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fbdb46f5cb
Reviewed By: chadaustin Differential Revision: D17872966 fbshipit-source-id: cd60a364a2146f0dadbeca693b1d4a5d7c97ff63
40 lines
1.2 KiB
Python
40 lines
1.2 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 os
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import stat
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import subprocess
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from .lib import testcase
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@testcase.eden_repo_test
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class SedTest(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.commit("Initial commit.")
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def test_sed(self) -> None:
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filename = os.path.join(self.mount, "sedme")
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with open(filename, "w") as f:
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f.write("foo\n")
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before_st = os.lstat(filename)
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self.assertTrue(stat.S_ISREG(before_st.st_mode))
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subprocess.check_call(["sed", "-i", "-e", "s/foo/bar/", filename])
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after_st = os.lstat(filename)
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self.assertNotEqual(
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after_st.st_ino, before_st.st_ino, msg="renamed file has a new inode number"
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)
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self.assertEqual(4, after_st.st_size)
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with open(filename, "r") as f:
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file_st = os.fstat(f.fileno())
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self.assertEqual(after_st.st_ino, file_st.st_ino)
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self.assertEqual("bar\n", f.read())
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