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author | Anthony Van de Gejuchte <anthonyvdgent@gmail.com> | 2016-01-19 14:00:22 +0100 |
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committer | Richard van Velzen <rvanvelzen@experty.com> | 2016-01-19 19:14:19 +0100 |
commit | 70e5b6f15b130eb1366ff81e0a8a7f187e9cf427 (patch) | |
tree | eedc031688eb1febd5ab95901b8fbbe82edd0ebb | |
parent | 57e0fafd5c35552fb1ea63c829a7f6ea7000b6f8 (diff) | |
download | tracifyjs-70e5b6f15b130eb1366ff81e0a8a7f187e9cf427.tar.gz tracifyjs-70e5b6f15b130eb1366ff81e0a8a7f187e9cf427.zip |
Add some tests for comment-filters through api
Also never bother comment options to filter comment5/shebang comments
as they have their custom filter.
-rw-r--r-- | lib/output.js | 4 | ||||
-rw-r--r-- | test/mocha/comment-filter.js | 45 |
2 files changed, 47 insertions, 2 deletions
diff --git a/lib/output.js b/lib/output.js index f10c918a..dceece34 100644 --- a/lib/output.js +++ b/lib/output.js @@ -444,11 +444,11 @@ function OutputStream(options) { }); } else if (c.test) { comments = comments.filter(function(comment){ - return c.test(comment.value) || comment.type == "comment5"; + return comment.type == "comment5" || c.test(comment.value); }); } else if (typeof c == "function") { comments = comments.filter(function(comment){ - return c(self, comment) || comment.type == "comment5"; + return comment.type == "comment5" || c(self, comment); }); } diff --git a/test/mocha/comment-filter.js b/test/mocha/comment-filter.js new file mode 100644 index 00000000..ea2ec2eb --- /dev/null +++ b/test/mocha/comment-filter.js @@ -0,0 +1,45 @@ +var UglifyJS = require('../../'); +var assert = require("assert"); + +describe("comment filters", function() { + it("Should be able to filter comments by passing regex", 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 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) { + return comment.value.length === 8; + }; + + assert.strictEqual(ast.print_to_string({comments: f}), "/*TEST 123*/\n//8 chars.\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) { + return comment.type == "comment1" || comment.type == "comment3"; + }; + + assert.strictEqual(ast.print_to_string({comments: f}), "//!test3\n//test4\n//test5\n//!test6\n"); + }); + + it("Should be able to filter comments by passing a boolean", 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: true}), "/*!test1*/\n/*test2*/\n//!test3\n//test4\n//test5\n//!test6\n//test7\n//!test8\n"); + assert.strictEqual(ast.print_to_string({comments: false}), ""); + }); + + it("Should never be able to filter comment5 (shebangs)", function() { + var ast = UglifyJS.parse("#!Random comment\n//test1\n/*test2*/"); + var f = function(node, comment) { + assert.strictEqual(comment.type === "comment5", false); + + return true; + }; + + assert.strictEqual(ast.print_to_string({comments: f}), "#!Random comment\n//test1\n/*test2*/\n"); + }); +}); |