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import os
from django.template import Context, Engine, TemplateSyntaxError
from django.test import SimpleTestCase
from .utils import ROOT
RELATIVE = os.path.join(ROOT, 'relative_templates')
class ExtendsRelativeBehaviorTests(SimpleTestCase):
def test_normal_extend(self):
engine = Engine(dirs=[RELATIVE])
template = engine.get_template('one.html')
output = template.render(Context({}))
self.assertEqual(output.strip(), 'three two one')
def test_normal_extend_variable(self):
engine = Engine(dirs=[RELATIVE])
template = engine.get_template('one_var.html')
output = template.render(Context({'tmpl': './two.html'}))
self.assertEqual(output.strip(), 'three two one')
def test_dir1_extend(self):
engine = Engine(dirs=[RELATIVE])
template = engine.get_template('dir1/one.html')
output = template.render(Context({}))
self.assertEqual(output.strip(), 'three two one dir1 one')
def test_dir1_extend1(self):
engine = Engine(dirs=[RELATIVE])
template = engine.get_template('dir1/one1.html')
output = template.render(Context({}))
self.assertEqual(output.strip(), 'three two one dir1 one')
def test_dir1_extend2(self):
engine = Engine(dirs=[RELATIVE])
template = engine.get_template('dir1/one2.html')
output = template.render(Context({}))
self.assertEqual(output.strip(), 'three two one dir1 one')
def test_dir1_extend3(self):
engine = Engine(dirs=[RELATIVE])
template = engine.get_template('dir1/one3.html')
output = template.render(Context({}))
self.assertEqual(output.strip(), 'three two one dir1 one')
def test_dir2_extend(self):
engine = Engine(dirs=[RELATIVE])
template = engine.get_template('dir1/dir2/one.html')
output = template.render(Context({}))
self.assertEqual(output.strip(), 'three two one dir2 one')
def test_extend_error(self):
engine = Engine(dirs=[RELATIVE])
msg = (
"The relative path '\"./../two.html\"' points outside the file "
"hierarchy that template 'error_extends.html' is in."
)
with self.assertRaisesMessage(TemplateSyntaxError, msg):
engine.render_to_string('error_extends.html')
class IncludeRelativeBehaviorTests(SimpleTestCase):
def test_normal_include(self):
engine = Engine(dirs=[RELATIVE])
template = engine.get_template('dir1/dir2/inc2.html')
output = template.render(Context({}))
self.assertEqual(output.strip(), 'dir2 include')
def test_normal_include_variable(self):
engine = Engine(dirs=[RELATIVE])
template = engine.get_template('dir1/dir2/inc3.html')
output = template.render(Context({'tmpl': './include_content.html'}))
self.assertEqual(output.strip(), 'dir2 include')
def test_dir2_include(self):
engine = Engine(dirs=[RELATIVE])
template = engine.get_template('dir1/dir2/inc1.html')
output = template.render(Context({}))
self.assertEqual(output.strip(), 'three')
def test_include_error(self):
engine = Engine(dirs=[RELATIVE])
msg = (
"The relative path '\"./../three.html\"' points outside the file "
"hierarchy that template 'error_include.html' is in."
)
with self.assertRaisesMessage(TemplateSyntaxError, msg):
engine.render_to_string('error_include.html')
class ExtendsMixedBehaviorTests(SimpleTestCase):
def test_mixing1(self):
engine = Engine(dirs=[RELATIVE])
template = engine.get_template('dir1/two.html')
output = template.render(Context({}))
self.assertEqual(output.strip(), 'three two one dir2 one dir1 two')
def test_mixing2(self):
engine = Engine(dirs=[RELATIVE])
template = engine.get_template('dir1/three.html')
output = template.render(Context({}))
self.assertEqual(output.strip(), 'three dir1 three')
def test_mixing_loop(self):
engine = Engine(dirs=[RELATIVE])
msg = (
"The relative path '\"./dir2/../looped.html\"' was translated to "
"template name \'dir1/looped.html\', the same template in which "
"the tag appears."
)
with self.assertRaisesMessage(TemplateSyntaxError, msg):
engine.render_to_string('dir1/looped.html')
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