test: add tests for glob patterns

package.json

@@ -35,9 +35,11 @@
     "devDependencies": {
         "@types/node": "^14.11.2",
         "@types/node-fetch": "^2.5.7",
+        "@types/sinon": "^9.0.7",
         "@types/tape": "^4.13.0",
         "nock": "^13.0.4",
         "prettier": "^2.1.2",
+        "sinon": "^9.1.0",
         "tape": "^5.0.1",
         "to-readable-stream": "^2.1.0",
         "ts-node": "^9.0.0",

test/main.test.ts

@@ -2,9 +2,13 @@ import test from 'tape';
 import nock from 'nock';
 import toReadableStream from 'to-readable-stream';
 import { default as hookStd } from 'hook-std';
+import * as glob from '@actions/glob';
+import sinon from 'sinon';
 import { tmpdir } from 'os';
+import { resolve as resolvePath } from 'path';
 import {
   stat as statCallback,
+  writeFileSync,
   unlinkSync,
   realpath as realpathCallback,
 } from 'fs';
@@ -28,6 +32,8 @@ const realpath = promisify(realpathCallback);
 const DEFAULT_WORKDIR = process.cwd();
 let DEFAULT_ECHO = '/bin/echo';
 
+const sandbox = sinon.createSandbox();
+
 test('🛠 setup', (t) => {
   nock.disableNetConnect();
   pExec('which echo', (err, stdout, stderr) => {
@@ -158,6 +164,95 @@ after-build --exit-code 0
   t.end();
 });
 
+test('🧪 run() should convert patterns to locations.', async (t) => {
+  t.plan(3);
+  const globSpy = sandbox
+    .stub()
+    .resolves([
+      resolvePath(__dirname, './file-a.lcov'),
+      resolvePath(__dirname, './file-b.lcov'),
+    ]);
+  sandbox.stub(glob, 'create').resolves({
+    glob: globSpy,
+    getSearchPaths: sandbox.spy(),
+    globGenerator: sandbox.spy(),
+  });
+  const filePath = './test.sh';
+  nock('http://localhost.test')
+    .get('/dummy-cc-reporter')
+    .reply(200, () => {
+      return toReadableStream(`#!/bin/bash
+echo "$*"
+`); // Dummy shell script that just echoes back all arguments.
+    });
+
+  const filePattern = './*.lcov:lcov';
+  const fileA = 'file-a.lcov';
+  const fileB = 'file-b.lcov';
+
+  writeFileSync(fileA, 'file a content');
+  writeFileSync(fileB, 'file b content');
+
+  let capturedOutput = '';
+  const stdHook = hookStd((text: string) => {
+    capturedOutput += text;
+  });
+
+  try {
+    await run(
+      'http://localhost.test/dummy-cc-reporter',
+      filePath,
+      '',
+      '',
+      'false',
+      filePattern
+    );
+    stdHook.unhook();
+  } catch (err) {
+    stdHook.unhook();
+    t.fail(err);
+  } finally {
+    nock.cleanAll();
+  }
+
+  t.deepEquals(
+    ((glob.create as unknown) as sinon.SinonSpy).firstCall.firstArg,
+    './*.lcov',
+    'should create a globber with given pattern'
+  );
+  t.true(
+    globSpy.calledOnceWithExactly(),
+    'should get the paths of the files from the newly created globber instance'
+  );
+  t.equal(
+    capturedOutput,
+    // prettier-ignore
+    `::debug::ℹ️ Downloading CC Reporter from http://localhost.test/dummy-cc-reporter ...
+::debug::✅ CC Reporter downloaded...
+[command]${resolvePath(__dirname, '../test.sh')} before-build
+before-build
+::debug::✅ CC Reporter before-build checkin completed...
+ℹ️ 'coverageCommand' not set, so skipping building coverage report!
+::debug::Parsing 2 coverage location(s) — ${resolvePath(__dirname, 'file-a.lcov')}:lcov,${resolvePath(__dirname, 'file-b.lcov')}:lcov (object)
+[command]${resolvePath(__dirname, '../test.sh')} format-coverage ${resolvePath(__dirname, 'file-a.lcov')} -t lcov -o codeclimate.0.json
+format-coverage ${resolvePath(__dirname, 'file-a.lcov')} -t lcov -o codeclimate.0.json
+[command]${resolvePath(__dirname, '../test.sh')} format-coverage ${resolvePath(__dirname, 'file-b.lcov')} -t lcov -o codeclimate.1.json
+format-coverage ${resolvePath(__dirname, 'file-b.lcov')} -t lcov -o codeclimate.1.json
+[command]${resolvePath(__dirname, '../test.sh')} sum-coverage codeclimate.0.json codeclimate.1.json -p 2 -o coverage.total.json
+sum-coverage codeclimate.0.json codeclimate.1.json -p 2 -o coverage.total.json
+[command]${resolvePath(__dirname, '../test.sh')} upload-coverage -i coverage.total.json
+upload-coverage -i coverage.total.json
+::debug::✅ CC Reporter upload coverage completed!
+`,
+    'should execute all steps (except running the coverage command).'
+  );
+  unlinkSync(filePath);
+  unlinkSync(fileA);
+  unlinkSync(fileB);
+  nock.cleanAll();
+  t.end();
+});
+
 test('🧪 run() should correctly switch the working directory if given.', async (t) => {
   t.plan(1);
   const filePath = './test.sh';