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var assert = require("assert");
var UglifyJS = require("../node");
describe("line-endings", function() {
var options = {
compress: false,
mangle: false,
output: {
beautify: false,
comments: /^!/,
}
};
var expected_code = '/*!one\n2\n3*/\nfunction f(x){if(x)return 3}';
it("Should parse LF line endings", function() {
var js = '/*!one\n2\n3*///comment\nfunction f(x) {\n if (x)\n//comment\n return 3;\n}\n';
var result = UglifyJS.minify(js, options);
assert.strictEqual(result.code, expected_code);
});
it("Should parse CR/LF line endings", function() {
var js = '/*!one\r\n2\r\n3*///comment\r\nfunction f(x) {\r\n if (x)\r\n//comment\r\n return 3;\r\n}\r\n';
var result = UglifyJS.minify(js, options);
assert.strictEqual(result.code, expected_code);
});
it("Should parse CR line endings", function() {
var js = '/*!one\r2\r3*///comment\rfunction f(x) {\r if (x)\r//comment\r return 3;\r}\r';
var result = UglifyJS.minify(js, options);
assert.strictEqual(result.code, expected_code);
});
it("Should not allow line terminators in regexp", function() {
var inputs = [
"/\n/",
"/\r/",
"/\u2028/",
"/\u2029/",
"/\\\n/",
"/\\\r/",
"/\\\u2028/",
"/\\\u2029/",
"/someRandomTextLike[]()*AndThen\n/"
]
var test = function(input) {
return function() {
UglifyJS.parse(input);
}
}
var fail = function(e) {
return e instanceof UglifyJS.JS_Parse_Error
&& e.message === "Unexpected line terminator";
}
for (var i = 0; i < inputs.length; i++) {
assert.throws(test(inputs[i]), fail);
}
});
});
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