Added random char function

Author: konjoinfinity

package-lock.json

@@ -1,4 +1,4 @@
-import { run } from "../index";
+import { generateRandomCharacters } from "../index";
 import * as core from "@actions/core";
 import { mocked } from "jest-mock";
 
@@ -20,18 +20,16 @@ beforeEach(() => {
   }));
 });
 
-test("run function handles GraphQL error", async () => {
+test("function returns random chars", async () => {
   // Mock the input values
-  mockedGetInput.mockReturnValueOnce("{{ github.token }}");
-  mockedGetInput.mockReturnValueOnce("Test");
-  mockedGetInput.mockReturnValueOnce("5");
+  mockedGetInput.mockReturnValueOnce("50");
 
   // Run the `run` function
-  await run();
+  await generateRandomCharacters();
 
   // Assertions
-  expect(mockedGetInput).toHaveBeenCalledTimes(3);
-  expect(mockedSetOutput).toHaveBeenCalledWith("token", "{{ github.token }}");
-  expect(mockedSetOutput).toHaveBeenCalledWith("output1", "Test");
-  expect(mockedSetOutput).toHaveBeenCalledWith("output2", "5");
+  expect(mockedGetInput).toHaveBeenCalledTimes(1);
+  expect(mockedGetInput).toHaveBeenCalledWith("input1");
+  expect(mockedSetOutput).toHaveBeenCalledTimes(1);
+  expect(mockedSetOutput).toHaveBeenCalledWith("output1", expect.any(String));
 });

src/__tests__/index.test.ts

@@ -1,12 +1,17 @@
 import { getInput, setOutput } from "@actions/core";
 
-export async function run() {
-  const token = getInput("GITHUB_TOKEN");
-  const input1 = getInput("input1");
-  const input2 = getInput("input2");
-  await setOutput("token", token);
-  await setOutput("output1", input1);
-  await setOutput("output2", input2);
+export async function generateRandomCharacters() {
+  const numOfCharacters = getInput("input1");
+  const startRange = 0x0020;
+  const endRange = 0x007e;
+  const result: string[] = [];
+
+  for (let i = 0; i < Number(numOfCharacters); i++) {
+    const randomCodePoint = Math.floor(Math.random() * (endRange - startRange + 1)) + startRange;
+    const randomCharacter = String.fromCodePoint(randomCodePoint);
+    result.push(randomCharacter);
+  }
+  await setOutput("output1", result.join(""));
 }
 
-run();
+generateRandomCharacters();