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-rw-r--r--node_modules/qs/test/utils.js626
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diff --git a/node_modules/qs/test/utils.js b/node_modules/qs/test/utils.js
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-'use strict';
-
-var test = require('tape');
-var inspect = require('object-inspect');
-var SaferBuffer = require('safer-buffer').Buffer;
-var forEach = require('for-each');
-var v = require('es-value-fixtures');
-
-var utils = require('../lib/utils');
-
-test('merge()', function (t) {
- t.deepEqual(utils.merge(null, true), [null, true], 'merges true into null');
-
- t.deepEqual(utils.merge(null, [42]), [null, 42], 'merges null into an array');
-
- t.deepEqual(utils.merge({ a: 'b' }, { a: 'c' }), { a: ['b', 'c'] }, 'merges two objects with the same key');
-
- var oneMerged = utils.merge({ foo: 'bar' }, { foo: { first: '123' } });
- t.deepEqual(oneMerged, { foo: ['bar', { first: '123' }] }, 'merges a standalone and an object into an array');
-
- var twoMerged = utils.merge({ foo: ['bar', { first: '123' }] }, { foo: { second: '456' } });
- t.deepEqual(twoMerged, { foo: { 0: 'bar', 1: { first: '123' }, second: '456' } }, 'merges a standalone and two objects into an array');
-
- var sandwiched = utils.merge({ foo: ['bar', { first: '123', second: '456' }] }, { foo: 'baz' });
- t.deepEqual(sandwiched, { foo: ['bar', { first: '123', second: '456' }, 'baz'] }, 'merges an object sandwiched by two standalones into an array');
-
- var nestedArrays = utils.merge({ foo: ['baz'] }, { foo: ['bar', 'xyzzy'] });
- t.deepEqual(nestedArrays, { foo: ['baz', 'bar', 'xyzzy'] });
-
- var noOptionsNonObjectSource = utils.merge({ foo: 'baz' }, 'bar');
- t.deepEqual(noOptionsNonObjectSource, { foo: 'baz', bar: true });
-
- var func = function f() {};
- func();
- t.deepEqual(
- utils.merge(func, { foo: 'bar' }),
- [func, { foo: 'bar' }],
- 'functions can not be merged into'
- );
-
- func.bar = 'baz';
- t.deepEqual(
- utils.merge({ foo: 'bar' }, func),
- { foo: 'bar', bar: 'baz' },
- 'functions can be merge sources'
- );
-
- t.test(
- 'avoids invoking array setters unnecessarily',
- { skip: typeof Object.defineProperty !== 'function' },
- function (st) {
- var setCount = 0;
- var getCount = 0;
- var observed = [];
- Object.defineProperty(observed, 0, {
- get: function () {
- getCount += 1;
- return { bar: 'baz' };
- },
- set: function () { setCount += 1; }
- });
- utils.merge(observed, [null]);
- st.equal(setCount, 0);
- st.equal(getCount, 1);
- observed[0] = observed[0]; // eslint-disable-line no-self-assign
- st.equal(setCount, 1);
- st.equal(getCount, 2);
-
- st.end();
- }
- );
-
- t.test('with overflow objects (from arrayLimit)', function (st) {
- // arrayLimit is max index, so with limit 0, max index 0 is allowed (1 element)
- // To create overflow, need 2+ elements with limit 0, or 3+ with limit 1, etc.
- st.test('merges primitive into overflow object at next index', function (s2t) {
- // Create an overflow object via combine: 3 elements (indices 0-2) with limit 0
- var overflow = utils.combine(['a', 'b'], 'c', 0, false);
- s2t.ok(utils.isOverflow(overflow), 'overflow object is marked');
- var merged = utils.merge(overflow, 'd');
- s2t.deepEqual(merged, { 0: 'a', 1: 'b', 2: 'c', 3: 'd' }, 'adds primitive at next numeric index');
-
- s2t.end();
- });
-
- st.test('merges primitive into regular object with numeric keys normally', function (s2t) {
- var obj = { 0: 'a', 1: 'b' };
- s2t.notOk(utils.isOverflow(obj), 'plain object is not marked as overflow');
- var merged = utils.merge(obj, 'c');
- s2t.deepEqual(merged, { 0: 'a', 1: 'b', c: true }, 'adds primitive as key (not at next index)');
- s2t.end();
- });
-
- st.test('merges primitive into object with non-numeric keys normally', function (s2t) {
- var obj = { foo: 'bar' };
- var merged = utils.merge(obj, 'baz');
- s2t.deepEqual(merged, { foo: 'bar', baz: true }, 'adds primitive as key with value true');
-
- s2t.end();
- });
-
- st.test('with strictMerge, wraps object and primitive in array', function (s2t) {
- var obj = { foo: 'bar' };
- var merged = utils.merge(obj, 'baz', { strictMerge: true });
- s2t.deepEqual(merged, [{ foo: 'bar' }, 'baz'], 'wraps in array with strictMerge');
- s2t.end();
- });
-
- st.test('merges overflow object into primitive', function (s2t) {
- // Create an overflow object via combine: 2 elements (indices 0-1) with limit 0
- var overflow = utils.combine(['a'], 'b', 0, false);
- s2t.ok(utils.isOverflow(overflow), 'overflow object is marked');
- var merged = utils.merge('c', overflow);
- s2t.ok(utils.isOverflow(merged), 'result is also marked as overflow');
- s2t.deepEqual(merged, { 0: 'c', 1: 'a', 2: 'b' }, 'creates object with primitive at 0, source values shifted');
-
- s2t.end();
- });
-
- st.test('merges overflow object into primitive with plainObjects', function (s2t) {
- var overflow = utils.combine(['a'], 'b', 0, false);
- s2t.ok(utils.isOverflow(overflow), 'overflow object is marked');
- var merged = utils.merge('c', overflow, { plainObjects: true });
- s2t.ok(utils.isOverflow(merged), 'result is also marked as overflow');
- s2t.deepEqual(merged, { __proto__: null, 0: 'c', 1: 'a', 2: 'b' }, 'creates null-proto object with primitive at 0');
-
- s2t.end();
- });
-
- st.test('merges overflow object with multiple values into primitive', function (s2t) {
- // Create an overflow object via combine: 3 elements (indices 0-2) with limit 0
- var overflow = utils.combine(['b', 'c'], 'd', 0, false);
- s2t.ok(utils.isOverflow(overflow), 'overflow object is marked');
- var merged = utils.merge('a', overflow);
- s2t.deepEqual(merged, { 0: 'a', 1: 'b', 2: 'c', 3: 'd' }, 'shifts all source indices by 1');
-
- s2t.end();
- });
-
- st.test('merges regular object into primitive as array', function (s2t) {
- var obj = { foo: 'bar' };
- var merged = utils.merge('a', obj);
- s2t.deepEqual(merged, ['a', { foo: 'bar' }], 'creates array with primitive and object');
-
- s2t.end();
- });
-
- st.test('merges primitive into array that exceeds arrayLimit', function (s2t) {
- var arr = ['a', 'b', 'c'];
- var merged = utils.merge(arr, 'd', { arrayLimit: 1 });
- s2t.ok(utils.isOverflow(merged), 'result is marked as overflow');
- s2t.deepEqual(merged, { 0: 'a', 1: 'b', 2: 'c', 3: 'd' }, 'converts to overflow object with primitive appended');
-
- s2t.end();
- });
-
- st.test('merges array into primitive that exceeds arrayLimit', function (s2t) {
- var merged = utils.merge('a', ['b', 'c'], { arrayLimit: 1 });
- s2t.ok(utils.isOverflow(merged), 'result is marked as overflow');
- s2t.deepEqual(merged, { 0: 'a', 1: 'b', 2: 'c' }, 'converts to overflow object');
-
- s2t.end();
- });
-
- st.test('merges primitive into array at the arrayLimit boundary, consistently with combine', function (s2t) {
- var merged = utils.merge(['a'], 'b', { arrayLimit: 1 });
- s2t.ok(utils.isOverflow(merged), 'result is marked as overflow at the boundary');
- s2t.deepEqual(merged, { 0: 'a', 1: 'b' }, 'converts to overflow object instead of a length-2 array');
-
- s2t.end();
- });
-
- st.test('merges two arrays that exceed arrayLimit into an overflow object', function (s2t) {
- var merged = utils.merge(['a'], ['b'], { arrayLimit: 1 });
- s2t.ok(utils.isOverflow(merged), 'result is marked as overflow');
- s2t.deepEqual(merged, { 0: 'a', 1: 'b' }, 'array-into-array merge enforces arrayLimit like combine');
-
- s2t.end();
- });
-
- st.test('throws at the arrayLimit boundary when merging a primitive into an array with throwOnLimitExceeded', function (s2t) {
- s2t['throws'](
- function () { utils.merge(['a'], 'b', { arrayLimit: 1, throwOnLimitExceeded: true }); },
- new RangeError('Array limit exceeded. Only 1 element allowed in an array.'),
- 'throws when the resulting length would exceed arrayLimit'
- );
-
- s2t.end();
- });
-
- st.test('throws when merging two arrays past arrayLimit with throwOnLimitExceeded', function (s2t) {
- s2t['throws'](
- function () { utils.merge(['a'], ['b'], { arrayLimit: 1, throwOnLimitExceeded: true }); },
- new RangeError('Array limit exceeded. Only 1 element allowed in an array.'),
- 'array-into-array merge throws rather than silently exceeding arrayLimit'
- );
- s2t['throws'](
- function () { utils.merge(['a', 'b', 'c'], ['d', 'e', 'f'], { arrayLimit: 2, throwOnLimitExceeded: true }); },
- new RangeError('Array limit exceeded. Only 2 elements allowed in an array.'),
- 'uses the plural message when arrayLimit is not 1'
- );
-
- s2t.end();
- });
-
- st.test('throws instead of merging primitive into over-limit array when throwOnLimitExceeded is set', function (s2t) {
- s2t['throws'](
- function () { utils.merge(['a', 'b', 'c'], 'd', { arrayLimit: 1, throwOnLimitExceeded: true }); },
- new RangeError('Array limit exceeded. Only 1 element allowed in an array.'),
- 'throws rather than converting to an overflow object'
- );
- s2t['throws'](
- function () { utils.merge(['a', 'b', 'c'], 'd', { arrayLimit: 2, throwOnLimitExceeded: true }); },
- new RangeError('Array limit exceeded. Only 2 elements allowed in an array.'),
- 'uses the plural message when arrayLimit is not 1'
- );
-
- s2t.end();
- });
-
- st.test('throws instead of merging array into primitive when throwOnLimitExceeded is set', function (s2t) {
- s2t['throws'](
- function () { utils.merge('a', ['b', 'c'], { arrayLimit: 1, throwOnLimitExceeded: true }); },
- new RangeError('Array limit exceeded. Only 1 element allowed in an array.'),
- 'throws rather than converting to an overflow object'
- );
- s2t['throws'](
- function () { utils.merge('a', ['b', 'c', 'd'], { arrayLimit: 2, throwOnLimitExceeded: true }); },
- new RangeError('Array limit exceeded. Only 2 elements allowed in an array.'),
- 'uses the plural message when arrayLimit is not 1'
- );
-
- s2t.end();
- });
-
- st.end();
- });
-
- t.end();
-});
-
-test('assign()', function (t) {
- var target = { a: 1, b: 2 };
- var source = { b: 3, c: 4 };
- var result = utils.assign(target, source);
-
- t.equal(result, target, 'returns the target');
- t.deepEqual(target, { a: 1, b: 3, c: 4 }, 'target and source are merged');
- t.deepEqual(source, { b: 3, c: 4 }, 'source is untouched');
-
- t.end();
-});
-
-test('combine()', function (t) {
- t.test('both arrays', function (st) {
- var a = [1];
- var b = [2];
- var combined = utils.combine(a, b);
-
- st.deepEqual(a, [1], 'a is not mutated');
- st.deepEqual(b, [2], 'b is not mutated');
- st.notEqual(a, combined, 'a !== combined');
- st.notEqual(b, combined, 'b !== combined');
- st.deepEqual(combined, [1, 2], 'combined is a + b');
-
- st.end();
- });
-
- t.test('one array, one non-array', function (st) {
- var aN = 1;
- var a = [aN];
- var bN = 2;
- var b = [bN];
-
- var combinedAnB = utils.combine(aN, b);
- st.deepEqual(b, [bN], 'b is not mutated');
- st.notEqual(aN, combinedAnB, 'aN + b !== aN');
- st.notEqual(a, combinedAnB, 'aN + b !== a');
- st.notEqual(bN, combinedAnB, 'aN + b !== bN');
- st.notEqual(b, combinedAnB, 'aN + b !== b');
- st.deepEqual([1, 2], combinedAnB, 'first argument is array-wrapped when not an array');
-
- var combinedABn = utils.combine(a, bN);
- st.deepEqual(a, [aN], 'a is not mutated');
- st.notEqual(aN, combinedABn, 'a + bN !== aN');
- st.notEqual(a, combinedABn, 'a + bN !== a');
- st.notEqual(bN, combinedABn, 'a + bN !== bN');
- st.notEqual(b, combinedABn, 'a + bN !== b');
- st.deepEqual([1, 2], combinedABn, 'second argument is array-wrapped when not an array');
-
- st.end();
- });
-
- t.test('neither is an array', function (st) {
- var combined = utils.combine(1, 2);
- st.notEqual(1, combined, '1 + 2 !== 1');
- st.notEqual(2, combined, '1 + 2 !== 2');
- st.deepEqual([1, 2], combined, 'both arguments are array-wrapped when not an array');
-
- st.end();
- });
-
- t.test('with arrayLimit', function (st) {
- st.test('under the limit', function (s2t) {
- var combined = utils.combine(['a', 'b'], 'c', 10, false);
- s2t.deepEqual(combined, ['a', 'b', 'c'], 'returns array when under limit');
- s2t.ok(Array.isArray(combined), 'result is an array');
- s2t.end();
- });
-
- st.test('exactly at the limit stays as array', function (s2t) {
- var combined = utils.combine(['a', 'b'], 'c', 3, false);
- s2t.deepEqual(combined, ['a', 'b', 'c'], 'stays as array when count equals limit');
- s2t.ok(Array.isArray(combined), 'result is an array');
- s2t.end();
- });
-
- st.test('over the limit', function (s2t) {
- var combined = utils.combine(['a', 'b', 'c'], 'd', 3, false);
- s2t.deepEqual(combined, { 0: 'a', 1: 'b', 2: 'c', 3: 'd' }, 'converts to object when over limit');
- s2t.notOk(Array.isArray(combined), 'result is not an array');
- s2t.end();
- });
-
- st.test('with arrayLimit 1', function (s2t) {
- var combined = utils.combine([], 'a', 1, false);
- s2t.deepEqual(combined, ['a'], 'stays as array when count equals limit');
- s2t.ok(Array.isArray(combined), 'result is an array');
- s2t.end();
- });
-
- st.test('with arrayLimit 0 converts single element to object', function (s2t) {
- var combined = utils.combine([], 'a', 0, false);
- s2t.deepEqual(combined, { 0: 'a' }, 'converts to object when count exceeds limit');
- s2t.notOk(Array.isArray(combined), 'result is not an array');
- s2t.end();
- });
-
- st.test('with arrayLimit 0 and two elements converts to object', function (s2t) {
- var combined = utils.combine(['a'], 'b', 0, false);
- s2t.deepEqual(combined, { 0: 'a', 1: 'b' }, 'converts to object when count exceeds limit');
- s2t.notOk(Array.isArray(combined), 'result is not an array');
- s2t.end();
- });
-
- st.test('with plainObjects option', function (s2t) {
- var combined = utils.combine(['a', 'b'], 'c', 1, true);
- var expected = { __proto__: null, 0: 'a', 1: 'b', 2: 'c' };
- s2t.deepEqual(combined, expected, 'converts to object with null prototype');
- s2t.equal(Object.getPrototypeOf(combined), null, 'result has null prototype when plainObjects is true');
- s2t.end();
- });
-
- st.end();
- });
-
- t.test('with throwOnLimitExceeded', function (st) {
- st.test('throws when concatenation exceeds the limit', function (s2t) {
- s2t['throws'](
- function () { utils.combine(['a', 'b', 'c'], 'd', 3, false, true); },
- new RangeError('Array limit exceeded. Only 3 elements allowed in an array.'),
- 'throws instead of converting to an overflow object'
- );
- s2t['throws'](
- function () { utils.combine([], 'a', 0, false, true); },
- new RangeError('Array limit exceeded. Only 0 elements allowed in an array.'),
- 'throws with the correct count at arrayLimit 0'
- );
- s2t.end();
- });
-
- st.test('throws when adding to an existing overflow object', function (s2t) {
- var overflow = utils.combine(['a', 'b'], 'c', 0, false);
- s2t.ok(utils.isOverflow(overflow), 'initial object is marked as overflow');
-
- s2t['throws'](
- function () { utils.combine(overflow, 'd', 0, false, true); },
- new RangeError('Array limit exceeded. Only 0 elements allowed in an array.'),
- 'throws rather than appending to the overflow object'
- );
- s2t['throws'](
- function () { utils.combine(overflow, 'd', 1, false, true); },
- new RangeError('Array limit exceeded. Only 1 element allowed in an array.'),
- 'uses the singular message at arrayLimit 1'
- );
- s2t.end();
- });
-
- st.test('does not throw when within the limit', function (s2t) {
- var combined = utils.combine(['a'], 'b', 5, false, true);
- s2t.deepEqual(combined, ['a', 'b'], 'returns the array unchanged when under the limit');
- s2t.end();
- });
-
- st.end();
- });
-
- t.test('with existing overflow object', function (st) {
- st.test('adds to existing overflow object at next index', function (s2t) {
- // Create overflow object first via combine: 3 elements (indices 0-2) with limit 0
- var overflow = utils.combine(['a', 'b'], 'c', 0, false);
- s2t.ok(utils.isOverflow(overflow), 'initial object is marked as overflow');
-
- var combined = utils.combine(overflow, 'd', 10, false);
- s2t.equal(combined, overflow, 'returns the same object (mutated)');
- s2t.deepEqual(combined, { 0: 'a', 1: 'b', 2: 'c', 3: 'd' }, 'adds value at next numeric index');
- s2t.end();
- });
-
- st.test('does not treat plain object with numeric keys as overflow', function (s2t) {
- var plainObj = { 0: 'a', 1: 'b' };
- s2t.notOk(utils.isOverflow(plainObj), 'plain object is not marked as overflow');
-
- // combine treats this as a regular value, not an overflow object to append to
- var combined = utils.combine(plainObj, 'c', 10, false);
- s2t.deepEqual(combined, [{ 0: 'a', 1: 'b' }, 'c'], 'concatenates as regular values');
- s2t.end();
- });
-
- st.end();
- });
-
- t.end();
-});
-
-test('decode', function (t) {
- t.equal(
- utils.decode('a+b'),
- 'a b',
- 'decodes + to space'
- );
-
- t.equal(
- utils.decode('name%2Eobj'),
- 'name.obj',
- 'decodes a string'
- );
- t.equal(
- utils.decode('name%2Eobj%2Efoo', null, 'iso-8859-1'),
- 'name.obj.foo',
- 'decodes a string in iso-8859-1'
- );
-
- t.end();
-});
-
-test('encode', function (t) {
- forEach(v.nullPrimitives, function (nullish) {
- t['throws'](
- function () { utils.encode(nullish); },
- TypeError,
- inspect(nullish) + ' is not a string'
- );
- });
-
- t.equal(utils.encode(''), '', 'empty string returns itself');
- t.deepEqual(utils.encode([]), [], 'empty array returns itself');
- t.deepEqual(utils.encode({ length: 0 }), { length: 0 }, 'empty arraylike returns itself');
-
- t.test('symbols', { skip: !v.hasSymbols }, function (st) {
- st.equal(utils.encode(Symbol('x')), 'Symbol%28x%29', 'symbol is encoded');
-
- st.end();
- });
-
- t.equal(
- utils.encode('(abc)'),
- '%28abc%29',
- 'encodes parentheses'
- );
- t.equal(
- utils.encode({ toString: function () { return '(abc)'; } }),
- '%28abc%29',
- 'toStrings and encodes parentheses'
- );
-
- t.equal(
- utils.encode('abc 123 💩', null, 'iso-8859-1'),
- 'abc%20123%20%26%2355357%3B%26%2356489%3B',
- 'encodes in iso-8859-1'
- );
-
- var longString = '';
- var expectedString = '';
- for (var i = 0; i < 1500; i++) {
- longString += ' ';
- expectedString += '%20';
- }
-
- t.equal(
- utils.encode(longString),
- expectedString,
- 'encodes a long string'
- );
-
- var boundary = '';
- var expected = '';
- for (var j = 0; j < 1023; j++) {
- boundary += 'a';
- expected += 'a';
- }
- boundary += '😀';
- expected += '%F0%9F%98%80';
-
- t.equal(
- utils.encode(boundary),
- expected,
- 'encodes a surrogate pair split across long-string chunks'
- );
-
- var laterBoundary = '';
- var laterExpected = '';
- for (var k = 0; k < 2047; k++) {
- laterBoundary += 'a';
- laterExpected += 'a';
- }
- laterBoundary += '😀';
- laterExpected += '%F0%9F%98%80';
-
- t.equal(
- utils.encode(laterBoundary),
- laterExpected,
- 'encodes a surrogate pair split across a later chunk boundary'
- );
-
- var twoPairs = '';
- for (k = 0; k < 1023; k++) {
- twoPairs += 'a';
- }
- twoPairs += '😀';
- for (k = 0; k < 1022; k++) {
- twoPairs += 'b';
- }
- twoPairs += '😀';
-
- t.equal(
- (utils.encode(twoPairs).match(/%F0%9F%98%80/g) || []).length,
- 2,
- 'encodes two surrogate pairs each split across a chunk boundary'
- );
-
- var roundTrip = '';
- for (k = 0; k < 1023; k++) {
- roundTrip += 'a';
- }
- roundTrip += '😀';
-
- t.equal(
- decodeURIComponent(utils.encode(roundTrip)),
- roundTrip,
- 'a boundary-split surrogate pair round-trips through decodeURIComponent'
- );
-
- var loneBoundary = '';
- var loneExpected = '';
- for (k = 0; k < 1023; k++) {
- loneBoundary += 'a';
- loneExpected += 'a';
- }
- loneBoundary += '\uD83DX';
- loneExpected += '%F0%9F%91%98';
-
- t.equal(
- utils.encode(loneBoundary),
- loneExpected,
- 'a lone high surrogate at a chunk boundary encodes the same as mid-chunk'
- );
-
- t.equal(
- utils.encode('\x28\x29'),
- '%28%29',
- 'encodes parens normally'
- );
- t.equal(
- utils.encode('\x28\x29', null, null, null, 'RFC1738'),
- '()',
- 'does not encode parens in RFC1738'
- );
-
- // todo RFC1738 format
-
- t.equal(
- utils.encode('Āက豈'),
- '%C4%80%E1%80%80%EF%A4%80',
- 'encodes multibyte chars'
- );
-
- t.equal(
- utils.encode('\uD83D \uDCA9'),
- '%F0%9F%90%A0%F0%BA%90%80',
- 'encodes lone surrogates'
- );
-
- t.end();
-});
-
-test('isBuffer()', function (t) {
- var fn = function () {};
- fn();
- forEach([null, undefined, true, false, '', 'abc', 42, 0, NaN, {}, [], fn, /a/g], function (x) {
- t.equal(utils.isBuffer(x), false, inspect(x) + ' is not a buffer');
- });
-
- var fakeBuffer = { constructor: Buffer };
- t.equal(utils.isBuffer(fakeBuffer), false, 'fake buffer is not a buffer');
-
- var saferBuffer = SaferBuffer.from('abc');
- t.equal(utils.isBuffer(saferBuffer), true, 'SaferBuffer instance is a buffer');
-
- var buffer = SaferBuffer.from('abc');
- t.notEqual(saferBuffer, buffer, 'different buffer instances');
- t.equal(utils.isBuffer(buffer), true, 'another Buffer instance is a buffer');
- t.end();
-});
-
-test('isRegExp()', function (t) {
- t.equal(utils.isRegExp(/a/g), true, 'RegExp is a RegExp');
- t.equal(utils.isRegExp(new RegExp('a', 'g')), true, 'new RegExp is a RegExp');
- t.equal(utils.isRegExp(new Date()), false, 'Date is not a RegExp');
-
- forEach(v.primitives, function (primitive) {
- t.equal(utils.isRegExp(primitive), false, inspect(primitive) + ' is not a RegExp');
- });
-
- t.end();
-});