integration test base-data-importer

data/test/test_base_data_importer.py

@@ -0,0 +1,56 @@
+import os
+import shutil
+import psycopg2
+from data.base_data_importer.csv_to_table import main
+
+conn = psycopg2.connect(
+    host=os.getenv('API_POSTGRES_HOST'),
+    port=os.getenv('API_POSTGRES_PORT'),
+    database=os.getenv('API_POSTGRES_DATABASE'),
+    user=os.getenv('API_POSTGRES_USERNAME'),
+    password=os.getenv('API_POSTGRES_PASSWORD')
+)
+
+
+def mock_download_base_data(files_to_download):
+    current_dir = os.path.dirname(os.path.abspath(__file__))
+    source_dir = os.path.join(current_dir, '../base_data_importer/data')
+    dest_dir = os.path.join(current_dir, '../base_data_importer')
+    os.makedirs(dest_dir, exist_ok=True)
+    downloaded_files = []
+    for file_name in files_to_download:
+        source_path = os.path.join(source_dir, file_name)
+        dest_path = os.path.join(dest_dir, file_name)
+        shutil.copyfile(source_path, dest_path)
+        downloaded_files.append(file_name)
+    return downloaded_files
+
+
+def test_import_base_data(mocker):
+    mocker.patch(
+        "data.base_data_importer.csv_to_table.download_base_data",
+        side_effect=mock_download_base_data
+    )
+    main()
+    try:
+        with conn:
+            with conn.cursor() as cur:
+                cur.execute("SELECT COUNT(*) FROM units")
+                count_units = cur.fetchone()[0]
+                assert count_units > 0, "Units has no data."
+
+                cur.execute("SELECT COUNT(*) FROM indicator")
+                count_indicator = cur.fetchone()[0]
+                assert count_indicator > 0, "Indicator has no data"
+
+                cur.execute("SELECT COUNT(*) FROM material")
+                count_indicator = cur.fetchone()[0]
+                assert count_indicator > 0, "Material has no data"
+
+                cur.execute("SELECT COUNT(*) FROM unit_conversion")
+                count_indicator = cur.fetchone()[0]
+                assert count_indicator > 0, "Unit conversion has no data"
+
+
+    finally:
+        conn.close()