def dependency_help(self):
try:
util.check_dependency(self.executable, silent=True)
msg = "%s is installed and available in current $PATH"
return util.colorize.make(msg).blue % self.executable
except RuntimeError:
msg = "%s is not installed or available in current $PATH"
return util.colorize.make(msg).red % self.executable
def test_not_silent_prints_when_erroring(self, capsys):
with raises(RuntimeError):
util.check_dependency("ffffffffffffff")
out, err = capsys.readouterr()
assert "could not find" in out
def test_silent_does_not_output(self, capsys):
util.check_dependency("ls", silent=True)
out, err = capsys.readouterr()
assert out == ""
assert err == ""
def test_silent_does_not_raise(self):
result = util.check_dependency("ls", silent=True)
assert result is None
def check_dependency(self):
util.check_dependency(self.executable)
