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std/path/parse_format_test.ts

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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]>,): void { 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[],): void { testCases.forEach(([element, expect]) => { assertEquals(path.parse(element), expect); });}
function checkFormat( path: typeof win32 | typeof posix, testCases: FormatTestCase[],): void { 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); });});