Merge pull request #105 from staticdev/pagination-tag-tests

Add test_pagination_tags

Author: Thiago C. D'Ávila

src/django_pagination_bootstrap/templatetags/pagination_tags.py

@@ -263,8 +263,5 @@ def paginate(context, window=DEFAULT_WINDOW, hashtag=""):
         return {}
 
 
-# registers the tags paginate and paginate_bs2 the same function paginate
+# registers the tag paginate
 register.inclusion_tag("pagination.html", takes_context=True, name="paginate")(paginate)
-register.inclusion_tag("paginate_bs2.html", takes_context=True, name="paginate_bs2")(
-    paginate
-)

tests/test_pagination_tags.py

@@ -0,0 +1,59 @@
+from django.http import HttpRequest
+from django.template import Context
+from django.template import Template
+from django.test import TestCase
+
+
+class TestHttpRequest(HttpRequest):
+    """Test helper class."""
+
+    __test__ = False
+    page = 1
+
+
+class TestTemplatePaginateTags(TestCase):
+    def test_render_range_by_two(self):
+        t = Template("{% load pagination_tags %}{% autopaginate var 2 %}{% paginate %}")
+        c = Context({"var": range(21), "request": TestHttpRequest()})
+        self.assertEqual(
+            t.render(c),
+            '\n\n\n<nav aria-label="Page pagination">\n  <ul class="pagination">\n  \n    <li class="page-item disabled"><a class="page-link" href="#" onclick="javascript: return false;">&laquo;</a></li>\n  \n  \n    \n      \n    <li class="page-item active"><a class="page-link" href="#" onclick="javascript: return false;">1</a></li>\n      \n    \n  \n    \n      \n    <li class="page-item"><a class="page-link" href="?page=2">2</a></li>\n      \n    \n  \n    \n      \n    <li class="page-item"><a class="page-link" href="?page=3">3</a></li>\n      \n    \n  \n    \n      \n    <li class="page-item"><a class="page-link" href="?page=4">4</a></li>\n      \n    \n  \n    \n    <li class="page-item disabled"><a class="page-link" href="#" onclick="javascript: return false;">...</a></li>\n    \n  \n    \n      \n    <li class="page-item"><a class="page-link" href="?page=8">8</a></li>\n      \n    \n  \n    \n      \n    <li class="page-item"><a class="page-link" href="?page=9">9</a></li>\n      \n    \n  \n    \n      \n    <li class="page-item"><a class="page-link" href="?page=10">10</a></li>\n      \n    \n  \n    \n      \n    <li class="page-item"><a class="page-link" href="?page=11">11</a></li>\n      \n    \n  \n  \n    <li class="page-item"><a class="page-link" href="?page=2">&raquo;</a></li>\n  \n  </ul>\n  \n</nav>\n',
+        )
+
+    def test_render_range_by_one(self):
+        t = Template("{% load pagination_tags %}{% autopaginate var %}{% paginate %}")
+        c = Context({"var": range(21), "request": TestHttpRequest()})
+        self.assertEqual(
+            t.render(c),
+            '\n\n\n<nav aria-label="Page pagination">\n  <ul class="pagination">\n  \n    <li class="page-item disabled"><a class="page-link" href="#" onclick="javascript: return false;">&laquo;</a></li>\n  \n  \n    \n      \n    <li class="page-item active"><a class="page-link" href="#" onclick="javascript: return false;">1</a></li>\n      \n    \n  \n    \n      \n    <li class="page-item"><a class="page-link" href="?page=2">2</a></li>\n      \n    \n  \n  \n    <li class="page-item"><a class="page-link" href="?page=2">&raquo;</a></li>\n  \n  </ul>\n  \n</nav>\n',
+        )
+
+    def test_render_range_by_twenty(self):
+        t = Template(
+            "{% load pagination_tags %}{% autopaginate var 20 %}{% paginate %}"
+        )
+        c = Context({"var": range(21), "request": TestHttpRequest()})
+        self.assertEqual(
+            t.render(c),
+            '\n\n\n<nav aria-label="Page pagination">\n  <ul class="pagination">\n  \n    <li class="page-item disabled"><a class="page-link" href="#" onclick="javascript: return false;">&laquo;</a></li>\n  \n  \n    \n      \n    <li class="page-item active"><a class="page-link" href="#" onclick="javascript: return false;">1</a></li>\n      \n    \n  \n    \n      \n    <li class="page-item"><a class="page-link" href="?page=2">2</a></li>\n      \n    \n  \n  \n    <li class="page-item"><a class="page-link" href="?page=2">&raquo;</a></li>\n  \n  </ul>\n  \n</nav>\n',
+        )
+
+    def test_render_range_by_var(self):
+        t = Template(
+            "{% load pagination_tags %}{% autopaginate var by %}{% paginate %}"
+        )
+        c = Context({"var": range(21), "by": 20, "request": TestHttpRequest()})
+        self.assertEqual(
+            t.render(c),
+            '\n\n\n<nav aria-label="Page pagination">\n  <ul class="pagination">\n  \n    <li class="page-item disabled"><a class="page-link" href="#" onclick="javascript: return false;">&laquo;</a></li>\n  \n  \n    \n      \n    <li class="page-item active"><a class="page-link" href="#" onclick="javascript: return false;">1</a></li>\n      \n    \n  \n    \n      \n    <li class="page-item"><a class="page-link" href="?page=2">2</a></li>\n      \n    \n  \n  \n    <li class="page-item"><a class="page-link" href="?page=2">&raquo;</a></li>\n  \n  </ul>\n  \n</nav>\n',
+        )
+
+    def test_render_range_by_var_as_name(self):
+        t = Template(
+            "{% load pagination_tags %}{% autopaginate var by as foo %}{{ foo }}"
+        )
+        c = Context({"var": list(range(21)), "by": 20, "request": TestHttpRequest()})
+        self.assertEqual(
+            t.render(c),
+            "[0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16, 17, 18, 19]",
+        )