Introduce wrapper around codeql

src/codeql.test.ts

@@ -0,0 +1,65 @@
+import * as toolcache from '@actions/tool-cache';
+import test from 'ava';
+import nock from 'nock';
+import * as path from 'path';
+
+import * as codeql from './codeql';
+import {silenceDebugOutput} from './testing-utils';
+import * as util from './util';
+
+silenceDebugOutput(test);
+
+test('download codeql bundle cache', async t => {
+
+  await util.withTmpDir(async tmpDir => {
+
+    process.env['GITHUB_WORKSPACE'] = tmpDir;
+
+    process.env['RUNNER_TEMP'] = path.join(tmpDir, 'temp');
+    process.env['RUNNER_TOOL_CACHE'] = path.join(tmpDir, 'cache');
+
+    const versions = ['20200601', '20200610'];
+
+    for (let i = 0; i < versions.length; i++) {
+      const version = versions[i];
+
+      nock('https://example.com')
+        .get(`/download/codeql-bundle-${version}/codeql-bundle.tar.gz`)
+        .replyWithFile(200, path.join(__dirname, `/../src/testdata/codeql-bundle.tar.gz`));
+
+
+      process.env['INPUT_TOOLS'] = `https://example.com/download/codeql-bundle-${version}/codeql-bundle.tar.gz`;
+
+      await codeql.setupCodeQL();
+
+      t.assert(toolcache.find('CodeQL', `0.0.0-${version}`));
+    }
+
+    const cachedVersions = toolcache.findAllVersions('CodeQL');
+
+    t.is(cachedVersions.length, 2);
+  });
+});
+
+test('parse codeql bundle url version', t => {
+
+  const tests = {
+    '20200601': '0.0.0-20200601',
+    '20200601.0': '0.0.0-20200601.0',
+    '20200601.0.0': '20200601.0.0',
+    '1.2.3': '1.2.3',
+    '1.2.3-alpha': '1.2.3-alpha',
+    '1.2.3-beta.1': '1.2.3-beta.1',
+  };
+
+  for (const [version, expectedVersion] of Object.entries(tests)) {
+    const url = `https://github.com/.../codeql-bundle-${version}/...`;
+
+    try {
+      const parsedVersion = codeql.getCodeQLURLVersion(url);
+      t.deepEqual(parsedVersion, expectedVersion);
+    } catch (e) {
+      t.fail(e.message);
+    }
+  }
+});