mirror of
https://github.com/oven-sh/bun
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43 lines
1.8 KiB
JavaScript
43 lines
1.8 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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// These testcases are specific to one uncommon behavior in path module. Few
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// of the functions in path module, treat '' strings as current working
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// directory. This test makes sure that the behavior is intact between commits.
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// See: https://github.com/nodejs/node/pull/2106
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const pwd = process.cwd();
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describe("path", () => {
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test("zero length strings", () => {
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// Join will internally ignore all the zero-length strings and it will return
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// '.' if the joined string is a zero-length string.
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assert.strictEqual(path.posix.join(""), ".");
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assert.strictEqual(path.posix.join("", ""), ".");
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assert.strictEqual(path.win32.join(""), ".");
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assert.strictEqual(path.win32.join("", ""), ".");
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assert.strictEqual(path.join(pwd), pwd);
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assert.strictEqual(path.join(pwd, ""), pwd);
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// Normalize will return '.' if the input is a zero-length string
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assert.strictEqual(path.posix.normalize(""), ".");
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assert.strictEqual(path.win32.normalize(""), ".");
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assert.strictEqual(path.normalize(pwd), pwd);
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// Since '' is not a valid path in any of the common environments, return false
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assert.strictEqual(path.posix.isAbsolute(""), false);
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assert.strictEqual(path.win32.isAbsolute(""), false);
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// Resolve, internally ignores all the zero-length strings and returns the
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// current working directory
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assert.strictEqual(path.resolve(""), pwd);
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assert.strictEqual(path.resolve("", ""), pwd);
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// Relative, internally calls resolve. So, '' is actually the current directory
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assert.strictEqual(path.relative("", pwd), "");
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assert.strictEqual(path.relative(pwd, ""), "");
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assert.strictEqual(path.relative(pwd, pwd), "");
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});
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});
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