grep: extract main search loop as searcher method
Still displayer part is in commands.grep(), the core grep logic is now
reusable. I'll revisit the displayer stuff later since it will be another
long series.
from __future__ import absolute_import, print_function
import unittest
class TestResult(unittest._TextTestResult):
def __init__(self, options, *args, **kwargs):
super(TestResult, self).__init__(*args, **kwargs)
self._options = options
# unittest.TestResult didn't have skipped until 2.7. We need to
# polyfill it.
self.skipped = []
# We have a custom "ignored" result that isn't present in any Python
# unittest implementation. It is very similar to skipped. It may make
# sense to map it into skip some day.
self.ignored = []
self.times = []
self._firststarttime = None
# Data stored for the benefit of generating xunit reports.
self.successes = []
self.faildata = {}
def addFailure(self, test, reason):
print("FAILURE!", test, reason)
def addSuccess(self, test):
print("SUCCESS!", test)
def addError(self, test, err):
print("ERR!", test, err)
# Polyfill.
def addSkip(self, test, reason):
print("SKIP!", test, reason)
def addIgnore(self, test, reason):
print("IGNORE!", test, reason)
def onStart(self, test):
print("ON_START!", test)
def onEnd(self):
print("ON_END!")
def addOutputMismatch(self, test, ret, got, expected):
return False
def stopTest(self, test, interrupted=False):
super(TestResult, self).stopTest(test)