From: Ben Darnell <ben@bendarnell.com>
Date: Thu, 8 May 2014 03:06:01 +0000 (-0400)
Subject: Add a test with newlines in template tags to control whitespace in output.
X-Git-Tag: v4.0.0b1~82
X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=7849162cfcbe378f4098af845e0e8e7941b88448;p=thirdparty%2Ftornado.git

Add a test with newlines in template tags to control whitespace in output.
---

diff --git a/tornado/test/template_test.py b/tornado/test/template_test.py
index 32bbe4217..e9291d16d 100644
--- a/tornado/test/template_test.py
+++ b/tornado/test/template_test.py
@@ -387,6 +387,20 @@ raw: {% raw name %}""",
         self.assertEqual(render("foo.py", ["not a string"]),
                          b"""s = "['not a string']"\n""")
 
+    def test_minimize_whitespace(self):
+        # Whitespace including newlines is allowed within template tags
+        # and directives, and this is one way to avoid long lines while
+        # keeping extra whitespace out of the rendered output.
+        loader = DictLoader({'foo.txt': """\
+{% for i in items
+  %}{% if i > 0 %}, {% end %}{#
+  #}{{i
+  }}{% end
+%}""",
+                         })
+        self.assertEqual(loader.load("foo.txt").generate(items=range(5)),
+                         b"0, 1, 2, 3, 4")
+
 
 class TemplateLoaderTest(unittest.TestCase):
     def setUp(self):