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// Copyright 2018-2020 the Deno authors. All rights reserved. MIT license.
import { test, assert, assertEquals } from "./test_util.ts";
test(function urlSearchParamsInitString(): void {
const init = "c=4&a=2&b=3&%C3%A1=1";
const searchParams = new URLSearchParams(init);
assert(
init === searchParams.toString(),
"The init query string does not match"
);
});
test(function urlSearchParamsInitIterable(): void {
const init = [
["a", "54"],
["b", "true"]
];
const searchParams = new URLSearchParams(init);
assertEquals(searchParams.toString(), "a=54&b=true");
});
test(function urlSearchParamsInitRecord(): void {
const init = { a: "54", b: "true" };
const searchParams = new URLSearchParams(init);
assertEquals(searchParams.toString(), "a=54&b=true");
});
test(function urlSearchParamsInit(): void {
const params1 = new URLSearchParams("a=b");
assertEquals(params1.toString(), "a=b");
// eslint-disable-next-line @typescript-eslint/no-explicit-any
const params2 = new URLSearchParams(params1 as any);
assertEquals(params2.toString(), "a=b");
});
test(function urlSearchParamsAppendSuccess(): void {
const searchParams = new URLSearchParams();
searchParams.append("a", "true");
assertEquals(searchParams.toString(), "a=true");
});
test(function urlSearchParamsDeleteSuccess(): void {
const init = "a=54&b=true";
const searchParams = new URLSearchParams(init);
searchParams.delete("b");
assertEquals(searchParams.toString(), "a=54");
});
test(function urlSearchParamsGetAllSuccess(): void {
const init = "a=54&b=true&a=true";
const searchParams = new URLSearchParams(init);
assertEquals(searchParams.getAll("a"), ["54", "true"]);
assertEquals(searchParams.getAll("b"), ["true"]);
assertEquals(searchParams.getAll("c"), []);
});
test(function urlSearchParamsGetSuccess(): void {
const init = "a=54&b=true&a=true";
const searchParams = new URLSearchParams(init);
assertEquals(searchParams.get("a"), "54");
assertEquals(searchParams.get("b"), "true");
assertEquals(searchParams.get("c"), null);
});
test(function urlSearchParamsHasSuccess(): void {
const init = "a=54&b=true&a=true";
const searchParams = new URLSearchParams(init);
assert(searchParams.has("a"));
assert(searchParams.has("b"));
assert(!searchParams.has("c"));
});
test(function urlSearchParamsSetReplaceFirstAndRemoveOthers(): void {
const init = "a=54&b=true&a=true";
const searchParams = new URLSearchParams(init);
searchParams.set("a", "false");
assertEquals(searchParams.toString(), "a=false&b=true");
});
test(function urlSearchParamsSetAppendNew(): void {
const init = "a=54&b=true&a=true";
const searchParams = new URLSearchParams(init);
searchParams.set("c", "foo");
assertEquals(searchParams.toString(), "a=54&b=true&a=true&c=foo");
});
test(function urlSearchParamsSortSuccess(): void {
const init = "c=4&a=2&b=3&a=1";
const searchParams = new URLSearchParams(init);
searchParams.sort();
assertEquals(searchParams.toString(), "a=2&a=1&b=3&c=4");
});
test(function urlSearchParamsForEachSuccess(): void {
const init = [
["a", "54"],
["b", "true"]
];
const searchParams = new URLSearchParams(init);
let callNum = 0;
searchParams.forEach((value, key, parent): void => {
assertEquals(searchParams, parent);
assertEquals(value, init[callNum][1]);
assertEquals(key, init[callNum][0]);
callNum++;
});
assertEquals(callNum, init.length);
});
test(function urlSearchParamsMissingName(): void {
const init = "=4";
const searchParams = new URLSearchParams(init);
assertEquals(searchParams.get(""), "4");
assertEquals(searchParams.toString(), "=4");
});
test(function urlSearchParamsMissingValue(): void {
const init = "4=";
const searchParams = new URLSearchParams(init);
assertEquals(searchParams.get("4"), "");
assertEquals(searchParams.toString(), "4=");
});
test(function urlSearchParamsMissingEqualSign(): void {
const init = "4";
const searchParams = new URLSearchParams(init);
assertEquals(searchParams.get("4"), "");
assertEquals(searchParams.toString(), "4=");
});
test(function urlSearchParamsMissingPair(): void {
const init = "c=4&&a=54&";
const searchParams = new URLSearchParams(init);
assertEquals(searchParams.toString(), "c=4&a=54");
});
// If pair does not contain exactly two items, then throw a TypeError.
// ref https://url.spec.whatwg.org/#interface-urlsearchparams
test(function urlSearchParamsShouldThrowTypeError(): void {
let hasThrown = 0;
try {
new URLSearchParams([["1"]]);
hasThrown = 1;
} catch (err) {
if (err instanceof TypeError) {
hasThrown = 2;
} else {
hasThrown = 3;
}
}
assertEquals(hasThrown, 2);
try {
new URLSearchParams([["1", "2", "3"]]);
hasThrown = 1;
} catch (err) {
if (err instanceof TypeError) {
hasThrown = 2;
} else {
hasThrown = 3;
}
}
assertEquals(hasThrown, 2);
});
test(function urlSearchParamsAppendArgumentsCheck(): void {
const methodRequireOneParam = ["delete", "getAll", "get", "has", "forEach"];
const methodRequireTwoParams = ["append", "set"];
methodRequireOneParam
.concat(methodRequireTwoParams)
.forEach((method: string): void => {
const searchParams = new URLSearchParams();
let hasThrown = 0;
try {
// @ts-ignore
searchParams[method]();
hasThrown = 1;
} catch (err) {
if (err instanceof TypeError) {
hasThrown = 2;
} else {
hasThrown = 3;
}
}
assertEquals(hasThrown, 2);
});
methodRequireTwoParams.forEach((method: string): void => {
const searchParams = new URLSearchParams();
let hasThrown = 0;
try {
// @ts-ignore
searchParams[method]("foo");
hasThrown = 1;
} catch (err) {
if (err instanceof TypeError) {
hasThrown = 2;
} else {
hasThrown = 3;
}
}
assertEquals(hasThrown, 2);
});
});
// ref: https://github.com/web-platform-tests/wpt/blob/master/url/urlsearchparams-delete.any.js
test(function urlSearchParamsDeletingAppendedMultiple(): void {
const params = new URLSearchParams();
params.append("first", (1 as unknown) as string);
assert(params.has("first"));
assertEquals(params.get("first"), "1");
params.delete("first");
assertEquals(params.has("first"), false);
params.append("first", (1 as unknown) as string);
params.append("first", (10 as unknown) as string);
params.delete("first");
assertEquals(params.has("first"), false);
});
// ref: https://github.com/web-platform-tests/wpt/blob/master/url/urlsearchparams-constructor.any.js#L176-L182
test(function urlSearchParamsCustomSymbolIterator(): void {
const params = new URLSearchParams();
params[Symbol.iterator] = function*(): IterableIterator<[string, string]> {
yield ["a", "b"];
};
const params1 = new URLSearchParams((params as unknown) as string[][]);
assertEquals(params1.get("a"), "b");
});
test(function urlSearchParamsCustomSymbolIteratorWithNonStringParams(): void {
const params = {};
// @ts-ignore
params[Symbol.iterator] = function*(): IterableIterator<[number, number]> {
yield [1, 2];
};
const params1 = new URLSearchParams((params as unknown) as string[][]);
assertEquals(params1.get("1"), "2");
});
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