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add test case for lint

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jiavan 2018-06-11 02:42:02 +08:00
parent ec8fadbb7f
commit ba12997ce1
2 changed files with 65 additions and 0 deletions
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20
test/input/lint/input.js Normal file
View File

@ -0,0 +1,20 @@
function assignToGlobal() {
x = 1;
}
function eval() {
eval("var x = 1");
}
function funcArguments() {
console.log("args: ", arguments);
}
function nestedDefuns() {
if (true) {
function fn() { }
}
}
function unreferencedFnc() { }
undeclaredFnc();

45
test/mocha/cli.js
View File

@ -776,4 +776,49 @@ describe("bin/uglifyjs", function() {
done();
});
});
it("Should warn for default options with --lint", function(done) {
var command = uglifyjscmd + " test/input/lint/input.js --lint";
exec(command, function(err, stdout, stderr) {
if (err) throw err;
assert.strictEqual(stdout, 'function assignToGlobal(){x=1}function eval(){eval("var x = 1")}' +
'function funcArguments(){console.log("args: ",arguments)}function nestedDefuns(){if(true){function fn(){}}}function unreferencedFnc(){}undeclaredFnc();\n');
assert.strictEqual(stderr, [
'WARN: Accidental global?: x [test/input/lint/input.js:2,4]',
'WARN: arguments used in function funcArguments [test/input/lint/input.js:9,0]',
'WARN: Function fn declared in nested statement "BlockStatement" [test/input/lint/input.js:15,8]',
'WARN: Symbol fn is declared but not referenced [test/input/lint/input.js:15,17]',
''
].join('\n'));
done();
});
});
it("Should warn for all lint options", function(done) {
var command = uglifyjscmd + " test/input/lint/input.js --lint undeclared=true";
exec(command, function(err, stdout, stderr) {
if (err) throw err;
assert.strictEqual(stdout, 'function assignToGlobal(){x=1}function eval(){eval("var x = 1")}function funcArguments()' +
'{console.log("args: ",arguments)}function nestedDefuns(){if(true){function fn(){}}}function unreferencedFnc(){}undeclaredFnc();\n');
assert.strictEqual(stderr, [
'WARN: Accidental global?: x [test/input/lint/input.js:2,4]',
'WARN: Undeclared symbol: x [test/input/lint/input.js:2,4]',
'WARN: arguments used in function funcArguments [test/input/lint/input.js:9,0]',
'WARN: Undeclared symbol: console [test/input/lint/input.js:10,4]',
'WARN: Function fn declared in nested statement "BlockStatement" [test/input/lint/input.js:15,8]',
'WARN: Symbol fn is declared but not referenced [test/input/lint/input.js:15,17]',
'WARN: Undeclared symbol: undeclaredFnc [test/input/lint/input.js:20,0]',
''
].join('\n'));
done();
});
});
it("Should work with --lint arg=value", function(done) {
var command = uglifyjscmd + " test/input/lint/input.js --lint assign_to_global=false,eval=false,func_arguments=false,nested_defuns=false,undeclared=false,unreferenced=true";
exec(command, function(err, stdout, stderr) {
if (err) throw err;
assert.strictEqual(stdout, 'function assignToGlobal(){x=1}function eval(){eval("var x = 1")}function funcArguments()' +
'{console.log("args: ",arguments)}function nestedDefuns(){if(true){function fn(){}}}function unreferencedFnc(){}undeclaredFnc();\n');
assert.strictEqual(stderr, 'WARN: Symbol fn is declared but not referenced [test/input/lint/input.js:15,17]\n');
done();
});
});
});