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| author | Alex Lam S.L <alexlamsl@gmail.com> | 2019-10-20 03:21:30 +0800 |
|---|---|---|
| committer | GitHub <noreply@github.com> | 2019-10-20 03:21:30 +0800 |
| commit | 543dd7d3d750e83b00e50bbf74fa786a7c1d243e (patch) | |
| tree | 24fae6f9d8fa4996cb4a140eac0780a994023593 /test | |
| parent | 6b4886c908c6415a397539701117cd493545d21b (diff) | |
| download | tracifyjs-543dd7d3d750e83b00e50bbf74fa786a7c1d243e.tar.gz tracifyjs-543dd7d3d750e83b00e50bbf74fa786a7c1d243e.zip | |
fix corner case in `comments` (#3500)
Diffstat (limited to 'test')
| -rw-r--r-- | test/mocha/comments.js | 119 |
1 files changed, 75 insertions, 44 deletions
diff --git a/test/mocha/comments.js b/test/mocha/comments.js index 04dd171e..764f6db8 100644 --- a/test/mocha/comments.js +++ b/test/mocha/comments.js @@ -48,53 +48,84 @@ describe("comments", function() { } }); - it("Should handle comment within return correctly", function() { - var result = UglifyJS.minify([ - "function unequal(x, y) {", - " return (", - " // Either one", - " x < y", - " ||", - " y < x", - " );", - "}", - ].join("\n"), { - compress: false, - mangle: false, - output: { - beautify: true, - comments: "all", - }, + describe("comment within return", function() { + it("Should handle leading return", function() { + var result = UglifyJS.minify([ + "function unequal(x, y) {", + " return (", + " // Either one", + " x < y", + " ||", + " y < x", + " );", + "}", + ].join("\n"), { + compress: false, + mangle: false, + output: { + beautify: true, + comments: "all", + }, + }); + if (result.error) throw result.error; + assert.strictEqual(result.code, [ + "function unequal(x, y) {", + " // Either one", + " return x < y || y < x;", + "}", + ].join("\n")); }); - if (result.error) throw result.error; - assert.strictEqual(result.code, [ - "function unequal(x, y) {", - " // Either one", - " return x < y || y < x;", - "}", - ].join("\n")); - }); - it("Should handle comment folded into return correctly", function() { - var result = UglifyJS.minify([ - "function f() {", - " /* boo */ x();", - " return y();", - "}", - ].join("\n"), { - mangle: false, - output: { - beautify: true, - comments: "all", - }, + it("Should handle trailing return", function() { + var result = UglifyJS.minify([ + "function unequal(x) {", + " var y;", + " return (", + " // Either one", + " x < y", + " ||", + " y < x", + " );", + "}", + ].join("\n"), { + compress: false, + mangle: false, + output: { + beautify: true, + comments: "all", + }, + }); + if (result.error) throw result.error; + assert.strictEqual(result.code, [ + "function unequal(x) {", + " var y;", + " // Either one", + " return x < y || y < x;", + "}", + ].join("\n")); + }); + + it("Should handle comment folded into return", function() { + var result = UglifyJS.minify([ + "function f() {", + " /* boo */ x();", + " return y();", + "}", + ].join("\n"), { + mangle: false, + output: { + beautify: true, + comments: "all", + }, + }); + if (result.error) throw result.error; + assert.strictEqual(result.code, [ + "function f() {", + " /* boo */", + " return x(), y();", + "}", + ].join("\n")); }); - if (result.error) throw result.error; - assert.strictEqual(result.code, [ - "function f() {", - " /* boo */", - " return x(), y();", - "}", - ].join("\n")); }); it("Should not drop comments after first OutputStream", function() { |