def test_zip_extract(self):
    # Create some files in the temp dir:
    src = os.path.join(self.tmp, "src")
    os.mkdir(src)
    # Create a empty dir called a, and two files named
    # b and c
    a = os.path.join(src, "a")
    os.mkdir(a)
    b = os.path.join(a, "b")
    with open(b, "w") as fp:
        fp.write("b\n")
    c = os.path.join(a, "c")
    with open(c, "w") as fp:
        fp.write("c\n")
    archive = qibuild.archive.zip(a)
    dest = os.path.join(self.tmp, "dest")
    os.mkdir(dest)
    qibuild.archive.extract(archive, dest)
    ls_r = qibuild.sh.ls_r(dest)
    self.assertEquals(ls_r, ["a/b", "a/c"])