Add validation and tests for NLC and STANOX

src/inputValidation/inputValidation.test.ts

@@ -4,7 +4,9 @@ import { validateCrs,
     validateReasonCode,
     validateTiploc,
     validateUuid,
-    validateHeadcode } from "./inputValidation";
+    validateHeadcode, 
+    validateNlc,
+    validateStanox} from "./inputValidation";
 import { ValidationError } from "../errors";
 
 describe("PIS Validation Tests", () => {
@@ -59,6 +61,65 @@ describe("CRS Validation Tests", () => {
     })
 })
 
+describe("NLC Validation Tests", () => {
+    test("NLC inputs that are valid should return true", () => {
+        expect(validateNlc(354300)).toBe(true);
+        expect(validateNlc("322962")).toBe(true);
+        expect(validateNlc(999999)).toBe(true);
+        expect(validateNlc("999999")).toBe(true);
+        expect(validateNlc(100000)).toBe(true);
+        expect(validateNlc("100000")).toBe(true);
+    })
+
+    test("NLC inputs that are out of range should throw ValidationError", () => {
+        expect(() => validateNlc(3543)).toThrow(ValidationError);
+        expect(() => validateNlc("3229")).toThrow(ValidationError);
+        expect(() => validateNlc(3543001)).toThrow(ValidationError);
+        expect(() => validateNlc("3543001")).toThrow(ValidationError);
+        expect(() => validateNlc(99999)).toThrow(ValidationError);
+        expect(() => validateNlc(1000001)).toThrow(ValidationError);
+        expect(() => validateNlc("99999")).toThrow(ValidationError);
+        expect(() => validateNlc("1000001")).toThrow(ValidationError);
+    })
+
+    test("NLC inputs that are not numeric should throw ValidationError", () => {
+        expect(() => validateNlc([])).toThrow(ValidationError);
+        expect(() => validateNlc({})).toThrow(ValidationError);
+        expect(() => validateNlc(null)).toThrow(ValidationError);
+        expect(() => validateNlc(undefined)).toThrow(ValidationError);
+        expect(() => validateNlc(false)).toThrow(ValidationError);
+        expect(() => validateNlc("3543ab")).toThrow(ValidationError);
+    })
+})
+
+describe("STANOX Validation Tests", () => {
+    test("STANOX inputs of the correct format should return true", () => {
+        expect(validateStanox(11234)).toBe(true);
+        expect(validateStanox("11234")).toBe(true);
+        expect(validateStanox("99999")).toBe(true);
+        expect(validateStanox(10000)).toBe(true);
+        expect(validateStanox("10000")).toBe(true);
+        expect(validateStanox("01234")).toBe(true);
+    })
+
+    test("STANOX inputs that are out of range should throw Validation Error", () => {
+        expect(() => validateStanox(9999)).toThrow(ValidationError);
+        expect(() => validateStanox("9999")).toThrow(ValidationError);
+        expect(() => validateStanox(0o1234)).toThrow(ValidationError);
+        expect(() => validateStanox("100000")).toThrow(ValidationError);
+        expect(() => validateStanox(100000)).toThrow(ValidationError);
+    })
+
+    test("STANOX inputs that are not numeric should throw ValidationError", () => {
+        expect(() => validateStanox([])).toThrow(ValidationError);
+        expect(() => validateStanox({})).toThrow(ValidationError);
+        expect(() => validateStanox(null)).toThrow(ValidationError);
+        expect(() => validateStanox(undefined)).toThrow(ValidationError);
+        expect(() => validateStanox(false)).toThrow(ValidationError);
+        expect(() => validateStanox("3543ab")).toThrow(ValidationError);
+    })
+})
+
 describe("UUID Validation Tests", () => {
     test("UUID inputs that are valid v4-UUIDs should return true", () => {
         expect(validateUuid("5c5db50b-91c8-440c-80af-afc7bb375b4b")).toBe(true);

src/inputValidation/inputValidation.ts

@@ -38,6 +38,42 @@ export function validateCrs(crs: unknown): boolean {
     return true;
 }
 
+export function validateNlc(nlc: unknown): boolean {
+    if (typeof nlc === "string") {
+        if (!/^\d{6}$/.test(nlc)) {
+            throw new ValidationError("Invalid input: NLC must be a 6 digit number (or a string representation)");
+        }
+        return true;
+    }
+    if (typeof nlc === "number") {
+        if (!Number.isInteger(nlc) || nlc < 100000 || nlc > 999999) {
+            throw new ValidationError("Invalid input: NLC must be a 6 digit number (or a string representation)");
+        }
+        return true;
+    }
+    
+    // If not a string or number, throw ValidationError
+    throw new ValidationError("Invalid input: NLC must be a 6 digit number (or string representation");
+}
+
+export function validateStanox(stanox: unknown): boolean {
+    if (typeof stanox === "string") {
+        if (!/^\d{5}$/.test(stanox)) {
+            throw new ValidationError("Invalid input: STANOX must be a 5 digit number (or a string representation)");
+        }
+        return true;
+    }
+    if (typeof stanox === "number") {
+        if (!Number.isInteger(stanox) || stanox < 10000 || stanox > 99999) {
+            throw new ValidationError("Invalid input: STANOX must be a 5 digit number (or a string representation");
+        }
+        return true;
+    }
+
+    // If not a string or number, throw ValidationError
+    throw new ValidationError("Invalid input: STANOX must be a 5 digit numer (or a string representation)");
+}
+
 export function validateUuid(uuid: unknown): boolean {
     if (typeof uuid !== "string") {
         throw new ValidationError("Invalid input: The UUID/api_key should be a string");
@@ -78,4 +114,5 @@ export function validateHeadcode(headcode: unknown): boolean {
         throw new ValidationError("Invalid input: Headcode must be in the format dLdd where d=digit and L=letter");
     }
     return true;
-}
+}
+