added template test for tag and tags

tests/test_templates.py

@@ -27,6 +27,16 @@ def archive_template(environment):
     yield environment.get_template('archive.html')
 
 
+@pytest.fixture
+def tags_template(environment):
+    yield environment.get_template('tags.html')
+
+
+@pytest.fixture
+def tag_template(environment):
+    yield environment.get_template('tag.html')
+
+
 def test_page(page_template):
     ctx = {
         'content': 'this is the content',
@@ -64,3 +74,35 @@ def test_archive(archive_template):
     assert 'this is a title' in result
     assert '1980-05-09' in result
     assert 'https://example.com/link' in result
+
+
+def test_tags(tags_template):
+    tags = [('foo', 42)]
+    ctx = {
+        'tags': tags,
+    }
+    result = tags_template.render(ctx)
+    assert 'Tags' in result
+
+    assert 'foo.html' in result
+    assert 'foo' in result
+    assert '42' in result
+
+
+def test_tag(tag_template):
+    entry = {
+        'title': 'this is a title',
+        'dst': 'https://example.com/link',
+        'date': datetime.datetime(1980, 5, 9),
+    }
+    archive = [entry]
+    ctx = {
+        'tag': 'foo',
+        'archive': archive,
+    }
+    result = tag_template.render(ctx)
+    assert 'Tag foo' in result
+
+    assert 'this is a title' in result
+    assert '1980-05-09' in result
+    assert 'https://example.com/link' in result