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test_utilities.py
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test_utilities.py
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# -*- coding: utf-8 -*-
# Copyright 2023 Google LLC
#
# Licensed under the Apache License, Version 2.0 (the "License");
# you may not use this file except in compliance with the License.
# You may obtain a copy of the License at
#
# http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS,
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
# See the License for the specific language governing permissions and
# limitations under the License.
import pytest
from google.cloud import storage
from google.cloud.documentai_toolbox.utilities import utilities
# try/except added for compatibility with python < 3.8
try:
from unittest import mock
except ImportError: # pragma: NO COVER
import mock
test_bucket = "test-directory"
test_prefix = "documentai/input"
@mock.patch("google.cloud.documentai_toolbox.wrappers.document.storage")
def test_list_gcs_document_tree_with_one_folder(mock_storage):
client = mock_storage.Client.return_value
mock_bucket = mock.Mock()
client.Bucket.return_value = mock_bucket
blobs = [
storage.Blob(
name="gs://test-directory/1/test_shard1.json",
bucket="gs://test-directory/1",
),
storage.Blob(
name="gs://test-directory/1/test_shard2.json",
bucket="gs://test-directory/1",
),
storage.Blob(
name="gs://test-directory/1/test_shard3.json",
bucket="gs://test-directory/1",
),
]
client.list_blobs.return_value = blobs
doc_list = utilities.list_gcs_document_tree(
gcs_bucket_name="test-directory", gcs_prefix="/"
)
mock_storage.Client.assert_called_once()
assert "gs://test-directory/1" in list(doc_list.keys())
@mock.patch("google.cloud.documentai_toolbox.wrappers.document.storage")
def test_list_gcs_document_tree_with_3_documents(mock_storage, capfd):
client = mock_storage.Client.return_value
mock_bucket = mock.Mock()
client.Bucket.return_value = mock_bucket
blobs = [
storage.Blob(
name="gs://test-directory/documentai/output/123456789/1/test_shard1.json",
bucket="gs://test-directory/documentai/output/123456789/1",
),
storage.Blob(
name="gs://test-directory/documentai/output/123456789/1/test_shard2.json",
bucket="gs://test-directory/documentai/output/123456789/1",
),
storage.Blob(
name="gs://test-directory/documentai/output/123456789/1/test_shard3.json",
bucket="gs://test-directory/documentai/output/123456789/1",
),
]
client.list_blobs.return_value = blobs
doc_list = utilities.list_gcs_document_tree(
gcs_bucket_name="test-directory", gcs_prefix="documentai/output/123456789/1/"
)
mock_storage.Client.assert_called_once()
out, err = capfd.readouterr()
assert "gs://test-directory/documentai/output/123456789/1" in list(doc_list.keys())
@mock.patch("google.cloud.documentai_toolbox.wrappers.document.storage")
def test_list_gcs_document_tree_with_more_than_5_document(mock_storage, capfd):
client = mock_storage.Client.return_value
mock_bucket = mock.Mock()
client.Bucket.return_value = mock_bucket
blobs = [
storage.Blob(
name="gs://test-directory/documentai/output/123456789/1/test_shard1.json",
bucket="gs://test-directory/documentai/output/123456789/1",
),
storage.Blob(
name="gs://test-directory/documentai/output/123456789/1/test_shard2.json",
bucket="gs://test-directory/documentai/output/123456789/1",
),
storage.Blob(
name="gs://test-directory/documentai/output/123456789/1/test_shard3.json",
bucket="gs://test-directory/documentai/output/123456789/1",
),
storage.Blob(
name="gs://test-directory/documentai/output/123456789/1/test_shard4.json",
bucket="gs://test-directory/documentai/output/123456789/1",
),
storage.Blob(
name="gs://test-directory/documentai/output/123456789/1/test_shard5.json",
bucket="gs://test-directory/documentai/output/123456789/1",
),
storage.Blob(
name="gs://test-directory/documentai/output/123456789/1/test_shard6.json",
bucket="gs://test-directory/documentai/output/123456789/1",
),
]
client.list_blobs.return_value = blobs
doc_list = utilities.list_gcs_document_tree(
gcs_bucket_name="test-directory", gcs_prefix="documentai/output/123456789/1/"
)
mock_storage.Client.assert_called_once()
out, err = capfd.readouterr()
assert "gs://test-directory/documentai/output/123456789/1" in list(doc_list.keys())
def test_list_gcs_document_tree_with_gcs_uri_contains_file_type():
with pytest.raises(ValueError, match="gcs_prefix cannot contain file types"):
utilities.list_gcs_document_tree(
gcs_bucket_name="test-directory",
gcs_prefix="documentai/output/123456789/1/test_file.json",
)
@mock.patch("google.cloud.documentai_toolbox.wrappers.document.storage")
def test_print_gcs_document_tree_with_one_folder(mock_storage, capfd):
client = mock_storage.Client.return_value
mock_bucket = mock.Mock()
client.Bucket.return_value = mock_bucket
blobs = [
storage.Blob(
name="gs://test-directory/1/test_shard1.json",
bucket="gs://test-directory/1",
),
storage.Blob(
name="gs://test-directory/1/test_shard2.json",
bucket="gs://test-directory/1",
),
storage.Blob(
name="gs://test-directory/1/test_shard3.json",
bucket="gs://test-directory/1",
),
]
client.list_blobs.return_value = blobs
utilities.print_gcs_document_tree(gcs_bucket_name="test-directory", gcs_prefix="/")
mock_storage.Client.assert_called_once()
out, err = capfd.readouterr()
assert (
out
== """gs://test-directory/1
├──test_shard1.json
├──test_shard2.json
└──test_shard3.json\n\n"""
)
@mock.patch("google.cloud.documentai_toolbox.wrappers.document.storage")
def test_print_gcs_document_tree_with_3_documents(mock_storage, capfd):
client = mock_storage.Client.return_value
mock_bucket = mock.Mock()
client.Bucket.return_value = mock_bucket
blobs = [
storage.Blob(
name="gs://test-directory/documentai/output/123456789/1/test_shard1.json",
bucket="gs://test-directory/documentai/output/123456789/1",
),
storage.Blob(
name="gs://test-directory/documentai/output/123456789/1/test_shard2.json",
bucket="gs://test-directory/documentai/output/123456789/1",
),
storage.Blob(
name="gs://test-directory/documentai/output/123456789/1/test_shard3.json",
bucket="gs://test-directory/documentai/output/123456789/1",
),
]
client.list_blobs.return_value = blobs
utilities.print_gcs_document_tree(
gcs_bucket_name="test-directory", gcs_prefix="documentai/output/123456789/1/"
)
mock_storage.Client.assert_called_once()
out, err = capfd.readouterr()
assert (
out
== """gs://test-directory/documentai/output/123456789/1
├──test_shard1.json
├──test_shard2.json
└──test_shard3.json\n\n"""
)
@mock.patch("google.cloud.documentai_toolbox.wrappers.document.storage")
def test_print_gcs_document_tree_with_more_than_5_document(mock_storage, capfd):
client = mock_storage.Client.return_value
mock_bucket = mock.Mock()
client.Bucket.return_value = mock_bucket
blobs = [
storage.Blob(
name="gs://test-directory/documentai/output/123456789/1/test_shard1.json",
bucket="gs://test-directory/documentai/output/123456789/1",
),
storage.Blob(
name="gs://test-directory/documentai/output/123456789/1/test_shard2.json",
bucket="gs://test-directory/documentai/output/123456789/1",
),
storage.Blob(
name="gs://test-directory/documentai/output/123456789/1/test_shard3.json",
bucket="gs://test-directory/documentai/output/123456789/1",
),
storage.Blob(
name="gs://test-directory/documentai/output/123456789/1/test_shard4.json",
bucket="gs://test-directory/documentai/output/123456789/1",
),
storage.Blob(
name="gs://test-directory/documentai/output/123456789/1/test_shard5.json",
bucket="gs://test-directory/documentai/output/123456789/1",
),
storage.Blob(
name="gs://test-directory/documentai/output/123456789/1/test_shard6.json",
bucket="gs://test-directory/documentai/output/123456789/1",
),
]
client.list_blobs.return_value = blobs
utilities.print_gcs_document_tree(
gcs_bucket_name="test-directory", gcs_prefix="documentai/output/123456789/1/"
)
mock_storage.Client.assert_called_once()
out, err = capfd.readouterr()
assert (
out
== """gs://test-directory/documentai/output/123456789/1
├──test_shard1.json
├──test_shard2.json
├──test_shard3.json
├──test_shard4.json
├──test_shard5.json
│ ....
└──test_shard6.json\n\n"""
)
def test_print_gcs_document_tree_with_gcs_uri_contains_file_type():
with pytest.raises(ValueError, match="gcs_prefix cannot contain file types"):
utilities.print_gcs_document_tree(
gcs_bucket_name="test-directory",
gcs_prefix="documentai/output/123456789/1/test_file.json",
)
@mock.patch("google.cloud.documentai_toolbox.wrappers.document.storage")
def test_create_batches_with_empty_directory(mock_storage, capfd):
client = mock_storage.Client.return_value
mock_bucket = mock.Mock()
client.Bucket.return_value = mock_bucket
mock_blob = mock.Mock(name="test_directory/", content_type="", size=0)
mock_blob.name.endswith.return_value = True
client.list_blobs.return_value = [mock_blob]
actual = utilities.create_batches(
gcs_bucket_name=test_bucket, gcs_prefix=test_prefix
)
mock_storage.Client.assert_called_once()
out, err = capfd.readouterr()
assert out == ""
assert len(actual) == 0
@mock.patch("google.cloud.documentai_toolbox.wrappers.document.storage")
def test_create_batches_with_3_documents(mock_storage, capfd):
client = mock_storage.Client.return_value
mock_bucket = mock.Mock()
client.Bucket.return_value = mock_bucket
mock_blobs = []
for i in range(3):
mock_blob = mock.Mock(
name=f"test_file{i}.pdf", content_type="application/pdf", size=1024
)
mock_blob.name.endswith.return_value = False
mock_blobs.append(mock_blob)
client.list_blobs.return_value = mock_blobs
actual = utilities.create_batches(
gcs_bucket_name=test_bucket, gcs_prefix=test_prefix
)
mock_storage.Client.assert_called_once()
out, err = capfd.readouterr()
assert out == ""
assert len(actual) == 1
assert len(actual[0].gcs_documents.documents) == 3
def test_create_batches_with_invalid_batch_size():
with pytest.raises(
ValueError,
match="Batch size must be less than 1000. You provided 1001.",
):
utilities.create_batches(
gcs_bucket_name=test_bucket, gcs_prefix=test_prefix, batch_size=1001
)
@mock.patch("google.cloud.documentai_toolbox.wrappers.document.storage")
def test_create_batches_with_large_folder(mock_storage, capfd):
client = mock_storage.Client.return_value
mock_bucket = mock.Mock()
client.Bucket.return_value = mock_bucket
mock_blobs = []
for i in range(96):
mock_blob = mock.Mock(
name=f"test_file{i}.pdf", content_type="application/pdf", size=1024
)
mock_blob.name.endswith.return_value = False
mock_blobs.append(mock_blob)
client.list_blobs.return_value = mock_blobs
actual = utilities.create_batches(
gcs_bucket_name=test_bucket, gcs_prefix=test_prefix, batch_size=50
)
mock_storage.Client.assert_called_once()
out, err = capfd.readouterr()
assert out == ""
assert len(actual) == 2
assert len(actual[0].gcs_documents.documents) == 50
assert len(actual[1].gcs_documents.documents) == 46
@mock.patch("google.cloud.documentai_toolbox.wrappers.document.storage")
def test_create_batches_with_invalid_file_type(mock_storage, capfd):
client = mock_storage.Client.return_value
mock_bucket = mock.Mock()
client.Bucket.return_value = mock_bucket
mock_blob = mock.Mock(
name="test_file.json", content_type="application/json", size=1024
)
mock_blob.name.endswith.return_value = False
client.list_blobs.return_value = [mock_blob]
actual = utilities.create_batches(
gcs_bucket_name=test_bucket, gcs_prefix=test_prefix
)
mock_storage.Client.assert_called_once()
out, err = capfd.readouterr()
assert "Invalid Mime Type" in out
assert not actual
@mock.patch("google.cloud.documentai_toolbox.wrappers.document.storage")
def test_create_batches_with_large_file(mock_storage, capfd):
client = mock_storage.Client.return_value
mock_bucket = mock.Mock()
client.Bucket.return_value = mock_bucket
mock_blob = mock.Mock(
name="test_file.pdf", content_type="application/pdf", size=2073741824
)
mock_blob.name.endswith.return_value = False
client.list_blobs.return_value = [mock_blob]
actual = utilities.create_batches(
gcs_bucket_name=test_bucket, gcs_prefix=test_prefix
)
mock_storage.Client.assert_called_once()
out, err = capfd.readouterr()
assert "File size must be less than" in out
assert not actual