feat: 🔥 add specialChars in charType

developer can use special type to get special random value
fordelord · Nov 16, 2022 · f799fa9 · f799fa9
1 parent bcd6855
commit f799fa9
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Showing 2 changed files with 22 additions and 3 deletions.
diff --git a/packages/falso/src/lib/sequence.ts b/packages/falso/src/lib/sequence.ts
@@ -3,8 +3,7 @@ import { random } from './random';
 
 export const numericChars = '0123456789';
 export const alphaChars = 'abcdefghijklmnopqrstuvwxyz';
-// TODO
-export const specialChars = 'TODO';
+export const specialChars = '<>@!#$%^&*()_+[]{}?:;|\'"\\,./~`-=';
 export const numericAlphaChars = `${numericChars}${alphaChars}${alphaChars.toUpperCase()}`;
 
 function generator(size = 8, chars = numericAlphaChars) {
@@ -23,7 +22,7 @@ type RandomSequenceOptions = {
 
 type RandomSequenceOptions2 = {
   size?: number;
-  charType?: 'numeric' | 'alpha' | 'alphaNumeric'; // TODO | 'special'
+  charType?: 'numeric' | 'alpha' | 'alphaNumeric' | 'special';
 } & FakeOptions;
 
 /**
@@ -76,8 +75,16 @@ export function randSequence<
         return fake(() => generator(options?.size, numericAlphaChars), options);
       case 'numeric':
         return fake(() => generator(options?.size, numericChars), options);
+      case 'special':
+        return fake(() => generator(options?.size, specialChars), options);
+      default:
+        return neverChecker(options.charType);
     }
   } else {
     return fake(() => generator(options?.size, options?.chars), options);
   }
 }
+
+function neverChecker(value: never) {
+  throw new Error(`you didn't all condition ${value}`);
+}
diff --git a/packages/falso/src/tests/sequence.spec.ts b/packages/falso/src/tests/sequence.spec.ts
@@ -3,6 +3,7 @@ import { randSequence } from '../lib/sequence';
 describe('randSequence', () => {
   const numbers = [0, 1, 2, 3, 4, 5, 6, 7, 8, 9];
   const letters = 'abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ';
+  const specials = '<>@!#$%^&*()_+[]{}?:;|\'"\\,./~`-=';
 
   it('should create one sequence', () => {
     expect(typeof randSequence()).toBe('string');
@@ -50,4 +51,15 @@ describe('randSequence', () => {
     expect(typeof result).toBe('string');
     expect(result.split('').some((char) => letters.includes(char))).toBe(false);
   });
+
+  it('should create sequence with charType: special', () => {
+    const result = randSequence({ charType: 'special' });
+
+    expect(result.length).toBe(8);
+    expect(typeof result).toBe('string');
+    expect(result.split('').some((char) => letters.includes(char))).toBe(false);
+    expect(result.split('').every((char) => specials.includes(char))).toBe(
+      true
+    );
+  });
 });