starting v2 and proxy support

__tests__/setup-go.test.ts

@@ -0,0 +1,155 @@
+import * as tc from '@actions/tool-cache';
+import * as core from '@actions/core';
+import fs = require('fs');
+import os = require('os');
+import path = require('path');
+import {run} from '../src/main';
+import * as httpm from '@actions/http-client';
+import * as im from '../src/installer';
+import * as sys from '../src/system';
+import { ITypedResponse } from '@actions/http-client/interfaces';
+
+let goJsonData = require('./data/golang-dl.json');
+
+describe('setup-go', () => {
+  let inSpy: jest.SpyInstance;
+  let tcSpy: jest.SpyInstance;
+  let cnSpy: jest.SpyInstance;
+  let getSpy: jest.SpyInstance;
+  let platSpy: jest.SpyInstance;
+  let archSpy: jest.SpyInstance;
+  let dlSpy: jest.SpyInstance;
+  let exSpy: jest.SpyInstance;
+  let http: httpm.HttpClient = new httpm.HttpClient('setup-go-tests');
+
+  beforeEach(() => {
+    tcSpy = jest.spyOn(tc, 'find');
+    inSpy = jest.spyOn(core, 'getInput');
+    cnSpy = jest.spyOn(process.stdout, 'write');
+    platSpy = jest.spyOn(sys, 'getPlatform');
+    archSpy = jest.spyOn(sys, 'getArch');
+    dlSpy = jest.spyOn(tc, "downloadTool");
+    exSpy = jest.spyOn(tc, "extractTar");
+    getSpy = jest.spyOn(http, 'getJson');
+    getSpy.mockImplementation(() => <ITypedResponse<im.IGoVersion[]>>{ 
+      result: goJsonData
+    });    
+    cnSpy.mockImplementation(line => {
+      // uncomment to debug
+      //process.stderr.write('write2:' + line + '\n');
+    });
+  });
+
+  afterEach(() => {
+    tcSpy.mockClear();
+    cnSpy.mockClear();
+    jest.clearAllMocks();
+  });
+
+  afterAll(async () => {}, 100000);
+
+  it('finds a version of go already in the cache', async () => {
+    inSpy.mockImplementation(() => '1.13.0')
+    let toolPath = path.normalize('/cache/go/1.13.0/x64');
+    tcSpy.mockImplementation(() => toolPath);
+    await run();
+
+    let expPath = path.join(toolPath, 'bin');
+    expect(cnSpy).toHaveBeenCalledWith(`::add-path::${expPath}${os.EOL}`);
+  });
+
+  it('finds a version in the cache and adds it to the path', async () => {
+    let toolPath = path.normalize('/cache/go/1.13.0/x64');
+    inSpy.mockImplementation(() => '1.13.0');
+    tcSpy.mockImplementation(() => toolPath);
+    await run();
+
+    let expPath = path.join(toolPath, 'bin');
+    expect(cnSpy).toHaveBeenCalledWith(`::add-path::${expPath}${os.EOL}`);
+  });
+
+  it('handles unhandled error and reports error', async () => {
+    let errMsg = 'unhandled error message';
+    inSpy.mockImplementation(() => '1.13.0');
+    tcSpy.mockImplementation(() => {
+      throw new Error(errMsg);
+    });
+    await run();
+    expect(cnSpy).toHaveBeenCalledWith('::error::' + errMsg + os.EOL);
+  });
+
+  it('can mock go versions query', async () => {
+    let r: ITypedResponse<im.IGoVersion[]> = await http.getJson<im.IGoVersion[]>('https://asite.notexist.com/path');
+    expect(r).toBeDefined();
+    let versions = r.result;
+    expect(versions).toBeDefined();
+    let l:number = versions? versions.length: 0; 
+    expect(l).toBe(76);
+  });
+  
+  it('finds stable match for exact version', async () => {
+    platSpy.mockImplementation(() => 'linux');
+    archSpy.mockImplementation(() => 'amd64');
+
+    // get request is already mocked
+    // spec: 1.13.1 => 1.13.1 (exact)
+    let match: im.IGoVersion | undefined = await im.findMatch('1.13.1', true);
+    expect(match).toBeDefined();
+    let version: string = match ? match.version : '';
+    expect(version).toBe('go1.13.1');
+    let fileName = match ? match.files[0].filename: '';
+    expect(fileName).toBe('go1.13.1.linux-amd64.tar.gz');
+  });
+  
+  it('finds stable match for exact dot zero version', async () => {
+    platSpy.mockImplementation(() => 'linux');
+    archSpy.mockImplementation(() => 'amd64');
+
+    // spec: 1.13.0 => 1.13
+    let match: im.IGoVersion | undefined = await im.findMatch('1.13.0', true);
+    expect(match).toBeDefined();
+    let version: string = match ? match.version : '';
+    expect(version).toBe('go1.13');
+    let fileName = match ? match.files[0].filename: '';
+    expect(fileName).toBe('go1.13.linux-amd64.tar.gz');
+  });
+  
+  it('finds latest patch version for minor version spec', async () => {
+    platSpy.mockImplementation(() => 'linux');
+    archSpy.mockImplementation(() => 'amd64');
+
+    // spec: 1.13 => 1.13.7 (latest)
+    let match: im.IGoVersion | undefined = await im.findMatch('1.13', true);
+    expect(match).toBeDefined();
+    let version: string = match ? match.version : '';
+    expect(version).toBe('go1.13.7');
+    let fileName = match ? match.files[0].filename: '';
+    expect(fileName).toBe('go1.13.7.linux-amd64.tar.gz');
+  });
+  
+  it('finds latest patch version for caret version spec', async () => {
+    platSpy.mockImplementation(() => 'linux');
+    archSpy.mockImplementation(() => 'amd64');
+
+    // spec: ^1.13.6 => 1.13.7
+    let match: im.IGoVersion | undefined = await im.findMatch('^1.13.6', true);
+    expect(match).toBeDefined();
+    let version: string = match ? match.version : '';
+    expect(version).toBe('go1.13.7');
+    let fileName = match ? match.files[0].filename: '';
+    expect(fileName).toBe('go1.13.7.linux-amd64.tar.gz');
+  });
+  
+  it('finds latest version for major version spec', async () => {
+    platSpy.mockImplementation(() => 'linux');
+    archSpy.mockImplementation(() => 'amd64');
+
+    // spec: 1 => 1.13.7 (latest)
+    let match: im.IGoVersion | undefined = await im.findMatch('1', true);
+    expect(match).toBeDefined();
+    let version: string = match ? match.version : '';
+    expect(version).toBe('go1.13.7');
+    let fileName = match ? match.files[0].filename: '';
+    expect(fileName).toBe('go1.13.7.linux-amd64.tar.gz');
+  });  
+});