tape/test/too_many.js

tap-producing test harness for node and browsers

'use strict';

var falafel = require('falafel');
var tape = require('../');
var tap = require('tap');
var concat = require('concat-stream');

var stripFullStack = require('./common').stripFullStack;

tap.test('array test', function (tt) {
	tt.plan(1);

	var test = tape.createHarness({ exit: false });

	test.createStream().pipe(concat({ encoding: 'string' }, function (rows) {
		tt.same(stripFullStack(rows), [
			'TAP version 13',
			'# array',
			'ok 1 should be deeply equivalent',
			'ok 2 should be deeply equivalent',
			'ok 3 should be deeply equivalent',
			'ok 4 should be deeply equivalent',
			'not ok 5 plan != count',
			'  ---',
			'    operator: fail',
			'    expected: 3',
			'    actual:   4',
			'    at: <anonymous> ($TEST/too_many.js:$LINE:$COL)',
			'    stack: |-',
			'      Error: plan != count',
			'          [... stack stripped ...]',
			'          at $TEST/too_many.js:$LINE:$COL',
			'          at eval (eval at <anonymous> ($TEST/too_many.js:$LINE:$COL))',
			'          at eval (eval at <anonymous> ($TEST/too_many.js:$LINE:$COL))',
			'          at Test.<anonymous> ($TEST/too_many.js:$LINE:$COL)',
			'          [... stack stripped ...]',
			'  ...',
			'ok 6 should be deeply equivalent',
			'',
			'1..6',
			'# tests 6',
			'# pass  5',
			'# fail  1',
			''
		]);
	}));

	test('array', function (t) {
		t.plan(3);

		var src = '(' + function () {
			var xs = [1, 2, [3, 4]];
			var ys = [5, 6];
			// @ts-expect-error
			g([xs, ys]);
		} + ')()';

		var output = falafel(src, function (node) {
			if (node.type === 'ArrayExpression') {
				node.update('fn(' + node.source() + ')');
			}
		});

		var arrays = [
			[3, 4],
			[1, 2, [3, 4]],
			[5, 6],
			[[1, 2, [3, 4]], [5, 6]]
		];

		Function('fn', 'g', String(output))(
			/** @param {(number | number[])[]} xs */ function (xs) {
				t.same(arrays.shift(), xs);
				return xs;
			},
			/** @param {(number | number[])[]} xs */ function (xs) {
				t.same(xs, [[1, 2, [3, 4]], [5, 6]]);
			}
		);
	});
});