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author | Ryan Dahl <ry@tinyclouds.org> | 2019-10-10 05:31:23 -0400 |
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committer | GitHub <noreply@github.com> | 2019-10-10 05:31:23 -0400 |
commit | e7562eed8c816cd0d97aab6b818d7c8453dbaa2b (patch) | |
tree | c5a9f536e79d2c8d2d02897511a9138acaf35394 /std/fs/path/zero_length_strings_test.ts | |
parent | 3882c9d19a641e0c919f1350d87c6d7ee280cf78 (diff) | |
parent | 93f7f00c956c14620ef031626f124b57397ca867 (diff) |
Merge deno_std in main repo (#3091)
The history of deno_std is persevered but rewritten to update links to issues and PRs
Fixes denoland/deno_std#603
Diffstat (limited to 'std/fs/path/zero_length_strings_test.ts')
m--------- | std | 0 | ||||
-rw-r--r-- | std/fs/path/zero_length_strings_test.ts | 49 |
2 files changed, 49 insertions, 0 deletions
diff --git a/std b/std deleted file mode 160000 -Subproject 43aafbf33285753e7b42230f0eb7969b300f71c diff --git a/std/fs/path/zero_length_strings_test.ts b/std/fs/path/zero_length_strings_test.ts new file mode 100644 index 000000000..744e97735 --- /dev/null +++ b/std/fs/path/zero_length_strings_test.ts @@ -0,0 +1,49 @@ +// Copyright the Browserify authors. MIT License. +// Ported from https://github.com/browserify/path-browserify/ + +const { cwd } = Deno; +import { test } from "../../testing/mod.ts"; +import { assertEquals } from "../../testing/asserts.ts"; +import * as path from "./mod.ts"; + +const pwd = cwd(); + +test(function joinZeroLength() { + // join will internally ignore all the zero-length strings and it will return + // '.' if the joined string is a zero-length string. + assertEquals(path.posix.join(""), "."); + assertEquals(path.posix.join("", ""), "."); + if (path.win32) assertEquals(path.win32.join(""), "."); + if (path.win32) assertEquals(path.win32.join("", ""), "."); + assertEquals(path.join(pwd), pwd); + assertEquals(path.join(pwd, ""), pwd); +}); + +test(function normalizeZeroLength() { + // normalize will return '.' if the input is a zero-length string + assertEquals(path.posix.normalize(""), "."); + if (path.win32) assertEquals(path.win32.normalize(""), "."); + assertEquals(path.normalize(pwd), pwd); +}); + +test(function isAbsoluteZeroLength() { + // Since '' is not a valid path in any of the common environments, + // return false + assertEquals(path.posix.isAbsolute(""), false); + if (path.win32) assertEquals(path.win32.isAbsolute(""), false); +}); + +test(function resolveZeroLength() { + // resolve, internally ignores all the zero-length strings and returns the + // current working directory + assertEquals(path.resolve(""), pwd); + assertEquals(path.resolve("", ""), pwd); +}); + +test(function relativeZeroLength() { + // relative, internally calls resolve. So, '' is actually the current + // directory + assertEquals(path.relative("", pwd), ""); + assertEquals(path.relative(pwd, ""), ""); + assertEquals(path.relative(pwd, pwd), ""); +}); |