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denoland-deno/fs/utils_test.ts

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TypeScript

// Copyright the Browserify authors. MIT License.
import { test } from "../testing/mod.ts";
import { assertEquals } from "../testing/asserts.ts";
import { isSubdir } from "./utils.ts";
import * as path from "./path/mod.ts";
test(function _isSubdir() {
const pairs = [
["", "", false, path.posix.sep],
["/first/second", "/first", false, path.posix.sep],
["/first", "/first", false, path.posix.sep],
["/first", "/first/second", true, path.posix.sep],
["first", "first/second", true, path.posix.sep],
["../first", "../first/second", true, path.posix.sep],
["c:\\first", "c:\\first", false, path.win32.sep],
["c:\\first", "c:\\first\\second", true, path.win32.sep]
];
pairs.forEach(function(p) {
const src = p[0] as string;
const dest = p[1] as string;
const expected = p[2] as boolean;
const sep = p[3] as string;
assertEquals(
isSubdir(src, dest, sep),
expected,
`'${src}' should ${expected ? "" : "not"} be parent dir of '${dest}'`
);
});
});