From 8c0914d19d9510d8e8865ce3c518eba3301cdade Mon Sep 17 00:00:00 2001
From: Martin Burchell <martinb@aptivate.org>
Date: Wed, 5 Aug 2015 16:29:17 +0100
Subject: [PATCH] Initial implementation of tab template tag
---
.../tabbed_page/templatetags/__init__.py | 0
.../tabbed_page/templatetags/render_tab.py | 11 ++++
.../tabbed_page/tests/registration_tests.py | 11 +---
.../website/tabbed_page/tests/render_tests.py | 57 +++++++++++++++++++
4 files changed, 70 insertions(+), 9 deletions(-)
create mode 100644 django/website/tabbed_page/templatetags/__init__.py
create mode 100644 django/website/tabbed_page/templatetags/render_tab.py
create mode 100644 django/website/tabbed_page/tests/render_tests.py
diff --git a/django/website/tabbed_page/templatetags/__init__.py b/django/website/tabbed_page/templatetags/__init__.py
new file mode 100644
index 00000000..e69de29b
diff --git a/django/website/tabbed_page/templatetags/render_tab.py b/django/website/tabbed_page/templatetags/render_tab.py
new file mode 100644
index 00000000..e5d3c3fe
--- /dev/null
+++ b/django/website/tabbed_page/templatetags/render_tab.py
@@ -0,0 +1,11 @@
+from django.template.loader import render_to_string
+
+from ..tab_pool import get_tab
+
+
+def render_tab(tab_instance):
+ tab = get_tab(tab_instance.name)
+
+ template_name = tab.template_name
+
+ return render_to_string(template_name, {})
diff --git a/django/website/tabbed_page/tests/registration_tests.py b/django/website/tabbed_page/tests/registration_tests.py
index 587e12da..e3da0d5d 100644
--- a/django/website/tabbed_page/tests/registration_tests.py
+++ b/django/website/tabbed_page/tests/registration_tests.py
@@ -7,20 +7,13 @@ from ..tab_pool import (
MissingTabError,
)
+from .test_tab import TestTab, tab
+
def setup_function(function):
clear_tabs()
-class TestTab(object):
- pass
-
-
-@pytest.fixture
-def tab():
- return TestTab()
-
-
def test_tab_is_registered(tab):
register_tab('test-tab', tab)
assert get_tab('test-tab') == tab
diff --git a/django/website/tabbed_page/tests/render_tests.py b/django/website/tabbed_page/tests/render_tests.py
new file mode 100644
index 00000000..02705f0d
--- /dev/null
+++ b/django/website/tabbed_page/tests/render_tests.py
@@ -0,0 +1,57 @@
+from mock import patch
+import pytest
+
+from .factories import (
+ TabbedPageFactory,
+ TabInstanceFactory,
+)
+from ..tab_pool import register_tab
+from ..templatetags.render_tab import render_tab
+
+from .test_tab import TestTab
+
+
+class MockTabInstance(object):
+ pass
+
+
+@pytest.fixture
+def render_to_string_method():
+ return 'tabbed_page.templatetags.render_tab.render_to_string'
+
+
+def get_mock_render_to_string_parameter(mock, parameter):
+ """ Helper function to return arguments a mock instance
+ of render_to_string has been invoked with.
+
+ Args:
+ mock: A Mock object
+ parameter: either 'template_name' or 'context'
+ Returns:
+ The value of the given parameter for the last invocation
+ of the given mock with the render_to_string signature.
+ Raises:
+ ValueError: If parameter is not 'template_name' or 'context'
+ """
+ if parameter == 'template_name':
+ return mock.call_args[0][0]
+ elif parameter == 'context':
+ return mock.call_args[0][1]
+ else:
+ raise ValueError()
+
+
+@pytest.mark.django_db
+def test_uses_template_name(render_to_string_method):
+ tab = TestTab(template_name='test-tab-template')
+ register_tab('test-tab', tab)
+
+ page = TabbedPageFactory()
+ tab_instance = TabInstanceFactory(page=page, name='test-tab')
+
+ with patch(render_to_string_method) as mock:
+ render_tab(tab_instance)
+ template_name = get_mock_render_to_string_parameter(
+ mock, 'template_name'
+ )
+ assert template_name == 'test-tab-template'
--
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