var assert = require("assert"); var exec = require("child_process").exec; var readFileSync = require("fs").readFileSync; describe("bin/uglifyjs", function () { var uglifyjscmd = '"' + process.argv[0] + '" bin/uglifyjs'; it("should produce a functional build when using --self", function (done) { this.timeout(15000); var command = uglifyjscmd + ' --self -cm --wrap WrappedUglifyJS'; exec(command, function (err, stdout) { if (err) throw err; eval(stdout); assert.strictEqual(typeof WrappedUglifyJS, 'object'); assert.strictEqual(true, WrappedUglifyJS.parse('foo;') instanceof WrappedUglifyJS.AST_Node); done(); }); }); it("Should be able to filter comments correctly with `--comment all`", function (done) { var command = uglifyjscmd + ' test/input/comments/filter.js --comments all'; exec(command, function (err, stdout) { if (err) throw err; assert.strictEqual(stdout, "// foo\n/*@preserve*/\n// bar\n\n"); done(); }); }); it("Should be able to filter comments correctly with `--comment `", function (done) { var command = uglifyjscmd + ' test/input/comments/filter.js --comments /r/'; exec(command, function (err, stdout) { if (err) throw err; assert.strictEqual(stdout, "/*@preserve*/\n// bar\n\n"); done(); }); }); it("Should be able to filter comments correctly with just `--comment`", function (done) { var command = uglifyjscmd + ' test/input/comments/filter.js --comments'; exec(command, function (err, stdout) { if (err) throw err; assert.strictEqual(stdout, "/*@preserve*/\n\n"); done(); }); }); it("Should append source map to output when using --source-map-inline", function (done) { var command = uglifyjscmd + ' test/input/issue-1323/sample.js --source-map-inline'; exec(command, function (err, stdout) { if (err) throw err; assert.strictEqual(stdout, "var bar=function(){function foo(bar){return bar}return foo}();\n" + "//# sourceMappingURL=data:application/json;charset=utf-8;base64,eyJ2ZXJzaW9uIjozLCJzb3VyY2VzIjpbInRlc3QvaW5wdXQvaXNzdWUtMTMyMy9zYW1wbGUuanMiXSwibmFtZXMiOlsiYmFyIiwiZm9vIl0sIm1hcHBpbmdzIjoiQUFBQSxHQUFJQSxLQUFNLFdBQ04sUUFBU0MsS0FBS0QsS0FDVixNQUFPQSxLQUdYLE1BQU9DIn0=\n"); done(); }); }); it("should not append source map to output when not using --source-map-inline", function (done) { var command = uglifyjscmd + ' test/input/issue-1323/sample.js'; exec(command, function (err, stdout) { if (err) throw err; assert.strictEqual(stdout, "var bar=function(){function foo(bar){return bar}return foo}();\n"); done(); }); }); it("Should work with --keep-fnames (mangle only)", function (done) { var command = uglifyjscmd + ' test/input/issue-1431/sample.js --keep-fnames -m'; exec(command, function (err, stdout) { if (err) throw err; assert.strictEqual(stdout, "function f(r){return function(){function n(n){return n*n}return r(n)}}function g(n){return n(1)+n(2)}console.log(f(g)()==5);\n"); done(); }); }); it("Should work with --keep-fnames (mangle & compress)", function (done) { var command = uglifyjscmd + ' test/input/issue-1431/sample.js --keep-fnames -m -c'; exec(command, function (err, stdout) { if (err) throw err; assert.strictEqual(stdout, "function f(r){return function(){function n(n){return n*n}return r(n)}}function g(n){return n(1)+n(2)}console.log(5==f(g)());\n"); done(); }); }); it("Should work with keep_fnames under mangler options", function (done) { var command = uglifyjscmd + ' test/input/issue-1431/sample.js -m keep_fnames=true'; exec(command, function (err, stdout) { if (err) throw err; assert.strictEqual(stdout, "function f(r){return function(){function n(n){return n*n}return r(n)}}function g(n){return n(1)+n(2)}console.log(f(g)()==5);\n"); done(); }); }); it("Should work with --define (simple)", function (done) { var command = uglifyjscmd + ' test/input/global_defs/simple.js --define D=5 -c'; exec(command, function (err, stdout) { if (err) throw err; assert.strictEqual(stdout, "console.log(5);\n"); done(); }); }); it("Should work with --define (nested)", function (done) { var command = uglifyjscmd + ' test/input/global_defs/nested.js --define C.D=5,C.V=3 -c'; exec(command, function (err, stdout) { if (err) throw err; assert.strictEqual(stdout, "console.log(3,5);\n"); done(); }); }); it("Should work with --define (AST_Node)", function (done) { var command = uglifyjscmd + ' test/input/global_defs/simple.js --define console.log=stdout.println -c'; exec(command, function (err, stdout) { if (err) throw err; assert.strictEqual(stdout, "stdout.println(D);\n"); done(); }); }); it("Should work with `--beautify`", function (done) { var command = uglifyjscmd + ' test/input/issue-1482/input.js -b'; exec(command, function (err, stdout) { if (err) throw err; assert.strictEqual(stdout, readFileSync("test/input/issue-1482/default.js", "utf8")); done(); }); }); it("Should work with `--beautify bracketize`", function (done) { var command = uglifyjscmd + ' test/input/issue-1482/input.js -b bracketize'; exec(command, function (err, stdout) { if (err) throw err; assert.strictEqual(stdout, readFileSync("test/input/issue-1482/bracketize.js", "utf8")); done(); }); }); });