def __iter__(self):
EVENT('scenario_outline', self)
for ex in self.examples:
EVENT('examples', ex)
pattern = re.compile(r'<(%s)>' % '|'.join(ex.table.columns))
self.current_columns = ex.table.columns
self.current_widths = ex.table.widths
for values in ex.table.rows:
self.current_row = values
# Substitute outline parameters.
for step in self.steps:
step.name, used = subst_params(step.name_template, pattern, values)
if step.multi is not None:
if type(step.multi) == types.StringType:
# PyString
step.multi, used_in_multi = subst_params(step.multi_template, pattern, values)
else:
# Table
used_in_multi = step.multi.subst(pattern, values)
used |= used_in_multi
step.full_reset()
step.used_parameters = used
Scenario.reset(self)
yield self
self.status = 'done'
self.exception = None
self.tb = None
EVENT('scenario_outline', self)
def subst(self, pattern, values):
"""Substitue values into header and cells."""
raw = []
used = set()
for row in self.raw:
raw.append(
reduce(
lambda x, y: x[0].append(y[0]) or x[1].update(y[1]) or x,
(subst_params(f, pattern, values) for f in row),
([], used)
)[0]
)
self.rebuild(raw)
return used
