Fixed #23768 -- Rewrote template tests as unit tests.

1 files changed, 165 insertions, 0 deletions

diff --git a/tests/template_tests/syntax_tests/test_cycle.py b/tests/template_tests/syntax_tests/test_cycle.py
new file mode 100644
index 0000000000..cbe579c4b9
--- /dev/null
+++ b/tests/template_tests/syntax_tests/test_cycle.py
@@ -0,0 +1,165 @@
+import warnings
+
+from django.template.base import TemplateSyntaxError
+from django.template.loader import get_template
+from django.test import TestCase
+from django.utils.deprecation import RemovedInDjango20Warning
+
+from .utils import render, setup
+
+
+class CycleTagTests(TestCase):
+
+    @setup({'cycle01': '{% cycle a %}'})
+    def test_cycle01(self):
+        with self.assertRaises(TemplateSyntaxError):
+            get_template('cycle01')
+
+    @setup({'cycle02': '{% cycle a,b,c as abc %}{% cycle abc %}'})
+    def test_cycle02(self):
+        output = render('cycle02')
+        self.assertEqual(output, 'ab')
+
+    @setup({'cycle03': '{% cycle a,b,c as abc %}{% cycle abc %}{% cycle abc %}'})
+    def test_cycle03(self):
+        output = render('cycle03')
+        self.assertEqual(output, 'abc')
+
+    @setup({'cycle04': '{% cycle a,b,c as abc %}{% cycle abc %}{% cycle abc %}{% cycle abc %}'})
+    def test_cycle04(self):
+        output = render('cycle04')
+        self.assertEqual(output, 'abca')
+
+    @setup({'cycle05': '{% cycle %}'})
+    def test_cycle05(self):
+        with self.assertRaises(TemplateSyntaxError):
+            get_template('cycle05')
+
+    @setup({'cycle06': '{% cycle a %}'})
+    def test_cycle06(self):
+        with self.assertRaises(TemplateSyntaxError):
+            get_template('cycle06')
+
+    @setup({'cycle07': '{% cycle a,b,c as foo %}{% cycle bar %}'})
+    def test_cycle07(self):
+        with self.assertRaises(TemplateSyntaxError):
+            get_template('cycle07')
+
+    @setup({'cycle08': '{% cycle a,b,c as foo %}{% cycle foo %}{{ foo }}{{ foo }}{% cycle foo %}{{ foo }}'})
+    def test_cycle08(self):
+        output = render('cycle08')
+        self.assertEqual(output, 'abbbcc')
+
+    @setup({'cycle09': '{% for i in test %}{% cycle a,b %}{{ i }},{% endfor %}'})
+    def test_cycle09(self):
+        output = render('cycle09', {'test': list(range(5))})
+        self.assertEqual(output, 'a0,b1,a2,b3,a4,')
+
+    @setup({'cycle10': "{% cycle 'a' 'b' 'c' as abc %}{% cycle abc %}"})
+    def test_cycle10(self):
+        output = render('cycle10')
+        self.assertEqual(output, 'ab')
+
+    @setup({'cycle11': "{% cycle 'a' 'b' 'c' as abc %}{% cycle abc %}{% cycle abc %}"})
+    def test_cycle11(self):
+        output = render('cycle11')
+        self.assertEqual(output, 'abc')
+
+    @setup({'cycle12': "{% cycle 'a' 'b' 'c' as abc %}{% cycle abc %}{% cycle abc %}{% cycle abc %}"})
+    def test_cycle12(self):
+        output = render('cycle12')
+        self.assertEqual(output, 'abca')
+
+    @setup({'cycle13': "{% for i in test %}{% cycle 'a' 'b' %}{{ i }},{% endfor %}"})
+    def test_cycle13(self):
+        output = render('cycle13', {'test': list(range(5))})
+        self.assertEqual(output, 'a0,b1,a2,b3,a4,')
+
+    @setup({'cycle14': '{% cycle one two as foo %}{% cycle foo %}'})
+    def test_cycle14(self):
+        output = render('cycle14', {'one': '1', 'two': '2'})
+        self.assertEqual(output, '12')
+
+    @setup({'cycle15': '{% for i in test %}{% cycle aye bee %}{{ i }},{% endfor %}'})
+    def test_cycle15(self):
+        output = render('cycle15', {'test': list(range(5)), 'aye': 'a', 'bee': 'b'})
+        self.assertEqual(output, 'a0,b1,a2,b3,a4,')
+
+    @setup({'cycle16': '{% cycle one|lower two as foo %}{% cycle foo %}'})
+    def test_cycle16(self):
+        output = render('cycle16', {'one': 'A', 'two': '2'})
+        self.assertEqual(output, 'a2')
+
+    @setup({'cycle17': "{% cycle 'a' 'b' 'c' as abc silent %}"
+                       "{% cycle abc %}{% cycle abc %}{% cycle abc %}{% cycle abc %}"})
+    def test_cycle17(self):
+        output = render('cycle17')
+        self.assertEqual(output, '')
+
+    @setup({'cycle18': "{% cycle 'a' 'b' 'c' as foo invalid_flag %}"})
+    def test_cycle18(self):
+        with self.assertRaises(TemplateSyntaxError):
+            get_template('cycle18')
+
+    @setup({'cycle19': "{% cycle 'a' 'b' as silent %}{% cycle silent %}"})
+    def test_cycle19(self):
+        output = render('cycle19')
+        self.assertEqual(output, 'ab')
+
+    @setup({'cycle20': '{% cycle one two as foo %} & {% cycle foo %}'})
+    def test_cycle20(self):
+        output = render('cycle20', {'two': 'C & D', 'one': 'A & B'})
+        self.assertEqual(output, 'A & B & C & D')
+
+    @setup({'cycle21': '{% filter force_escape %}'
+                       '{% cycle one two as foo %} & {% cycle foo %}{% endfilter %}'})
+    def test_cycle21(self):
+        output = render('cycle21', {'two': 'C & D', 'one': 'A & B'})
+        self.assertEqual(output, 'A & B & C & D')
+
+    @setup({'cycle22': "{% for x in values %}{% cycle 'a' 'b' 'c' as abc silent %}{{ x }}{% endfor %}"})
+    def test_cycle22(self):
+        output = render('cycle22', {'values': [1, 2, 3, 4]})
+        self.assertEqual(output, '1234')
+
+    @setup({'cycle23': "{% for x in values %}"
+                       "{% cycle 'a' 'b' 'c' as abc silent %}{{ abc }}{{ x }}{% endfor %}"})
+    def test_cycle23(self):
+        output = render('cycle23', {'values': [1, 2, 3, 4]})
+        self.assertEqual(output, 'a1b2c3a4')
+
+    @setup({
+        'cycle24': "{% for x in values %}"
+                   "{% cycle 'a' 'b' 'c' as abc silent %}{% include 'included-cycle' %}{% endfor %}",
+        'included-cycle': '{{ abc }}',
+    })
+    def test_cycle24(self):
+        output = render('cycle24', {'values': [1, 2, 3, 4]})
+        self.assertEqual(output, 'abca')
+
+    @setup({'cycle25': '{% cycle a as abc %}'})
+    def test_cycle25(self):
+        output = render('cycle25', {'a': '<'})
+        self.assertEqual(output, '&lt;')
+
+    @setup({'cycle26': '{% load cycle from future %}{% cycle a b as ab %}{% cycle ab %}'})
+    def test_cycle26(self):
+        with warnings.catch_warnings():
+            warnings.simplefilter("ignore", RemovedInDjango20Warning)
+            output = render('cycle26', {'a': '<', 'b': '>'})
+        self.assertEqual(output, '&lt;&gt;')
+
+    @setup({'cycle27': '{% load cycle from future %}'
+                       '{% autoescape off %}{% cycle a b as ab %}{% cycle ab %}{% endautoescape %}'})
+    def test_cycle27(self):
+        with warnings.catch_warnings():
+            warnings.simplefilter("ignore", RemovedInDjango20Warning)
+            output = render('cycle27', {'a': '<', 'b': '>'})
+        self.assertEqual(output, '<>')
+
+    @setup({'cycle28': '{% load cycle from future %}{% cycle a|safe b as ab %}{% cycle ab %}'})
+    def test_cycle28(self):
+        with warnings.catch_warnings():
+            warnings.simplefilter("ignore", RemovedInDjango20Warning)
+            output = render('cycle28', {'a': '<', 'b': '>'})
+        self.assertEqual(output, '<&gt;')