optimistic.js
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(function() {
'use strict';
var escope, esprima, expect;
expect = require('chai').expect;
escope = require('..');
esprima = require('esprima');
describe('optimistic', function() {
it('direct call to eval', function() {
var ast, scopes;
ast = esprima.parse("function outer() {\n eval(str);\n var i = 20;\n function inner() {\n i;\n }\n}");
scopes = escope.analyze(ast, {
optimistic: true
}).scopes;
return expect(scopes.map(function(scope) {
return scope.variables.map(function(variable) {
return variable.name;
});
})).to.be.eql([['outer'], ['arguments', 'i', 'inner'], ['arguments']]);
});
return it('with statement', function() {
var ast, scopes;
ast = esprima.parse("function outer() {\n eval(str);\n var i = 20;\n with (obj) {\n i;\n }\n}");
scopes = escope.analyze(ast, {
optimistic: true
}).scopes;
return expect(scopes.map(function(scope) {
return scope.variables.map(function(variable) {
return variable.name;
});
})).to.be.eql([['outer'], ['arguments', 'i'], []]);
});
});
}).call(this);
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