From: Dirk D <bluthund23@gmail.com>
Date: Thu, 12 Jan 2017 21:03:38 +0000 (+0100)
Subject: Add "is in" containment test (#658)
X-Git-Tag: 2.10~40
X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=7ab79c62ef8aa65cc4e6b6a2e2e4dd226aeb6d51;p=thirdparty%2Fjinja.git

Add "is in" containment test (#658)
---

diff --git a/jinja2/tests.py b/jinja2/tests.py
index bd843b77..e4129658 100644
--- a/jinja2/tests.py
+++ b/jinja2/tests.py
@@ -162,6 +162,11 @@ def test_lessthan(value, other):
     return value < other
 
 
+def test_in(value, seq):
+    """Check if value is in seq."""
+    return value in seq
+
+
 TESTS = {
     'odd':              test_odd,
     'even':             test_even,
@@ -181,5 +186,6 @@ TESTS = {
     'equalto':          test_equalto,
     'escaped':          test_escaped,
     'greaterthan':      test_greaterthan,
-    'lessthan':         test_lessthan
+    'lessthan':         test_lessthan,
+    'in':               test_in
 }
diff --git a/tests/test_tests.py b/tests/test_tests.py
index 0dead3bf..3539a1fd 100644
--- a/tests/test_tests.py
+++ b/tests/test_tests.py
@@ -126,3 +126,16 @@ class TestTestsCase(object):
         assert tmpl.render() == 'False'
         assert items == [('us-west-1', '(us-east-1|ap-northeast-1)'),
                          ('stage', '(dev|stage)')]
+
+    def test_in(self, env):
+        tmpl = env.from_string('{{ "o" is in "foo" }}|'
+                               '{{ "foo" is in "foo" }}|'
+                               '{{ "b" is in "foo" }}|'
+                               '{{ 1 is in ((1, 2)) }}|'
+                               '{{ 3 is in ((1, 2)) }}|'
+                               '{{ 1 is in [1, 2] }}|'
+                               '{{ 3 is in [1, 2] }}|'
+                               '{{ "foo" is in {"foo": 1}}}|'
+                               '{{ "baz" is in {"bar": 1}}}')
+        assert tmpl.render() \
+            == 'True|True|False|True|False|True|False|True|False'