mirror of
https://github.com/denoland/deno.git
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Split Runner from Compiler
This commit is contained in:
Kitson Kelly
Ryan Dahl
parent
3597d6859c
commit
3d03f5b0cb
14 changed files with 533 additions and 548 deletions
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@ -1,12 +1,12 @@
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// Copyright 2018 the Deno authors. All rights reserved. MIT license.
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import { test, assert, assertEqual } from "./test_util.ts";
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import { test, assert, assertEqual } from "./test_util";
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import * as deno from "deno";
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import * as ts from "typescript";
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// We use a silly amount of `any` in these tests...
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// tslint:disable:no-any
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const { DenoCompiler, jsonAmdTemplate } = (deno as any)._compiler;
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const { Compiler, jsonAmdTemplate } = (deno as any)._compiler;
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interface ModuleInfo {
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moduleName: string | undefined;
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@ -17,16 +17,14 @@ interface ModuleInfo {
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sourceMap: string | undefined;
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}
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const compilerInstance = DenoCompiler.instance();
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const compilerInstance = Compiler.instance();
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// References to original items we are going to mock
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const originals = {
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_globalEval: (compilerInstance as any)._globalEval,
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_log: (compilerInstance as any)._log,
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_os: (compilerInstance as any)._os,
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_ts: (compilerInstance as any)._ts,
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_service: (compilerInstance as any)._service,
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_window: (compilerInstance as any)._window
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_service: (compilerInstance as any)._service
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};
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enum MediaType {
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@ -244,7 +242,6 @@ const emittedFiles = {
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"/root/project/foo/qat.ts": "console.log('foo');"
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};
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let globalEvalStack: string[] = [];
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let getEmitOutputStack: string[] = [];
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let logStack: any[][] = [];
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let codeCacheStack: Array<{
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@ -261,12 +258,6 @@ let codeFetchStack: Array<{
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let mockDepsStack: string[][] = [];
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let mockFactoryStack: any[] = [];
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function globalEvalMock(x: string): void {
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globalEvalStack.push(x);
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if (windowMock.define && mockDepsStack.length && mockFactoryStack.length) {
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windowMock.define(mockDepsStack.pop(), mockFactoryStack.pop());
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}
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}
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function logMock(...args: any[]): void {
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logStack.push(args);
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}
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@ -306,6 +297,7 @@ const osMock = {
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throw new Error(`Unexpected call to os.exit(${code})`);
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}
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};
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const tsMock = {
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createLanguageService(host: ts.LanguageServiceHost): ts.LanguageService {
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return {} as ts.LanguageService;
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@ -355,14 +347,11 @@ const serviceMock = {
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);
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}
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};
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const windowMock: { define?: any } = {};
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const mocks = {
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_globalEval: globalEvalMock,
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_log: logMock,
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_os: osMock,
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_ts: tsMock,
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_service: serviceMock,
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_window: windowMock
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_service: serviceMock
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};
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/**
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@ -386,7 +375,6 @@ function teardown() {
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codeCacheStack = [];
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logStack = [];
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getEmitOutputStack = [];
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globalEvalStack = [];
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assertEqual(mockDepsStack.length, 0);
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assertEqual(mockFactoryStack.length, 0);
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@ -405,7 +393,10 @@ test(function testJsonAmdTemplate() {
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factory = f;
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}
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const code = jsonAmdTemplate(`{ "hello": "world", "foo": "bar" }`);
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const code = jsonAmdTemplate(
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`{ "hello": "world", "foo": "bar" }`,
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"example.json"
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);
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const result = eval(code);
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assert(result == null);
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assertEqual(deps && deps.length, 0);
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@ -415,156 +406,51 @@ test(function testJsonAmdTemplate() {
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});
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test(function compilerInstance() {
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assert(DenoCompiler != null);
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assert(DenoCompiler.instance() != null);
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assert(Compiler != null);
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assert(Compiler.instance() != null);
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});
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// Testing the internal APIs
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test(function compilerRun() {
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// equal to `deno foo/bar.ts`
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test(function testGetFilename() {
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setup();
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let factoryRun = false;
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mockDepsStack.push(["require", "exports", "deno"]);
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mockFactoryStack.push((_require, _exports, _deno) => {
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factoryRun = true;
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assertEqual(typeof _require, "function");
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assertEqual(typeof _exports, "object");
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assert(_deno === deno);
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_exports.foo = "bar";
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});
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const moduleMetaData = compilerInstance.run("foo/bar.ts", "/root/project");
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assert(factoryRun);
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assert(moduleMetaData.hasRun);
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assertEqual(moduleMetaData.sourceCode, fooBarTsSource);
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assertEqual(moduleMetaData.outputCode, fooBarTsOutput);
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assertEqual(JSON.stringify(moduleMetaData.sourceMap), fooBarTsSourcemap);
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assertEqual(moduleMetaData.exports, { foo: "bar" });
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assertEqual(
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codeFetchStack.length,
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1,
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"Module should have only been fetched once."
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compilerInstance.getFilename("foo/bar.ts", "/root/project"),
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"/root/project/foo/bar.ts"
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);
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teardown();
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});
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test(function testGetOutput() {
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setup();
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const filename = compilerInstance.getFilename("foo/bar.ts", "/root/project");
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assertEqual(compilerInstance.getOutput(filename), fooBarTsOutput);
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teardown();
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});
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test(function testGetOutputJson() {
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setup();
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const filename = compilerInstance.getFilename(
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"./config.json",
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"/root/project/loadConfig.ts"
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);
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assertEqual(
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codeCacheStack.length,
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1,
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"Compiled code should have only been cached once."
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compilerInstance.getOutput(filename),
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jsonAmdTemplate(configJsonSource, filename)
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);
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const [codeCacheCall] = codeCacheStack;
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assertEqual(codeCacheCall.fileName, "/root/project/foo/bar.ts");
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assertEqual(codeCacheCall.sourceCode, fooBarTsSource);
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assertEqual(codeCacheCall.outputCode, fooBarTsOutput);
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assertEqual(codeCacheCall.sourceMap, fooBarTsSourcemap);
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teardown();
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});
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test(function compilerRunMultiModule() {
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// equal to `deno foo/baz.ts`
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test(function testGetSource() {
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setup();
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const factoryStack: string[] = [];
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const bazDeps = ["require", "exports", "./bar.ts"];
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const bazFactory = (_require, _exports, _bar) => {
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factoryStack.push("baz");
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assertEqual(_bar.foo, "bar");
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};
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const barDeps = ["require", "exports", "deno"];
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const barFactory = (_require, _exports, _deno) => {
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factoryStack.push("bar");
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_exports.foo = "bar";
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};
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mockDepsStack.push(barDeps);
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mockFactoryStack.push(barFactory);
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mockDepsStack.push(bazDeps);
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mockFactoryStack.push(bazFactory);
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compilerInstance.run("foo/baz.ts", "/root/project");
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assertEqual(factoryStack, ["bar", "baz"]);
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assertEqual(
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codeFetchStack.length,
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2,
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"Modules should have only been fetched once."
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);
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assertEqual(codeCacheStack.length, 0, "No code should have been cached.");
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teardown();
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const filename = compilerInstance.getFilename("foo/bar.ts", "/root/project");
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assertEqual(compilerInstance.getSource(filename), fooBarTsSource);
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});
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test(function compilerRunCircularDependency() {
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setup();
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const factoryStack: string[] = [];
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const modADeps = ["require", "exports", "./modB.ts"];
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const modAFactory = (_require, _exports, _modB) => {
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assertEqual(_modB.foo, "bar");
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factoryStack.push("modA");
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_exports.bar = "baz";
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_modB.assertModA();
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};
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const modBDeps = ["require", "exports", "./modA.ts"];
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const modBFactory = (_require, _exports, _modA) => {
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assertEqual(_modA, {});
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factoryStack.push("modB");
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_exports.foo = "bar";
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_exports.assertModA = () => {
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assertEqual(_modA, {
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bar: "baz"
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});
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};
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};
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mockDepsStack.push(modBDeps);
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mockFactoryStack.push(modBFactory);
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mockDepsStack.push(modADeps);
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mockFactoryStack.push(modAFactory);
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compilerInstance.run("modA.ts", "/root/project");
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assertEqual(factoryStack, ["modB", "modA"]);
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teardown();
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});
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test(function compilerLoadJsonModule() {
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setup();
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const factoryStack: string[] = [];
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const configJsonDeps: string[] = [];
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const configJsonFactory = () => {
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factoryStack.push("configJson");
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return JSON.parse(configJsonSource);
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};
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const loadConfigDeps = ["require", "exports", "./config.json"];
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const loadConfigFactory = (_require, _exports, _config) => {
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factoryStack.push("loadConfig");
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assertEqual(_config, JSON.parse(configJsonSource));
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};
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mockDepsStack.push(configJsonDeps);
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mockFactoryStack.push(configJsonFactory);
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mockDepsStack.push(loadConfigDeps);
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mockFactoryStack.push(loadConfigFactory);
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compilerInstance.run("loadConfig.ts", "/root/project");
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assertEqual(factoryStack, ["configJson", "loadConfig"]);
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teardown();
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});
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test(function compilerResolveModule() {
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setup();
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const moduleMetaData = compilerInstance.resolveModule(
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"foo/baz.ts",
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"/root/project"
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);
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assertEqual(moduleMetaData.sourceCode, fooBazTsSource);
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assertEqual(moduleMetaData.outputCode, fooBazTsOutput);
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assertEqual(JSON.stringify(moduleMetaData.sourceMap), fooBazTsSourcemap);
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assert(!moduleMetaData.hasRun);
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assert(!moduleMetaData.deps);
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assertEqual(moduleMetaData.exports, {});
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assertEqual(moduleMetaData.scriptVersion, "1");
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assertEqual(codeFetchStack.length, 1, "Only initial module is resolved.");
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teardown();
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});
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test(function compilerResolveModuleUnknownMediaType() {
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test(function testGetOutputUnknownMediaType() {
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setup();
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let didThrow = false;
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try {
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compilerInstance.resolveModule("some.txt", "/root/project");
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compilerInstance.getFilename("some.txt", "/root/project");
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} catch (e) {
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assert(e instanceof Error);
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assertEqual(
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@ -577,28 +463,6 @@ test(function compilerResolveModuleUnknownMediaType() {
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teardown();
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});
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test(function compilerGetModuleDependencies() {
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setup();
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const bazDeps = ["require", "exports", "./bar.ts"];
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const bazFactory = () => {
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throw new Error("Unexpected factory call");
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};
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const barDeps = ["require", "exports", "deno"];
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const barFactory = () => {
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throw new Error("Unexpected factory call");
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};
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mockDepsStack.push(barDeps);
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mockFactoryStack.push(barFactory);
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mockDepsStack.push(bazDeps);
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mockFactoryStack.push(bazFactory);
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const deps = compilerInstance.getModuleDependencies(
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"foo/baz.ts",
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"/root/project"
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);
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assertEqual(deps, ["/root/project/foo/bar.ts", "/root/project/foo/baz.ts"]);
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teardown();
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});
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// TypeScript LanguageServiceHost APIs
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test(function compilerGetCompilationSettings() {
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@ -626,7 +490,8 @@ test(function compilerGetNewLine() {
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test(function compilerGetScriptFileNames() {
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setup();
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compilerInstance.run("foo/bar.ts", "/root/project");
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const filename = compilerInstance.getFilename("foo/bar.ts", "/root/project");
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compilerInstance.getOutput(filename);
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const result = compilerInstance.getScriptFileNames();
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assertEqual(result.length, 1, "Expected only a single filename.");
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assertEqual(result[0], "/root/project/foo/bar.ts");
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@ -635,21 +500,22 @@ test(function compilerGetScriptFileNames() {
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test(function compilerRecompileFlag() {
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setup();
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compilerInstance.run("foo/bar.ts", "/root/project");
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const filename = compilerInstance.getFilename("foo/bar.ts", "/root/project");
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compilerInstance.getOutput(filename);
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assertEqual(
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getEmitOutputStack.length,
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1,
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"Expected only a single emitted file."
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);
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// running compiler against same file should use cached code
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compilerInstance.run("foo/bar.ts", "/root/project");
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compilerInstance.getOutput(filename);
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assertEqual(
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getEmitOutputStack.length,
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1,
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"Expected only a single emitted file."
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);
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compilerInstance.recompile = true;
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compilerInstance.run("foo/bar.ts", "/root/project");
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compilerInstance.getOutput(filename);
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assertEqual(getEmitOutputStack.length, 2, "Expected two emitted file.");
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assert(
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getEmitOutputStack[0] === getEmitOutputStack[1],
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@ -660,43 +526,25 @@ test(function compilerRecompileFlag() {
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test(function compilerGetScriptKind() {
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setup();
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compilerInstance.resolveModule("foo.ts", "/moduleKinds");
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compilerInstance.resolveModule("foo.d.ts", "/moduleKinds");
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compilerInstance.resolveModule("foo.js", "/moduleKinds");
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compilerInstance.resolveModule("foo.json", "/moduleKinds");
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compilerInstance.resolveModule("foo.txt", "/moduleKinds");
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assertEqual(
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compilerInstance.getScriptKind("/moduleKinds/foo.ts"),
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ts.ScriptKind.TS
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);
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assertEqual(
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compilerInstance.getScriptKind("/moduleKinds/foo.d.ts"),
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ts.ScriptKind.TS
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);
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assertEqual(
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compilerInstance.getScriptKind("/moduleKinds/foo.js"),
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ts.ScriptKind.JS
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);
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assertEqual(
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compilerInstance.getScriptKind("/moduleKinds/foo.json"),
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ts.ScriptKind.JSON
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);
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assertEqual(
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compilerInstance.getScriptKind("/moduleKinds/foo.txt"),
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ts.ScriptKind.JS
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);
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compilerInstance.getFilename("foo.ts", "/moduleKinds");
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compilerInstance.getFilename("foo.d.ts", "/moduleKinds");
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compilerInstance.getFilename("foo.js", "/moduleKinds");
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compilerInstance.getFilename("foo.json", "/moduleKinds");
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compilerInstance.getFilename("foo.txt", "/moduleKinds");
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assertEqual(compilerInstance.getScriptKind("/moduleKinds/foo.ts"), 3);
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assertEqual(compilerInstance.getScriptKind("/moduleKinds/foo.d.ts"), 3);
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assertEqual(compilerInstance.getScriptKind("/moduleKinds/foo.js"), 1);
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assertEqual(compilerInstance.getScriptKind("/moduleKinds/foo.json"), 6);
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assertEqual(compilerInstance.getScriptKind("/moduleKinds/foo.txt"), 1);
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teardown();
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});
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test(function compilerGetScriptVersion() {
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setup();
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const moduleMetaData = compilerInstance.resolveModule(
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"foo/bar.ts",
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"/root/project"
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);
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compilerInstance.compile(moduleMetaData);
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const filename = compilerInstance.getFilename("foo/bar.ts", "/root/project");
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compilerInstance.getOutput(filename);
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assertEqual(
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compilerInstance.getScriptVersion(moduleMetaData.fileName),
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compilerInstance.getScriptVersion(filename),
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"1",
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"Expected known module to have script version of 1"
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);
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@ -713,11 +561,8 @@ test(function compilerGetScriptVersionUnknown() {
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test(function compilerGetScriptSnapshot() {
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setup();
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const moduleMetaData = compilerInstance.resolveModule(
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"foo/bar.ts",
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"/root/project"
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);
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const result = compilerInstance.getScriptSnapshot(moduleMetaData.fileName);
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const filename = compilerInstance.getFilename("foo/bar.ts", "/root/project");
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const result = compilerInstance.getScriptSnapshot(filename);
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assert(result != null, "Expected snapshot to be defined.");
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assertEqual(result.getLength(), fooBarTsSource.length);
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assertEqual(
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@ -729,11 +574,6 @@ test(function compilerGetScriptSnapshot() {
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// This is and optional part of the `IScriptSnapshot` API which we don't
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// define, os checking for the lack of this property.
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assert(!("dispose" in result));
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assert(
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result === moduleMetaData,
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"result should strictly equal moduleMetaData"
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);
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teardown();
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});
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@ -767,11 +607,8 @@ test(function compilerReadFile() {
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test(function compilerFileExists() {
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setup();
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const moduleMetaData = compilerInstance.resolveModule(
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"foo/bar.ts",
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"/root/project"
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);
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assert(compilerInstance.fileExists(moduleMetaData.fileName));
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const filename = compilerInstance.getFilename("foo/bar.ts", "/root/project");
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assert(compilerInstance.fileExists(filename));
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assert(compilerInstance.fileExists("$asset$/lib.deno_runtime.d.ts"));
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assertEqual(
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compilerInstance.fileExists("/root/project/unknown-module.ts"),
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