cond_5: { options = { conditionals: true, expression: true, } input: { if (some_condition()) { if (some_other_condition()) { do_something(); } else { alternate(); } } else { alternate(); } if (some_condition()) { if (some_other_condition()) { do_something(); } } } expect: { (some_condition() && some_other_condition() ? do_something : alternate)(); if (some_condition() && some_other_condition()) do_something(); } } dead_code_const_annotation_regex: { options = { booleans: true, conditionals: true, dead_code: true, evaluate: true, expression: true, loops: true, } input: { var unused; // @constraint this shouldn't be a constant var CONST_FOO_ANN = false; if (CONST_FOO_ANN) { console.log("reachable"); } } expect: { var unused; var CONST_FOO_ANN = !1; if (CONST_FOO_ANN) console.log('reachable'); } expect_stdout: true } drop_console_2: { options = { drop_console: true, expression: true, } input: { console.log('foo'); console.log.apply(console, arguments); } expect: { // with regular compression these will be stripped out as well void 0; void 0; } } drop_value: { options = { expression: true, side_effects: true, } input: { (1, [2, foo()], 3, {a:1, b:bar()}); } expect: { foo(), {a:1, b:bar()}; } } wrongly_optimized: { options = { booleans: true, conditionals: true, evaluate: true, expression: true, } input: { function func() { foo(); } if (func() || true) { bar(); } } expect: { function func() { foo(); } // TODO: optimize to `func(), bar()` if (func(), 1) bar(); } } negate_iife_1: { options = { expression: true, negate_iife: true, } input: { (function(){ stuff() })(); } expect: { (function(){ stuff() })(); } } negate_iife_3: { options = { conditionals: true, expression: true, negate_iife: true, } input: { (function(){ return t })() ? console.log(true) : console.log(false); } expect: { (function(){ return t })() ? console.log(true) : console.log(false); } } negate_iife_3_off: { options = { conditionals: true, expression: true, negate_iife: false, } input: { (function(){ return t })() ? console.log(true) : console.log(false); } expect: { (function(){ return t })() ? console.log(true) : console.log(false); } } negate_iife_4: { options = { conditionals: true, expression: true, negate_iife: true, sequences: true, } input: { (function(){ return t })() ? console.log(true) : console.log(false); (function(){ console.log("something"); })(); } expect: { !function(){ return t }() ? console.log(false) : console.log(true), function(){ console.log("something"); }(); } } negate_iife_5: { options = { conditionals: true, expression: true, negate_iife: true, sequences: true, } input: { if ((function(){ return t })()) { foo(true); } else { bar(false); } (function(){ console.log("something"); })(); } expect: { !function(){ return t }() ? bar(false) : foo(true), function(){ console.log("something"); }(); } } negate_iife_5_off: { options = { conditionals: true, expression: true, negate_iife: false, sequences: true, } input: { if ((function(){ return t })()) { foo(true); } else { bar(false); } (function(){ console.log("something"); })(); } expect: { !function(){ return t }() ? bar(false) : foo(true), function(){ console.log("something"); }(); } } issue_1254_negate_iife_true: { options = { expression: true, negate_iife: true, } input: { (function() { return function() { console.log('test') }; })()(); } expect_exact: '(function(){return function(){console.log("test")}})()();' expect_stdout: true } issue_1254_negate_iife_nested: { options = { expression: true, negate_iife: true, } input: { (function() { return function() { console.log('test') }; })()()()()(); } expect_exact: '(function(){return function(){console.log("test")}})()()()()();' expect_stdout: true } conditional: { options = { expression: true, pure_funcs: [ "pure" ], side_effects: true, } input: { pure(1 | a() ? 2 & b() : 7 ^ c()); pure(1 | a() ? 2 & b() : 5); pure(1 | a() ? 4 : 7 ^ c()); pure(1 | a() ? 4 : 5); pure(3 ? 2 & b() : 7 ^ c()); pure(3 ? 2 & b() : 5); pure(3 ? 4 : 7 ^ c()); pure(3 ? 4 : 5); } expect: { 1 | a() ? b() : c(); 1 | a() && b(); 1 | a() || c(); a(); 3 ? b() : c(); 3 && b(); 3 || c(); pure(3 ? 4 : 5); } } limit_1: { options = { expression: true, sequences: 3, } input: { a; b; c; d; e; f; g; h; i; j; k; } expect: { // Turned into a single return statement // so it can no longer be split into lines a,b,c,d,e,f,g,h,i,j,k; } } iife: { options = { expression: true, sequences: true, } input: { x = 42; (function a() {})(); !function b() {}(); ~function c() {}(); +function d() {}(); -function e() {}(); void function f() {}(); typeof function g() {}(); } expect: { x = 42, function a() {}(), function b() {}(), function c() {}(), function d() {}(), function e() {}(), function f() {}(), typeof function g() {}(); } }