tests: added tests

test/helpers.spec.ts

@@ -0,0 +1,106 @@
+import test from 'ava';
+import * as sinon from 'sinon';
+import fs from 'fs';
+
+import * as core from '@actions/core';
+sinon.replace(core, 'getInput', sinon.fake());
+
+import GithubApi from '../src/api';
+const GithubApiFake = sinon.fake((rul) => ({
+  body: 'data',
+  headers: {
+    link:
+      '<https://api.github.com/user/5617452/starred?page=2>; rel="next", <https://api.github.com/user/5617452/starred?page=2>; rel="last"',
+  },
+}));
+sinon.replace(GithubApi, 'get', GithubApiFake);
+
+import Git from '../src/git';
+const pull = sinon.fake();
+sinon.replace(Git, 'pull', pull);
+const add = sinon.fake();
+sinon.replace(Git, 'add', add);
+const commit = sinon.fake();
+sinon.replace(Git, 'commit', commit);
+const push = sinon.fake();
+sinon.replace(Git, 'push', push);
+sinon.replace(Git, 'config', sinon.fake());
+sinon.replace(Git, 'updateOrigin', sinon.fake());
+
+const fsp = fs.promises;
+const writeFile = sinon.fake();
+sinon.replace(fsp, 'writeFile', writeFile);
+
+import {
+  isLastPage,
+  wait,
+  renderer,
+  apiGetStar,
+  paginate,
+  generateMd,
+  pushNewFile,
+} from '../src/helpers';
+
+test('wait should wait', async (t) => {
+  await wait(200);
+  t.pass();
+});
+
+test('isLastPage', (t) => {
+  t.true(
+    isLastPage({
+      next: 'last',
+      last: 'last',
+    })
+  );
+  t.false(
+    isLastPage({
+      next: 'last',
+      last: undefined,
+    })
+  );
+});
+
+test('renderer should render', async (t) => {
+  const output = await renderer({ variable: 123 }, 'Test: <%= variable %>');
+  t.is(output, 'Test: 123');
+});
+
+test('apiGetStar', async (t) => {
+  let { data, links } = await apiGetStar('url');
+  t.true(GithubApiFake.called);
+  t.is(data, 'data');
+  t.deepEqual(links, {
+    last: 'https://api.github.com/user/5617452/starred?page=2',
+    next: 'https://api.github.com/user/5617452/starred?page=2',
+  });
+});
+
+test('paginate', async (t) => {
+  await paginate();
+  const res = await paginate();
+  t.is(res, null);
+});
+
+test('generateMd should create TOC', async (t) => {
+  const tpl = `# title
+
+## Table of Contents
+
+## Javascript
+`;
+  const result = await generateMd(tpl);
+  t.is(
+    result,
+    `# title\n\n## Table of Contents\n\n*   [Javascript](#javascript)\n\n## Javascript\n`
+  );
+});
+
+test('should push', async (t) => {
+  await pushNewFile('# title');
+  t.true(writeFile.calledWith('README.md', '# title'));
+  t.true(pull.called);
+  t.true(add.calledWith('README.md'));
+  t.true(commit.calledWith('chore(README.md): updated README.md'));
+  t.true(push.called);
+});