554 lines
22 KiB
JavaScript
554 lines
22 KiB
JavaScript
var assert = require("assert");
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var exec = require("child_process").exec;
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var readFileSync = require("fs").readFileSync;
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function read(path) {
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return readFileSync(path, "utf8");
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}
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describe("bin/uglifyjs", function () {
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var uglifyjscmd = '"' + process.argv[0] + '" bin/uglifyjs';
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it("should produce a functional build when using --self", function (done) {
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this.timeout(15000);
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var command = uglifyjscmd + ' --self -cm --wrap WrappedUglifyJS';
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exec(command, function (err, stdout) {
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if (err) throw err;
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eval(stdout);
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assert.strictEqual(typeof WrappedUglifyJS, 'object');
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assert.strictEqual(WrappedUglifyJS.minify("foo([true,,2+3]);").code, "foo([!0,,5]);");
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done();
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});
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});
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it("Should be able to filter comments correctly with `--comments all`", function (done) {
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var command = uglifyjscmd + ' test/input/comments/filter.js --comments all';
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exec(command, function (err, stdout) {
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if (err) throw err;
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assert.strictEqual(stdout, "// foo\n/*@preserve*/\n// bar\n\n");
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done();
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});
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});
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it("Should be able to filter comments correctly with `--comment <RegExp>`", function (done) {
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var command = uglifyjscmd + ' test/input/comments/filter.js --comments /r/';
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exec(command, function (err, stdout) {
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if (err) throw err;
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assert.strictEqual(stdout, "/*@preserve*/\n// bar\n\n");
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done();
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});
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});
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it("Should be able to filter comments correctly with just `--comment`", function (done) {
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var command = uglifyjscmd + ' test/input/comments/filter.js --comments';
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exec(command, function (err, stdout) {
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if (err) throw err;
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assert.strictEqual(stdout, "/*@preserve*/\n\n");
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done();
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});
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});
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it("Should append source map to output when using --source-map url=inline", function (done) {
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var command = uglifyjscmd + " test/input/issue-1323/sample.js --source-map url=inline";
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exec(command, function (err, stdout) {
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if (err) throw err;
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assert.strictEqual(stdout, "var bar=function(){function foo(bar){return bar}return foo}();\n" +
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"//# sourceMappingURL=data:application/json;charset=utf-8;base64,eyJ2ZXJzaW9uIjozLCJzb3VyY2VzIjpbInRlc3QvaW5wdXQvaXNzdWUtMTMyMy9zYW1wbGUuanMiXSwibmFtZXMiOlsiYmFyIiwiZm9vIl0sIm1hcHBpbmdzIjoiQUFBQSxHQUFJQSxLQUFNLFdBQ04sUUFBU0MsS0FBS0QsS0FDVixNQUFPQSxLQUdYLE1BQU9DIn0=\n");
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done();
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});
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});
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it("should not append source map to output when not using --source-map url=inline", function (done) {
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var command = uglifyjscmd + ' test/input/issue-1323/sample.js';
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exec(command, function (err, stdout) {
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if (err) throw err;
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assert.strictEqual(stdout, "var bar=function(){function foo(bar){return bar}return foo}();\n");
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done();
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});
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});
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it("Should work with --keep-fnames (mangle only)", function (done) {
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var command = uglifyjscmd + ' test/input/issue-1431/sample.js --keep-fnames -m';
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exec(command, function (err, stdout) {
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if (err) throw err;
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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");
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done();
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});
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});
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it("Should work with --keep-fnames (mangle & compress)", function (done) {
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var command = uglifyjscmd + ' test/input/issue-1431/sample.js --keep-fnames -m -c unused=false';
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exec(command, function (err, stdout) {
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if (err) throw err;
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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");
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done();
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});
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});
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it("Should work with keep_fnames under mangler options", function (done) {
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var command = uglifyjscmd + ' test/input/issue-1431/sample.js -m keep_fnames=true';
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exec(command, function (err, stdout) {
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if (err) throw err;
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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");
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done();
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});
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});
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it("Should work with --define (simple)", function (done) {
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var command = uglifyjscmd + ' test/input/global_defs/simple.js --define D=5 -c';
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exec(command, function (err, stdout) {
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if (err) throw err;
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assert.strictEqual(stdout, "console.log(5);\n");
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done();
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});
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});
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it("Should work with --define (nested)", function (done) {
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var command = uglifyjscmd + ' test/input/global_defs/nested.js --define C.D=5,C.V=3 -c';
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exec(command, function (err, stdout) {
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if (err) throw err;
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assert.strictEqual(stdout, "console.log(3,5);\n");
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done();
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});
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});
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it("Should work with --define (AST_Node)", function (done) {
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var command = uglifyjscmd + ' test/input/global_defs/simple.js --define console.log=stdout.println -c';
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exec(command, function (err, stdout) {
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if (err) throw err;
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assert.strictEqual(stdout, "stdout.println(D);\n");
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done();
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});
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});
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it("Should work with `--beautify`", function (done) {
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var command = uglifyjscmd + ' test/input/issue-1482/input.js -b';
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exec(command, function (err, stdout) {
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if (err) throw err;
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assert.strictEqual(stdout, read("test/input/issue-1482/default.js"));
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done();
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});
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});
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it("Should work with `--beautify bracketize`", function (done) {
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var command = uglifyjscmd + ' test/input/issue-1482/input.js -b bracketize';
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exec(command, function (err, stdout) {
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if (err) throw err;
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assert.strictEqual(stdout, read("test/input/issue-1482/bracketize.js"));
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done();
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});
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});
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it("Should process inline source map", function(done) {
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var command = uglifyjscmd + " test/input/issue-520/input.js -mc toplevel --source-map content=inline,url=inline";
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exec(command, function (err, stdout) {
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if (err) throw err;
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assert.strictEqual(stdout, read("test/input/issue-520/output.js"));
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done();
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});
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});
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it("Should warn for missing inline source map", function(done) {
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var command = uglifyjscmd + " test/input/issue-1323/sample.js --source-map content=inline,url=inline";
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exec(command, function (err, stdout, stderr) {
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if (err) throw err;
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assert.strictEqual(stdout, [
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"var bar=function(){function foo(bar){return bar}return foo}();",
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"//# sourceMappingURL=data:application/json;charset=utf-8;base64,eyJ2ZXJzaW9uIjozLCJzb3VyY2VzIjpbInRlc3QvaW5wdXQvaXNzdWUtMTMyMy9zYW1wbGUuanMiXSwibmFtZXMiOlsiYmFyIiwiZm9vIl0sIm1hcHBpbmdzIjoiQUFBQSxHQUFJQSxLQUFNLFdBQ04sUUFBU0MsS0FBS0QsS0FDVixNQUFPQSxLQUdYLE1BQU9DIn0=",
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"",
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].join("\n"));
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assert.strictEqual(stderr, "WARN: inline source map not found\n");
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done();
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});
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});
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it("Should fail with multiple input and inline source map", function(done) {
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var command = uglifyjscmd + " test/input/issue-520/input.js test/input/issue-520/output.js --source-map content=inline,url=inline";
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exec(command, function (err, stdout, stderr) {
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assert.ok(err);
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assert.strictEqual(stderr.split(/\n/)[0], "ERROR: inline source map only works with singular input");
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done();
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});
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});
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it("Should fail with acorn and inline source map", function(done) {
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var command = uglifyjscmd + " test/input/issue-520/input.js --source-map content=inline,url=inline -p acorn";
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exec(command, function (err, stdout, stderr) {
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assert.ok(err);
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assert.strictEqual(stderr, "ERROR: inline source map only works with built-in parser\n");
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done();
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});
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});
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it("Should fail with SpiderMonkey and inline source map", function(done) {
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var command = uglifyjscmd + " test/input/issue-520/input.js --source-map content=inline,url=inline -p spidermonkey";
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exec(command, function (err, stdout, stderr) {
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assert.ok(err);
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assert.strictEqual(stderr, "ERROR: inline source map only works with built-in parser\n");
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done();
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});
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});
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it("Should fail with invalid syntax", function(done) {
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var command = uglifyjscmd + ' test/input/invalid/simple.js';
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exec(command, function (err, stdout, stderr) {
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assert.ok(err);
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var lines = stderr.split(/\n/);
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assert.strictEqual(lines[0], "Parse error at test/input/invalid/simple.js:1,12");
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assert.strictEqual(lines[1], "function f(a{}");
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assert.strictEqual(lines[2], " ^");
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assert.strictEqual(lines[3], "ERROR: Unexpected token punc «{», expected punc «,»");
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done();
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});
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});
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it("Should fail with correct marking of tabs", function(done) {
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var command = uglifyjscmd + ' test/input/invalid/tab.js';
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exec(command, function (err, stdout, stderr) {
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assert.ok(err);
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var lines = stderr.split(/\n/);
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assert.strictEqual(lines[0], "Parse error at test/input/invalid/tab.js:1,12");
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assert.strictEqual(lines[1], "\t\tfoo(\txyz, 0abc);");
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assert.strictEqual(lines[2], "\t\t \t ^");
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assert.strictEqual(lines[3], "ERROR: Invalid syntax: 0abc");
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done();
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});
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});
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it("Should fail with correct marking at start of line", function(done) {
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var command = uglifyjscmd + ' test/input/invalid/eof.js';
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exec(command, function (err, stdout, stderr) {
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assert.ok(err);
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var lines = stderr.split(/\n/);
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assert.strictEqual(lines[0], "Parse error at test/input/invalid/eof.js:2,0");
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assert.strictEqual(lines[1], "foo, bar(");
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assert.strictEqual(lines[2], " ^");
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assert.strictEqual(lines[3], "ERROR: Unexpected token: eof (undefined)");
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done();
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});
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});
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it("Should fail with a missing loop body", function(done) {
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var command = uglifyjscmd + ' test/input/invalid/loop-no-body.js';
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exec(command, function (err, stdout, stderr) {
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assert.ok(err);
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var lines = stderr.split(/\n/);
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assert.strictEqual(lines[0], "Parse error at test/input/invalid/loop-no-body.js:2,0");
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assert.strictEqual(lines[1], "for (var i = 0; i < 1; i++) ");
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assert.strictEqual(lines[2], " ^");
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assert.strictEqual(lines[3], "ERROR: Unexpected token: eof (undefined)");
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done();
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});
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});
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it("Should throw syntax error (5--)", function(done) {
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var command = uglifyjscmd + ' test/input/invalid/assign_1.js';
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exec(command, function (err, stdout, stderr) {
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assert.ok(err);
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assert.strictEqual(stdout, "");
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assert.strictEqual(stderr.split(/\n/).slice(0, 4).join("\n"), [
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"Parse error at test/input/invalid/assign_1.js:1,18",
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"console.log(1 || 5--);",
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" ^",
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"ERROR: Invalid use of -- operator"
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].join("\n"));
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done();
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});
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});
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it("Should throw syntax error (Math.random() /= 2)", function(done) {
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var command = uglifyjscmd + ' test/input/invalid/assign_2.js';
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exec(command, function (err, stdout, stderr) {
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assert.ok(err);
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assert.strictEqual(stdout, "");
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assert.strictEqual(stderr.split(/\n/).slice(0, 4).join("\n"), [
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"Parse error at test/input/invalid/assign_2.js:1,32",
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"console.log(2 || (Math.random() /= 2));",
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" ^",
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"ERROR: Invalid assignment"
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].join("\n"));
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done();
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});
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});
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it("Should throw syntax error (++this)", function(done) {
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var command = uglifyjscmd + ' test/input/invalid/assign_3.js';
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exec(command, function (err, stdout, stderr) {
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assert.ok(err);
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assert.strictEqual(stdout, "");
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assert.strictEqual(stderr.split(/\n/).slice(0, 4).join("\n"), [
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"Parse error at test/input/invalid/assign_3.js:1,17",
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"console.log(3 || ++this);",
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" ^",
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"ERROR: Invalid use of ++ operator"
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].join("\n"));
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done();
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});
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});
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it("Should throw syntax error (++null)", function(done) {
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var command = uglifyjscmd + ' test/input/invalid/assign_4.js';
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exec(command, function (err, stdout, stderr) {
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assert.ok(err);
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assert.strictEqual(stdout, "");
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assert.strictEqual(stderr.split(/\n/).slice(0, 4).join("\n"), [
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"Parse error at test/input/invalid/assign_4.js:1,0",
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"++null",
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"^",
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"ERROR: Invalid use of ++ operator"
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].join("\n"));
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done();
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});
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});
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it("Should throw syntax error (a.=)", function(done) {
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var command = uglifyjscmd + ' test/input/invalid/dot_1.js';
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exec(command, function (err, stdout, stderr) {
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assert.ok(err);
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assert.strictEqual(stdout, "");
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assert.strictEqual(stderr.split(/\n/).slice(0, 4).join("\n"), [
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"Parse error at test/input/invalid/dot_1.js:1,2",
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"a.=",
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" ^",
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"ERROR: Unexpected token: operator (=)"
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].join("\n"));
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done();
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});
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});
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it("Should throw syntax error (%.a)", function(done) {
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var command = uglifyjscmd + ' test/input/invalid/dot_2.js';
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exec(command, function (err, stdout, stderr) {
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assert.ok(err);
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assert.strictEqual(stdout, "");
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assert.strictEqual(stderr.split(/\n/).slice(0, 4).join("\n"), [
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"Parse error at test/input/invalid/dot_2.js:1,0",
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"%.a;",
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"^",
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"ERROR: Unexpected token: operator (%)"
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].join("\n"));
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done();
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});
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});
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it("Should throw syntax error (a./();)", function(done) {
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var command = uglifyjscmd + ' test/input/invalid/dot_3.js';
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exec(command, function (err, stdout, stderr) {
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assert.ok(err);
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assert.strictEqual(stdout, "");
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assert.strictEqual(stderr.split(/\n/).slice(0, 4).join("\n"), [
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"Parse error at test/input/invalid/dot_3.js:1,2",
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"a./();",
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" ^",
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"ERROR: Unexpected token: operator (/)"
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].join("\n"));
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done();
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});
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});
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it("Should throw syntax error ({%: 1})", function(done) {
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var command = uglifyjscmd + ' test/input/invalid/object.js';
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exec(command, function (err, stdout, stderr) {
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assert.ok(err);
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assert.strictEqual(stdout, "");
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assert.strictEqual(stderr.split(/\n/).slice(0, 4).join("\n"), [
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"Parse error at test/input/invalid/object.js:1,13",
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"console.log({%: 1});",
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" ^",
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"ERROR: Unexpected token: operator (%)"
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].join("\n"));
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done();
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});
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});
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it("Should throw syntax error (const a)", function(done) {
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var command = uglifyjscmd + ' test/input/invalid/const.js';
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exec(command, function (err, stdout, stderr) {
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assert.ok(err);
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assert.strictEqual(stdout, "");
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assert.strictEqual(stderr.split(/\n/).slice(0, 4).join("\n"), [
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"Parse error at test/input/invalid/const.js:7,11",
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" const a;",
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" ^",
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"ERROR: Missing initializer in const declaration"
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].join("\n"));
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done();
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});
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});
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it("Should throw syntax error (delete x)", function(done) {
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var command = uglifyjscmd + ' test/input/invalid/delete.js';
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exec(command, function (err, stdout, stderr) {
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assert.ok(err);
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assert.strictEqual(stdout, "");
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assert.strictEqual(stderr.split(/\n/).slice(0, 4).join("\n"), [
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"Parse error at test/input/invalid/delete.js:13,11",
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" delete x;",
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" ^",
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"ERROR: Calling delete on expression not allowed in strict mode"
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].join("\n"));
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done();
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});
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});
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it("Should throw syntax error (function g(arguments))", function(done) {
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var command = uglifyjscmd + ' test/input/invalid/function_1.js';
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exec(command, function (err, stdout, stderr) {
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assert.ok(err);
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assert.strictEqual(stdout, "");
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assert.strictEqual(stderr.split(/\n/).slice(0, 4).join("\n"), [
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"Parse error at test/input/invalid/function_1.js:4,11",
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"function g(arguments) {",
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" ^",
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"ERROR: Unexpected arguments in strict mode"
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].join("\n"));
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done();
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});
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});
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it("Should throw syntax error (function eval())", function(done) {
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var command = uglifyjscmd + ' test/input/invalid/function_2.js';
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exec(command, function (err, stdout, stderr) {
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assert.ok(err);
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assert.strictEqual(stdout, "");
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assert.strictEqual(stderr.split(/\n/).slice(0, 4).join("\n"), [
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"Parse error at test/input/invalid/function_2.js:4,9",
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"function eval() {",
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" ^",
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"ERROR: Unexpected eval in strict mode"
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].join("\n"));
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done();
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});
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});
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it("Should throw syntax error (iife arguments())", function(done) {
|
|
var command = uglifyjscmd + ' test/input/invalid/function_3.js';
|
|
|
|
exec(command, function (err, stdout, stderr) {
|
|
assert.ok(err);
|
|
assert.strictEqual(stdout, "");
|
|
assert.strictEqual(stderr.split(/\n/).slice(0, 4).join("\n"), [
|
|
"Parse error at test/input/invalid/function_3.js:4,10",
|
|
"!function arguments() {",
|
|
" ^",
|
|
"ERROR: Unexpected arguments in strict mode"
|
|
].join("\n"));
|
|
done();
|
|
});
|
|
});
|
|
it("Should throw syntax error (catch(eval))", function(done) {
|
|
var command = uglifyjscmd + ' test/input/invalid/try.js';
|
|
|
|
exec(command, function (err, stdout, stderr) {
|
|
assert.ok(err);
|
|
assert.strictEqual(stdout, "");
|
|
assert.strictEqual(stderr.split(/\n/).slice(0, 4).join("\n"), [
|
|
"Parse error at test/input/invalid/try.js:7,18",
|
|
" try {} catch (eval) {}",
|
|
" ^",
|
|
"ERROR: Unexpected eval identifier as parameter inside strict mode"
|
|
].join("\n"));
|
|
done();
|
|
});
|
|
});
|
|
it("Should throw syntax error (var eval)", function(done) {
|
|
var command = uglifyjscmd + ' test/input/invalid/var.js';
|
|
|
|
exec(command, function (err, stdout, stderr) {
|
|
assert.ok(err);
|
|
assert.strictEqual(stdout, "");
|
|
assert.strictEqual(stderr.split(/\n/).slice(0, 4).join("\n"), [
|
|
"Parse error at test/input/invalid/var.js:7,8",
|
|
" var eval;",
|
|
" ^",
|
|
"ERROR: Unexpected eval in strict mode"
|
|
].join("\n"));
|
|
done();
|
|
});
|
|
});
|
|
it("Should throw syntax error (else)", function(done) {
|
|
var command = uglifyjscmd + ' test/input/invalid/else.js';
|
|
|
|
exec(command, function (err, stdout, stderr) {
|
|
assert.ok(err);
|
|
assert.strictEqual(stdout, "");
|
|
assert.strictEqual(stderr.split(/\n/).slice(0, 4).join("\n"), [
|
|
"Parse error at test/input/invalid/else.js:1,7",
|
|
"if (0) else 1;",
|
|
" ^",
|
|
"ERROR: Unexpected token: keyword (else)"
|
|
].join("\n"));
|
|
done();
|
|
});
|
|
});
|
|
it("Should throw syntax error (return)", function(done) {
|
|
var command = uglifyjscmd + ' test/input/invalid/return.js';
|
|
|
|
exec(command, function (err, stdout, stderr) {
|
|
assert.ok(err);
|
|
assert.strictEqual(stdout, "");
|
|
assert.strictEqual(stderr.split(/\n/).slice(0, 4).join("\n"), [
|
|
"Parse error at test/input/invalid/return.js:1,0",
|
|
"return 42;",
|
|
"^",
|
|
"ERROR: 'return' outside of function"
|
|
].join("\n"));
|
|
done();
|
|
});
|
|
});
|
|
it("Should handle literal string as source map input", function(done) {
|
|
var command = [
|
|
uglifyjscmd,
|
|
"test/input/issue-1236/simple.js",
|
|
"--source-map",
|
|
'content="' + read_map() + '",url=inline'
|
|
].join(" ");
|
|
|
|
exec(command, function (err, stdout) {
|
|
if (err) throw err;
|
|
|
|
assert.strictEqual(stdout, [
|
|
'"use strict";var foo=function foo(x){return"foo "+x};console.log(foo("bar"));',
|
|
"//# sourceMappingURL=data:application/json;charset=utf-8;base64,eyJ2ZXJzaW9uIjozLCJzb3VyY2VzIjpbImluZGV4LmpzIl0sIm5hbWVzIjpbImZvbyIsIngiLCJjb25zb2xlIiwibG9nIl0sIm1hcHBpbmdzIjoiWUFBQSxJQUFJQSxLQUFNLFFBQU5BLEtBQU1DLEdBQUEsTUFBSyxPQUFTQSxFQUN4QkMsU0FBUUMsSUFBSUgsSUFBSSJ9",
|
|
""
|
|
].join("\n"));
|
|
done();
|
|
});
|
|
|
|
function read_map() {
|
|
var map = JSON.parse(read("./test/input/issue-1236/simple.js.map"));
|
|
delete map.sourcesContent;
|
|
return JSON.stringify(map).replace(/"/g, '\\"');
|
|
}
|
|
});
|
|
it("Should dump AST as JSON", function(done) {
|
|
var command = uglifyjscmd + " test/input/global_defs/simple.js -mco ast";
|
|
exec(command, function (err, stdout) {
|
|
if (err) throw err;
|
|
|
|
var ast = JSON.parse(stdout);
|
|
assert.strictEqual(ast._class, "AST_Toplevel");
|
|
assert.ok(Array.isArray(ast.body));
|
|
done();
|
|
});
|
|
});
|
|
});
|