Merge pull request #15 from carlosdaniiel07/feature/uuid

Add UUID checks

src/checks/uuid.ts

@@ -0,0 +1,6 @@
+import { makeFunction } from "checks/helpers";
+
+const IS_UUID = /^[0-9A-F]{8}-[0-9A-F]{4}-4[0-9A-F]{3}-[89AB][0-9A-F]{3}-[0-9A-F]{12}$/i
+export const isUUID = makeFunction({
+ regex: IS_UUID,
+});

src/index.ts

@@ -18,6 +18,7 @@ import { isStrongPassword } from "checks/password";
 import { isBrazillianPhone } from "checks/phone";
 import { isUrl, hasUrl } from "checks/url";
 import { isSimpleUsername } from "checks/username";
+import { isUUID } from "checks/uuid";
 
 export const check = {
  /**
@@ -134,4 +135,8 @@ export const check = {
  * - NO Special Characters, only `-` and `_`
  */
  isSimpleUsername,
+ /**
+ * Check if a string is valid UUID (version 4)
+ */
+ isUUID,
 };

src/tests/uuid/is-uuid.spec.ts

@@ -0,0 +1,32 @@
+import { isUUID } from "checks/uuid";
+
+/**
+ *
+ * True
+ *
+ */
+
+describe("is UUID (return True)", () => {
+ it("with valid UUID", () => {
+ const result = isUUID("24bd85a1-4eb7-4f63-829e-75c08ac2b6c0");
+ expect(result).toBeTruthy();
+ });
+});
+
+/**
+ *
+ * False
+ *
+ */
+
+describe("is UUID (return False)", () => {
+ it("with invalid UUID (1)", () => {
+ const result = isUUID("24bd85a1-4eb7-4f63-829e-75c08ac2b6t1");
+ expect(result).toBe(false);
+ });
+
+ it("with invalid UUID (2)", () => {
+ const result = isUUID("e7f019ea-4d52-11eb-ae93");
+ expect(result).toBe(false);
+ });
+});