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# Copyright (c) OpenMMLab. All rights reserved.
import json
import pytest
from mmocr.datasets.utils.parser import LineJsonParser, LineStrParser
def test_line_str_parser():
data_ret = ['sample1.jpg hello\n', 'sample2.jpg world']
keys = ['filename', 'text']
keys_idx = [0, 1]
separator = ' '
# test init
with pytest.raises(AssertionError):
parser = LineStrParser('filename', keys_idx, separator)
with pytest.raises(AssertionError):
parser = LineStrParser(keys, keys_idx, [' '])
with pytest.raises(AssertionError):
parser = LineStrParser(keys, [0], separator)
# test get_item
parser = LineStrParser(keys, keys_idx, separator)
assert parser.get_item(data_ret, 0) == {
'filename': 'sample1.jpg',
'text': 'hello'
}
with pytest.raises(Exception):
parser = LineStrParser(['filename', 'text', 'ignore'], [0, 1, 2],
separator)
parser.get_item(data_ret, 0)
def test_line_dict_parser():
data_ret = [
json.dumps({
'filename': 'sample1.jpg',
'text': 'hello'
}),
json.dumps({
'filename': 'sample2.jpg',
'text': 'world'
})
]
keys = ['filename', 'text']
# test init
with pytest.raises(AssertionError):
parser = LineJsonParser('filename')
with pytest.raises(AssertionError):
parser = LineJsonParser([])
# test get_item
parser = LineJsonParser(keys)
assert parser.get_item(data_ret, 0) == {
'filename': 'sample1.jpg',
'text': 'hello'
}
with pytest.raises(Exception):
parser = LineJsonParser(['img_name', 'text'])
parser.get_item(data_ret, 0)
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