99 lines
3.7 KiB
Python
99 lines
3.7 KiB
Python
#!/usr/bin/python
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"""Tests for site_sysinfo."""
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__author__ = 'dshi@google.com (Dan Shi)'
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import common
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import os
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import random
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import unittest
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from autotest_lib.client.bin import site_sysinfo
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from autotest_lib.client.common_lib import autotemp
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class diffable_logdir_test(unittest.TestCase):
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"""Tests for methods in class diffable_logdir."""
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def setUp(self):
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"""Initialize a temp direcotry with test files."""
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self.tempdir = autotemp.tempdir(unique_id='diffable_logdir')
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self.src_dir = os.path.join(self.tempdir.name, 'src')
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self.dest_dir = os.path.join(self.tempdir.name, 'dest')
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self.existing_files = ['existing_file_'+str(i) for i in range(3)]
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self.existing_files_folder = ['', 'sub', 'sub/sub2']
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self.existing_files_path = [os.path.join(self.src_dir, folder, f)
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for f,folder in zip(self.existing_files,
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self.existing_files_folder)]
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self.new_files = ['new_file_'+str(i) for i in range(2)]
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self.new_files_folder = ['sub', 'sub/sub3']
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self.new_files_path = [os.path.join(self.src_dir, folder, f)
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for f,folder in zip(self.new_files,
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self.new_files_folder)]
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# Create some file with random data in source directory.
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for p in self.existing_files_path:
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self.append_text_to_file(str(random.random()), p)
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def tearDown(self):
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"""Clearn up."""
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self.tempdir.clean()
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def append_text_to_file(self, text, file_path):
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"""Append text to the end of a file, create the file if not existed.
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@param text: text to be appended to a file.
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@param file_path: path to the file.
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"""
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dir_name = os.path.dirname(file_path)
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if not os.path.exists(dir_name):
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os.makedirs(dir_name)
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with open(file_path, 'a') as f:
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f.write(text)
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def test_diffable_logdir_success(self):
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"""Test the diff function to save new data from a directory."""
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info = site_sysinfo.diffable_logdir(self.src_dir,
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keep_file_hierarchy=False,
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append_diff_in_name=False)
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# Run the first time to collect file status.
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info.run(log_dir=None, collect_init_status=True)
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# Add new files to the test directory.
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for file_name, file_path in zip(self.new_files,
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self.new_files_path):
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self.append_text_to_file(file_name, file_path)
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# Temp file for existing_file_2, used to hold on the inode. If the
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# file is deleted and recreated, its inode might not change.
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existing_file_2 = self.existing_files_path[2]
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existing_file_2_tmp = existing_file_2 + '_tmp'
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os.rename(existing_file_2, existing_file_2_tmp)
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# Append data to existing file.
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for file_name, file_path in zip(self.existing_files,
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self.existing_files_path):
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self.append_text_to_file(file_name, file_path)
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# Remove the tmp file.
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os.remove(existing_file_2_tmp)
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# Run the second time to do diff.
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info.run(self.dest_dir, collect_init_status=False)
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# Validate files in dest_dir.
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for file_name, file_path in zip(self.existing_files+self.new_files,
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self.existing_files_path+self.new_files_path):
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file_path = file_path.replace('src', 'dest')
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with open(file_path, 'r') as f:
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self.assertEqual(file_name, f.read())
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if __name__ == '__main__':
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unittest.main()
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