mirror of
https://github.com/denoland/deno.git
synced 2024-12-23 07:44:48 -05:00
559 lines
15 KiB
TypeScript
559 lines
15 KiB
TypeScript
// Copyright 2018-2021 the Deno authors. All rights reserved. MIT license.
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import {
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assert,
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assertEquals,
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assertStringIncludes,
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assertThrowsAsync,
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} from "../../../test_util/std/testing/asserts.ts";
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Deno.test({
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name: "Deno.emit() - sources provided",
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async fn() {
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const { diagnostics, files, ignoredOptions, stats } = await Deno.emit(
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"/foo.ts",
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{
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sources: {
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"/foo.ts": `import * as bar from "./bar.ts";\n\nconsole.log(bar);\n`,
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"/bar.ts": `export const bar = "bar";\n`,
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},
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},
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);
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assertEquals(diagnostics.length, 0);
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assert(!ignoredOptions);
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assertEquals(stats.length, 12);
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const keys = Object.keys(files).sort();
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assert(keys[0].endsWith("/bar.ts.js"));
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assert(keys[1].endsWith("/bar.ts.js.map"));
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assert(keys[2].endsWith("/foo.ts.js"));
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assert(keys[3].endsWith("/foo.ts.js.map"));
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},
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});
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Deno.test({
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name: "Deno.emit() - no sources provided",
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async fn() {
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const { diagnostics, files, ignoredOptions, stats } = await Deno.emit(
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"./subdir/mod1.ts",
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);
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assertEquals(diagnostics.length, 0);
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assert(!ignoredOptions);
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assertEquals(stats.length, 12);
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const keys = Object.keys(files).sort();
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assertEquals(keys.length, 6);
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assert(keys[0].endsWith("subdir/mod1.ts.js"));
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assert(keys[1].endsWith("subdir/mod1.ts.js.map"));
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},
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});
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Deno.test({
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name: "Deno.emit() - compiler options effects emit",
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async fn() {
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const { diagnostics, files, ignoredOptions, stats } = await Deno.emit(
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"/foo.ts",
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{
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compilerOptions: {
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module: "amd",
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sourceMap: false,
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},
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sources: { "/foo.ts": `export const foo = "foo";` },
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},
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);
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assertEquals(diagnostics.length, 0);
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assert(!ignoredOptions);
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assertEquals(stats.length, 12);
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const keys = Object.keys(files);
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assertEquals(keys.length, 1);
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const key = keys[0];
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assert(key.endsWith("/foo.ts.js"));
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assert(files[key].startsWith("define("));
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},
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});
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Deno.test({
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name: "Deno.emit() - pass lib in compiler options",
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async fn() {
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const { diagnostics, files, ignoredOptions, stats } = await Deno.emit(
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"file:///foo.ts",
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{
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compilerOptions: {
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lib: ["dom", "es2018", "deno.ns"],
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},
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sources: {
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"file:///foo.ts": `console.log(document.getElementById("foo"));
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console.log(Deno.args);`,
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},
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},
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);
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assertEquals(diagnostics.length, 0);
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assert(!ignoredOptions);
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assertEquals(stats.length, 12);
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const keys = Object.keys(files).sort();
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assertEquals(keys, ["file:///foo.ts.js", "file:///foo.ts.js.map"]);
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},
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});
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Deno.test({
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name: "Deno.emit() - type references can be loaded",
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async fn() {
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const { diagnostics, files, ignoredOptions, stats } = await Deno.emit(
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"file:///a.ts",
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{
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sources: {
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"file:///a.ts": `/// <reference types="./b.d.ts" />
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const b = new B();
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console.log(b.b);`,
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"file:///b.d.ts": `declare class B {
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b: string;
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}`,
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},
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},
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);
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assertEquals(diagnostics.length, 0);
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assert(!ignoredOptions);
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assertEquals(stats.length, 12);
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const keys = Object.keys(files).sort();
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assertEquals(keys, ["file:///a.ts.js", "file:///a.ts.js.map"]);
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},
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});
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Deno.test({
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name: "Deno.emit() - compilerOptions.types",
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async fn() {
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const { diagnostics, files, ignoredOptions, stats } = await Deno.emit(
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"file:///a.ts",
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{
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compilerOptions: {
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types: ["file:///b.d.ts"],
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},
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sources: {
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"file:///a.ts": `const b = new B();
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console.log(b.b);`,
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"file:///b.d.ts": `declare class B {
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b: string;
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}`,
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},
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},
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);
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assertEquals(diagnostics.length, 0);
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assert(!ignoredOptions);
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assertEquals(stats.length, 12);
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const keys = Object.keys(files).sort();
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assertEquals(keys, ["file:///a.ts.js", "file:///a.ts.js.map"]);
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},
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});
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Deno.test({
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name: "Deno.emit() - import maps",
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async fn() {
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const { diagnostics, files, ignoredOptions, stats } = await Deno.emit(
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"file:///a.ts",
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{
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importMap: {
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imports: {
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"b": "./b.ts",
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},
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},
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importMapPath: "file:///import-map.json",
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sources: {
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"file:///a.ts": `import * as b from "b"
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console.log(b);`,
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"file:///b.ts": `export const b = "b";`,
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},
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},
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);
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assertEquals(diagnostics.length, 0);
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assert(!ignoredOptions);
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assertEquals(stats.length, 12);
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const keys = Object.keys(files).sort();
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assertEquals(
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keys,
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[
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"file:///a.ts.js",
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"file:///a.ts.js.map",
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"file:///b.ts.js",
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"file:///b.ts.js.map",
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],
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);
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},
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});
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Deno.test({
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name: "Deno.emit() - allowSyntheticDefaultImports true by default",
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async fn() {
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const { diagnostics, files, ignoredOptions } = await Deno.emit(
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"file:///a.ts",
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{
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sources: {
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"file:///a.ts": `import b from "./b.js";\n`,
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"file:///b.js":
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`/// <reference types="./b.d.ts";\n\nconst b = "b";\n\nexport default b;\n`,
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"file:///b.d.ts": `declare const b: "b";\nexport = b;\n`,
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},
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},
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);
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assertEquals(diagnostics.length, 0);
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assert(!ignoredOptions);
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const keys = Object.keys(files).sort();
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assertEquals(keys, [
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"file:///a.ts.js",
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"file:///a.ts.js.map",
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"file:///b.js",
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]);
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},
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});
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Deno.test({
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name: "Deno.emit() - no check",
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async fn() {
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const { diagnostics, files, ignoredOptions, stats } = await Deno.emit(
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"/foo.ts",
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{
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check: false,
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sources: {
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"/foo.ts": `export enum Foo { Foo, Bar, Baz };\n`,
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},
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},
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);
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assertEquals(diagnostics.length, 0);
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assert(!ignoredOptions);
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assertEquals(stats.length, 3);
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const keys = Object.keys(files).sort();
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assert(keys[0].endsWith("/foo.ts.js"));
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assert(keys[1].endsWith("/foo.ts.js.map"));
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assert(files[keys[0]].startsWith("export var Foo;"));
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},
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});
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Deno.test({
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name: "Deno.emit() - no check - config effects emit",
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async fn() {
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const { diagnostics, files, ignoredOptions, stats } = await Deno.emit(
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"/foo.ts",
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{
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check: false,
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compilerOptions: { removeComments: true },
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sources: {
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"/foo.ts":
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`/** This is JSDoc */\nexport enum Foo { Foo, Bar, Baz };\n`,
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},
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},
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);
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assertEquals(diagnostics.length, 0);
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assert(!ignoredOptions);
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assertEquals(stats.length, 3);
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const keys = Object.keys(files).sort();
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assert(keys[0].endsWith("/foo.ts.js"));
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assert(keys[1].endsWith("/foo.ts.js.map"));
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assert(!files[keys[0]].includes("This is JSDoc"));
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},
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});
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Deno.test({
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name: "Deno.emit() - bundle as module script - with sources",
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async fn() {
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const { diagnostics, files, ignoredOptions, stats } = await Deno.emit(
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"/foo.ts",
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{
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bundle: "module",
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sources: {
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"/foo.ts": `export * from "./bar.ts";\n`,
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"/bar.ts": `export const bar = "bar";\n`,
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},
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},
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);
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assertEquals(diagnostics.length, 0);
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assert(!ignoredOptions);
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assertEquals(stats.length, 12);
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assertEquals(
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Object.keys(files).sort(),
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["deno:///bundle.js", "deno:///bundle.js.map"].sort(),
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);
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assert(files["deno:///bundle.js"].includes(`const bar1 = "bar"`));
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},
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});
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Deno.test({
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name: "Deno.emit() - bundle as module script - no sources",
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async fn() {
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const { diagnostics, files, ignoredOptions, stats } = await Deno.emit(
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"./subdir/mod1.ts",
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{
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bundle: "module",
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},
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);
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assertEquals(diagnostics.length, 0);
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assert(!ignoredOptions);
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assertEquals(stats.length, 12);
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assertEquals(
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Object.keys(files).sort(),
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["deno:///bundle.js", "deno:///bundle.js.map"].sort(),
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);
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assert(files["deno:///bundle.js"].length);
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},
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});
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Deno.test({
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name: "Deno.emit() - bundle as module script - include js modules",
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async fn() {
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const { diagnostics, files, ignoredOptions, stats } = await Deno.emit(
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"/foo.js",
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{
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bundle: "module",
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sources: {
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"/foo.js": `export * from "./bar.js";\n`,
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"/bar.js": `export const bar = "bar";\n`,
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},
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},
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);
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assertEquals(diagnostics.length, 0);
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assert(!ignoredOptions);
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assertEquals(stats.length, 12);
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assertEquals(
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Object.keys(files).sort(),
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["deno:///bundle.js.map", "deno:///bundle.js"].sort(),
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);
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assert(files["deno:///bundle.js"].includes(`const bar1 = "bar"`));
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},
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});
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Deno.test({
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name: "Deno.emit() - generates diagnostics",
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async fn() {
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const { diagnostics, files } = await Deno.emit(
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"/foo.ts",
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{
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sources: {
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"/foo.ts": `document.getElementById("foo");`,
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},
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},
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);
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assertEquals(diagnostics.length, 1);
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const keys = Object.keys(files).sort();
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assert(keys[0].endsWith("/foo.ts.js"));
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assert(keys[1].endsWith("/foo.ts.js.map"));
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},
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});
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// See https://github.com/denoland/deno/issues/6908
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Deno.test({
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name: "Deno.emit() - invalid syntax does not panic",
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async fn() {
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const { diagnostics } = await Deno.emit("/main.js", {
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sources: {
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"/main.js": `
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export class Foo {
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constructor() {
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console.log("foo");
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}
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export get() {
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console.log("bar");
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}
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}`,
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},
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});
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assertEquals(diagnostics.length, 1);
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assert(
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diagnostics[0].messageText!.startsWith(
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"The module's source code could not be parsed: Unexpected token `get`. Expected * for generator, private key, identifier or async at file:",
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),
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);
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},
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});
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Deno.test({
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name: 'Deno.emit() - allows setting of "importsNotUsedAsValues"',
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async fn() {
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const { diagnostics } = await Deno.emit("/a.ts", {
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sources: {
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"/a.ts": `import { B } from "./b.ts";
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const b: B = { b: "b" };`,
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"/b.ts": `export interface B {
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b:string;
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};`,
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},
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compilerOptions: {
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importsNotUsedAsValues: "error",
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},
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});
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assert(diagnostics);
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assertEquals(diagnostics.length, 1);
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assert(diagnostics[0].messageText);
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assert(diagnostics[0].messageText.includes("This import is never used"));
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},
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});
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Deno.test({
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name: "Deno.emit() - Unknown media type does not panic",
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async fn() {
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await Deno.emit("https://example.com/foo", {
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sources: {
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"https://example.com/foo": `let foo: string = "foo";`,
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},
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});
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},
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});
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Deno.test({
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name: "Deno.emit() - non-normalized specifier and source can compile",
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async fn() {
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const specifier = "https://example.com/foo//bar.ts";
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const { files } = await Deno.emit(specifier, {
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sources: {
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[specifier]: `export let foo: string = "foo";`,
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},
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});
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assertEquals(files[`${specifier}.js`], 'export let foo = "foo";\n');
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assert(typeof files[`${specifier}.js.map`] === "string");
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},
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});
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Deno.test({
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name: `Deno.emit() - bundle as classic script iife`,
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async fn() {
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const { diagnostics, files } = await Deno.emit("/a.ts", {
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bundle: "classic",
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sources: {
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"/a.ts": `import { b } from "./b.ts";
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console.log(b);`,
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"/b.ts": `export const b = "b";`,
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},
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});
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assert(diagnostics);
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assertEquals(diagnostics.length, 0);
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assertEquals(Object.keys(files).length, 2);
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assert(files["deno:///bundle.js"].startsWith("(function() {\n"));
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assert(files["deno:///bundle.js"].endsWith("})();\n"));
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assert(files["deno:///bundle.js.map"]);
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},
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});
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Deno.test({
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name: `Deno.emit() - throws descriptive error when unable to load import map`,
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async fn() {
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await assertThrowsAsync(
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async () => {
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await Deno.emit("/a.ts", {
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bundle: "classic",
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sources: {
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"/a.ts": `console.log("hello");`,
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},
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importMapPath: "file:///import_map_does_not_exist.json",
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});
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},
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Error,
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"Unable to load 'file:///import_map_does_not_exist.json' import map",
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);
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},
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});
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Deno.test({
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name: `Deno.emit() - support source maps with bundle option`,
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async fn() {
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{
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const { diagnostics, files } = await Deno.emit("/a.ts", {
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bundle: "classic",
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sources: {
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"/a.ts": `import { b } from "./b.ts";
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console.log(b);`,
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"/b.ts": `export const b = "b";`,
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},
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compilerOptions: {
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inlineSourceMap: true,
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sourceMap: false,
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},
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});
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assert(diagnostics);
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assertEquals(diagnostics.length, 0);
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assertEquals(Object.keys(files).length, 1);
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assertStringIncludes(files["deno:///bundle.js"], "sourceMappingURL");
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}
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const { diagnostics, files } = await Deno.emit("/a.ts", {
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bundle: "classic",
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sources: {
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"/a.ts": `import { b } from "./b.ts";
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console.log(b);`,
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"/b.ts": `export const b = "b";`,
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},
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});
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assert(diagnostics);
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assertEquals(diagnostics.length, 0);
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assertEquals(Object.keys(files).length, 2);
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assert(files["deno:///bundle.js"]);
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assert(files["deno:///bundle.js.map"]);
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},
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});
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Deno.test({
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name: `Deno.emit() - graph errors as diagnostics`,
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ignore: Deno.build.os === "windows",
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async fn() {
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const { diagnostics } = await Deno.emit("/a.ts", {
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sources: {
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"/a.ts": `import { b } from "./b.ts";
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console.log(b);`,
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},
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});
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assert(diagnostics);
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assertEquals(diagnostics, [
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{
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category: 1,
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code: 2305,
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start: { line: 0, character: 9 },
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end: { line: 0, character: 10 },
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messageText:
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`Module '"deno:///missing_dependency.d.ts"' has no exported member 'b'.`,
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messageChain: null,
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source: null,
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sourceLine: 'import { b } from "./b.ts";',
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fileName: "file:///a.ts",
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relatedInformation: null,
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},
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{
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category: 1,
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code: 900001,
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start: null,
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end: null,
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messageText: 'Cannot load module "file:///b.ts".',
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messageChain: null,
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source: null,
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sourceLine: null,
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fileName: "file:///b.ts",
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relatedInformation: null,
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},
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]);
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assert(
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Deno.formatDiagnostics(diagnostics).includes(
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'Cannot load module "file:///b.ts".',
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),
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);
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},
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});
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Deno.test({
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name: "Deno.emit() - no check respects inlineSources compiler option",
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async fn() {
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const { files } = await Deno.emit(
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"file:///a.ts",
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{
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check: false,
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compilerOptions: {
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|
types: ["file:///b.d.ts"],
|
|
inlineSources: true,
|
|
},
|
|
sources: {
|
|
"file:///a.ts": `const b = new B();
|
|
console.log(b.b);`,
|
|
"file:///b.d.ts": `declare class B {
|
|
b: string;
|
|
}`,
|
|
},
|
|
},
|
|
);
|
|
const sourceMap: { sourcesContent?: string[] } = JSON.parse(
|
|
files["file:///a.ts.js.map"],
|
|
);
|
|
assert(sourceMap.sourcesContent);
|
|
assertEquals(sourceMap.sourcesContent.length, 1);
|
|
},
|
|
});
|