Merge branch 'master' into harmony

test/mocha/arguments.js

@@ -19,4 +19,12 @@ describe("arguments", function() {
             value // Select function as scope
         );
     });
+
+    it("Should recognize when a function uses arguments", function() {
+        var ast = UglifyJS.parse("function a(){function b(){function c(){}; return arguments[0];}}");
+        ast.figure_out_scope();
+        assert.strictEqual(ast.body[0].uses_arguments, false);
+        assert.strictEqual(ast.body[0].body[0].uses_arguments, true);
+        assert.strictEqual(ast.body[0].body[0].body[0].uses_arguments, false);
+    });
 });

test/mocha/cli.js

@@ -2,11 +2,11 @@ var assert = require("assert");
 var exec = require("child_process").exec;
 
 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 uglifyjs = '"' + process.argv[0] + '" bin/uglifyjs';
-        var command = uglifyjs + ' --self -cm --wrap WrappedUglifyJS';
+        var command = uglifyjscmd + ' --self -cm --wrap WrappedUglifyJS';
 
         exec(command, function (err, stdout) {
             if (err) throw err;
@@ -19,4 +19,55 @@ describe("bin/uglifyjs", function () {
             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 <RegExp>`", 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,eyJ2ZXJzaW9uIjozLCJzb3VyY2VzIjpbInRlc3QvaW5wdXQvaXNzdWUtMTMyMy9zYW1wbGUuanMiXSwibmFtZXMiOlsiYmFyIiwiZm9vIl0sIm1hcHBpbmdzIjoiQUFBQSxHQUFJQSxLQUFPLFdBQ1AsUUFBU0MsS0FBS0QsS0FDVixNQUFPQSxLQUdYLE1BQU9DIn0=\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();
+        });
+    });
 });

test/mocha/comment-filter.js

@@ -7,6 +7,16 @@ describe("comment filters", function() {
         assert.strictEqual(ast.print_to_string({comments: /^!/}), "/*!test1*/\n//!test3\n//!test6\n//!test8\n");
     });
 
+    it("Should be able to filter comments with the 'all' option", function() {
+        var ast = UglifyJS.parse("/*!test1*/\n/*test2*/\n//!test3\n//test4\n<!--test5\n<!--!test6\n-->test7\n-->!test8");
+        assert.strictEqual(ast.print_to_string({comments: "all"}), "/*!test1*/\n/*test2*/\n//!test3\n//test4\n//test5\n//!test6\n//test7\n//!test8\n");
+    });
+
+    it("Should be able to filter commments with the 'some' option", function() {
+        var ast = UglifyJS.parse("// foo\n/*@preserve*/\n// bar\n/*@license*/\n//@license with the wrong comment type\n/*@cc_on something*/");
+        assert.strictEqual(ast.print_to_string({comments: "some"}), "/*@preserve*/\n/*@license*/\n/*@cc_on something*/\n");
+    });
+
     it("Should be able to filter comments by passing a function", function() {
         var ast = UglifyJS.parse("/*TEST 123*/\n//An other comment\n//8 chars.");
         var f = function(node, comment) {
@@ -16,6 +26,11 @@ describe("comment filters", function() {
         assert.strictEqual(ast.print_to_string({comments: f}), "/*TEST 123*/\n//8 chars.\n");
     });
 
+    it("Should be able to filter comments by passing regex in string format", function() {
+        var ast = UglifyJS.parse("/*!test1*/\n/*test2*/\n//!test3\n//test4\n<!--test5\n<!--!test6\n-->test7\n-->!test8");
+        assert.strictEqual(ast.print_to_string({comments: "/^!/"}), "/*!test1*/\n//!test3\n//!test6\n//!test8\n");
+    });
+
     it("Should be able to get the comment and comment type when using a function", function() {
         var ast = UglifyJS.parse("/*!test1*/\n/*test2*/\n//!test3\n//test4\n<!--test5\n<!--!test6\n-->test7\n-->!test8");
         var f = function(node, comment) {
@@ -42,4 +57,9 @@ describe("comment filters", function() {
 
         assert.strictEqual(ast.print_to_string({comments: f}), "#!Random comment\n//test1\n/*test2*/\n");
     });
+
+    it("Should never be able to filter comment5 when using 'some' as filter", function() {
+        var ast = UglifyJS.parse("#!foo\n//foo\n/*@preserve*/\n/* please hide me */");
+        assert.strictEqual(ast.print_to_string({comments: "some"}), "#!foo\n/*@preserve*/\n");
+    });
 });

test/mocha/minify.js

@@ -75,4 +75,23 @@ describe("minify", function() {
                 '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};");
+        });
+    });
 });