Remove std/testing/format.ts (#4749)

1 files changed, 0 insertions, 813 deletions

diff --git a/std/testing/format_test.ts b/std/testing/format_test.ts
deleted file mode 100644
index f4065ff92..000000000
--- a/std/testing/format_test.ts
+++ /dev/null
@@ -1,813 +0,0 @@
-// This file is ported from pretty-format@24.0.0
-/**
- * Copyright (c) Facebook, Inc. and its affiliates. All Rights Reserved.
- *
- * This source code is licensed under the MIT license found in the
- * LICENSE file in the root directory of this source tree.
- *
- */
-const { test } = Deno;
-import { assertEquals } from "../testing/asserts.ts";
-import { format } from "./format.ts";
-
-// eslint-disable-next-line max-len
-// eslint-disable-next-line @typescript-eslint/no-unused-vars,@typescript-eslint/no-explicit-any
-function returnArguments(...args: any[]): IArguments {
-  // eslint-disable-next-line prefer-rest-params
-  return arguments;
-}
-
-function MyObject(value: unknown): void {
-  // @ts-ignore
-  this.name = value;
-}
-
-class MyArray<T> extends Array<T> {}
-
-// eslint-disable-next-line @typescript-eslint/explicit-function-return-type
-const createVal = () => [
-  {
-    id: "8658c1d0-9eda-4a90-95e1-8001e8eb6036",
-    text: "Add alternative serialize API for pretty-format plugins",
-    type: "ADD_TODO",
-  },
-  {
-    id: "8658c1d0-9eda-4a90-95e1-8001e8eb6036",
-    type: "TOGGLE_TODO",
-  },
-];
-
-// eslint-disable-next-line @typescript-eslint/explicit-function-return-type
-const createExpected = () =>
-  [
-    "Array [",
-    "  Object {",
-    '    "id": "8658c1d0-9eda-4a90-95e1-8001e8eb6036",',
-    '    "text": "Add alternative serialize API for pretty-format plugins",',
-    '    "type": "ADD_TODO",',
-    "  },",
-    "  Object {",
-    '    "id": "8658c1d0-9eda-4a90-95e1-8001e8eb6036",',
-    '    "type": "TOGGLE_TODO",',
-    "  },",
-    "]",
-  ].join("\n");
-
-test({
-  name: "prints empty arguments",
-  fn(): void {
-    const val = returnArguments();
-    assertEquals(format(val), "Arguments []");
-  },
-});
-
-test({
-  name: "prints an empty array",
-  fn(): void {
-    const val: unknown[] = [];
-    assertEquals(format(val), "Array []");
-  },
-});
-
-test({
-  name: "prints an array with items",
-  fn(): void {
-    const val = [1, 2, 3];
-    assertEquals(format(val), "Array [\n  1,\n  2,\n  3,\n]");
-  },
-});
-
-test({
-  name: "prints a empty typed array",
-  fn(): void {
-    const val = new Uint32Array(0);
-    assertEquals(format(val), "Uint32Array []");
-  },
-});
-
-test({
-  name: "prints a typed array with items",
-  fn(): void {
-    const val = new Uint32Array(3);
-    assertEquals(format(val), "Uint32Array [\n  0,\n  0,\n  0,\n]");
-  },
-});
-
-test({
-  name: "prints an array buffer",
-  fn(): void {
-    const val = new ArrayBuffer(3);
-    assertEquals(format(val), "ArrayBuffer []");
-  },
-});
-
-test({
-  name: "prints a nested array",
-  fn(): void {
-    const val = [[1, 2, 3]];
-    assertEquals(
-      format(val),
-      "Array [\n  Array [\n    1,\n    2,\n    3,\n  ],\n]"
-    );
-  },
-});
-
-test({
-  name: "prints true",
-  fn(): void {
-    const val = true;
-    assertEquals(format(val), "true");
-  },
-});
-
-test({
-  name: "prints false",
-  fn(): void {
-    const val = false;
-    assertEquals(format(val), "false");
-  },
-});
-
-test({
-  name: "prints an error",
-  fn(): void {
-    const val = new Error();
-    assertEquals(format(val), "[Error]");
-  },
-});
-
-test({
-  name: "prints a typed error with a message",
-  fn(): void {
-    const val = new TypeError("message");
-    assertEquals(format(val), "[TypeError: message]");
-  },
-});
-
-test({
-  name: "prints a function constructor",
-  fn(): void {
-    // tslint:disable-next-line:function-constructor
-    const val = new Function();
-    assertEquals(format(val), "[Function anonymous]");
-  },
-});
-
-test({
-  name: "prints an anonymous callback function",
-  fn(): void {
-    let val;
-    function f(cb: () => void): void {
-      val = cb;
-    }
-    // tslint:disable-next-line:no-empty
-    f((): void => {});
-    assertEquals(format(val), "[Function anonymous]");
-  },
-});
-
-test({
-  name: "prints an anonymous assigned function",
-  fn(): void {
-    // tslint:disable-next-line:no-empty
-    const val = (): void => {};
-    const formatted = format(val);
-    assertEquals(
-      formatted === "[Function anonymous]" || formatted === "[Function val]",
-      true
-    );
-  },
-});
-
-test({
-  name: "prints a named function",
-  fn(): void {
-    // tslint:disable-next-line:no-empty
-    const val = function named(): void {};
-    assertEquals(format(val), "[Function named]");
-  },
-});
-
-test({
-  name: "prints a named generator function",
-  fn(): void {
-    const val = function* generate(): IterableIterator<number> {
-      yield 1;
-      yield 2;
-      yield 3;
-    };
-    assertEquals(format(val), "[Function generate]");
-  },
-});
-
-test({
-  name: "can customize function names",
-  fn(): void {
-    // tslint:disable-next-line:no-empty
-    const val = function named(): void {};
-    assertEquals(
-      format(val, {
-        printFunctionName: false,
-      }),
-      "[Function]"
-    );
-  },
-});
-
-test({
-  name: "prints Infinity",
-  fn(): void {
-    const val = Infinity;
-    assertEquals(format(val), "Infinity");
-  },
-});
-
-test({
-  name: "prints -Infinity",
-  fn(): void {
-    const val = -Infinity;
-    assertEquals(format(val), "-Infinity");
-  },
-});
-
-test({
-  name: "prints an empty map",
-  fn(): void {
-    const val = new Map();
-    assertEquals(format(val), "Map {}");
-  },
-});
-
-test({
-  name: "prints a map with values",
-  fn(): void {
-    const val = new Map();
-    val.set("prop1", "value1");
-    val.set("prop2", "value2");
-    assertEquals(
-      format(val),
-      'Map {\n  "prop1" => "value1",\n  "prop2" => "value2",\n}'
-    );
-  },
-});
-
-test({
-  name: "prints a map with non-string keys",
-  fn(): void {
-    // eslint-disable-next-line @typescript-eslint/no-explicit-any
-    const val = new Map<any, any>([
-      [false, "boolean"],
-      ["false", "string"],
-      [0, "number"],
-      ["0", "string"],
-      [null, "null"],
-      ["null", "string"],
-      [undefined, "undefined"],
-      ["undefined", "string"],
-      [Symbol("description"), "symbol"],
-      ["Symbol(description)", "string"],
-      [["array", "key"], "array"],
-      [{ key: "value" }, "object"],
-    ]);
-    const expected = [
-      "Map {",
-      '  false => "boolean",',
-      '  "false" => "string",',
-      '  0 => "number",',
-      '  "0" => "string",',
-      '  null => "null",',
-      '  "null" => "string",',
-      '  undefined => "undefined",',
-      '  "undefined" => "string",',
-      '  Symbol(description) => "symbol",',
-      '  "Symbol(description)" => "string",',
-      "  Array [",
-      '    "array",',
-      '    "key",',
-      '  ] => "array",',
-      "  Object {",
-      '    "key": "value",',
-      '  } => "object",',
-      "}",
-    ].join("\n");
-    assertEquals(format(val), expected);
-  },
-});
-
-test({
-  name: "prints NaN",
-  fn(): void {
-    const val = NaN;
-    assertEquals(format(val), "NaN");
-  },
-});
-
-test({
-  name: "prints null",
-  fn(): void {
-    const val = null;
-    assertEquals(format(val), "null");
-  },
-});
-
-test({
-  name: "prints a positive number",
-  fn(): void {
-    const val = 123;
-    assertEquals(format(val), "123");
-  },
-});
-
-test({
-  name: "prints a negative number",
-  fn(): void {
-    const val = -123;
-    assertEquals(format(val), "-123");
-  },
-});
-
-test({
-  name: "prints zero",
-  fn(): void {
-    const val = 0;
-    assertEquals(format(val), "0");
-  },
-});
-
-test({
-  name: "prints negative zero",
-  fn(): void {
-    const val = -0;
-    assertEquals(format(val), "-0");
-  },
-});
-
-test({
-  name: "prints a date",
-  fn(): void {
-    const val = new Date(10e11);
-    assertEquals(format(val), "2001-09-09T01:46:40.000Z");
-  },
-});
-
-test({
-  name: "prints an invalid date",
-  fn(): void {
-    const val = new Date(Infinity);
-    assertEquals(format(val), "Date { NaN }");
-  },
-});
-
-test({
-  name: "prints an empty object",
-  fn(): void {
-    const val = {};
-    assertEquals(format(val), "Object {}");
-  },
-});
-
-test({
-  name: "prints an object with properties",
-  fn(): void {
-    const val = { prop1: "value1", prop2: "value2" };
-    assertEquals(
-      format(val),
-      'Object {\n  "prop1": "value1",\n  "prop2": "value2",\n}'
-    );
-  },
-});
-
-test({
-  name: "prints an object with properties and symbols",
-  fn(): void {
-    // eslint-disable-next-line @typescript-eslint/no-explicit-any
-    const val: any = {};
-    val[Symbol("symbol1")] = "value2";
-    val[Symbol("symbol2")] = "value3";
-    val.prop = "value1";
-    assertEquals(
-      format(val),
-      'Object {\n  "prop": "value1",\n  Symbol(symbol1): "value2",\n  ' +
-        'Symbol(symbol2): "value3",\n}'
-    );
-  },
-});
-
-test({
-  name:
-    "prints an object without non-enumerable properties which have string key",
-  fn(): void {
-    const val = {
-      enumerable: true,
-    };
-    const key = "non-enumerable";
-    Object.defineProperty(val, key, {
-      enumerable: false,
-      value: false,
-    });
-    assertEquals(format(val), 'Object {\n  "enumerable": true,\n}');
-  },
-});
-
-test({
-  name:
-    "prints an object without non-enumerable properties which have symbol key",
-  fn(): void {
-    const val = {
-      enumerable: true,
-    };
-    const key = Symbol("non-enumerable");
-    Object.defineProperty(val, key, {
-      enumerable: false,
-      value: false,
-    });
-    assertEquals(format(val), 'Object {\n  "enumerable": true,\n}');
-  },
-});
-
-test({
-  name: "prints an object with sorted properties",
-  fn(): void {
-    const val = { b: 1, a: 2 };
-    assertEquals(format(val), 'Object {\n  "a": 2,\n  "b": 1,\n}');
-  },
-});
-
-test({
-  name: "prints regular expressions from constructors",
-  fn(): void {
-    const val = new RegExp("regexp");
-    assertEquals(format(val), "/regexp/");
-  },
-});
-
-test({
-  name: "prints regular expressions from literals",
-  fn(): void {
-    const val = /regexp/gi;
-    assertEquals(format(val), "/regexp/gi");
-  },
-});
-
-test({
-  name: "prints regular expressions {escapeRegex: false}",
-  fn(): void {
-    const val = /regexp\d/gi;
-    assertEquals(format(val), "/regexp\\d/gi");
-  },
-});
-
-test({
-  name: "prints regular expressions {escapeRegex: true}",
-  fn(): void {
-    const val = /regexp\d/gi;
-    assertEquals(format(val, { escapeRegex: true }), "/regexp\\\\d/gi");
-  },
-});
-
-test({
-  name: "escapes regular expressions nested inside object",
-  fn(): void {
-    const obj = { test: /regexp\d/gi };
-    assertEquals(
-      format(obj, { escapeRegex: true }),
-      'Object {\n  "test": /regexp\\\\d/gi,\n}'
-    );
-  },
-});
-
-test({
-  name: "prints an empty set",
-  fn(): void {
-    const val = new Set();
-    assertEquals(format(val), "Set {}");
-  },
-});
-
-test({
-  name: "prints a set with values",
-  fn(): void {
-    const val = new Set();
-    val.add("value1");
-    val.add("value2");
-    assertEquals(format(val), 'Set {\n  "value1",\n  "value2",\n}');
-  },
-});
-
-test({
-  name: "prints a string",
-  fn(): void {
-    const val = "string";
-    assertEquals(format(val), '"string"');
-  },
-});
-
-test({
-  name: "prints and escape a string",
-  fn(): void {
-    const val = "\"'\\";
-    assertEquals(format(val), '"\\"\'\\\\"');
-  },
-});
-
-test({
-  name: "doesn't escape string with {excapeString: false}",
-  fn(): void {
-    const val = "\"'\\n";
-    assertEquals(format(val, { escapeString: false }), '""\'\\n"');
-  },
-});
-
-test({
-  name: "prints a string with escapes",
-  fn(): void {
-    assertEquals(format('"-"'), '"\\"-\\""');
-    assertEquals(format("\\ \\\\"), '"\\\\ \\\\\\\\"');
-  },
-});
-
-test({
-  name: "prints a multiline string",
-  fn(): void {
-    const val = ["line 1", "line 2", "line 3"].join("\n");
-    assertEquals(format(val), '"' + val + '"');
-  },
-});
-
-test({
-  name: "prints a multiline string as value of object property",
-  fn(): void {
-    const polyline = {
-      props: {
-        id: "J",
-        points: ["0.5,0.460", "0.5,0.875", "0.25,0.875"].join("\n"),
-      },
-      type: "polyline",
-    };
-    const val = {
-      props: {
-        children: polyline,
-      },
-      type: "svg",
-    };
-    assertEquals(
-      format(val),
-      [
-        "Object {",
-        '  "props": Object {',
-        '    "children": Object {',
-        '      "props": Object {',
-        '        "id": "J",',
-        '        "points": "0.5,0.460',
-        "0.5,0.875",
-        '0.25,0.875",',
-        "      },",
-        '      "type": "polyline",',
-        "    },",
-        "  },",
-        '  "type": "svg",',
-        "}",
-      ].join("\n")
-    );
-  },
-});
-
-test({
-  name: "prints a symbol",
-  fn(): void {
-    const val = Symbol("symbol");
-    assertEquals(format(val), "Symbol(symbol)");
-  },
-});
-
-test({
-  name: "prints a bigint",
-  fn(): void {
-    const val = 12345n;
-    assertEquals(format(val), "12345n");
-  },
-});
-
-test({
-  name: "prints undefined",
-  fn(): void {
-    const val = undefined;
-    assertEquals(format(val), "undefined");
-  },
-});
-
-test({
-  name: "prints a WeakMap",
-  fn(): void {
-    const val = new WeakMap();
-    assertEquals(format(val), "WeakMap {}");
-  },
-});
-
-test({
-  name: "prints a WeakSet",
-  fn(): void {
-    const val = new WeakSet();
-    assertEquals(format(val), "WeakSet {}");
-  },
-});
-
-test({
-  name: "prints deeply nested objects",
-  fn(): void {
-    const val = { prop: { prop: { prop: "value" } } };
-    assertEquals(
-      format(val),
-      'Object {\n  "prop": Object {\n    "prop": Object {\n      "prop": ' +
-        '"value",\n    },\n  },\n}'
-    );
-  },
-});
-
-test({
-  name: "prints circular references",
-  fn(): void {
-    // eslint-disable-next-line @typescript-eslint/no-explicit-any
-    const val: any = {};
-    val.prop = val;
-    assertEquals(format(val), 'Object {\n  "prop": [Circular],\n}');
-  },
-});
-
-test({
-  name: "prints parallel references",
-  fn(): void {
-    const inner = {};
-    const val = { prop1: inner, prop2: inner };
-    assertEquals(
-      format(val),
-      'Object {\n  "prop1": Object {},\n  "prop2": Object {},\n}'
-    );
-  },
-});
-
-test({
-  name: "default implicit: 2 spaces",
-  fn(): void {
-    assertEquals(format(createVal()), createExpected());
-  },
-});
-
-test({
-  name: "default explicit: 2 spaces",
-  fn(): void {
-    assertEquals(format(createVal(), { indent: 2 }), createExpected());
-  },
-});
-
-// Tests assume that no strings in val contain multiple adjacent spaces!
-test({
-  name: "non-default: 0 spaces",
-  fn(): void {
-    const indent = 0;
-    assertEquals(
-      format(createVal(), { indent }),
-      createExpected().replace(/ {2}/g, " ".repeat(indent))
-    );
-  },
-});
-
-test({
-  name: "non-default: 4 spaces",
-  fn(): void {
-    const indent = 4;
-    assertEquals(
-      format(createVal(), { indent }),
-      createExpected().replace(/ {2}/g, " ".repeat(indent))
-    );
-  },
-});
-
-test({
-  name: "can customize the max depth",
-  fn(): void {
-    const v = [
-      {
-        "arguments empty": returnArguments(),
-        "arguments non-empty": returnArguments("arg"),
-        "array literal empty": [],
-        "array literal non-empty": ["item"],
-        "extended array empty": new MyArray(),
-        "map empty": new Map(),
-        "map non-empty": new Map([["name", "value"]]),
-        "object literal empty": {},
-        "object literal non-empty": { name: "value" },
-        // @ts-ignore
-        "object with constructor": new MyObject("value"),
-        "object without constructor": Object.create(null),
-        "set empty": new Set(),
-        "set non-empty": new Set(["value"]),
-      },
-    ];
-    assertEquals(
-      format(v, { maxDepth: 2 }),
-      [
-        "Array [",
-        "  Object {",
-        '    "arguments empty": [Arguments],',
-        '    "arguments non-empty": [Arguments],',
-        '    "array literal empty": [Array],',
-        '    "array literal non-empty": [Array],',
-        '    "extended array empty": [MyArray],',
-        '    "map empty": [Map],',
-        '    "map non-empty": [Map],',
-        '    "object literal empty": [Object],',
-        '    "object literal non-empty": [Object],',
-        '    "object with constructor": [MyObject],',
-        '    "object without constructor": [Object],',
-        '    "set empty": [Set],',
-        '    "set non-empty": [Set],',
-        "  },",
-        "]",
-      ].join("\n")
-    );
-  },
-});
-
-test({
-  name: "prints objects with no constructor",
-  fn(): void {
-    assertEquals(format(Object.create(null)), "Object {}");
-  },
-});
-
-test({
-  name: "prints identity-obj-proxy with string constructor",
-  fn(): void {
-    const obj = Object.create(null);
-    obj.constructor = "constructor";
-    const expected = [
-      "Object {", // Object instead of undefined
-      '  "constructor": "constructor",',
-      "}",
-    ].join("\n");
-    assertEquals(format(obj), expected);
-  },
-});
-
-test({
-  name: "calls toJSON and prints its return value",
-  fn(): void {
-    assertEquals(
-      format({
-        toJSON: (): unknown => ({ value: false }),
-        value: true,
-      }),
-      'Object {\n  "value": false,\n}'
-    );
-  },
-});
-
-test({
-  name: "calls toJSON and prints an internal representation.",
-  fn(): void {
-    assertEquals(
-      format({
-        toJSON: (): string => "[Internal Object]",
-        value: true,
-      }),
-      '"[Internal Object]"'
-    );
-  },
-});
-
-test({
-  name: "calls toJSON only on functions",
-  fn(): void {
-    assertEquals(
-      format({
-        toJSON: false,
-        value: true,
-      }),
-      'Object {\n  "toJSON": false,\n  "value": true,\n}'
-    );
-  },
-});
-
-test({
-  name: "does not call toJSON recursively",
-  fn(): void {
-    assertEquals(
-      format({
-        toJSON: (): unknown => ({ toJSON: (): unknown => ({ value: true }) }),
-        value: false,
-      }),
-      'Object {\n  "toJSON": [Function toJSON],\n}'
-    );
-  },
-});
-
-test({
-  name: "calls toJSON on Sets",
-  fn(): void {
-    const set = new Set([1]);
-    // eslint-disable-next-line @typescript-eslint/no-explicit-any
-    (set as any).toJSON = (): string => "map";
-    assertEquals(format(set), '"map"');
-  },
-});