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test_sql.py
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test_sql.py
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import json
import logging
import os
import time
from collections import namedtuple
from textwrap import dedent
from unittest import mock
import psycopg2
import pytest
from airflow.models import TaskInstance
from flaky import flaky
from psycopg2.errors import InvalidTextRepresentation
from catalog.tests.dags.common.popularity.test_sql import (
TableInfo,
_set_up_std_popularity_func,
)
from common.constants import IMAGE
from common.loader import sql
from common.loader.sql import TSV_COLUMNS, create_column_definitions
from common.storage import columns as col
from common.storage.db_columns import IMAGE_TABLE_COLUMNS
POSTGRES_CONN_ID = os.getenv("TEST_CONN_ID")
POSTGRES_TEST_URI = os.getenv("AIRFLOW_CONN_POSTGRES_OPENLEDGER_TESTING")
S3_LOCAL_ENDPOINT = os.getenv("S3_LOCAL_ENDPOINT")
ACCESS_KEY = os.getenv("AWS_ACCESS_KEY")
SECRET_KEY = os.getenv("AWS_SECRET_KEY")
RESOURCES = os.path.join(os.path.abspath(os.path.dirname(__file__)), "test_resources")
LOADING_TABLE_COLUMN_DEFINITIONS = create_column_definitions(
TSV_COLUMNS[IMAGE], is_loading=True
)
CREATE_LOAD_TABLE_QUERY = f"""CREATE TABLE public.{{}} (
{LOADING_TABLE_COLUMN_DEFINITIONS}
);"""
IMAGE_TABLE_COLUMN_DEFINITIONS = create_column_definitions(IMAGE_TABLE_COLUMNS)
CREATE_IMAGE_TABLE_QUERY = f"""CREATE TABLE public.{{}} (
{IMAGE_TABLE_COLUMN_DEFINITIONS}
);"""
UNIQUE_CONDITION_QUERY = (
"CREATE UNIQUE INDEX {table}_provider_fid_idx"
" ON public.{table}"
" USING btree (provider, md5(foreign_identifier));"
"CREATE UNIQUE INDEX {table}_identifier_key"
" ON public.{table}"
" USING btree (identifier);"
"CREATE UNIQUE INDEX {table}_url_key"
" ON public.{table}"
" USING btree (url);"
)
PostgresRef = namedtuple("PostgresRef", ["cursor", "connection"])
ti = mock.Mock(spec=TaskInstance)
ti.xcom_pull.return_value = None
COLUMN_NAMES = [column.db_name for column in IMAGE_TABLE_COLUMNS]
# ids for main database columns
updated_idx = COLUMN_NAMES.index(col.UPDATED_ON.db_name)
ingestion_idx = COLUMN_NAMES.index(col.INGESTION_TYPE.db_name)
provider_idx = COLUMN_NAMES.index(col.PROVIDER.db_name)
source_idx = COLUMN_NAMES.index(col.SOURCE.db_name)
fid_idx = COLUMN_NAMES.index(col.FOREIGN_ID.db_name)
land_url_idx = COLUMN_NAMES.index(col.LANDING_URL.db_name)
url_idx = COLUMN_NAMES.index(col.DIRECT_URL.db_name)
thm_idx = COLUMN_NAMES.index(col.THUMBNAIL.db_name)
filesize_idx = COLUMN_NAMES.index(col.FILESIZE.db_name)
license_idx = COLUMN_NAMES.index(col.LICENSE.db_name)
version_idx = COLUMN_NAMES.index(col.LICENSE_VERSION.db_name)
creator_idx = COLUMN_NAMES.index(col.CREATOR.db_name)
creator_url_idx = COLUMN_NAMES.index(col.CREATOR_URL.db_name)
title_idx = COLUMN_NAMES.index(col.TITLE.db_name)
metadata_idx = COLUMN_NAMES.index(col.META_DATA.db_name)
tags_idx = COLUMN_NAMES.index(col.TAGS.db_name)
synced_idx = COLUMN_NAMES.index(col.LAST_SYNCED.db_name)
removed_idx = COLUMN_NAMES.index(col.REMOVED.db_name)
watermarked_idx = COLUMN_NAMES.index(col.WATERMARKED.db_name)
width_idx = COLUMN_NAMES.index(col.WIDTH.db_name)
height_idx = COLUMN_NAMES.index(col.HEIGHT.db_name)
standardized_popularity_idx = COLUMN_NAMES.index(col.STANDARDIZED_POPULARITY.db_name)
def create_query_values(
column_values: dict,
columns=None,
):
if columns is None:
columns = TSV_COLUMNS[IMAGE]
result = []
for column in columns:
val = column_values.get(column.db_name)
if val is None:
val = "null"
else:
val = f"'{str(val)}'"
result.append(val)
return ",".join(result)
@pytest.fixture
def load_table(identifier):
# Parallelized tests need to use distinct database tables
return f"load_image_{identifier}"
@pytest.fixture
def table_info(
image_table,
identifier,
) -> TableInfo:
return TableInfo(
image=image_table,
image_view=f"image_view_{identifier}",
constants=f"image_popularity_constants_{identifier}",
metrics=f"image_popularity_metrics_{identifier}",
standardized_popularity=f"standardized_popularity_{identifier}",
popularity_percentile=f"popularity_percentile_{identifier}",
pop_constants_idx=f"test_popularity_constants_{identifier}_idx",
image_view_idx=f"test_view_id_{identifier}_idx",
provider_fid_idx=f"test_view_provider_fid_{identifier}_idx",
)
@pytest.fixture
def postgres(load_table) -> PostgresRef:
conn = psycopg2.connect(POSTGRES_TEST_URI)
cur = conn.cursor()
drop_command = f"DROP TABLE IF EXISTS {load_table}"
cur.execute(drop_command)
conn.commit()
yield PostgresRef(cursor=cur, connection=conn)
cur.execute(drop_command)
cur.close()
conn.commit()
conn.close()
@pytest.fixture
def postgres_with_load_table(postgres: PostgresRef, load_table) -> PostgresRef:
create_command = CREATE_LOAD_TABLE_QUERY.format(load_table)
postgres.cursor.execute(create_command)
postgres.connection.commit()
yield postgres
@pytest.fixture
def postgres_with_load_and_image_table(
load_table, image_table, table_info, mock_pg_hook_task
):
conn = psycopg2.connect(POSTGRES_TEST_URI)
cur = conn.cursor()
drop_test_relations_query = f"""
DROP TABLE IF EXISTS {load_table} CASCADE;
DROP TABLE IF EXISTS {image_table} CASCADE;
DROP INDEX IF EXISTS {image_table}_provider_fid_idx;
DROP MATERIALIZED VIEW IF EXISTS {table_info.constants} CASCADE;
DROP TABLE IF EXISTS {table_info.metrics} CASCADE;
DROP FUNCTION IF EXISTS {table_info.standardized_popularity} CASCADE;
DROP FUNCTION IF EXISTS {table_info.popularity_percentile} CASCADE;
"""
cur.execute(drop_test_relations_query)
cur.execute(CREATE_LOAD_TABLE_QUERY.format(load_table))
cur.execute('CREATE EXTENSION IF NOT EXISTS "uuid-ossp" WITH SCHEMA public;')
cur.execute(CREATE_IMAGE_TABLE_QUERY.format(image_table))
cur.execute(UNIQUE_CONDITION_QUERY.format(table=image_table))
conn.commit()
yield PostgresRef(cursor=cur, connection=conn)
cur.execute(drop_test_relations_query)
cur.close()
conn.commit()
conn.close()
def _load_local_tsv(tmpdir, bucket, tsv_file_name, identifier, mock_pg_hook_task):
"""
This wraps sql.load_local_data_to_intermediate_table so we can test it
under various conditions.
"""
tsv_file_path = os.path.join(RESOURCES, tsv_file_name)
with open(tsv_file_path) as f:
f_data = f.read()
test_tsv = "test.tsv"
path = tmpdir.join(test_tsv)
path.write(f_data)
sql.load_local_data_to_intermediate_table(
postgres_conn_id=POSTGRES_CONN_ID,
tsv_file_name=str(path),
identifier=identifier,
task=mock_pg_hook_task,
)
def _load_s3_tsv(tmpdir, bucket, tsv_file_name, identifier, mock_pg_hook_task):
tsv_file_path = os.path.join(RESOURCES, tsv_file_name)
key = f"path/to/object/{tsv_file_name}"
bucket.upload_file(tsv_file_path, key)
sql.load_s3_data_to_intermediate_table(
postgres_conn_id=POSTGRES_CONN_ID,
bucket=bucket.name,
s3_key=key,
identifier=identifier,
task=mock_pg_hook_task,
)
def test_create_loading_table_creates_table(
postgres, load_table, identifier, mock_pg_hook_task
):
postgres_conn_id = POSTGRES_CONN_ID
sql.create_loading_table(postgres_conn_id, identifier)
check_query = (
f"SELECT EXISTS (SELECT FROM pg_tables WHERE tablename='{load_table}');"
)
postgres.cursor.execute(check_query)
check_result = postgres.cursor.fetchone()[0]
assert check_result
def test_create_loading_table_errors_if_run_twice_with_same_id(postgres, identifier):
postgres_conn_id = POSTGRES_CONN_ID
sql.create_loading_table(postgres_conn_id, identifier)
with pytest.raises(Exception):
sql.create_loading_table(postgres_conn_id, identifier)
@flaky
@pytest.mark.parametrize("load_function", [_load_local_tsv, _load_s3_tsv])
def test_loaders_load_good_tsv(
postgres_with_load_table,
tmpdir,
empty_s3_bucket,
load_function,
load_table,
identifier,
mock_pg_hook_task,
):
load_function(
tmpdir, empty_s3_bucket, "none_missing.tsv", identifier, mock_pg_hook_task
)
check_query = f"SELECT COUNT (*) FROM {load_table};"
postgres_with_load_table.cursor.execute(check_query)
num_rows = postgres_with_load_table.cursor.fetchone()[0]
assert num_rows == 10
@pytest.mark.parametrize("load_function", [_load_local_tsv])
def test_delete_less_than_max_malformed_rows(
postgres_with_load_table,
tmpdir,
empty_s3_bucket,
load_function,
load_table,
identifier,
mock_pg_hook_task,
):
load_function(
tmpdir,
empty_s3_bucket,
"malformed_less_than_max_rows.tsv",
identifier,
mock_pg_hook_task,
)
check_query = f"SELECT COUNT (*) FROM {load_table};"
postgres_with_load_table.cursor.execute(check_query)
num_rows = postgres_with_load_table.cursor.fetchone()[0]
assert num_rows == 6
@pytest.mark.parametrize("load_function", [_load_local_tsv])
def test_delete_max_malformed_rows(
postgres_with_load_table,
tmpdir,
empty_s3_bucket,
load_function,
load_table,
identifier,
mock_pg_hook_task,
):
load_function(
tmpdir, empty_s3_bucket, "malformed_max_rows.tsv", identifier, mock_pg_hook_task
)
check_query = f"SELECT COUNT (*) FROM {load_table};"
postgres_with_load_table.cursor.execute(check_query)
num_rows = postgres_with_load_table.cursor.fetchone()[0]
assert num_rows == 3
@pytest.mark.parametrize("load_function", [_load_local_tsv])
def test_delete_more_than_max_malformed_rows(
postgres_with_load_table,
tmpdir,
empty_s3_bucket,
load_function,
identifier,
mock_pg_hook_task,
):
with pytest.raises(InvalidTextRepresentation):
load_function(
tmpdir,
empty_s3_bucket,
"malformed_more_than_max_rows.tsv",
identifier,
mock_pg_hook_task,
)
@flaky
@pytest.mark.parametrize("load_function", [_load_local_tsv, _load_s3_tsv])
def test_loaders_deletes_null_url_rows(
postgres_with_load_table,
tmpdir,
empty_s3_bucket,
load_function,
load_table,
identifier,
mock_pg_hook_task,
):
# Load test data with some null urls into the intermediate table
load_function(
tmpdir, empty_s3_bucket, "url_missing.tsv", identifier, mock_pg_hook_task
)
# Clean data
sql.clean_intermediate_table_data(
POSTGRES_CONN_ID, identifier, task=mock_pg_hook_task
)
# Check that rows with null urls were deleted
null_url_check = f"SELECT COUNT (*) FROM {load_table} WHERE url IS NULL;"
postgres_with_load_table.cursor.execute(null_url_check)
null_url_num_rows = postgres_with_load_table.cursor.fetchone()[0]
remaining_row_count = f"SELECT COUNT (*) FROM {load_table};"
postgres_with_load_table.cursor.execute(remaining_row_count)
remaining_rows = postgres_with_load_table.cursor.fetchone()[0]
assert null_url_num_rows == 0
assert remaining_rows == 2
@flaky
@pytest.mark.parametrize("load_function", [_load_local_tsv, _load_s3_tsv])
def test_loaders_delete_null_license_rows(
postgres_with_load_table,
tmpdir,
empty_s3_bucket,
load_function,
load_table,
identifier,
mock_pg_hook_task,
):
# Load test data with some null licenses into the intermediate table
load_function(
tmpdir, empty_s3_bucket, "license_missing.tsv", identifier, mock_pg_hook_task
)
# Clean data
sql.clean_intermediate_table_data(
POSTGRES_CONN_ID, identifier, task=mock_pg_hook_task
)
# Check that rows with null licenses were deleted
license_check = f"SELECT COUNT (*) FROM {load_table} WHERE license IS NULL;"
postgres_with_load_table.cursor.execute(license_check)
null_license_num_rows = postgres_with_load_table.cursor.fetchone()[0]
remaining_row_count = f"SELECT COUNT (*) FROM {load_table};"
postgres_with_load_table.cursor.execute(remaining_row_count)
remaining_rows = postgres_with_load_table.cursor.fetchone()[0]
assert null_license_num_rows == 0
assert remaining_rows == 2
@flaky
@pytest.mark.parametrize("load_function", [_load_local_tsv, _load_s3_tsv])
def test_loaders_delete_null_foreign_landing_url_rows(
postgres_with_load_table,
tmpdir,
empty_s3_bucket,
load_function,
load_table,
identifier,
mock_pg_hook_task,
):
# Load test data with null foreign landings url into the intermediate table
load_function(
tmpdir,
empty_s3_bucket,
"foreign_landing_url_missing.tsv",
identifier,
mock_pg_hook_task,
)
# Clean data
sql.clean_intermediate_table_data(
POSTGRES_CONN_ID, identifier, task=mock_pg_hook_task
)
# Check that rows with null foreign landing urls were deleted
foreign_landing_url_check = (
f"SELECT COUNT (*) FROM {load_table} " f"WHERE foreign_landing_url IS NULL;"
)
postgres_with_load_table.cursor.execute(foreign_landing_url_check)
null_foreign_landing_url_num_rows = postgres_with_load_table.cursor.fetchone()[0]
remaining_row_count = f"SELECT COUNT (*) FROM {load_table};"
postgres_with_load_table.cursor.execute(remaining_row_count)
remaining_rows = postgres_with_load_table.cursor.fetchone()[0]
assert null_foreign_landing_url_num_rows == 0
assert remaining_rows == 3
@pytest.mark.parametrize("load_function", [_load_local_tsv, _load_s3_tsv])
def test_data_loaders_delete_null_foreign_identifier_rows(
postgres_with_load_table,
tmpdir,
empty_s3_bucket,
load_function,
load_table,
identifier,
mock_pg_hook_task,
):
# Load test data with null foreign identifiers into the intermediate table
load_function(
tmpdir,
empty_s3_bucket,
"foreign_identifier_missing.tsv",
identifier,
mock_pg_hook_task,
)
# Clean data
sql.clean_intermediate_table_data(
POSTGRES_CONN_ID, identifier, task=mock_pg_hook_task
)
# Check that rows with null foreign identifiers were deleted
foreign_identifier_check = (
f"SELECT COUNT (*) FROM {load_table} " f"WHERE foreign_identifier IS NULL;"
)
postgres_with_load_table.cursor.execute(foreign_identifier_check)
null_foreign_identifier_num_rows = postgres_with_load_table.cursor.fetchone()[0]
remaining_row_count = f"SELECT COUNT (*) FROM {load_table};"
postgres_with_load_table.cursor.execute(remaining_row_count)
remaining_rows = postgres_with_load_table.cursor.fetchone()[0]
assert null_foreign_identifier_num_rows == 0
assert remaining_rows == 1
@pytest.mark.parametrize("load_function", [_load_local_tsv, _load_s3_tsv])
def test_import_data_deletes_duplicate_foreign_identifier_rows(
postgres_with_load_table,
tmpdir,
empty_s3_bucket,
load_function,
load_table,
identifier,
mock_pg_hook_task,
):
# Load test data with duplicate foreign identifiers into the intermediate table
load_function(
tmpdir,
empty_s3_bucket,
"foreign_identifier_duplicate.tsv",
identifier,
mock_pg_hook_task,
)
# Clean data
sql.clean_intermediate_table_data(
POSTGRES_CONN_ID, identifier, task=mock_pg_hook_task
)
# Check that rows with duplicate foreign ids were deleted
foreign_id_duplicate_check = (
f"SELECT COUNT (*) FROM {load_table} " f"WHERE foreign_identifier='135257';"
)
postgres_with_load_table.cursor.execute(foreign_id_duplicate_check)
foreign_id_duplicate_num_rows = postgres_with_load_table.cursor.fetchone()[0]
remaining_row_count = f"SELECT COUNT (*) FROM {load_table};"
postgres_with_load_table.cursor.execute(remaining_row_count)
remaining_rows = postgres_with_load_table.cursor.fetchone()[0]
assert foreign_id_duplicate_num_rows == 1
assert remaining_rows == 3
def test_upsert_records_inserts_one_record_to_empty_image_table(
postgres_with_load_and_image_table,
tmpdir,
load_table,
image_table,
identifier,
mock_pg_hook_task,
):
postgres_conn_id = POSTGRES_CONN_ID
FID = "a"
LAND_URL = "https://images.com/a"
IMG_URL = "https://images.com/a/img.jpg"
THM_URL = "https://images.com/a/img_small.jpg"
WIDTH = 1000
HEIGHT = 500
FILESIZE = 2000
LICENSE = "cc0"
VERSION = "1.0"
CREATOR = "Alice"
CREATOR_URL = "https://alice.com"
TITLE = "My Great Pic"
META_DATA = '{"description": "what a cool picture"}'
TAGS = '["fun", "great"]'
WATERMARKED = "f"
PROVIDER = "images_provider"
SOURCE = "images_source"
INGESTION_TYPE = "test_ingestion"
query_values = create_query_values(
{
col.FOREIGN_ID.db_name: FID,
col.LANDING_URL.db_name: LAND_URL,
col.DIRECT_URL.db_name: IMG_URL,
col.THUMBNAIL.db_name: THM_URL,
col.FILESIZE.db_name: FILESIZE,
col.LICENSE.db_name: LICENSE,
col.LICENSE_VERSION.db_name: VERSION,
col.CREATOR.db_name: CREATOR,
col.CREATOR_URL.db_name: CREATOR_URL,
col.TITLE.db_name: TITLE,
col.META_DATA.db_name: META_DATA,
col.TAGS.db_name: TAGS,
col.WATERMARKED.db_name: WATERMARKED,
col.PROVIDER.db_name: PROVIDER,
col.SOURCE.db_name: SOURCE,
col.INGESTION_TYPE.db_name: INGESTION_TYPE,
col.WIDTH.db_name: WIDTH,
col.HEIGHT.db_name: HEIGHT,
}
)
load_data_query = f"""INSERT INTO {load_table} VALUES(
{query_values}
);"""
postgres_with_load_and_image_table.cursor.execute(load_data_query)
postgres_with_load_and_image_table.connection.commit()
sql.upsert_records_to_db_table(
postgres_conn_id, identifier, db_table=image_table, task=mock_pg_hook_task
)
postgres_with_load_and_image_table.cursor.execute(f"SELECT * FROM {image_table};")
actual_rows = postgres_with_load_and_image_table.cursor.fetchall()
actual_row = actual_rows[0]
assert len(actual_rows) == 1
assert actual_row[ingestion_idx] == INGESTION_TYPE
assert actual_row[provider_idx] == PROVIDER
assert actual_row[source_idx] == SOURCE
assert actual_row[fid_idx] == FID
assert actual_row[land_url_idx] == LAND_URL
assert actual_row[url_idx] == IMG_URL
assert actual_row[thm_idx] == THM_URL
assert actual_row[filesize_idx] == FILESIZE
assert actual_row[license_idx] == LICENSE
assert actual_row[version_idx] == VERSION
assert actual_row[creator_idx] == CREATOR
assert actual_row[creator_url_idx] == CREATOR_URL
assert actual_row[title_idx] == TITLE
assert actual_row[metadata_idx] == json.loads(META_DATA)
assert actual_row[tags_idx] == json.loads(TAGS)
assert actual_row[watermarked_idx] is False
assert actual_row[width_idx] == WIDTH
assert actual_row[height_idx] == HEIGHT
def test_upsert_records_inserts_two_records_to_image_table(
postgres_with_load_and_image_table,
tmpdir,
load_table,
image_table,
identifier,
mock_pg_hook_task,
):
postgres_conn_id = POSTGRES_CONN_ID
FID_A = "a"
FID_B = "b"
LAND_URL_A = "https://images.com/a"
LAND_URL_B = "https://images.com/b"
IMG_URL_A = "images.com/a/img.jpg"
IMG_URL_B = "images.com/b/img.jpg"
LICENSE = "cc0"
VERSION = "1.0"
PROVIDER = "images"
test_rows = [
(FID_A, LAND_URL_A, IMG_URL_A, LICENSE, VERSION, PROVIDER),
(FID_B, LAND_URL_B, IMG_URL_B, LICENSE, VERSION, PROVIDER),
]
for r in test_rows:
load_data_query = f"""INSERT INTO {load_table} (
foreign_identifier, foreign_landing_url, url,
license, license_version, provider, source
) VALUES (
'{r[0]}', '{r[1]}', '{r[2]}',
'{r[3]}', '{r[4]}', '{r[5]}', '{r[5]}'
);"""
postgres_with_load_and_image_table.cursor.execute(load_data_query)
postgres_with_load_and_image_table.connection.commit()
sql.upsert_records_to_db_table(
postgres_conn_id, identifier, db_table=image_table, task=mock_pg_hook_task
)
postgres_with_load_and_image_table.cursor.execute(f"SELECT * FROM {image_table};")
actual_rows = postgres_with_load_and_image_table.cursor.fetchall()
assert actual_rows[0][fid_idx] == FID_A
assert actual_rows[1][fid_idx] == FID_B
def test_upsert_records_replaces_updated_on_and_last_synced_with_source(
postgres_with_load_and_image_table,
tmpdir,
load_table,
image_table,
identifier,
mock_pg_hook_task,
):
postgres_conn_id = POSTGRES_CONN_ID
FID = "a"
LAND_URL = "https://images.com/a"
IMG_URL = "images.com/a/img.jpg"
LICENSE = "cc0"
VERSION = "1.0"
PROVIDER = "images"
load_data_query = f"""INSERT INTO {load_table} (
foreign_identifier, foreign_landing_url, url,
license, license_version, provider, source
) VALUES (
'{FID}','{LAND_URL}','{IMG_URL}','{LICENSE}','{VERSION}',
'{PROVIDER}','{PROVIDER}'
);"""
postgres_with_load_and_image_table.cursor.execute(load_data_query)
postgres_with_load_and_image_table.connection.commit()
sql.upsert_records_to_db_table(
postgres_conn_id, identifier, db_table=image_table, task=mock_pg_hook_task
)
postgres_with_load_and_image_table.cursor.execute(f"SELECT * FROM {image_table};")
original_row = postgres_with_load_and_image_table.cursor.fetchall()
logging.info(f"\n{len(original_row)}\nOriginal row: {original_row}\n")
original_row = original_row[0]
original_updated_on = original_row[updated_idx]
original_last_synced = original_row[synced_idx]
logging.info(
f"\nLast updated: {original_updated_on}\nSynced: {original_last_synced}"
)
time.sleep(0.5)
sql.upsert_records_to_db_table(
postgres_conn_id, identifier, db_table=image_table, task=mock_pg_hook_task
)
postgres_with_load_and_image_table.cursor.execute(f"SELECT * FROM {image_table};")
updated_result = postgres_with_load_and_image_table.cursor.fetchall()
logging.info(
f"\n{len(updated_result)}\nLast updated: {original_updated_on}\nSynced: {original_last_synced}"
)
updated_row = updated_result[0]
updated_updated_on = updated_row[updated_idx]
updated_last_synced = updated_row[synced_idx]
assert len(updated_result) == 1
assert updated_updated_on > original_updated_on
assert updated_last_synced > original_last_synced
def test_upsert_records_replaces_data(
postgres_with_load_and_image_table,
tmpdir,
load_table,
image_table,
identifier,
mock_pg_hook_task,
):
postgres_conn_id = POSTGRES_CONN_ID
FID = "a"
PROVIDER = "images_provider"
SOURCE = "images_source"
WATERMARKED = "f"
FILESIZE = 2000
TAGS = '["fun", "great"]'
IMG_URL_A = "https://images.com/a/img.jpg"
LAND_URL_A = "https://images.com/a"
THM_URL_A = "https://images.com/a/img_small.jpg"
WIDTH_A = 1000
HEIGHT_A = 500
LICENSE_A = "by"
VERSION_A = "4.0"
CREATOR_A = "Alice"
CREATOR_URL_A = "https://alice.com"
TITLE_A = "My Great Pic"
META_DATA_A = '{"description": "what a cool picture"}'
INGESTION_TYPE = "provider_api"
IMG_URL_B = "https://images.com/b/img.jpg"
LAND_URL_B = "https://images.com/b"
THM_URL_B = "https://images.com/b/img_small.jpg"
WIDTH_B = 2000
HEIGHT_B = 1000
LICENSE_B = "cc0"
VERSION_B = "1.0"
CREATOR_B = "Bob"
CREATOR_URL_B = "https://bob.com"
TITLE_B = "Bobs Great Pic"
META_DATA_B = '{"description": "Bobs cool picture"}'
query_values = create_query_values(
{
col.FOREIGN_ID.db_name: FID,
col.LANDING_URL.db_name: LAND_URL_A,
col.DIRECT_URL.db_name: IMG_URL_A,
col.THUMBNAIL.db_name: THM_URL_A,
col.FILESIZE.db_name: FILESIZE,
col.LICENSE.db_name: LICENSE_A,
col.LICENSE_VERSION.db_name: VERSION_A,
col.CREATOR.db_name: CREATOR_A,
col.CREATOR_URL.db_name: CREATOR_URL_A,
col.TITLE.db_name: TITLE_A,
col.META_DATA.db_name: META_DATA_A,
col.TAGS.db_name: TAGS,
col.WATERMARKED.db_name: WATERMARKED,
col.PROVIDER.db_name: PROVIDER,
col.SOURCE.db_name: SOURCE,
col.INGESTION_TYPE.db_name: INGESTION_TYPE,
col.WIDTH.db_name: WIDTH_A,
col.HEIGHT.db_name: HEIGHT_A,
}
)
load_data_query_a = f"""INSERT INTO {load_table} VALUES(
{query_values}
);"""
postgres_with_load_and_image_table.cursor.execute(load_data_query_a)
postgres_with_load_and_image_table.connection.commit()
sql.upsert_records_to_db_table(
postgres_conn_id, identifier, db_table=image_table, task=mock_pg_hook_task
)
postgres_with_load_and_image_table.connection.commit()
query_values = create_query_values(
{
col.FOREIGN_ID.db_name: FID,
col.LANDING_URL.db_name: LAND_URL_B,
col.DIRECT_URL.db_name: IMG_URL_B,
col.THUMBNAIL.db_name: THM_URL_B,
col.FILESIZE.db_name: FILESIZE,
col.LICENSE.db_name: LICENSE_B,
col.LICENSE_VERSION.db_name: VERSION_B,
col.CREATOR.db_name: CREATOR_B,
col.CREATOR_URL.db_name: CREATOR_URL_B,
col.TITLE.db_name: TITLE_B,
col.META_DATA.db_name: META_DATA_B,
col.TAGS.db_name: TAGS,
col.WATERMARKED.db_name: WATERMARKED,
col.PROVIDER.db_name: PROVIDER,
col.SOURCE.db_name: SOURCE,
col.INGESTION_TYPE.db_name: INGESTION_TYPE,
col.WIDTH.db_name: WIDTH_B,
col.HEIGHT.db_name: HEIGHT_B,
}
)
load_data_query_b = f"""INSERT INTO {load_table} VALUES(
{query_values}
);"""
postgres_with_load_and_image_table.cursor.execute(f"DELETE FROM {load_table};")
postgres_with_load_and_image_table.connection.commit()
postgres_with_load_and_image_table.cursor.execute(load_data_query_b)
postgres_with_load_and_image_table.connection.commit()
sql.upsert_records_to_db_table(
postgres_conn_id, identifier, db_table=image_table, task=mock_pg_hook_task
)
postgres_with_load_and_image_table.connection.commit()
postgres_with_load_and_image_table.cursor.execute(f"SELECT * FROM {image_table};")
actual_rows = postgres_with_load_and_image_table.cursor.fetchall()
actual_row = actual_rows[0]
assert len(actual_rows) == 1
assert actual_row[land_url_idx] == LAND_URL_B
assert actual_row[url_idx] == IMG_URL_B
assert actual_row[thm_idx] == THM_URL_B
assert actual_row[license_idx] == LICENSE_B
assert actual_row[version_idx] == VERSION_B
assert actual_row[creator_idx] == CREATOR_B
assert actual_row[creator_url_idx] == CREATOR_URL_B
assert actual_row[title_idx] == TITLE_B
assert actual_row[metadata_idx] == json.loads(META_DATA_B)
assert actual_row[tags_idx] == json.loads(TAGS)
assert actual_row[width_idx] == WIDTH_B
def test_upsert_records_does_not_replace_with_nulls(
postgres_with_load_and_image_table,
tmpdir,
load_table,
image_table,
identifier,
mock_pg_hook_task,
):
postgres_conn_id = POSTGRES_CONN_ID
FID = "a"
PROVIDER = "images_provider"
SOURCE = "images_source"
WATERMARKED = "f"
IMG_URL = "https://images.com/a/img.jpg"
FILESIZE = 2000
TAGS = '["fun", "great"]'
INGESTION_TYPE = "provider_api"
LAND_URL_A = "https://images.com/a"
THM_URL_A = "https://images.com/a/img_small.jpg"
WIDTH_A = 1000
HEIGHT_A = 500
LICENSE_A = "by"
VERSION_A = "4.0"
CREATOR_A = "Alice"
CREATOR_URL_A = "https://alice.com"
TITLE_A = "My Great Pic"
META_DATA_A = '{"description": "what a cool picture"}'
LAND_URL_B = "https://images.com/b"
LICENSE_B = "cc0"
VERSION_B = "1.0"
query_values_a = create_query_values(
{
col.FOREIGN_ID.db_name: FID,
col.LANDING_URL.db_name: LAND_URL_A,
col.DIRECT_URL.db_name: IMG_URL,
col.THUMBNAIL.db_name: THM_URL_A,
col.FILESIZE.db_name: FILESIZE,
col.LICENSE.db_name: LICENSE_A,
col.LICENSE_VERSION.db_name: VERSION_A,
col.CREATOR.db_name: CREATOR_A,
col.CREATOR_URL.db_name: CREATOR_URL_A,
col.TITLE.db_name: TITLE_A,
col.META_DATA.db_name: META_DATA_A,
col.TAGS.db_name: TAGS,
col.WATERMARKED.db_name: WATERMARKED,
col.PROVIDER.db_name: PROVIDER,
col.SOURCE.db_name: SOURCE,
col.INGESTION_TYPE.db_name: INGESTION_TYPE,
col.WIDTH.db_name: WIDTH_A,
col.HEIGHT.db_name: HEIGHT_A,
}
)
load_data_query_a = f"""INSERT INTO {load_table} VALUES(
{query_values_a}
);"""
postgres_with_load_and_image_table.cursor.execute(load_data_query_a)
postgres_with_load_and_image_table.connection.commit()
sql.upsert_records_to_db_table(
postgres_conn_id, identifier, db_table=image_table, task=mock_pg_hook_task
)
postgres_with_load_and_image_table.connection.commit()
query_values_b = create_query_values(
{
col.FOREIGN_ID.db_name: FID,
col.LANDING_URL.db_name: LAND_URL_B,
col.DIRECT_URL.db_name: IMG_URL,
col.LICENSE.db_name: LICENSE_B,
col.LICENSE_VERSION.db_name: VERSION_B,
col.TAGS.db_name: TAGS,
col.PROVIDER.db_name: PROVIDER,
col.SOURCE.db_name: SOURCE,
}
)
load_data_query_b = f"""INSERT INTO {load_table} VALUES(
{query_values_b}
);"""
postgres_with_load_and_image_table.cursor.execute(f"DELETE FROM {load_table};")
postgres_with_load_and_image_table.connection.commit()
postgres_with_load_and_image_table.cursor.execute(load_data_query_b)
postgres_with_load_and_image_table.connection.commit()
sql.upsert_records_to_db_table(
postgres_conn_id, identifier, db_table=image_table, task=mock_pg_hook_task
)
postgres_with_load_and_image_table.connection.commit()
postgres_with_load_and_image_table.cursor.execute(f"SELECT * FROM {image_table};")
actual_rows = postgres_with_load_and_image_table.cursor.fetchall()
actual_row = actual_rows[0]
assert len(actual_rows) == 1
assert actual_row[land_url_idx] == LAND_URL_B
assert actual_row[thm_idx] == THM_URL_A
assert actual_row[filesize_idx] == FILESIZE
assert actual_row[license_idx] == LICENSE_B
assert actual_row[version_idx] == VERSION_B
assert actual_row[creator_idx] == CREATOR_A
assert actual_row[creator_url_idx] == CREATOR_URL_A
assert actual_row[title_idx] == TITLE_A
assert actual_row[metadata_idx] == json.loads(META_DATA_A)
assert actual_row[tags_idx] == json.loads(TAGS)
assert actual_row[width_idx] == WIDTH_A
assert actual_row[height_idx] == HEIGHT_A
def test_upsert_records_merges_meta_data(
postgres_with_load_and_image_table,
tmpdir,
load_table,
image_table,
identifier,
mock_pg_hook_task,
):
postgres_conn_id = POSTGRES_CONN_ID
FID = "a"
PROVIDER = "images_provider"
IMG_URL = "https://images.com/a/img.jpg"
LICENSE = "by"
META_DATA_A = '{"description": "a cool picture", "test": "should stay"}'
META_DATA_B = '{"description": "I updated my description"}'
query_values_a = create_query_values(
{
col.FOREIGN_ID.db_name: FID,
col.DIRECT_URL.db_name: IMG_URL,
col.LICENSE.db_name: LICENSE,
col.META_DATA.db_name: META_DATA_A,
col.PROVIDER.db_name: PROVIDER,
}
)
load_data_query_a = f"""INSERT INTO {load_table} VALUES(
{query_values_a}
);"""
query_values_b = create_query_values(
{
col.FOREIGN_ID.db_name: FID,
col.DIRECT_URL.db_name: IMG_URL,
col.LICENSE.db_name: LICENSE,
col.META_DATA.db_name: META_DATA_B,
col.PROVIDER.db_name: PROVIDER,
}
)
load_data_query_b = f"""INSERT INTO {load_table} VALUES(
{query_values_b}
);"""
postgres_with_load_and_image_table.cursor.execute(load_data_query_a)
postgres_with_load_and_image_table.connection.commit()
sql.upsert_records_to_db_table(
postgres_conn_id, identifier, db_table=image_table, task=mock_pg_hook_task
)
postgres_with_load_and_image_table.connection.commit()
postgres_with_load_and_image_table.cursor.execute(f"DELETE FROM {load_table};")
postgres_with_load_and_image_table.connection.commit()
postgres_with_load_and_image_table.cursor.execute(load_data_query_b)
postgres_with_load_and_image_table.connection.commit()
sql.upsert_records_to_db_table(
postgres_conn_id, identifier, db_table=image_table, task=mock_pg_hook_task
)
postgres_with_load_and_image_table.connection.commit()
postgres_with_load_and_image_table.cursor.execute(f"SELECT * FROM {image_table};")
actual_rows = postgres_with_load_and_image_table.cursor.fetchall()
actual_row = actual_rows[0]
assert len(actual_rows) == 1
expected_meta_data = json.loads(META_DATA_A)
expected_meta_data.update(json.loads(META_DATA_B))
assert actual_row[metadata_idx] == expected_meta_data
def test_upsert_records_does_not_replace_with_null_values_in_meta_data(
postgres_with_load_and_image_table,
tmpdir,
load_table,
image_table,
identifier,
mock_pg_hook_task,
):
postgres_conn_id = POSTGRES_CONN_ID
FID = "a"
PROVIDER = "images_provider"
IMG_URL = "https://images.com/a/img.jpg"
LICENSE = "by"
META_DATA_A = '{"description": "a cool picture", "test": "should stay"}'