From f57aac77ff9ce514730504066daca0a61a959d32 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Bartek=20Iwa=C5=84czuk?= <biwanczuk@gmail.com>
Date: Tue, 17 May 2022 19:50:31 +0200
Subject: BREAKING: Remove unstable Deno.emit and Deno.formatDiagnostics APIs
 (#14463)

---
 cli/tests/testdata/compiler_api_test.ts | 664 --------------------------------
 1 file changed, 664 deletions(-)
 delete mode 100644 cli/tests/testdata/compiler_api_test.ts

(limited to 'cli/tests/testdata/compiler_api_test.ts')

diff --git a/cli/tests/testdata/compiler_api_test.ts b/cli/tests/testdata/compiler_api_test.ts
deleted file mode 100644
index 81f049ac1..000000000
--- a/cli/tests/testdata/compiler_api_test.ts
+++ /dev/null
@@ -1,664 +0,0 @@
-// Copyright 2018-2022 the Deno authors. All rights reserved. MIT license.
-import {
-  assert,
-  assertEquals,
-  assertRejects,
-  assertStringIncludes,
-} from "../../../test_util/std/testing/asserts.ts";
-
-Deno.test({
-  name: "Deno.emit() - sources provided",
-  async fn() {
-    const { diagnostics, files, ignoredOptions, stats } = await Deno.emit(
-      "/foo.ts",
-      {
-        sources: {
-          "/foo.ts": `import * as bar from "./bar.ts";\n\nconsole.log(bar);\n`,
-          "/bar.ts": `export const bar = "bar";\n`,
-        },
-      },
-    );
-    assertEquals(diagnostics.length, 0);
-    assert(!ignoredOptions);
-    assertEquals(stats.length, 12);
-    const keys = Object.keys(files).sort();
-    assert(keys[0].endsWith("/bar.ts.js"));
-    assert(keys[1].endsWith("/bar.ts.js.map"));
-    assert(keys[2].endsWith("/foo.ts.js"));
-    assert(keys[3].endsWith("/foo.ts.js.map"));
-  },
-});
-
-Deno.test({
-  name: "Deno.emit() - no sources provided",
-  async fn() {
-    const { diagnostics, files, ignoredOptions, stats } = await Deno.emit(
-      "./subdir/mod1.ts",
-    );
-    assertEquals(diagnostics.length, 0);
-    assert(!ignoredOptions);
-    assertEquals(stats.length, 12);
-    const keys = Object.keys(files).sort();
-    assertEquals(keys.length, 6);
-    assert(keys[0].endsWith("subdir/mod1.ts.js"));
-    assert(keys[1].endsWith("subdir/mod1.ts.js.map"));
-  },
-});
-
-Deno.test({
-  name: "Deno.emit() - data url",
-  async fn() {
-    const data =
-      "data:application/javascript;base64,Y29uc29sZS5sb2coImhlbGxvIHdvcmxkIik7";
-    const { diagnostics, files, ignoredOptions, stats } = await Deno.emit(data);
-    assertEquals(diagnostics.length, 0);
-    assert(!ignoredOptions);
-    assertEquals(stats.length, 0);
-    const keys = Object.keys(files);
-    assertEquals(keys.length, 1);
-    assertEquals(keys[0], data);
-    assertStringIncludes(files[keys[0]], 'console.log("hello world");');
-  },
-});
-
-Deno.test({
-  name: "Deno.emit() - compiler options effects emit",
-  async fn() {
-    const { diagnostics, files, ignoredOptions, stats } = await Deno.emit(
-      "/foo.ts",
-      {
-        compilerOptions: {
-          module: "amd",
-          sourceMap: false,
-        },
-        sources: { "/foo.ts": `export const foo = "foo";` },
-      },
-    );
-    assertEquals(diagnostics.length, 0);
-    assert(!ignoredOptions);
-    assertEquals(stats.length, 12);
-    const keys = Object.keys(files);
-    assertEquals(keys.length, 1);
-    const key = keys[0];
-    assert(key.endsWith("/foo.ts.js"));
-    assert(files[key].startsWith("define("));
-  },
-});
-
-Deno.test({
-  name: "Deno.emit() - pass lib in compiler options",
-  async fn() {
-    const { diagnostics, files, ignoredOptions, stats } = await Deno.emit(
-      "file:///foo.ts",
-      {
-        compilerOptions: {
-          lib: ["dom", "es2018", "deno.ns"],
-        },
-        sources: {
-          "file:///foo.ts": `console.log(document.getElementById("foo"));
-          console.log(Deno.args);`,
-        },
-      },
-    );
-    assertEquals(diagnostics.length, 0);
-    assert(!ignoredOptions);
-    assertEquals(stats.length, 12);
-    const keys = Object.keys(files).sort();
-    assertEquals(keys, ["file:///foo.ts.js", "file:///foo.ts.js.map"]);
-  },
-});
-
-Deno.test({
-  name: "Deno.emit() - type references can be loaded",
-  async fn() {
-    const { diagnostics, files, ignoredOptions, stats } = await Deno.emit(
-      "file:///a.ts",
-      {
-        sources: {
-          "file:///a.ts": `/// <reference types="./b.d.ts" />
-          const b = new B();
-          console.log(b.b);`,
-          "file:///b.d.ts": `declare class B {
-            b: string;
-          }`,
-        },
-      },
-    );
-    assertEquals(diagnostics.length, 0);
-    assert(!ignoredOptions);
-    assertEquals(stats.length, 12);
-    const keys = Object.keys(files).sort();
-    assertEquals(keys, ["file:///a.ts.js", "file:///a.ts.js.map"]);
-  },
-});
-
-Deno.test({
-  name: "Deno.emit() - compilerOptions.types",
-  async fn() {
-    const { diagnostics, files, ignoredOptions, stats } = await Deno.emit(
-      "file:///a.ts",
-      {
-        compilerOptions: {
-          types: ["file:///b.d.ts"],
-        },
-        sources: {
-          "file:///a.ts": `const b = new B();
-          console.log(b.b);`,
-          "file:///b.d.ts": `declare class B {
-            b: string;
-          }`,
-        },
-      },
-    );
-    assertEquals(diagnostics.length, 0);
-    assert(!ignoredOptions);
-    assertEquals(stats.length, 12);
-    const keys = Object.keys(files).sort();
-    assertEquals(keys, ["file:///a.ts.js", "file:///a.ts.js.map"]);
-  },
-});
-
-Deno.test({
-  name: "Deno.emit() - import maps",
-  async fn() {
-    const { diagnostics, files, ignoredOptions, stats } = await Deno.emit(
-      "file:///a.ts",
-      {
-        importMap: {
-          imports: {
-            "b": "./b.ts",
-          },
-        },
-        importMapPath: "file:///import-map.json",
-        sources: {
-          "file:///a.ts": `import * as b from "b"
-            console.log(b);`,
-          "file:///b.ts": `export const b = "b";`,
-        },
-      },
-    );
-    assertEquals(diagnostics.length, 0);
-    assert(!ignoredOptions);
-    assertEquals(stats.length, 12);
-    const keys = Object.keys(files).sort();
-    assertEquals(
-      keys,
-      [
-        "file:///a.ts.js",
-        "file:///a.ts.js.map",
-        "file:///b.ts.js",
-        "file:///b.ts.js.map",
-      ],
-    );
-  },
-});
-
-Deno.test({
-  name: "Deno.emit() - allowSyntheticDefaultImports true by default",
-  async fn() {
-    const { diagnostics, files, ignoredOptions } = await Deno.emit(
-      "file:///a.ts",
-      {
-        sources: {
-          "file:///a.ts": `import b from "./b.js";\n`,
-          "file:///b.js":
-            `/// <reference types="./b.d.ts";\n\nconst b = "b";\n\nexport default b;\n`,
-          "file:///b.d.ts": `declare const b: "b";\nexport = b;\n`,
-        },
-      },
-    );
-    assertEquals(diagnostics.length, 0);
-    assert(!ignoredOptions);
-    const keys = Object.keys(files).sort();
-    assertEquals(keys, [
-      "file:///a.ts.js",
-      "file:///a.ts.js.map",
-      "file:///b.js",
-    ]);
-  },
-});
-
-Deno.test({
-  name: "Deno.emit() - no check",
-  async fn() {
-    const { diagnostics, files, ignoredOptions, stats } = await Deno.emit(
-      "/foo.ts",
-      {
-        check: false,
-        sources: {
-          "/foo.ts": `export enum Foo { Foo, Bar, Baz };\n`,
-        },
-      },
-    );
-    assertEquals(diagnostics.length, 0);
-    assert(!ignoredOptions);
-    assertEquals(stats.length, 3);
-    const keys = Object.keys(files).sort();
-    assert(keys[0].endsWith("/foo.ts.js"));
-    assert(keys[1].endsWith("/foo.ts.js.map"));
-    assert(files[keys[0]].startsWith("export var Foo;"));
-  },
-});
-
-Deno.test({
-  name: "Deno.emit() - no check - config effects emit",
-  async fn() {
-    const { diagnostics, files, ignoredOptions, stats } = await Deno.emit(
-      "/foo.ts",
-      {
-        check: false,
-        compilerOptions: { removeComments: true },
-        sources: {
-          "/foo.ts":
-            `/** This is JSDoc */\nexport enum Foo { Foo, Bar, Baz };\n`,
-        },
-      },
-    );
-    assertEquals(diagnostics.length, 0);
-    assert(!ignoredOptions);
-    assertEquals(stats.length, 3);
-    const keys = Object.keys(files).sort();
-    assert(keys[0].endsWith("/foo.ts.js"));
-    assert(keys[1].endsWith("/foo.ts.js.map"));
-    assert(!files[keys[0]].includes("This is JSDoc"));
-  },
-});
-
-Deno.test({
-  name: "Deno.emit() - bundle as module script - with sources",
-  async fn() {
-    const { diagnostics, files, ignoredOptions, stats } = await Deno.emit(
-      "/foo.ts",
-      {
-        bundle: "module",
-        sources: {
-          "/foo.ts": `export * from "./bar.ts";\n`,
-          "/bar.ts": `export const bar = "bar";\n`,
-        },
-      },
-    );
-    assertEquals(diagnostics.length, 0);
-    assert(!ignoredOptions);
-    assertEquals(stats.length, 12);
-    assertEquals(
-      Object.keys(files).sort(),
-      ["deno:///bundle.js", "deno:///bundle.js.map"].sort(),
-    );
-    assert(files["deno:///bundle.js"].includes(`const bar = "bar"`));
-  },
-});
-
-Deno.test({
-  name: "Deno.emit() - bundle as module script - no sources",
-  async fn() {
-    const { diagnostics, files, ignoredOptions, stats } = await Deno.emit(
-      "./subdir/mod1.ts",
-      {
-        bundle: "module",
-      },
-    );
-    assertEquals(diagnostics.length, 0);
-    assert(!ignoredOptions);
-    assertEquals(stats.length, 12);
-    assertEquals(
-      Object.keys(files).sort(),
-      ["deno:///bundle.js", "deno:///bundle.js.map"].sort(),
-    );
-    assert(files["deno:///bundle.js"].length);
-  },
-});
-
-Deno.test({
-  name: "Deno.emit() - bundle as module script - include js modules",
-  async fn() {
-    const { diagnostics, files, ignoredOptions, stats } = await Deno.emit(
-      "/foo.js",
-      {
-        bundle: "module",
-        sources: {
-          "/foo.js": `export * from "./bar.js";\n`,
-          "/bar.js": `export const bar = "bar";\n`,
-        },
-      },
-    );
-    assertEquals(diagnostics.length, 0);
-    assert(!ignoredOptions);
-    assertEquals(stats.length, 0);
-    assertEquals(
-      Object.keys(files).sort(),
-      ["deno:///bundle.js.map", "deno:///bundle.js"].sort(),
-    );
-    assert(files["deno:///bundle.js"].includes(`const bar = "bar"`));
-  },
-});
-
-Deno.test({
-  name: "Deno.emit() - generates diagnostics",
-  async fn() {
-    const { diagnostics, files } = await Deno.emit(
-      "/foo.ts",
-      {
-        sources: {
-          "/foo.ts": `document.getElementById("foo");`,
-        },
-      },
-    );
-    assertEquals(diagnostics.length, 1);
-    const keys = Object.keys(files).sort();
-    assert(keys[0].endsWith("/foo.ts.js"));
-    assert(keys[1].endsWith("/foo.ts.js.map"));
-  },
-});
-
-// See https://github.com/denoland/deno/issues/6908
-Deno.test({
-  name: "Deno.emit() - invalid syntax does not panic",
-  async fn() {
-    const { diagnostics } = await Deno.emit("/main.js", {
-      sources: {
-        "/main.js": `
-            export class Foo {
-              constructor() {
-                console.log("foo");
-              }
-              export get() {
-                console.log("bar");
-              }
-            }`,
-      },
-    });
-    assertEquals(diagnostics.length, 1);
-    assert(
-      diagnostics[0].messageText!.startsWith(
-        "The module's source code could not be parsed: Unexpected token `get`. Expected * for generator, private key, identifier or async at file:",
-      ),
-    );
-  },
-});
-
-Deno.test({
-  name: 'Deno.emit() - allows setting of "importsNotUsedAsValues"',
-  async fn() {
-    const { diagnostics } = await Deno.emit("/a.ts", {
-      sources: {
-        "/a.ts": `import { B } from "./b.ts";
-          const b: B = { b: "b" };`,
-        "/b.ts": `export interface B {
-          b:string;
-        };`,
-      },
-      compilerOptions: {
-        importsNotUsedAsValues: "error",
-      },
-    });
-    assert(diagnostics);
-    assertEquals(diagnostics.length, 1);
-    assert(diagnostics[0].messageText);
-    assert(diagnostics[0].messageText.includes("This import is never used"));
-  },
-});
-
-Deno.test({
-  name: "Deno.emit() - Unknown media type does not panic",
-  async fn() {
-    await Deno.emit("https://example.com/foo", {
-      sources: {
-        "https://example.com/foo": `let foo: string = "foo";`,
-      },
-    });
-  },
-});
-
-Deno.test({
-  name: "Deno.emit() - non-normalized specifier and source can compile",
-  async fn() {
-    const specifier = "https://example.com/foo//bar.ts";
-    const { files } = await Deno.emit(specifier, {
-      sources: {
-        [specifier]: `export let foo: string = "foo";`,
-      },
-    });
-    assertEquals(files[`${specifier}.js`], 'export let foo = "foo";\n');
-    assert(typeof files[`${specifier}.js.map`] === "string");
-  },
-});
-
-Deno.test({
-  name: `Deno.emit() - bundle as classic script iife`,
-  async fn() {
-    const { diagnostics, files } = await Deno.emit("/a.ts", {
-      bundle: "classic",
-      sources: {
-        "/a.ts": `import { b } from "./b.ts";
-          console.log(b);`,
-        "/b.ts": `export const b = "b";`,
-      },
-    });
-    const ignoreDirecives = [
-      "// deno-fmt-ignore-file",
-      "// deno-lint-ignore-file",
-      "// This code was bundled using `deno bundle` and it's not recommended to edit it manually",
-      "",
-      "",
-    ].join("\n");
-    assert(diagnostics);
-    assertEquals(diagnostics.length, 0);
-    assertEquals(Object.keys(files).length, 2);
-    assert(
-      files["deno:///bundle.js"].startsWith(
-        ignoreDirecives + "(function() {\n",
-      ),
-    );
-    assert(files["deno:///bundle.js"].endsWith("})();\n"));
-    assert(files["deno:///bundle.js.map"]);
-  },
-});
-
-Deno.test({
-  name: `Deno.emit() - throws descriptive error when unable to load import map`,
-  async fn() {
-    await assertRejects(
-      async () => {
-        await Deno.emit("/a.ts", {
-          bundle: "classic",
-          sources: {
-            "/a.ts": `console.log("hello");`,
-          },
-          importMapPath: "file:///import_map_does_not_exist.json",
-        });
-      },
-      Error,
-      "Unable to load 'file:///import_map_does_not_exist.json' import map",
-    );
-  },
-});
-
-Deno.test({
-  name: `Deno.emit() - support source maps with bundle option`,
-  async fn() {
-    {
-      const { diagnostics, files } = await Deno.emit("/a.ts", {
-        bundle: "classic",
-        sources: {
-          "/a.ts": `import { b } from "./b.ts";
-          console.log(b);`,
-          "/b.ts": `export const b = "b";`,
-        },
-        compilerOptions: {
-          inlineSourceMap: true,
-          sourceMap: false,
-        },
-      });
-      assert(diagnostics);
-      assertEquals(diagnostics.length, 0);
-      assertEquals(Object.keys(files).length, 1);
-      assertStringIncludes(files["deno:///bundle.js"], "sourceMappingURL");
-    }
-
-    const { diagnostics, files } = await Deno.emit("/a.ts", {
-      bundle: "classic",
-      sources: {
-        "/a.ts": `import { b } from "./b.ts";
-        console.log(b);`,
-        "/b.ts": `export const b = "b";`,
-      },
-    });
-    assert(diagnostics);
-    assertEquals(diagnostics.length, 0);
-    assertEquals(Object.keys(files).length, 2);
-    assert(files["deno:///bundle.js"]);
-    assert(files["deno:///bundle.js.map"]);
-  },
-});
-
-Deno.test({
-  name: `Deno.emit() - graph errors as diagnostics`,
-  ignore: Deno.build.os === "windows",
-  async fn() {
-    const { diagnostics } = await Deno.emit("/a.ts", {
-      sources: {
-        "/a.ts": `import { b } from "./b.ts";
-        console.log(b);`,
-      },
-    });
-    assert(diagnostics);
-    assertEquals(diagnostics, [
-      {
-        category: 1,
-        code: 2305,
-        start: { line: 0, character: 9 },
-        end: { line: 0, character: 10 },
-        messageText:
-          `Module '"deno:///missing_dependency.d.ts"' has no exported member 'b'.`,
-        messageChain: null,
-        source: null,
-        sourceLine: 'import { b } from "./b.ts";',
-        fileName: "file:///a.ts",
-        relatedInformation: null,
-      },
-      {
-        category: 1,
-        code: 900001,
-        start: null,
-        end: null,
-        messageText: 'Module not found "file:///b.ts".',
-        messageChain: null,
-        source: null,
-        sourceLine: null,
-        fileName: "file:///b.ts",
-        relatedInformation: null,
-      },
-    ]);
-    assert(
-      Deno.formatDiagnostics(diagnostics).includes(
-        'Module not found "file:///b.ts".',
-      ),
-    );
-  },
-});
-
-Deno.test({
-  name: "Deno.emit() - no check respects inlineSources compiler option",
-  async fn() {
-    const { files } = await Deno.emit(
-      "file:///a.ts",
-      {
-        check: false,
-        compilerOptions: {
-          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);
-  },
-});
-
-Deno.test({
-  name: "Deno.emit() - JSX import source pragma",
-  async fn() {
-    const { files } = await Deno.emit(
-      "file:///a.tsx",
-      {
-        sources: {
-          "file:///a.tsx": `/** @jsxImportSource https://example.com/jsx */
-
-          export function App() {
-            return (
-              <div><></></div>
-            );
-          }`,
-          "https://example.com/jsx/jsx-runtime": `export function jsx(
-            _type,
-            _props,
-            _key,
-            _source,
-            _self,
-          ) {}
-          export const jsxs = jsx;
-          export const jsxDEV = jsx;
-          export const Fragment = Symbol("Fragment");
-          console.log("imported", import.meta.url);
-          `,
-        },
-      },
-    );
-    assert(files["file:///a.tsx.js"]);
-    assert(
-      files["file:///a.tsx.js"].startsWith(
-        `import { Fragment as _Fragment, jsx as _jsx } from "https://example.com/jsx/jsx-runtime";\n`,
-      ),
-    );
-  },
-});
-
-Deno.test({
-  name: "Deno.emit() - JSX import source no pragma",
-  async fn() {
-    const { files } = await Deno.emit(
-      "file:///a.tsx",
-      {
-        compilerOptions: {
-          jsx: "react-jsx",
-          jsxImportSource: "https://example.com/jsx",
-        },
-        sources: {
-          "file:///a.tsx": `export function App() {
-            return (
-              <div><></></div>
-            );
-          }`,
-          "https://example.com/jsx/jsx-runtime": `export function jsx(
-            _type,
-            _props,
-            _key,
-            _source,
-            _self,
-          ) {}
-          export const jsxs = jsx;
-          export const jsxDEV = jsx;
-          export const Fragment = Symbol("Fragment");
-          console.log("imported", import.meta.url);
-          `,
-        },
-      },
-    );
-    assert(files["file:///a.tsx.js"]);
-    assert(
-      files["file:///a.tsx.js"].startsWith(
-        `import { Fragment as _Fragment, jsx as _jsx } from "https://example.com/jsx/jsx-runtime";\n`,
-      ),
-    );
-  },
-});
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