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"""Tests for files.py"""
import os, sys
from coverage.files import FileLocator
sys.path.insert(0, os.path.split(__file__)[0]) # Force relative import for Py3k
from coveragetest import CoverageTest
class FileLocatorTest(CoverageTest):
"""Tests of `FileLocator`."""
def abs_path(self, p):
"""Return the absolute path for `p`."""
return os.path.join(os.getcwd(), os.path.normpath(p))
def test_simple(self):
self.make_file("hello.py", "#hello")
fl = FileLocator()
self.assertEqual(fl.relative_filename("hello.py"), "hello.py")
a = self.abs_path("hello.py")
self.assertNotEqual(a, "hello.py")
self.assertEqual(fl.relative_filename(a), "hello.py")
def test_peer_directories(self):
self.make_file("sub/proj1/file1.py", "file1")
self.make_file("sub/proj2/file2.py", "file2")
a1 = self.abs_path("sub/proj1/file1.py")
a2 = self.abs_path("sub/proj2/file2.py")
d = os.path.normpath("sub/proj1")
os.chdir(d)
fl = FileLocator()
self.assertEqual(fl.relative_filename(a1), "file1.py")
self.assertEqual(fl.relative_filename(a2), a2)
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