mirror of
https://github.com/facebook/sapling.git
synced 2024-10-07 15:27:13 +03:00
c83849e5af
Summary: No functional changes Reviewed By: simpkins Differential Revision: D7945989 fbshipit-source-id: e267e6134d87570427b3fdf5974006dce5774113
200 lines
7.5 KiB
Python
200 lines
7.5 KiB
Python
#!/usr/bin/env python3
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#
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# Copyright (c) 2016-present, Facebook, Inc.
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# All rights reserved.
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#
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# This source code is licensed under the BSD-style license found in the
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# LICENSE file in the root directory of this source tree. An additional grant
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# of patent rights can be found in the PATENTS file in the same directory.
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import binascii
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import hashlib
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import os
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from facebook.eden.ttypes import ScmFileStatus, SHA1Result, TimeSpec
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from .lib import testcase
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@testcase.eden_repo_test
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class ThriftTest(testcase.EdenRepoTest):
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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("README", "docs\n")
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self.repo.write_file("adir/file", "foo!\n")
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self.repo.write_file("bdir/file", "bar!\n")
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self.repo.symlink("slink", "hello")
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self.commit1 = self.repo.commit("Initial commit.")
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self.repo.write_file("bdir/file", "bar?\n")
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self.repo.write_file("cdir/subdir/new.txt", "and improved")
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self.repo.remove_file("README")
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self.commit2 = self.repo.commit("Commit 2.")
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def setUp(self) -> None:
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super().setUp()
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self.client = self.get_thrift_client()
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self.client.open()
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self.addCleanup(self.client.close)
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def get_loaded_inodes_count(self, path: str) -> int:
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result = self.client.debugInodeStatus(self.mount, path)
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inode_count = 0
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for item in result:
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assert item.entries is not None
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for inode in item.entries:
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if inode.loaded:
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inode_count += 1
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return inode_count
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def test_list_mounts(self) -> None:
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mounts = self.client.listMounts()
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self.assertEqual(1, len(mounts))
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mount = mounts[0]
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self.assertEqual(self.mount, mount.mountPoint)
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assert mount.edenClientPath is not None
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# The client path should always be inside the main eden directory
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self.assertTrue(
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mount.edenClientPath.startswith(self.eden.eden_dir),
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msg="unexpected client path: %r" % mount.edenClientPath,
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)
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def test_get_sha1(self) -> None:
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expected_sha1_for_hello = hashlib.sha1(b"hola\n").digest()
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result_for_hello = SHA1Result()
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result_for_hello.set_sha1(expected_sha1_for_hello)
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expected_sha1_for_adir_file = hashlib.sha1(b"foo!\n").digest()
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result_for_adir_file = SHA1Result()
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result_for_adir_file.set_sha1(expected_sha1_for_adir_file)
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self.assertEqual(
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[result_for_hello, result_for_adir_file],
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self.client.getSHA1(self.mount, ["hello", "adir/file"]),
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)
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def test_get_sha1_throws_for_empty_string(self) -> None:
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results = self.client.getSHA1(self.mount, [""])
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self.assertEqual(1, len(results))
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self.assert_error(results[0], "path cannot be the empty string")
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def test_get_sha1_throws_for_directory(self) -> None:
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results = self.client.getSHA1(self.mount, ["adir"])
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self.assertEqual(1, len(results))
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self.assert_error(results[0], "adir: Is a directory")
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def test_get_sha1_throws_for_non_existent_file(self) -> None:
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results = self.client.getSHA1(self.mount, ["i_do_not_exist"])
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self.assertEqual(1, len(results))
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self.assert_error(results[0], "i_do_not_exist: No such file or directory")
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def test_get_sha1_throws_for_symlink(self) -> None:
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"""Fails because caller should resolve the symlink themselves."""
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results = self.client.getSHA1(self.mount, ["slink"])
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self.assertEqual(1, len(results))
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self.assert_error(results[0], "slink: file is a symlink: Invalid argument")
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def assert_error(self, sha1result: SHA1Result, error_message: str) -> None:
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self.assertIsNotNone(sha1result, msg="Must pass a SHA1Result")
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self.assertEqual(
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SHA1Result.ERROR, sha1result.getType(), msg="SHA1Result must be an error"
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)
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error = sha1result.get_error()
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self.assertIsNotNone(error)
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self.assertEqual(error_message, error.message)
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def test_unload_free_inodes(self) -> None:
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for i in range(100):
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self.write_file("testfile%d.txt" % i, "unload test case")
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inode_count_before_unload = self.get_loaded_inodes_count("")
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self.assertGreater(
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inode_count_before_unload, 100, "Number of loaded inodes should increase"
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)
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age = TimeSpec()
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age.seconds = 0
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age.nanoSeconds = 0
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unload_count = self.client.unloadInodeForPath(self.mount, "", age)
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self.assertGreaterEqual(
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unload_count, 100, "Number of loaded inodes should reduce after unload"
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)
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def get_counter(self, name: str) -> int:
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self.client.flushStatsNow()
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return self.client.getCounters()[name]
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def test_invalidate_inode_cache(self) -> None:
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filename = "bdir/file"
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full_dirname = os.path.join(self.mount, "bdir/")
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# Exercise eden a bit to make sure counters are ready
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for _ in range(20):
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fn = os.path.join(self.mount, "_tmp_")
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with open(fn, "w") as f:
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f.write("foo!\n")
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os.unlink(fn)
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reads = self.get_counter("fuse.read_us.count")
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self.read_file(filename)
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reads_1read = self.get_counter("fuse.read_us.count")
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self.assertEqual(reads_1read, reads + 1)
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self.read_file(filename)
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reads_2read = self.get_counter("fuse.read_us.count")
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self.assertEqual(reads_1read, reads_2read)
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self.client.invalidateKernelInodeCache(self.mount, "bdir/file")
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self.read_file(filename)
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reads_3read = self.get_counter("fuse.read_us.count")
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self.assertEqual(reads_2read + 1, reads_3read)
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lookups = self.get_counter("fuse.lookup_us.count")
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# -hl makes ls to do a lookup of the file to determine type
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os.system("ls -hl " + full_dirname + " > /dev/null")
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lookups_1ls = self.get_counter("fuse.lookup_us.count")
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# equal, the file was lookup'ed above.
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self.assertEqual(lookups, lookups_1ls)
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self.client.invalidateKernelInodeCache(self.mount, "bdir")
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os.system("ls -hl " + full_dirname + " > /dev/null")
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lookups_2ls = self.get_counter("fuse.lookup_us.count")
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self.assertEqual(lookups_1ls + 1, lookups_2ls)
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def test_diff_revisions(self) -> None:
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# Convert the commit hashes to binary for the thrift call
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with self.get_thrift_client() as client:
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diff = client.getScmStatusBetweenRevisions(
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self.mount,
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binascii.unhexlify(self.commit1),
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binascii.unhexlify(self.commit2),
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)
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self.assertDictEqual(diff.errors, {})
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self.assertDictEqual(
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diff.entries,
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{
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"cdir/subdir/new.txt": ScmFileStatus.ADDED,
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"bdir/file": ScmFileStatus.MODIFIED,
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"README": ScmFileStatus.REMOVED,
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},
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)
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def test_diff_revisions_hex(self) -> None:
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# Watchman currently clals getScmStatusBetweenRevisions()
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# with 40-byte hexadecimal commit IDs, so make sure that works.
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with self.get_thrift_client() as client:
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diff = client.getScmStatusBetweenRevisions(
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self.mount, self.commit1, self.commit2
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)
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self.assertDictEqual(diff.errors, {})
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self.assertDictEqual(
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diff.entries,
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{
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"cdir/subdir/new.txt": ScmFileStatus.ADDED,
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"bdir/file": ScmFileStatus.MODIFIED,
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"README": ScmFileStatus.REMOVED,
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},
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)
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