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import sys

import os.path

import shutil

import unittest

import semmle.populator

from tests import test_utils

class TrapCacheTest(test_utils.ExtractorTest):

def __init__(self, name):

super(TrapCacheTest, self).__init__(name)

self.trap_cache = os.path.abspath(os.path.join(self.here, "cache"))

def tearDown(self):

super(TrapCacheTest, self).tearDown()

shutil.rmtree(self.trap_cache, ignore_errors=True)

def run_extractor(self, *args):

super(TrapCacheTest, self).run_extractor(*(["-c", self.trap_cache] + list(args)))

def create_trap_cache(self):

try:

os.makedirs(self.trap_cache)

except:

if os.path.exists(self.trap_cache):

return

raise

def test_pre_created(self):

self.create_trap_cache()

self.run_extractor("mod1", "package.x", "package.sub.a")

self.check_only_traps_exists_and_clear("mod1", "package/", "x", "sub/", "a")

def test_not_pre_created(self):

self.run_extractor("mod1", "package.x", "package.sub.a")

self.check_only_traps_exists_and_clear("mod1", "package/", "x", "sub/", "a")