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// Copyright 2018-2022 the Deno authors. All rights reserved. MIT license.// Copyright the Browserify authors. MIT License.// Ported from https://github.com/browserify/path-browserify/import type { FormatInputPathObject, ParsedPath } from "./mod.ts";
import { assertEquals } from "../testing/asserts.ts";import { posix, win32 } from "./mod.ts";
type FormatTestCase = [FormatInputPathObject, string];type ParseTestCase = [string, ParsedPath];
const winPaths: Array<[string, string]> = [  // [path, root]  ["C:\\path\\dir\\index.html", "C:\\"],  ["C:\\another_path\\DIR\\1\\2\\33\\\\index", "C:\\"],  ["another_path\\DIR with spaces\\1\\2\\33\\index", ""],  ["\\", "\\"],  ["\\foo\\C:", "\\"],  ["file", ""],  ["file:stream", ""],  [".\\file", ""],  ["C:", "C:"],  ["C:.", "C:"],  ["C:..", "C:"],  ["C:abc", "C:"],  ["C:\\", "C:\\"],  ["C:\\abc", "C:\\"],  ["", ""],  // unc  ["\\\\server\\share\\file_path", "\\\\server\\share\\"],  [    "\\\\server two\\shared folder\\file path.zip",    "\\\\server two\\shared folder\\",  ],  ["\\\\teela\\admin$\\system32", "\\\\teela\\admin$\\"],  ["\\\\?\\UNC\\server\\share", "\\\\?\\UNC\\"],];
const winSpecialCaseParseTests: ParseTestCase[] = [  ["/foo/bar", { root: "/", dir: "/foo", base: "bar", ext: "", name: "bar" }],];
const winSpecialCaseFormatTests: FormatTestCase[] = [  [{ dir: "some\\dir" }, "some\\dir\\"],  [{ base: "index.html" }, "index.html"],  [{ root: "C:\\" }, "C:\\"],  [{ name: "index", ext: ".html" }, "index.html"],  [{ dir: "some\\dir", name: "index", ext: ".html" }, "some\\dir\\index.html"],  [{ root: "C:\\", name: "index", ext: ".html" }, "C:\\index.html"],  [{}, ""],];
const unixPaths: Array<[string, string]> = [  // [path, root]  ["/home/user/dir/file.txt", "/"],  ["/home/user/a dir/another File.zip", "/"],  ["/home/user/a dir//another&File.", "/"],  ["/home/user/a$$$dir//another File.zip", "/"],  ["user/dir/another File.zip", ""],  ["file", ""],  [".\\file", ""],  ["./file", ""],  ["C:\\foo", ""],  ["/", "/"],  ["", ""],  [".", ""],  ["..", ""],  ["/foo", "/"],  ["/foo.", "/"],  ["/foo.bar", "/"],  ["/.", "/"],  ["/.foo", "/"],  ["/.foo.bar", "/"],  ["/foo/bar.baz", "/"],];
const unixSpecialCaseFormatTests: FormatTestCase[] = [  [{ dir: "some/dir" }, "some/dir/"],  [{ base: "index.html" }, "index.html"],  [{ root: "/" }, "/"],  [{ name: "index", ext: ".html" }, "index.html"],  [{ dir: "some/dir", name: "index", ext: ".html" }, "some/dir/index.html"],  [{ root: "/", name: "index", ext: ".html" }, "/index.html"],  [{}, ""],];
function checkParseFormat(  path: typeof win32 | typeof posix,  testCases: Array<[string, string]>,) {  testCases.forEach(([element, root]) => {    const output = path.parse(element);    assertEquals(typeof output.root, "string");    assertEquals(typeof output.dir, "string");    assertEquals(typeof output.base, "string");    assertEquals(typeof output.ext, "string");    assertEquals(typeof output.name, "string");    assertEquals(path.format(output), element);    assertEquals(output.root, root);    assertEquals(output.dir, output.dir ? path.dirname(element) : "");    assertEquals(output.base, path.basename(element));    assertEquals(output.ext, path.extname(element));  });}
function checkSpecialCaseParseFormat(  path: typeof win32 | typeof posix,  testCases: ParseTestCase[],) {  testCases.forEach(([element, expect]) => {    assertEquals(path.parse(element), expect);  });}
function checkFormat(  path: typeof win32 | typeof posix,  testCases: FormatTestCase[],) {  testCases.forEach((testCase) => {    assertEquals(path.format(testCase[0]), testCase[1]);  });}
Deno.test("parseWin32", function () {  checkParseFormat(win32, winPaths);  checkSpecialCaseParseFormat(win32, winSpecialCaseParseTests);});
Deno.test("parse", function () {  checkParseFormat(posix, unixPaths);});
Deno.test("formatWin32", function () {  checkFormat(win32, winSpecialCaseFormatTests);});
Deno.test("format", function () {  checkFormat(posix, unixSpecialCaseFormatTests);});
// Test removal of trailing path separatorsconst windowsTrailingTests: ParseTestCase[] = [  [".\\", { root: "", dir: "", base: ".", ext: "", name: "." }],  ["\\\\", { root: "\\", dir: "\\", base: "", ext: "", name: "" }],  ["\\\\", { root: "\\", dir: "\\", base: "", ext: "", name: "" }],  [    "c:\\foo\\\\\\",    { root: "c:\\", dir: "c:\\", base: "foo", ext: "", name: "foo" },  ],  [    "D:\\foo\\\\\\bar.baz",    {      root: "D:\\",      dir: "D:\\foo\\\\",      base: "bar.baz",      ext: ".baz",      name: "bar",    },  ],];
const posixTrailingTests: ParseTestCase[] = [  ["./", { root: "", dir: "", base: ".", ext: "", name: "." }],  ["//", { root: "/", dir: "/", base: "", ext: "", name: "" }],  ["///", { root: "/", dir: "/", base: "", ext: "", name: "" }],  ["/foo///", { root: "/", dir: "/", base: "foo", ext: "", name: "foo" }],  [    "/foo///bar.baz",    { root: "/", dir: "/foo//", base: "bar.baz", ext: ".baz", name: "bar" },  ],];
Deno.test("parseTrailingWin32", function () {  windowsTrailingTests.forEach(function (p) {    const actual = win32.parse(p[0]);    const expected = p[1];    assertEquals(actual, expected);  });});
Deno.test("parseTrailing", function () {  posixTrailingTests.forEach(function (p) {    const actual = posix.parse(p[0]);    const expected = p[1];    assertEquals(actual, expected);  });});