country_code ? get_a_random_array_element(joinings) : ''}${area_code}${
+		get_a_random_array_element(joinings)
+	}${central_office_code}${get_a_random_array_element(joinings)}${subscriber_code}`;
+}
+
+const DATA_DIR = lurid();
+export function get_data_dir(): string {
+	return Deno.env.get('TEST_DATA_STORAGE_ROOT') ?? DATA_DIR;
+}