initial commit

__tests__/installer.test.ts

@@ -0,0 +1,39 @@
+import io = require('@actions/io');
+import fs = require('fs');
+import path = require('path');
+
+const toolDir = path.join(__dirname, 'runner', 'tools');
+
+process.env['RUNNER_TOOL_CACHE'] = toolDir;
+
+import * as installer from '../src/installer';
+
+describe('installer tests', () => {
+  beforeAll(async () => {
+    await io.rmRF(toolDir);
+  }, 300000);
+
+  afterAll(async () => {
+    try {
+      await io.rmRF(toolDir);
+    } catch {
+      console.log('Failed to remove test directories');
+    }
+  }, 100000);
+
+  it('Downloads flutter', async () => {
+    await installer.getFlutter('v1.7.8+hotfix.4', 'stable');
+    const sdkDir = path.join(toolDir, 'Flutter', 'v1.7.8+hotfix.4-stable');
+
+    expect(fs.existsSync(`${sdkDir}.complete`)).toBe(true);
+    expect(fs.existsSync(path.join(sdkDir, 'bin'))).toBe(true);
+  }, 100000);
+
+  it('Downloads flutter from beta channel', async () => {
+    await installer.getFlutter('v1.8.3', 'beta');
+    const sdkDir = path.join(toolDir, 'Flutter', 'v1.8.3-beta');
+
+    expect(fs.existsSync(`${sdkDir}.complete`)).toBe(true);
+    expect(fs.existsSync(path.join(sdkDir, 'bin'))).toBe(true);
+  }, 100000);
+});