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Do not overwrite options.comments + cleanup

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This commit is contained in:
Anthony Van de Gejuchte
2016-10-26 17:34:30 +02:00
committed by Richard van Velzen
parent 057de570e6
commit 79b98a9fe8
4 changed files with 63 additions and 52 deletions
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12
test/mocha/comment-filter.js
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@@ -2,7 +2,7 @@ var UglifyJS = require('../../');
var assert = require("assert");
describe("comment filters", function() {
it("Should be able to filter comments by passing regex", function() {
it("Should be able to filter comments by passing regexp", 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");
});
@@ -62,4 +62,14 @@ describe("comment filters", 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");
});
it("Should have no problem on multiple calls", function() {
const options = {
comments: /ok/
};
assert.strictEqual(UglifyJS.parse("/* ok */ function a(){}").print_to_string(options), "/* ok */function a(){}");
assert.strictEqual(UglifyJS.parse("/* ok */ function a(){}").print_to_string(options), "/* ok */function a(){}");
assert.strictEqual(UglifyJS.parse("/* ok */ function a(){}").print_to_string(options), "/* ok */function a(){}");
});
});