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var Uglify = require('../../');
var assert = require("assert");
describe("minify", function() {
it("Should test basic sanity of minify with default options", function() {
var js = 'function foo(bar) { if (bar) return 3; else return 7; var u = not_called(); }';
var result = Uglify.minify(js, {fromString: true});
assert.strictEqual(result.code, 'function foo(n){return n?3:7}');
});
describe("keep_quoted_props", function() {
it("Should preserve quotes in object literals", function() {
var js = 'var foo = {"x": 1, y: 2, \'z\': 3};';
var result = Uglify.minify(js, {
fromString: true, output: {
keep_quoted_props: true
}});
assert.strictEqual(result.code, 'var foo={"x":1,y:2,"z":3};');
});
it("Should preserve quote styles when quote_style is 3", function() {
var js = 'var foo = {"x": 1, y: 2, \'z\': 3};';
var result = Uglify.minify(js, {
fromString: true, output: {
keep_quoted_props: true,
quote_style: 3
}});
assert.strictEqual(result.code, 'var foo={"x":1,y:2,\'z\':3};');
});
it("Should not preserve quotes in object literals when disabled", function() {
var js = 'var foo = {"x": 1, y: 2, \'z\': 3};';
var result = Uglify.minify(js, {
fromString: true, output: {
keep_quoted_props: false,
quote_style: 3
}});
assert.strictEqual(result.code, 'var foo={x:1,y:2,z:3};');
});
});
describe("mangleProperties", function() {
it("Shouldn't mangle quoted properties", function() {
var js = 'a["foo"] = "bar"; a.color = "red"; x = {"bar": 10};';
var result = Uglify.minify(js, {
fromString: true,
compress: {
properties: false
},
mangleProperties: {
ignore_quoted: true
},
output: {
keep_quoted_props: true,
quote_style: 3
}
});
assert.strictEqual(result.code,
'a["foo"]="bar",a.a="red",x={"bar":10};');
});
});
describe("inSourceMap", function() {
it("Should read the given string filename correctly when sourceMapIncludeSources is enabled (#1236)", function() {
var result = Uglify.minify('./test/input/issue-1236/simple.js', {
outSourceMap: "simple.min.js.map",
inSourceMap: "./test/input/issue-1236/simple.js.map",
sourceMapIncludeSources: true
});
var map = JSON.parse(result.map);
assert.equal(map.file, 'simple.min.js');
assert.equal(map.sourcesContent.length, 1);
assert.equal(map.sourcesContent[0],
'let foo = x => "foo " + x;\nconsole.log(foo("bar"));');
});
});
describe("sourceMapInline", function() {
it("should append source map to output js when sourceMapInline is enabled", function() {
var result = Uglify.minify('var a = function(foo) { return foo; };', {
fromString: true,
sourceMapInline: true
});
var code = result.code;
assert.strictEqual(code, "var a=function(n){return n};\n" +
"//# sourceMappingURL=data:application/json;charset=utf-8;base64,eyJ2ZXJzaW9uIjozLCJzb3VyY2VzIjpbIj8iXSwibmFtZXMiOlsiYSIsImZvbyJdLCJtYXBwaW5ncyI6IkFBQUEsR0FBSUEsR0FBSSxTQUFTQyxHQUFPLE1BQU9BIn0=");
});
it("should not append source map to output js when sourceMapInline is not enabled", function() {
var result = Uglify.minify('var a = function(foo) { return foo; };', {
fromString: true
});
var code = result.code;
assert.strictEqual(code, "var a=function(n){return n};");
});
});
});
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