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import os
import unittest
from unittest.mock import patch
from io import BytesIO
from utils.utils import download_and_extract
from utils.utils import get_checksum
from utils.utils import merge_file_lists
from utils.utils import reindex_file_list_keys
from utils.utils import remove_ids_from_file_list
from utils.utils import deduplicate_splits
class TestMergeFileListFunctions(unittest.TestCase):
def test_merge_file_lists(self):
# Define some example input dictionaries
file_list_1 = {1: 'file1.txt', 2: 'file2.txt'}
file_list_2 = {3: 'file3.txt', 4: 'file4.txt'}
file_list_3 = {5: 'file5.txt', 6: 'file6.txt'}
# Call the merge_file_lists function with the example input
merged_file_list = merge_file_lists([file_list_1, file_list_2, file_list_3])
# Check that the merged dictionary has the correct length and keys/values
self.assertEqual(len(merged_file_list), 6)
self.assertEqual(merged_file_list[0], 'file1.txt')
self.assertEqual(merged_file_list[1], 'file2.txt')
self.assertEqual(merged_file_list[2], 'file3.txt')
self.assertEqual(merged_file_list[3], 'file4.txt')
self.assertEqual(merged_file_list[4], 'file5.txt')
self.assertEqual(merged_file_list[5], 'file6.txt')
def test_reindex_file_list_keys(self):
file_list = {'a': {'id': 1, 'name': 'file1'}, 'b': {'id': 2, 'name': 'file2'}}
expected_reindexed = {0: {'id': 1, 'name': 'file1'}, 1: {'id': 2, 'name': 'file2'}}
reindexed = reindex_file_list_keys(file_list)
self.assertEqual(reindexed, expected_reindexed)
def test_remove_ids_from_file_list(self):
file_list = {
'a': {
'music_id': 123,
'name': 'file1'
},
'b': {
'music_id': 222,
'name': 'file2'
}
}
selected_ids = [123]
expected_filtered = {0: {'music_id': 222, 'name': 'file2'}}
filtered = remove_ids_from_file_list(file_list, selected_ids, reindex=True)
self.assertEqual(filtered, expected_filtered)
class TestGetChecksum(unittest.TestCase):
def test_get_checksum_z(self):
# Create a temporary file with some content
file_name = "temp_test_file.txt"
with open(file_name, "w") as f:
f.write("This is a test file")
# Calculate the expected checksum using an online md5 calculator or a known md5 value
expected_checksum = "0b26e313ed4a7ca6904b0e9369e5b957"
# Call the get_checksum function
calculated_checksum = get_checksum(file_name)
# Compare the expected and calculated checksums
self.assertEqual(expected_checksum, calculated_checksum)
# Clean up the temporary file
os.remove(file_name)
class TestDeduplicateSplits(unittest.TestCase):
def test_deduplicate_splits(self):
# Create sample file lists for splits A and B
file_list_a = {
'split1': {
'some_id': 1,
'file_name': 'a.jpg'
},
'split2': {
'some_id': 2,
'file_name': 'b.jpg'
},
'split3': {
'some_id': 3,
'file_name': 'c.jpg'
}
}
file_list_b = {
'split4': {
'some_id': 2,
'file_name': 'd.jpg'
},
'split5': {
'some_id': 3,
'file_name': 'e.jpg'
},
'split6': {
'some_id': 6,
'file_name': 'f.jpg'
}
}
# Remove duplicates between split A and split B
filtered_file_list_a = deduplicate_splits(file_list_a, file_list_b, reindex=False)
# Check that the correct IDs have been removed from split A
expected_file_list_a = {
'split1': {
'some_id': 1,
'file_name': 'a.jpg'
},
}
self.assertDictEqual(filtered_file_list_a, expected_file_list_a)
if __name__ == '__main__':
unittest.main() |