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support optional output of names in source maps (#3784)

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This commit is contained in:
Alex Lam S.L
2020-04-17 00:20:48 +01:00
committed by GitHub
parent 0ce71bbec0
commit 83f42ede36
5 changed files with 115 additions and 27 deletions
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57
test/mocha/cli.js
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@@ -2,6 +2,7 @@ var assert = require("assert");
var exec = require("child_process").exec;
var fs = require("fs");
var run_code = require("../sandbox").run_code;
var to_ascii = require("../node").to_ascii;
function read(path) {
return fs.readFileSync(path, "utf8");
@@ -48,6 +49,62 @@ describe("bin/uglifyjs", function() {
done();
});
});
it("Should work with --source-map names=true", function(done) {
exec([
uglifyjscmd,
"--beautify",
"--source-map", [
"names=true",
"url=inline",
].join(","),
].join(" "), function(err, stdout) {
if (err) throw err;
var expected = [
"var obj = {",
" p: a,",
" q: b",
"};",
"//# sourceMappingURL=data:application/json;charset=utf-8;base64,",
].join("\n")
assert.strictEqual(stdout.slice(0, expected.length), expected);
var map = JSON.parse(to_ascii(stdout.slice(expected.length).trim()));
assert.deepEqual(map.names, [ "obj", "p", "a", "q", "b" ]);
done();
}).stdin.end([
"var obj = {",
" p: a,",
" q: b",
"};",
].join("\n"));
});
it("Should work with --source-map names=false", function(done) {
exec([
uglifyjscmd,
"--beautify",
"--source-map", [
"names=false",
"url=inline",
].join(","),
].join(" "), function(err, stdout) {
if (err) throw err;
var expected = [
"var obj = {",
" p: a,",
" q: b",
"};",
"//# sourceMappingURL=data:application/json;charset=utf-8;base64,",
].join("\n")
assert.strictEqual(stdout.slice(0, expected.length), expected);
var map = JSON.parse(to_ascii(stdout.slice(expected.length).trim()));
assert.deepEqual(map.names, []);
done();
}).stdin.end([
"var obj = {",
" p: a,",
" q: b",
"};",
].join("\n"));
});
it("Should give sensible error against invalid input source map", function(done) {
var command = uglifyjscmd + " test/mocha.js --source-map content=blah,url=inline --verbose";
exec(command, function(err, stdout, stderr) {