StackGenVis: Alignment of Data, Algorithms, and Models for Stacking Ensemble Learning Using Performance Metrics
https://doi.org/10.1109/TVCG.2020.3030352
You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
123 lines
3.4 KiB
123 lines
3.4 KiB
var test = require('tape');
|
|
var evaluate = require('../');
|
|
var parse = require('esprima').parse;
|
|
|
|
test('resolved', function (t) {
|
|
t.plan(1);
|
|
|
|
var src = '[1,2,3+4*10+(n||6),foo(3+5),obj[""+"x"].y]';
|
|
var ast = parse(src).body[0].expression;
|
|
var res = evaluate(ast, {
|
|
n: false,
|
|
foo: function (x) { return x * 100 },
|
|
obj: { x: { y: 555 } }
|
|
});
|
|
t.deepEqual(res, [ 1, 2, 49, 800, 555 ]);
|
|
});
|
|
|
|
test('unresolved', function (t) {
|
|
t.plan(1);
|
|
|
|
var src = '[1,2,3+4*10*z+n,foo(3+5),obj[""+"x"].y]';
|
|
var ast = parse(src).body[0].expression;
|
|
var res = evaluate(ast, {
|
|
n: 6,
|
|
foo: function (x) { return x * 100 },
|
|
obj: { x: { y: 555 } }
|
|
});
|
|
t.equal(res, undefined);
|
|
});
|
|
|
|
test('boolean', function (t) {
|
|
t.plan(1);
|
|
|
|
var src = '[ 1===2+3-16/4, [2]==2, [2]!==2, [2]!==[2] ]';
|
|
var ast = parse(src).body[0].expression;
|
|
t.deepEqual(evaluate(ast), [ true, true, true, true ]);
|
|
});
|
|
|
|
test('array methods', function(t) {
|
|
t.plan(1);
|
|
|
|
var src = '[1, 2, 3].map(function(n) { return n * 2 })';
|
|
var ast = parse(src).body[0].expression;
|
|
t.deepEqual(evaluate(ast), [2, 4, 6]);
|
|
});
|
|
|
|
test('array methods with vars', function(t) {
|
|
t.plan(1);
|
|
|
|
var src = '[1, 2, 3].map(function(n) { return n * x })';
|
|
var ast = parse(src).body[0].expression;
|
|
t.deepEqual(evaluate(ast, {x: 2}), [2, 4, 6]);
|
|
});
|
|
|
|
test('evaluate this', function(t) {
|
|
t.plan(1);
|
|
|
|
var src = 'this.x + this.y.z';
|
|
var ast = parse(src).body[0].expression;
|
|
var res = evaluate(ast, {
|
|
'this': { x: 1, y: { z: 100 } }
|
|
});
|
|
t.equal(res, 101);
|
|
});
|
|
|
|
test('FunctionExpression unresolved', function(t) {
|
|
t.plan(1);
|
|
|
|
var src = '(function(){console.log("Not Good")})';
|
|
var ast = parse(src).body[0].expression;
|
|
var res = evaluate(ast, {});
|
|
t.equal(res, undefined);
|
|
});
|
|
|
|
test('MemberExpressions from Functions unresolved', function(t) {
|
|
t.plan(1);
|
|
|
|
var src = '(function () {}).constructor';
|
|
var ast = parse(src).body[0].expression;
|
|
var res = evaluate(ast, {});
|
|
t.equal(res, undefined);
|
|
});
|
|
|
|
test('disallow accessing constructor or __proto__', function (t) {
|
|
t.plan(4)
|
|
|
|
var someValue = {};
|
|
|
|
var src = 'object.constructor';
|
|
var ast = parse(src).body[0].expression;
|
|
var res = evaluate(ast, { vars: { object: someValue } });
|
|
t.equal(res, undefined);
|
|
|
|
var src = 'object["constructor"]';
|
|
var ast = parse(src).body[0].expression;
|
|
var res = evaluate(ast, { vars: { object: someValue } });
|
|
t.equal(res, undefined);
|
|
|
|
var src = 'object.__proto__';
|
|
var ast = parse(src).body[0].expression;
|
|
var res = evaluate(ast, { vars: { object: someValue } });
|
|
t.equal(res, undefined);
|
|
|
|
var src = 'object["__pro"+"t\x6f__"]';
|
|
var ast = parse(src).body[0].expression;
|
|
var res = evaluate(ast, { vars: { object: someValue } });
|
|
t.equal(res, undefined);
|
|
});
|
|
|
|
|
|
test('constructor at runtime only', function(t) {
|
|
t.plan(2)
|
|
|
|
var src = '(function myTag(y){return ""[!y?"__proto__":"constructor"][y]})("constructor")("console.log(process.env)")()'
|
|
var ast = parse(src).body[0].expression;
|
|
var res = evaluate(ast);
|
|
t.equal(res, undefined);
|
|
|
|
var src = '(function(prop) { return {}[prop ? "benign" : "constructor"][prop] })("constructor")("alert(1)")()'
|
|
var ast = parse(src).body[0].expression;
|
|
var res = evaluate(ast);
|
|
t.equal(res, undefined);
|
|
});
|
|
|