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import './support.js';
import path from 'path';
import fs from 'fs';
import rimraf from 'rimraf';
import mkdirp from 'mkdirp';
import mimeTypes from '../mime-types';
import FileChangeCache from '../src/file-change-cache';
import CompilerHost from '../src/compiler-host';
const d = require('debug-electron')('test:compiler-host');
let testCount=0;
describe('All available compilers', function() {
it('should have a MIME type in mime-types', function() {
Object.keys(global.compilersByMimeType).forEach((type) => {
d(`Extension for ${type} is ${mimeTypes.extension(type)}`);
expect(mimeTypes.extension(type)).to.be.ok;
});
});
});
describe('The compiler host', function() {
this.timeout(15*1000);
beforeEach(function() {
this.appRootDir = path.join(__dirname, '..');
this.fileChangeCache = new FileChangeCache(this.appRootDir);
this.tempCacheDir = path.join(__dirname, `__compile_cache_${testCount++}`);
mkdirp.sync(this.tempCacheDir);
this.compilersByMimeType = Object.keys(global.compilersByMimeType).reduce((acc, type) => {
let Klass = global.compilersByMimeType[type];
acc[type] = new Klass();
return acc;
}, {});
let InlineHtmlCompiler = Object.getPrototypeOf(this.compilersByMimeType['text/html']).constructor;
this.compilersByMimeType['text/html'] = InlineHtmlCompiler.createFromCompilers(this.compilersByMimeType);
this.compilersByMimeType['application/javascript'].compilerOptions = {
"presets": ["react", "es2016-node5"],
"plugins": ["transform-async-to-generator"],
"sourceMaps": "inline"
};
this.compilersByMimeType['text/jsx'].compilerOptions = {
"presets": ["react", "es2016-node5"],
"plugins": ["transform-async-to-generator"],
"sourceMaps": "inline"
};
this.fixture = new CompilerHost(this.tempCacheDir, this.compilersByMimeType, this.fileChangeCache, false);
});
afterEach(function() {
rimraf.sync(this.tempCacheDir);
});
it('should compile basic HTML and not blow up', function() {
let input = '<html><style type="text/less">body { font-family: "lol"; }</style></html>';
let inFile = path.join(this.tempCacheDir, 'input.html');
fs.writeFileSync(inFile, input);
let result = this.fixture.compileSync(inFile);
expect(result.mimeType).to.equal('text/html');
expect(result.code.length > input.length).to.be.ok;
});
it('Should compile everything in the fixtures directory', async function() {
let input = path.join(__dirname, '..', 'test', 'fixtures');
await this.fixture.compileAll(input, (filePath) => {
if (filePath.match(/invalid/)) return false;
if (filePath.match(/binaryfile/)) return false;
if (filePath.match(/minified/)) return false;
if (filePath.match(/source_map/)) return false;
if (filePath.match(/babelrc/)) return false;
if (filePath.match(/compilerc/)) return false;
return true;
});
});
it('Should compile everything in the fixtures directory sync', function() {
let input = path.join(__dirname, '..', 'test', 'fixtures');
this.fixture.compileAllSync(input, (filePath) => {
if (filePath.match(/invalid/)) return false;
if (filePath.match(/binaryfile/)) return false;
if (filePath.match(/minified/)) return false;
if (filePath.match(/source_map/)) return false;
if (filePath.match(/babelrc/)) return false;
if (filePath.match(/compilerc/)) return false;
return true;
});
});
it('Should read files from cache once we compile them', async function() {
let input = path.join(__dirname, '..', 'test', 'fixtures');
await this.fixture.compileAll(input, (filePath) => {
if (filePath.match(/invalid/)) return false;
if (filePath.match(/binaryfile/)) return false;
if (filePath.match(/minified/)) return false;
if (filePath.match(/source_map/)) return false;
if (filePath.match(/babelrc/)) return false;
if (filePath.match(/compilerc/)) return false;
return true;
});
this.fixture = new CompilerHost(this.tempCacheDir, this.compilersByMimeType, this.fileChangeCache, true);
this.fixture.compileUncached = () => Promise.reject(new Error("Fail!"));
await this.fixture.compileAll(input, (filePath) => {
if (filePath.match(/invalid/)) return false;
if (filePath.match(/binaryfile/)) return false;
if (filePath.match(/minified/)) return false;
if (filePath.match(/source_map/)) return false;
if (filePath.match(/babelrc/)) return false;
if (filePath.match(/compilerc/)) return false;
return true;
});
});
it('Should read files from cache once we compile them synchronously', function() {
let input = path.join(__dirname, '..', 'test', 'fixtures');
this.fixture.compileAllSync(input, (filePath) => {
if (filePath.match(/invalid/)) return false;
if (filePath.match(/binaryfile/)) return false;
if (filePath.match(/minified/)) return false;
if (filePath.match(/source_map/)) return false;
if (filePath.match(/babelrc/)) return false;
if (filePath.match(/compilerc/)) return false;
return true;
});
this.fixture = new CompilerHost(this.tempCacheDir, this.compilersByMimeType, this.fileChangeCache, true);
this.fixture.compileUncached = () => { throw new Error("Fail!"); };
this.fixture.compileAllSync(input, (filePath) => {
if (filePath.match(/invalid/)) return false;
if (filePath.match(/binaryfile/)) return false;
if (filePath.match(/minified/)) return false;
if (filePath.match(/source_map/)) return false;
if (filePath.match(/babelrc/)) return false;
if (filePath.match(/compilerc/)) return false;
return true;
});
});
it('Should read files from serialized compiler information', async function() {
let input = path.join(__dirname, '..', 'test', 'fixtures');
d("Attempting to run initial compile");
await this.fixture.compileAll(input, (filePath) => {
if (filePath.match(/invalid/)) return false;
if (filePath.match(/binaryfile/)) return false;
if (filePath.match(/minified/)) return false;
if (filePath.match(/source_map/)) return false;
if (filePath.match(/babelrc/)) return false;
if (filePath.match(/compilerc/)) return false;
return true;
});
d("Saving configuration");
await this.fixture.saveConfiguration();
d("Recreating from said configuration");
this.fixture = await CompilerHost.createReadonlyFromConfiguration(this.tempCacheDir, this.appRootDir);
this.fixture.compileUncached = () => Promise.reject(new Error("Fail!"));
d("Recompiling everything from cached data");
await this.fixture.compileAll(input, (filePath) => {
if (filePath.match(/invalid/)) return false;
if (filePath.match(/binaryfile/)) return false;
if (filePath.match(/minified/)) return false;
if (filePath.match(/source_map/)) return false;
if (filePath.match(/babelrc/)) return false;
if (filePath.match(/compilerc/)) return false;
return true;
});
});
it('Should read files from serialized compiler information synchronously', function() {
let input = path.join(__dirname, '..', 'test', 'fixtures');
d("Attempting to run initial compile");
this.fixture.compileAllSync(input, (filePath) => {
if (filePath.match(/invalid/)) return false;
if (filePath.match(/binaryfile/)) return false;
if (filePath.match(/minified/)) return false;
if (filePath.match(/source_map/)) return false;
if (filePath.match(/babelrc/)) return false;
if (filePath.match(/compilerc/)) return false;
return true;
});
d("Saving configuration");
this.fixture.saveConfigurationSync();
d("Recreating from said configuration");
this.fixture = CompilerHost.createReadonlyFromConfigurationSync(this.tempCacheDir, this.appRootDir);
this.fixture.compileUncached = () => Promise.reject(new Error("Fail!"));
d("Recompiling everything from cached data");
this.fixture.compileAllSync(input, (filePath) => {
if (filePath.match(/invalid/)) return false;
if (filePath.match(/binaryfile/)) return false;
if (filePath.match(/minified/)) return false;
if (filePath.match(/source_map/)) return false;
if (filePath.match(/babelrc/)) return false;
if (filePath.match(/compilerc/)) return false;
return true;
});
});
it('Should update the sourceMappingURL with the node_modules path', function() {
//I need to use path.normalize to support run the test on different OS
let nmz = path.normalize;
let fix = CompilerHost.fixNodeModulesSourceMappingSync;
let result = '';
let code = `//# sourceMappingURL=index.ts.map`;
let expected = `//# sourceMappingURL=${nmz('node_modules/package/index.ts.map')}`;
//sourceCode, sourcePath, appRoot
result = fix(code, nmz('/some/folder/node_modules/package/code.js'), nmz('/some/folder'));
expect(result).to.equal(expected);
});
it('Should leave the sourceMappingURL as it is when is a data URI', function() {
//I need to use path.normalize to support run the test on different OS
let nmz = path.normalize;
let fix = CompilerHost.fixNodeModulesSourceMappingSync;
let result = '';
let code = `//# sourceMappingURL=data:base64;nomething`;
let expected = `//# sourceMappingURL=data:base64;nomething`;
//sourceCode, sourcePath, appRoot
result = fix(code, nmz('/some/folder/node_modules/package/code.js'), nmz('/some/folder'));
expect(result).to.equal(expected);
});
it('Should leave the sourceMappingURL as it is when is used in code', function() {
//I need to use path.normalize to support run the test on different OS
let nmz = path.normalize;
let fix = CompilerHost.fixNodeModulesSourceMappingSync;
let result = '';
let code = `var somevar = "//# sourceMappingURL=" + anotherVar`;
let expected = `var somevar = "//# sourceMappingURL=" + anotherVar`;
//sourceCode, sourcePath, appRoot
result = fix(code, nmz('/some/folder/node_modules/package/code.js'), nmz('/some/folder'));
expect(result).to.equal(expected);
});
});