def test_interpolates_parameters(self):
param_name = factory.make_name('param', sep='_')
param_value = factory.make_string()
self.assertEqual(
"X %s Y" % param_value,
render_dns_template(
self.make_file(contents="X {{%s}} Y" % param_name),
{param_name: param_value}))
def test_combines_parameter_dicts(self):
self.assertEqual(
"aaa bbb",
render_dns_template(
self.make_file(contents="{{one}} {{two}}"),
{"one": "aaa"},
{"two": "bbb"},
),
)
def test_takes_latest_value_of_redefined_parameter(self):
self.assertEqual(
"last",
render_dns_template(
self.make_file(contents="{{var}}"),
{"var": "first"},
{"var": "middle"},
{"var": "last"},
),
)
def write_zone_file(cls, output_file, *parameters):
"""Write a zone file based on the zone file template.
There is a subtlety with zone files: their filesystem timestamp must
increase with every rewrite. Some filesystems (ext3?) only seem to
support a resolution of one second, and so this method may set an
unexpected modification time in order to maintain that property.
"""
if not isinstance(output_file, list):
output_file = [output_file]
for outfile in output_file:
content = render_dns_template(cls.template_file_name, *parameters)
with report_missing_config_dir():
incremental_write(content.encode("utf-8"), outfile, mode=0o644)
pass
def test_renders_template(self):
template_text = "X %d Y" % random.randint(1, 10000)
self.assertEqual(
template_text,
render_dns_template(self.make_file(contents=template_text)),
)
def test_takes_latest_value_of_redefined_parameter(self):
self.assertEqual(
"last",
render_dns_template(self.make_file(contents='{{var}}'),
{'var': 'first'}, {'var': 'middle'},
{'var': 'last'}))
def test_combines_parameter_dicts(self):
self.assertEqual(
"aaa bbb",
render_dns_template(self.make_file(contents='{{one}} {{two}}'),
{'one': 'aaa'}, {'two': 'bbb'}))
