def test_watch_config_file(self):
"""The watch command has an eye on the config file. This is an
extension to the base watch command."""
try:
import yaml
except ImportError:
raise SkipTest()
self.cmd_env = CommandLineEnvironment(self.env, logging)
self.cmd_env.commands['watch'] = \
GenericArgparseImplementation.WatchCommand(
self.cmd_env, argparse.Namespace(config=self.path('config.yml')))
self.create_files({'in': 'foo'})
template = """
directory: .
bundles:
foo:
contents:
- in
output: %s
"""
self.create_files({'config.yml': template % 'outA'})
with self:
time.sleep(0.1)
# Change the config file; this change is detected; we update
# the timestamp explicitly or we might not have enough precision
self.create_files({'config.yml': template % 'outB'})
self.setmtime('config.yml', mod=100)
time.sleep(0.2)
# The second output file has been built
assert self.get('outB') == 'foo'
def test_watch_with_fixed_env_and_no_config(self):
"""[Regression[ The custom 'watch' command does not break if the
CLI is initialized via fixed environment, instead of reading one from
a configuration file.
"""
self.cmd_env = CommandLineEnvironment(self.env, logging)
self.cmd_env.commands['watch'] = \
GenericArgparseImplementation.WatchCommand(
self.cmd_env, argparse.Namespace())
with self:
time.sleep(0.1)