introduce `--output-opts` CLI option (#3678)

closes #3675

3 files changed, 35 insertions, 18 deletions

diff --git a/test/input/issue-1482/beautify.js b/test/input/issue-1482/beautify.js
new file mode 100644
index 00000000..14054e98
--- /dev/null
+++ b/test/input/issue-1482/beautify.js
@@ -0,0 +1,17 @@
+if (x) foo();
+
+if (x) foo(); else baz();
+
+if (x) foo(); else if (y) bar(); else baz();
+
+if (x) if (y) foo(); else bar(); else baz();
+
+if (x) foo(); else if (y) bar(); else if (z) baz(); else moo();
+
+function f() {
+    if (x) foo();
+    if (x) foo(); else baz();
+    if (x) foo(); else if (y) bar(); else baz();
+    if (x) if (y) foo(); else bar(); else baz();
+    if (x) foo(); else if (y) bar(); else if (z) baz(); else moo();
+}
diff --git a/test/input/issue-1482/default.js b/test/input/issue-1482/default.js
index 14054e98..505b30cc 100644
--- a/test/input/issue-1482/default.js
+++ b/test/input/issue-1482/default.js
@@ -1,17 +1 @@
-if (x) foo();
-
-if (x) foo(); else baz();
-
-if (x) foo(); else if (y) bar(); else baz();
-
-if (x) if (y) foo(); else bar(); else baz();
-
-if (x) foo(); else if (y) bar(); else if (z) baz(); else moo();
-
-function f() {
-    if (x) foo();
-    if (x) foo(); else baz();
-    if (x) foo(); else if (y) bar(); else baz();
-    if (x) if (y) foo(); else bar(); else baz();
-    if (x) foo(); else if (y) bar(); else if (z) baz(); else moo();
-}
+if(x)foo();if(x)foo();else baz();if(x)foo();else if(y)bar();else baz();if(x)if(y)foo();else bar();else baz();if(x)foo();else if(y)bar();else if(z)baz();else moo();function f(){if(x)foo();if(x)foo();else baz();if(x)foo();else if(y)bar();else baz();if(x)if(y)foo();else bar();else baz();if(x)foo();else if(y)bar();else if(z)baz();else moo()}
diff --git a/test/mocha/cli.js b/test/mocha/cli.js
index dd181769..be7e9d23 100644
--- a/test/mocha/cli.js
+++ b/test/mocha/cli.js
@@ -176,7 +176,7 @@ describe("bin/uglifyjs", function() {
         var command = uglifyjscmd + ' test/input/issue-1482/input.js -b';
         exec(command, function(err, stdout) {
             if (err) throw err;
-            assert.strictEqual(stdout, read("test/input/issue-1482/default.js"));
+            assert.strictEqual(stdout, read("test/input/issue-1482/beautify.js"));
             done();
         });
     });
@@ -188,6 +188,22 @@ describe("bin/uglifyjs", function() {
             done();
         });
     });
+    it("Should work with `--output-opts`", function(done) {
+        var command = uglifyjscmd + ' test/input/issue-1482/input.js -O';
+        exec(command, function(err, stdout) {
+            if (err) throw err;
+            assert.strictEqual(stdout, read("test/input/issue-1482/default.js"));
+            done();
+        });
+    });
+    it("Should fail when both --beautify & --output-opts are specified", function(done) {
+        var command = uglifyjscmd + " test/input/issue-520/input.js -bO";
+        exec(command, function(err, stdout, stderr) {
+            assert.ok(err);
+            assert.strictEqual(stderr, "ERROR: --beautify cannot be used with --output-opts\n");
+            done();
+        });
+    });
     it("Should process inline source map", function(done) {
         var command = [
             uglifyjscmd,