# # Copyright © 2020 Interplanetary Database Association e.V.,
# # Planetmint and IPDB software contributors.
# # SPDX-License-Identifier: (Apache-2.0 AND CC-BY-4.0)
# # Code is Apache-2.0 and docs are CC-BY-4.0
#
#
# def test_init_database_is_graceful_if_db_exists():
#    import planetmint
#    from planetmint import backend
#    from planetmint.backend.schema import init_database
#
#    conn = backend.connect()
#    dbname = planetmint.config['database']['name']
#
#    # The db is set up by the fixtures
#    assert dbname in conn.conn.list_database_names()
#
#    init_database()
#
#
# def test_create_tables():
#    import planetmint
#    from planetmint import backend
#    from planetmint.backend import schema
#
#    conn = backend.connect()
#    dbname = planetmint.config['database']['name']
#
#    # The db is set up by the fixtures so we need to remove it
#    conn.conn.drop_database(dbname)
#    schema.create_database(conn, dbname)
#    schema.create_tables(conn, dbname)
#
#    collection_names = conn.conn[dbname].list_collection_names()
#    assert set(collection_names) == {
#        'transactions', 'assets', 'metadata', 'blocks', 'utxos', 'validators', 'elections',
#        'pre_commit', 'abci_chains',
#    }
#
#    indexes = conn.conn[dbname]['assets'].index_information().keys()
#    assert set(indexes) == {'_id_', 'asset_id', 'text'}
#
#    index_info = conn.conn[dbname]['transactions'].index_information()
#    indexes = index_info.keys()
#    assert set(indexes) == {
#            '_id_', 'transaction_id', 'asset_id', 'outputs', 'inputs'}
#    assert index_info['transaction_id']['unique']
#
#    index_info = conn.conn[dbname]['blocks'].index_information()
#    indexes = index_info.keys()
#    assert set(indexes) == {'_id_', 'height'}
#    assert index_info['height']['unique']
#
#    index_info = conn.conn[dbname]['utxos'].index_information()
#    assert set(index_info.keys()) == {'_id_', 'utxo'}
#    assert index_info['utxo']['unique']
#    assert index_info['utxo']['key'] == [('transaction_id', 1),
#                                         ('output_index', 1)]
#
#    indexes = conn.conn[dbname]['elections'].index_information()
#    assert set(indexes.keys()) == {'_id_', 'election_id_height'}
#    assert indexes['election_id_height']['unique']
#
#    indexes = conn.conn[dbname]['pre_commit'].index_information()
#    assert set(indexes.keys()) == {'_id_', 'height'}
#    assert indexes['height']['unique']
#
#
# def test_drop(dummy_db):
#    from planetmint import backend
#    from planetmint.backend import schema
#
#    conn = backend.connect()
#    assert dummy_db in conn.conn.list_database_names()
#    schema.drop_database(conn, dummy_db)
#    assert dummy_db not in conn.conn.list_database_names()