webpack/test/identifier.unittest.js

123 lines
3.4 KiB
JavaScript

"use strict";
const identifierUtil = require("../lib/util/identifier");
describe("util/identifier", () => {
describe("makePathsRelative", () => {
describe("given a context and a pathConstruct", () => {
it("computes the correct relative results for the path construct", () => {
[
[
"/some/dir/",
"/some/dir/to/somewhere|some/other/dir!../more/dir",
"./to/somewhere|some/other/dir!../more/dir"
],
[
"/dir/",
"/dir/to/somewhere|some/other/dir!../more/dir",
"./to/somewhere|some/other/dir!../more/dir"
],
[
"/",
"/dir/to/somewhere|some/other/dir!../more/dir",
"./dir/to/somewhere|some/other/dir!../more/dir"
],
[
"c:\\some\\dir\\",
"c:\\some\\dir\\to\\somewhere|some/other/dir!../more/dir",
"./to/somewhere|some/other/dir!../more/dir"
],
[
"c:\\some\\dir\\",
"C:\\some\\dir\\to\\somewhere|some/other/dir!../more/dir",
"./to/somewhere|some/other/dir!../more/dir"
],
[
"C:\\some\\dir",
"C:\\some\\dir\\to\\somewhere|some/other/dir!../more/dir",
"./to/somewhere|some/other/dir!../more/dir"
],
[
"C:\\\\some\\dir",
"c:\\some\\\\dir\\to\\\\somewhere|some/other/dir!../more/dir",
"./to/somewhere|some/other/dir!../more/dir"
],
["/dir", "/dir/to/somewhere??ref-123", "./to/somewhere??ref-123"]
].forEach(([context, pathConstruct, expected]) => {
expect(identifierUtil.makePathsRelative(context, pathConstruct)).toBe(
expected
);
});
});
});
});
describe("getUndoPath", () => {
const cases = [
["file.js", ""],
["file.js", "./", true],
["dir/file.js", "../"],
["dir/file.js", "../", true],
["./file.js", ""],
[".dir/file.js", "../"],
["./dir/file.js", "../"],
["./dir/././file.js", "../"],
["./dir/../file.js", ""],
["./dir/../file.js", "./", true],
["../file.js", "d/"],
["../file.js", "./d/", true],
["../dir/file.js", "../d/"],
[".././../dir/file.js", "../c/d/"],
["./.././../dir/file.js", "../c/d/"],
["../dir/../file.js", "d/"],
["../dir/../file.js", "./d/", true]
];
for (const [filename, expected, enforceRelative] of cases) {
it(`should handle ${filename} correctly${
enforceRelative ? " (enforced relative path)" : ""
}`, () => {
for (const outputPath of [
"/a/b/c/d",
"C:\\a\\b\\c\\d",
"/a/b/c/d/",
"C:\\a\\b\\c\\d\\"
]) {
expect(
identifierUtil.getUndoPath(filename, outputPath, enforceRelative)
).toBe(expected);
}
});
}
});
describe("parseResourceWithoutFragment", () => {
// [input, expectedPath, expectedQuery]
/** @type {[string, string, string][]} */
const cases = [
["path#hash?query", "path#hash", "?query"],
["path?query#hash", "path", "?query#hash"],
["\0#path\0??\0#query#hash", "#path?", "?#query#hash"],
[
'./loader.js?{"items":["a\0^","b\0!","c#","d"]}',
"./loader.js",
'?{"items":["a^","b!","c#","d"]}'
],
[
"C:\\Users\\\0#\\repo\\loader.js?",
"C:\\Users\\#\\repo\\loader.js",
"?"
],
["/Users/\0#/repo/loader-\0#.js", "/Users/#/repo/loader-#.js", ""]
];
cases.forEach(case_ => {
it(case_[0], () => {
const { resource, path, query } =
identifierUtil.parseResourceWithoutFragment(case_[0]);
expect(case_[0]).toBe(resource);
expect(case_[1]).toBe(path);
expect(case_[2]).toBe(query);
});
});
});
});