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// Copyright 2018 the Deno authors. All rights reserved. MIT license.
import { test, assert, assertEqual } from "./test_util.ts";
test(function urlSearchParamsInitString() {
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() {
const init = [["a", "54"], ["b", "true"]];
const searchParams = new URLSearchParams(init);
assertEqual(searchParams.toString(), "a=54&b=true");
});
test(function urlSearchParamsInitRecord() {
const init = { a: "54", b: "true" };
const searchParams = new URLSearchParams(init);
assertEqual(searchParams.toString(), "a=54&b=true");
});
test(function urlSearchParamsAppendSuccess() {
const searchParams = new URLSearchParams();
searchParams.append("a", "true");
assertEqual(searchParams.toString(), "a=true");
});
test(function urlSearchParamsDeleteSuccess() {
const init = "a=54&b=true";
const searchParams = new URLSearchParams(init);
searchParams.delete("b");
assertEqual(searchParams.toString(), "a=54");
});
test(function urlSearchParamsGetAllSuccess() {
const init = "a=54&b=true&a=true";
const searchParams = new URLSearchParams(init);
assertEqual(searchParams.getAll("a"), ["54", "true"]);
assertEqual(searchParams.getAll("b"), ["true"]);
assertEqual(searchParams.getAll("c"), []);
});
test(function urlSearchParamsGetSuccess() {
const init = "a=54&b=true&a=true";
const searchParams = new URLSearchParams(init);
assertEqual(searchParams.get("a"), "54");
assertEqual(searchParams.get("b"), "true");
assertEqual(searchParams.get("c"), null);
});
test(function urlSearchParamsHasSuccess() {
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() {
const init = "a=54&b=true&a=true";
const searchParams = new URLSearchParams(init);
searchParams.set("a", "false");
assertEqual(searchParams.toString(), "a=false&b=true");
});
test(function urlSearchParamsSetAppendNew() {
const init = "a=54&b=true&a=true";
const searchParams = new URLSearchParams(init);
searchParams.set("c", "foo");
assertEqual(searchParams.toString(), "a=54&b=true&a=true&c=foo");
});
test(function urlSearchParamsSortSuccess() {
const init = "c=4&a=2&b=3&a=1";
const searchParams = new URLSearchParams(init);
searchParams.sort();
assertEqual(searchParams.toString(), "a=2&a=1&b=3&c=4");
});
test(function urlSearchParamsForEachSuccess() {
const init = [["a", "54"], ["b", "true"]];
const searchParams = new URLSearchParams(init);
let callNum = 0;
searchParams.forEach((value, key, parent) => {
assertEqual(searchParams, parent);
assertEqual(value, init[callNum][1]);
assertEqual(key, init[callNum][0]);
callNum++;
});
assertEqual(callNum, init.length);
});
test(function urlSearchParamsMissingName() {
const init = "=4";
const searchParams = new URLSearchParams(init);
assertEqual(searchParams.get(""), "4");
assertEqual(searchParams.toString(), "=4");
});
test(function urlSearchParamsMissingValue() {
const init = "4=";
const searchParams = new URLSearchParams(init);
assertEqual(searchParams.get("4"), "");
assertEqual(searchParams.toString(), "4=");
});
test(function urlSearchParamsMissingEqualSign() {
const init = "4";
const searchParams = new URLSearchParams(init);
assertEqual(searchParams.get("4"), "");
assertEqual(searchParams.toString(), "4=");
});
test(function urlSearchParamsMissingPair() {
const init = "c=4&&a=54&";
const searchParams = new URLSearchParams(init);
assertEqual(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() {
let hasThrown = 0;
try {
new URLSearchParams([["1"]]);
hasThrown = 1;
} catch (err) {
if (err instanceof TypeError) {
hasThrown = 2;
} else {
hasThrown = 3;
}
}
assertEqual(hasThrown, 2);
});
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