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'use strict';
const common = require('../common');
const assert = require('assert');
const URLSearchParams = require('url').URLSearchParams;
const { test, assert_equals, assert_true } = require('../common/wpt');
/* The following tests are copied from WPT. Modifications to them should be
upstreamed first. Refs:
https://github.com/w3c/web-platform-tests/blob/8791bed/url/urlsearchparams-append.html
License: http://www.w3.org/Consortium/Legal/2008/04-testsuite-copyright.html
*/
/* eslint-disable */
test(function() {
var params = new URLSearchParams();
params.append('a', 'b');
assert_equals(params + '', 'a=b');
params.append('a', 'b');
assert_equals(params + '', 'a=b&a=b');
params.append('a', 'c');
assert_equals(params + '', 'a=b&a=b&a=c');
}, 'Append same name');
test(function() {
var params = new URLSearchParams();
params.append('', '');
assert_equals(params + '', '=');
params.append('', '');
assert_equals(params + '', '=&=');
}, 'Append empty strings');
test(function() {
var params = new URLSearchParams();
params.append(null, null);
assert_equals(params + '', 'null=null');
params.append(null, null);
assert_equals(params + '', 'null=null&null=null');
}, 'Append null');
test(function() {
var params = new URLSearchParams();
params.append('first', 1);
params.append('second', 2);
params.append('third', '');
params.append('first', 10);
assert_true(params.has('first'), 'Search params object has name "first"');
assert_equals(params.get('first'), '1', 'Search params object has name "first" with value "1"');
assert_equals(params.get('second'), '2', 'Search params object has name "second" with value "2"');
assert_equals(params.get('third'), '', 'Search params object has name "third" with value ""');
params.append('first', 10);
assert_equals(params.get('first'), '1', 'Search params object has name "first" with value "1"');
}, 'Append multiple');
/* eslint-enable */
// Tests below are not from WPT.
{
const params = new URLSearchParams();
common.expectsError(() => {
params.append.call(undefined);
}, {
code: 'ERR_INVALID_THIS',
type: TypeError,
message: 'Value of "this" must be of type URLSearchParams'
});
common.expectsError(() => {
params.append('a');
}, {
code: 'ERR_MISSING_ARGS',
type: TypeError,
message: 'The "name" and "value" arguments must be specified'
});
const obj = {
toString() { throw new Error('toString'); },
valueOf() { throw new Error('valueOf'); }
};
const sym = Symbol();
assert.throws(() => params.set(obj, 'b'), /^Error: toString$/);
assert.throws(() => params.set('a', obj), /^Error: toString$/);
assert.throws(() => params.set(sym, 'b'),
/^TypeError: Cannot convert a Symbol value to a string$/);
assert.throws(() => params.set('a', sym),
/^TypeError: Cannot convert a Symbol value to a string$/);
}
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