mirror of
https://github.com/oven-sh/bun
synced 2026-02-10 02:48:50 +00:00
84 lines
4.7 KiB
JavaScript
84 lines
4.7 KiB
JavaScript
import { test, describe } from "bun:test";
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import assert from "node:assert";
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import path from "node:path";
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describe("path.dirname", () => {
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test("platform", () => {
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assert.strictEqual(path.basename(__filename), "basename.test.js");
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assert.strictEqual(path.basename(__filename, ".js"), "basename.test");
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assert.strictEqual(path.basename(".js", ".js"), "");
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assert.strictEqual(path.basename("js", ".js"), "js");
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assert.strictEqual(path.basename("file.js", ".ts"), "file.js");
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assert.strictEqual(path.basename("file", ".js"), "file");
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assert.strictEqual(path.basename("file.js.old", ".js.old"), "file");
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assert.strictEqual(path.basename(""), "");
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assert.strictEqual(path.basename("/dir/basename.ext"), "basename.ext");
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assert.strictEqual(path.basename("/basename.ext"), "basename.ext");
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assert.strictEqual(path.basename("basename.ext"), "basename.ext");
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assert.strictEqual(path.basename("basename.ext/"), "basename.ext");
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assert.strictEqual(path.basename("basename.ext//"), "basename.ext");
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assert.strictEqual(path.basename("aaa/bbb", "/bbb"), "bbb");
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assert.strictEqual(path.basename("aaa/bbb", "a/bbb"), "bbb");
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assert.strictEqual(path.basename("aaa/bbb", "bbb"), "bbb");
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assert.strictEqual(path.basename("aaa/bbb//", "bbb"), "bbb");
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assert.strictEqual(path.basename("aaa/bbb", "bb"), "b");
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assert.strictEqual(path.basename("aaa/bbb", "b"), "bb");
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assert.strictEqual(path.basename("/aaa/bbb", "/bbb"), "bbb");
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assert.strictEqual(path.basename("/aaa/bbb", "a/bbb"), "bbb");
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assert.strictEqual(path.basename("/aaa/bbb", "bbb"), "bbb");
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assert.strictEqual(path.basename("/aaa/bbb//", "bbb"), "bbb");
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assert.strictEqual(path.basename("/aaa/bbb", "bb"), "b");
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assert.strictEqual(path.basename("/aaa/bbb", "b"), "bb");
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assert.strictEqual(path.basename("/aaa/bbb"), "bbb");
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assert.strictEqual(path.basename("/aaa/"), "aaa");
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assert.strictEqual(path.basename("/aaa/b"), "b");
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assert.strictEqual(path.basename("/a/b"), "b");
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assert.strictEqual(path.basename("//a"), "a");
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assert.strictEqual(path.basename("a", "a"), "");
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});
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test("win32", () => {
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// On Windows a backslash acts as a path separator.
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assert.strictEqual(path.win32.basename("\\dir\\basename.ext"), "basename.ext");
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assert.strictEqual(path.win32.basename("\\basename.ext"), "basename.ext");
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assert.strictEqual(path.win32.basename("basename.ext"), "basename.ext");
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assert.strictEqual(path.win32.basename("basename.ext\\"), "basename.ext");
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assert.strictEqual(path.win32.basename("basename.ext\\\\"), "basename.ext");
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assert.strictEqual(path.win32.basename("foo"), "foo");
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assert.strictEqual(path.win32.basename("aaa\\bbb", "\\bbb"), "bbb");
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assert.strictEqual(path.win32.basename("aaa\\bbb", "a\\bbb"), "bbb");
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assert.strictEqual(path.win32.basename("aaa\\bbb", "bbb"), "bbb");
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assert.strictEqual(path.win32.basename("aaa\\bbb\\\\\\\\", "bbb"), "bbb");
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assert.strictEqual(path.win32.basename("aaa\\bbb", "bb"), "b");
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assert.strictEqual(path.win32.basename("aaa\\bbb", "b"), "bb");
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assert.strictEqual(path.win32.basename("C:"), "");
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assert.strictEqual(path.win32.basename("C:."), ".");
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assert.strictEqual(path.win32.basename("C:\\"), "");
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assert.strictEqual(path.win32.basename("C:\\dir\\base.ext"), "base.ext");
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assert.strictEqual(path.win32.basename("C:\\basename.ext"), "basename.ext");
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assert.strictEqual(path.win32.basename("C:basename.ext"), "basename.ext");
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assert.strictEqual(path.win32.basename("C:basename.ext\\"), "basename.ext");
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assert.strictEqual(path.win32.basename("C:basename.ext\\\\"), "basename.ext");
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assert.strictEqual(path.win32.basename("C:foo"), "foo");
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assert.strictEqual(path.win32.basename("file:stream"), "file:stream");
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assert.strictEqual(path.win32.basename("a", "a"), "");
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});
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test("posix", () => {
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// On unix a backslash is just treated as any other character.
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assert.strictEqual(path.posix.basename("\\dir\\basename.ext"), "\\dir\\basename.ext");
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assert.strictEqual(path.posix.basename("\\basename.ext"), "\\basename.ext");
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assert.strictEqual(path.posix.basename("basename.ext"), "basename.ext");
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assert.strictEqual(path.posix.basename("basename.ext\\"), "basename.ext\\");
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assert.strictEqual(path.posix.basename("basename.ext\\\\"), "basename.ext\\\\");
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assert.strictEqual(path.posix.basename("foo"), "foo");
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});
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test("posix with control characters", () => {
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// POSIX filenames may include control characters
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// c.f. http://www.dwheeler.com/essays/fixing-unix-linux-filenames.html
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const controlCharFilename = `Icon${String.fromCharCode(13)}`;
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assert.strictEqual(path.posix.basename(`/a/b/${controlCharFilename}`), controlCharFilename);
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});
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});
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