Implement input validation and supporting tests with automation of the tests via actions.

src/inputValidation/inputValidation.ts

@@ -1,6 +1,13 @@
 import { ValidationError } from "../errors";
+import { validate as uuidlibValidate, version as uuidlibVersion } from 'uuid'
 
-export function validatePisCode(code: string): boolean {
+export function validatePisCode(code: unknown): boolean {
+    if (typeof code == "number") {
+        code = code.toString();
+    }
+    if (typeof code !== "string") {
+        throw new ValidationError("Invalid input: code must be a four digit number or string")
+    }
     const codeRegex = /^\d{4}$/;
     if (!codeRegex.test(code)) {
         throw new ValidationError("Invalid input: code must be a four-character string consisting of only numerals");
@@ -8,18 +15,56 @@ export function validatePisCode(code: string): boolean {
     return true;
 }
 
-export function validateTiploc(tiploc: string): boolean {
-    const tiplocRegex = /[a-zA-z0-9]{4,7}/;
+export function validateTiploc(tiploc: unknown): boolean {
+    if (typeof tiploc !== "string") {
+        throw new ValidationError("Invalid input: TIPLOC must be a string");
+    }
+    const tiplocRegex = /[a-zA-Z0-9]{4,7}/;
     if (!tiplocRegex.test(tiploc)) {
         throw new ValidationError("Invalid input: TIPLOC must be between four and seven characters");
     }
     return true;
 }
 
-export function validateCrs(crs: string): boolean {
-    const crsRegex = /[a-zA-z]{3}/;
+export function validateCrs(crs: unknown): boolean {
+    if (typeof crs !== "string") {
+        throw new ValidationError("Invalid input: CRS/3ALPHA must be a string")
+    }
+
+    const crsRegex = /^[a-zA-Z]{3}$/;
     if (!crsRegex.test(crs)) {
         throw new ValidationError("Invalid input: CRS/3ALPHA must be exactly three letters")
     }
     return true;
+}
+
+export function validateUuid(uuid: unknown): boolean {
+    if (typeof uuid !== "string") {
+        throw new ValidationError("Invalid input: The UUID/api_key should be a string");
+    }
+    if (!uuidlibValidate(uuid)) {
+        throw new ValidationError("Invalid input: The UUID/api_key is the expexted value")
+    }
+    return true;
+}
+
+export function validateReasonCode(code: unknown): boolean {
+    if (typeof code === "number") {
+        // Ensure it's a 3-digit number (100-999)
+        if (!Number.isInteger(code) || code < 100 || code > 999) {
+            throw new ValidationError("Invalid input: Reason code must be a three-digit number (100-999).");
+        }
+        return true;
+    }
+
+    if (typeof code === "string") {
+        // Ensure it consists of exactly 3 numeric characters
+        if (!/^\d{3}$/.test(code)) {
+            throw new ValidationError("Invalid input: Reason code must be a string of three digits.");
+        }
+        return true;
+    }
+
+    // If it's neither a number nor a string, throw an error
+    throw new ValidationError("Invalid input: Reason code must be a number or a string of three digits.");
 }