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from __future__ import annotations
import configparser
import io
import os.path
import stat
import unittest
from pygopherd import testutil
from pygopherd.handlers.base import VFS_Real
from pygopherd.handlers.ZIP import VFSZip, ZIPHandler
class TestVFSZip(unittest.TestCase):
def setUp(self):
self.config = configparser.ConfigParser()
self.config.add_section("pygopherd")
self.config.set("pygopherd", "root", os.path.abspath("testdata"))
self.real = VFS_Real(self.config)
self.z = VFSZip(self.config, self.real, "/testdata.zip")
self.z2 = VFSZip(self.config, self.real, "/testdata2.zip")
self.zs = VFSZip(self.config, self.real, "/symlinktest.zip")
def test_listdir(self):
m1 = self.z.listdir("/testdata.zip")
m2 = self.z2.listdir("/testdata2.zip")
m1.sort()
self.assertEqual(
m1,
[
".abstract",
"README",
"pygopherd",
"testarchive.tar",
"testarchive.tar.gz",
"testarchive.tgz",
"testfile.txt",
"testfile.txt.gz",
"testfile.txt.gz.abstract",
"\udcae.txt",
],
)
m2.sort()
self.assertEqual(
m2,
[
".abstract",
"README",
"pygopherd",
"testarchive.tar",
"testarchive.tar.gz",
"testarchive.tgz",
"testfile.txt",
"testfile.txt.gz",
"testfile.txt.gz.abstract",
],
)
m1 = self.z.listdir("/testdata.zip/pygopherd")
m2 = self.z2.listdir("/testdata2.zip/pygopherd")
m1.sort()
m2.sort()
self.assertEqual(m1, m2 + ["ziponly"])
self.assertEqual(m1, ["pipetest.sh", "pipetestdata", "ziponly"])
def test_iswritable(self):
self.assertFalse(self.z.iswritable("/testdata.zip"))
self.assertFalse(self.z.iswritable("/testdata.zip/README"))
self.assertFalse(self.z.iswritable("/testdata.zip/pygopherd"))
def test_getfspath(self):
self.assertEqual(self.z.getfspath("/testdata.zip/foo"), "foo")
self.assertEqual(self.z.getfspath("/testdata.zip"), "")
self.assertEqual(self.z.getfspath("/testdata.zip/foo/bar"), "foo/bar")
def test_stat(self):
self.assertRaises(OSError, self.z.stat, "/testdata.zip/nonexistant")
self.assertTrue(stat.S_ISDIR(self.z.stat("/testdata.zip")[0]))
self.assertTrue(stat.S_ISREG(self.z.stat("/testdata.zip/README")[0]))
self.assertTrue(stat.S_ISDIR(self.z.stat("/testdata.zip/pygopherd")[0]))
self.assertTrue(stat.S_ISDIR(self.z2.stat("/testdata2.zip/pygopherd")[0]))
self.assertTrue(
stat.S_ISREG(self.z.stat("/testdata.zip/pygopherd/pipetest.sh")[0])
)
self.assertTrue(
stat.S_ISREG(self.z2.stat("/testdata2.zip/pygopherd/pipetest.sh")[0])
)
def test_isdir(self):
self.assertFalse(self.z.isdir("/testdata.zip/README"))
self.assertFalse(self.z2.isdir("/testdata.zip/README"))
self.assertTrue(self.z.isdir("/pygopherd"))
self.assertTrue(self.z.isdir("/testdata.zip/pygopherd"))
self.assertTrue(self.z2.isdir("/testdata2.zip/pygopherd"))
self.assertTrue(self.z.isdir("/testdata.zip"))
def test_isfile(self):
self.assertTrue(self.z.isfile("/testdata.zip/README"))
self.assertFalse(self.z.isfile("/testdata.zip"))
self.assertFalse(self.z.isfile("/testdata.zip/pygopherd"))
self.assertFalse(self.z2.isfile("/testdata2.zip/pygopherd"))
self.assertTrue(self.z.isfile("/testdata.zip/.abstract"))
def test_exists(self):
self.assertTrue(self.z.exists("/README"))
self.assertFalse(self.z.exists("/READMEnonexistant"))
self.assertTrue(self.z.exists("/testdata.zip"))
self.assertTrue(self.z.exists("/testdata.zip/README"))
self.assertTrue(self.z.exists("/testdata.zip/pygopherd"))
self.assertTrue(self.z2.exists("/testdata2.zip/pygopherd"))
def test_symlinkexists(self):
self.assertTrue(self.zs.exists("/symlinktest.zip/real.txt"))
self.assertTrue(self.zs.exists("/symlinktest.zip/linked.txt"))
self.assertTrue(self.zs.exists("/symlinktest.zip/subdir/linktosubdir2"))
def test_symlinkgetfspath(self):
self.assertEqual(self.zs.getfspath("/symlinktest.zip"), "")
self.assertEqual(self.zs.getfspath("/symlinktest.zip/real.txt"), "real.txt")
self.assertEqual(self.zs.getfspath("/symlinktest.zip/subdir"), "subdir")
self.assertEqual(
self.zs.getfspath("/symlinktest.zip/subdir2/real2.txt"),
"subdir2/real2.txt",
)
def test_symlink_listdir(self):
m1 = self.zs.listdir("/symlinktest.zip")
m1.sort()
self.assertEqual(
m1, ["linked.txt", "linktosubdir", "real.txt", "subdir", "subdir2"]
)
tm2 = [
"linked2.txt",
"linkedabs.txt",
"linkedrel.txt",
"linktoself",
"linktosubdir2",
]
m2 = self.zs.listdir("/symlinktest.zip/subdir")
m2.sort()
self.assertEqual(m2, tm2)
m2 = self.zs.listdir("/symlinktest.zip/linktosubdir")
m2.sort()
self.assertEqual(m2, tm2)
self.assertRaises(OSError, self.zs.listdir, "/symlinktest.zip/nonexistant")
self.assertRaises(OSError, self.zs.listdir, "/symlinktest.zip/real.txt")
self.assertRaises(
OSError, self.zs.listdir, "/symlinktest.zip/linktosubdir/linkedrel.txt"
)
m2 = self.zs.listdir("/symlinktest.zip/linktosubdir/linktoself/linktoself")
m2.sort()
self.assertEqual(m2, tm2)
m3 = self.zs.listdir("/symlinktest.zip/linktosubdir/linktoself/linktosubdir2")
self.assertEqual(m3, ["real2.txt"])
def test_symlink_open(self):
realtxt = b"Test.\n"
real2txt = b"asdf\n"
# Establish basis for tests is correct.
self.assertEqual(self.zs.open("/symlinktest.zip/real.txt").read(), realtxt)
self.assertEqual(
self.zs.open("/symlinktest.zip/subdir2/real2.txt").read(), real2txt
)
# Now, run the tests.
self.assertEqual(
self.zs.open("/symlinktest.zip/subdir/linked2.txt").read(), real2txt
)
self.assertEqual(
self.zs.open("/symlinktest.zip/linktosubdir/linked2.txt").read(), real2txt
)
self.assertEqual(
self.zs.open("/symlinktest.zip/linktosubdir/linkedabs.txt").read(), realtxt
)
self.assertEqual(
self.zs.open(
"/symlinktest.zip/linktosubdir/linktoself/linktoself/linktoself/linkedrel.txt"
).read(),
realtxt,
)
self.assertEqual(
self.zs.open("/symlinktest.zip/subdir/linktosubdir2/real2.txt").read(),
real2txt,
)
self.assertRaises(IOError, self.zs.open, "/symlinktest.zip")
self.assertRaises(IOError, self.zs.open, "/symlinktest.zip/subdir")
self.assertRaises(IOError, self.zs.open, "/symlinktest.zip/linktosubdir")
self.assertRaises(IOError, self.zs.open, "/symlinktest.zip/subdir/linktoself")
self.assertRaises(
IOError,
self.zs.open,
"/symlinktest.zip/linktosubdir/linktoself/linktosubdir2",
)
def test_symlink_isdir(self):
self.assertTrue(self.zs.isdir("/symlinktest.zip/subdir"))
self.assertTrue(self.zs.isdir("/symlinktest.zip/linktosubdir"))
self.assertFalse(self.zs.isdir("/symlinktest.zip/linked.txt"))
self.assertFalse(self.zs.isdir("/symlinktest.zip/real.txt"))
self.assertTrue(self.zs.isdir("/symlinktest.zip/subdir/linktoself"))
self.assertTrue(self.zs.isdir("/symlinktest.zip/subdir/linktosubdir2"))
self.assertTrue(
self.zs.isdir("/symlinktest.zip/linktosubdir/linktoself/linktosubdir2")
)
self.assertFalse(self.zs.isdir("/symlinktest.zip/nonexistant"))
self.assertFalse(self.zs.isdir("/symlinktest.zip/subdir/linkedrel.txt"))
self.assertTrue(self.zs.isdir("/symlinktest.zip"))
def test_symlink_isfile(self):
self.assertTrue(self.zs.isfile("/symlinktest.zip/real.txt"))
self.assertFalse(self.zs.isfile("/symlinktest.zip"))
self.assertFalse(self.zs.isfile("/symlinktest.zip/subdir"))
self.assertFalse(self.zs.isfile("/symlinktest.zip/linktosubdir"))
self.assertTrue(self.zs.isfile("/symlinktest.zip/linktosubdir/linkedrel.txt"))
self.assertTrue(self.zs.isfile("/symlinktest.zip/linktosubdir/linked2.txt"))
self.assertTrue(
self.zs.isfile("/symlinktest.zip/subdir/linktoself/linktosubdir2/real2.txt")
)
self.assertFalse(
self.zs.isfile("/symlinktest.zip/subdir/linktoself/linktosubdir2/real.txt")
)
def test_open(self):
self.assertRaises(IOError, self.z.open, "/testdata.zip/pygopherd")
self.assertRaises(IOError, self.z2.open, "/testdata2.zip/pygopherd")
self.assertRaises(IOError, self.z2.open, "/testdata.zip/pygopherd")
self.assertTrue(self.z.open("/testdata.zip/.abstract"))
self.assertEqual(self.z.open("/testdata.zip/testfile.txt").read(), b"Test\n")
shouldbe = b"Word1\nWord2\nWord3\n"
self.assertEqual(
self.z.open("/testdata.zip/pygopherd/pipetestdata").read(), shouldbe
)
self.assertEqual(
self.z2.open("/testdata2.zip/pygopherd/pipetestdata").read(), shouldbe
)
def test_populate_cache(self):
self.z.populate_cache()
cache_data = self.z.dircache
# Files should have string values
self.assertIsInstance(cache_data[cache_data["0"]["testfile.txt"]], str)
# Directories should have dict values
self.assertIsInstance(cache_data[cache_data["0"]["pygopherd"]], dict)
def test_save_cache(self):
cache_filename = self.z.get_cache_filename()
cache_fspath = self.z.chain.getfspath(cache_filename)
try:
os.remove(cache_fspath)
except OSError:
pass
self.assertFalse(os.path.exists(cache_fspath))
self.z.populate_cache()
self.assertTrue(self.z.save_cache())
self.assertTrue(os.path.exists(cache_fspath))
def test_not_found_non_utf8(self):
self.assertFalse(self.z.exists("/testdata.zip/pygopherd/\udcae.txt"))
def test_open_non_utf8(self):
self.assertEqual(
self.z.open("/testdata.zip/\udcae.txt").read(), b"Hello, \xAE!"
)
class TestZipHandler(unittest.TestCase):
def setUp(self):
self.config = testutil.get_config()
self.vfs = VFS_Real(self.config)
self.selector = "/testdata.zip"
self.protocol = testutil.get_testing_protocol(self.selector, config=self.config)
self.stat_result = self.vfs.stat(self.selector)
self.config.set("handlers.ZIP.ZIPHandler", "enabled", "true")
def test_zip_handler_directory(self):
handler = ZIPHandler(
self.selector, "", self.protocol, self.config, self.stat_result, self.vfs
)
self.assertTrue(handler.canhandlerequest())
handler.prepare()
self.assertTrue(handler.isdir())
entry = handler.getentry()
self.assertEqual(entry.selector, "/testdata.zip")
self.assertEqual(entry.name, "testdata.zip")
self.assertEqual(entry.mimetype, "application/gopher-menu")
entries = handler.getdirlist()
self.assertEqual(len(entries), 8)
self.assertEqual(entries[0].selector, "/testdata.zip/README")
self.assertEqual(entries[0].name, "README")
self.assertEqual(entries[0].mimetype, "text/plain")
def test_zip_handler_file(self):
self.selector = "/testdata.zip/README"
handler = ZIPHandler(
self.selector, "", self.protocol, self.config, None, self.vfs
)
self.assertTrue(handler.canhandlerequest())
handler.prepare()
self.assertFalse(handler.isdir())
entry = handler.getentry()
self.assertEqual(entry.selector, "/testdata.zip/README")
self.assertEqual(entry.name, "README")
self.assertEqual(entry.mimetype, "text/plain")
wfile = io.BytesIO()
handler.write(wfile)
data = wfile.getvalue()
assert data.startswith(b"This directory contains data for the unit tests.")
|
