mirror of
https://github.com/facebook/sapling.git
synced 2024-10-06 14:58:03 +03:00
c101e56dec
Reviewed By: chadaustin Differential Revision: D30555962 fbshipit-source-id: 50cf7afa0f30242a5d28b112bae04793e9b55ceb
327 lines
12 KiB
Python
327 lines
12 KiB
Python
#!/usr/bin/env python3
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# Copyright (c) Facebook, Inc. and its affiliates.
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#
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# This software may be used and distributed according to the terms of the
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# GNU General Public License version 2.
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import errno
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import json
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import os
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import stat
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import subprocess
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import sys
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import unittest
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from typing import Set
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from .lib import testcase
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# pyre-ignore[13]: T62487924
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class BasicTestBase(testcase.EdenRepoTest):
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expected_mount_entries: Set[str]
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created_symlink: bool
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def populate_repo(self) -> None:
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self.repo.write_file("hello", "hola\n")
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self.repo.write_file("adir/file", "foo!\n")
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self.repo.write_file("bdir/test.sh", "#!/bin/bash\necho test\n", mode=0o755)
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self.repo.write_file("bdir/noexec.sh", "#!/bin/bash\necho test\n")
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self.created_symlink = False
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# TODO(xavierd): EdenFS on Windows doesn't yet support symlinks
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if sys.platform != "win32":
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try:
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self.repo.symlink("slink", "hello")
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self.created_symlink = True
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except OSError:
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pass
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self.repo.commit("Initial commit.")
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self.expected_mount_entries = {".eden", "adir", "bdir", "hello"}
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if self.created_symlink:
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self.expected_mount_entries.add("slink")
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if self.repo.get_type() == "hg":
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self.expected_mount_entries.add(".hg")
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@testcase.eden_repo_test
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class BasicTest(BasicTestBase):
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"""Exercise some fundamental properties of the filesystem.
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Listing directories, checking stat information, asserting
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that the filesystem is reporting the basic information
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about the sample git repo and that it is correct are all
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things that are appropriate to include in this test case.
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"""
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def test_version(self) -> None:
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output = self.eden.run_cmd("version", cwd=self.mount)
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lines = output.splitlines()
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# The first line reports info about the edenfsctl version
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cli_info = lines[0]
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self.assertTrue(cli_info.startswith("Installed: "), cli_info)
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cli_version = cli_info[len("Installed: ") :]
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if cli_version == "-":
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# For a dev build the code currently prints "-"
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pass
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else:
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parts = cli_version.split("-")
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self.assertEqual(len(parts[0]), 8)
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self.assertEqual(len(parts[1]), 6)
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self.assertTrue(parts[0].isdigit())
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self.assertTrue(parts[1].isdigit())
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# The second line reports info about the current running edenfs daemon
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running_info = lines[1]
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self.assertTrue(running_info.startswith("Running: "), running_info)
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running_version = running_info[len("Running: ") :].strip()
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# During the integration tests we expect to always be running the same version
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# of edenfsctl and the edenfs daemon.
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self.assertEqual(cli_version, running_version)
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def test_version_json(self) -> None:
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output = self.eden.run_cmd("version", "--json", cwd=self.mount)
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json_out = json.loads(output)
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self.assertTrue("installed" in json_out)
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self.assertTrue("running" in json_out)
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installed_version = json_out["installed"]
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running_version = json_out["running"]
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# During the integration tests we expect to always be running the same
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# version of edenfsctl and the edenfs daemon.
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self.assertEqual(installed_version, running_version)
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def test_file_list(self) -> None:
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self.assert_checkout_root_entries(self.expected_mount_entries)
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adir = os.path.join(self.mount, "adir")
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st = os.lstat(adir)
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self.assertTrue(stat.S_ISDIR(st.st_mode))
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if sys.platform != "win32":
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# No os.getuid() and os.getgid() functions on Windows
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self.assertEqual(st.st_uid, os.getuid())
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self.assertEqual(st.st_gid, os.getgid())
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hello = os.path.join(self.mount, "hello")
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st = os.lstat(hello)
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self.assertTrue(stat.S_ISREG(st.st_mode))
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if self.created_symlink:
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slink = os.path.join(self.mount, "slink")
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st = os.lstat(slink)
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self.assertTrue(stat.S_ISLNK(st.st_mode))
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def test_symlinks(self) -> None:
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if not self.created_symlink:
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raise unittest.SkipTest("failed to create symlink on Windows")
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slink = os.path.join(self.mount, "slink")
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self.assertEqual(os.readlink(slink), "hello")
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def test_regular(self) -> None:
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hello = os.path.join(self.mount, "hello")
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with open(hello, "r") as f:
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self.assertEqual("hola\n", f.read())
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def test_dir(self) -> None:
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entries = sorted(os.listdir(os.path.join(self.mount, "adir")))
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self.assertEqual(["file"], entries)
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filename = os.path.join(self.mount, "adir", "file")
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with open(filename, "r") as f:
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self.assertEqual("foo!\n", f.read())
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def test_create(self) -> None:
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filename = self.mount_path / "notinrepo"
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contents = b"created\n"
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filename.write_bytes(contents)
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self.assert_checkout_root_entries(self.expected_mount_entries | {"notinrepo"})
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self.assertEqual(filename.read_bytes(), contents)
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st = os.lstat(filename)
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self.assertEqual(st.st_size, len(contents))
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self.assertTrue(stat.S_ISREG(st.st_mode))
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def test_overwrite(self) -> None:
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hello = self.mount_path / "hello"
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new_contents = b"replaced\n"
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hello.write_bytes(new_contents)
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st = os.lstat(hello)
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self.assertEqual(st.st_size, len(new_contents))
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def test_append(self) -> None:
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hello = self.mount_path / "bdir/test.sh"
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with hello.open("ab") as f:
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f.write("echo more commands\n".encode())
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expected_data = "#!/bin/bash\necho test\necho more commands\n"
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st = os.lstat(hello)
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with hello.open("rb") as f:
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read_back = f.read().decode()
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self.assertEqual(expected_data, read_back)
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expected_len = len(expected_data)
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self.assertEqual(expected_len, st.st_size)
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def test_materialize(self) -> None:
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hello = self.mount_path / "hello"
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# Opening for write should materialize the file with the same
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# contents that we expect
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with hello.open("r+") as f:
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self.assertEqual("hola\n", f.read())
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st = os.lstat(hello)
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self.assertIn(st.st_size, (len(b"hola\n"), len(b"hola\r\n")))
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def test_mkdir(self) -> None:
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# Can't create a directory inside a file that is in the store
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with self.assertRaises(OSError) as context:
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os.mkdir(os.path.join(self.mount, "hello", "world"))
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# Trying to use a file as a directory results in an ENOTDIR error on POSIX
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# systems, but ENOENT on Windows.
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expected_error = errno.ENOTDIR if sys.platform != "win32" else errno.ENOENT
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self.assertEqual(context.exception.errno, expected_error)
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# Can't create a directory when a file of that name already exists
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with self.assertRaises(OSError) as context:
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os.mkdir(os.path.join(self.mount, "hello"))
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self.assertEqual(context.exception.errno, errno.EEXIST)
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# Can't create a directory when a directory of that name already exists
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with self.assertRaises(OSError) as context:
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os.mkdir(os.path.join(self.mount, "adir"))
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self.assertEqual(context.exception.errno, errno.EEXIST)
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buckout = os.path.join(self.mount, "buck-out")
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os.mkdir(buckout)
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st = os.lstat(buckout)
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self.assertTrue(stat.S_ISDIR(st.st_mode))
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self.assert_checkout_root_entries(self.expected_mount_entries | {"buck-out"})
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# Prove that we can recursively build out a directory tree
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deep_name = os.path.join(buckout, "foo", "bar", "baz")
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os.makedirs(deep_name)
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st = os.lstat(deep_name)
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self.assertTrue(stat.S_ISDIR(st.st_mode))
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# And that we can create a file in there too
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deep_file = os.path.join(deep_name, "file")
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with open(deep_file, "w") as f:
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f.write("w00t")
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st = os.lstat(deep_file)
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self.assertTrue(stat.S_ISREG(st.st_mode))
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def test_remove_invalid_paths(self) -> None:
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self.eden.run_unchecked("remove", "/tmp")
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self.eden.run_unchecked("remove", "/root")
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def test_remove_checkout(self) -> None:
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self.assert_checkout_root_entries(self.expected_mount_entries)
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if sys.platform != "win32":
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self.assertTrue(self.eden.in_proc_mounts(self.mount))
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self.eden.remove(self.mount)
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if sys.platform != "win32":
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self.assertFalse(self.eden.in_proc_mounts(self.mount))
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self.assertFalse(os.path.exists(self.mount))
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self.eden.clone(self.repo.path, self.mount)
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self.assert_checkout_root_entries(self.expected_mount_entries)
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if sys.platform != "win32":
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self.assertTrue(self.eden.in_proc_mounts(self.mount))
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@testcase.eden_repo_test
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class PosixTest(BasicTestBase):
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"""This class contains tests that do not run on Windows.
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This includes things like examining the executable bit in file permissions,
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and Unix-specific calls like mknod() and statvfs()
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"""
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def test_mkdir_umask(self):
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original_umask = os.umask(0o177)
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try:
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dirname = os.path.join(self.mount, "testd1")
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os.mkdir(dirname)
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self.assertEqual(0o600, os.lstat(dirname).st_mode & 0o777)
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dirname = os.path.join(self.mount, "testd2")
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os.umask(0o777)
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os.mkdir(dirname)
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self.assertEqual(0o000, os.lstat(dirname).st_mode & 0o777)
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finally:
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os.umask(original_umask)
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def test_access(self) -> None:
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def check_access(path: str, mode: int) -> bool:
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return os.access(os.path.join(self.mount, path), mode)
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self.assertTrue(check_access("hello", os.R_OK))
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self.assertTrue(check_access("hello", os.W_OK))
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self.assertFalse(check_access("hello", os.X_OK))
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self.assertTrue(check_access("bdir/test.sh", os.R_OK))
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self.assertTrue(check_access("bdir/test.sh", os.W_OK))
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self.assertTrue(check_access("bdir/test.sh", os.X_OK))
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self.assertTrue(check_access("bdir/noexec.sh", os.R_OK))
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self.assertTrue(check_access("bdir/noexec.sh", os.W_OK))
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self.assertFalse(check_access("bdir/noexec.sh", os.X_OK))
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cmd = [os.path.join(self.mount, "bdir/test.sh")]
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out = subprocess.check_output(cmd, stderr=subprocess.STDOUT)
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self.assertEqual(out, b"test\n")
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cmd = [os.path.join(self.mount, "bdir/noexec.sh")]
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with self.assertRaises(OSError) as context:
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out = subprocess.check_output(cmd, stderr=subprocess.STDOUT)
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self.assertEqual(
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errno.EACCES,
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context.exception.errno,
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msg="attempting to run noexec.sh should fail with " "EACCES",
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)
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def test_create_using_mknod(self) -> None:
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filename = os.path.join(self.mount, "notinrepo")
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os.mknod(filename, stat.S_IFREG | 0o600)
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self.assert_checkout_root_entries(self.expected_mount_entries | {"notinrepo"})
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st = os.lstat(filename)
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self.assertEqual(st.st_size, 0)
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self.assertTrue(stat.S_ISREG(st.st_mode))
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self.assertEqual(st.st_uid, os.getuid())
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self.assertEqual(st.st_gid, os.getgid())
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self.assertEqual(st.st_mode & 0o600, 0o600)
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def test_statvfs(self) -> None:
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hello_path = os.path.join(self.mount, "hello")
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fs_info = os.statvfs(hello_path)
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self.assertGreaterEqual(fs_info.f_namemax, 255)
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self.assertGreaterEqual(fs_info.f_frsize, 4096)
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self.assertGreaterEqual(fs_info.f_bsize, 4096)
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self.assertGreaterEqual(os.pathconf(hello_path, "PC_NAME_MAX"), 255)
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self.assertGreaterEqual(os.pathconf(hello_path, "PC_PATH_MAX"), 4096)
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self.assertGreaterEqual(os.pathconf(hello_path, "PC_REC_XFER_ALIGN"), 4096)
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self.assertGreaterEqual(os.pathconf(hello_path, "PC_ALLOC_SIZE_MIN"), 4096)
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self.assertGreaterEqual(os.pathconf(hello_path, "PC_REC_MIN_XFER_SIZE"), 4096)
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if sys.platform == "win32":
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# Disable all of the tests in PosixTest on Windows by simply replacing
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# the test classes so that test discovery will not find them.
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# The @testcase.eden_repo_test decorator will have created two classes for testing
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# with Git and with Hg, so disable both.
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PosixTestHg = None
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PosixTestGit = None
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