test_that("SQLite", { DBItest::make_context( odbc(), test_connection_string("SQLITE"), tweaks = DBItest::tweaks(placeholder_pattern = "?", strict_identifier = TRUE), name = "SQLite" ) DBItest::test_getting_started(c( "package_name", # Not an error NULL )) DBItest::test_driver(c( "connect_format", "connect_bigint_numeric", "connect_bigint_character", "connect_bigint_integer64", NULL )) DBItest::test_connection(c( "data_type_connection", NULL )) DBItest::test_result(c( "data_logical$", # Not an error "data_64_bit.*", # TODO "data_integer", # These tests are returned as strings by SQLite (bug?) "data_raw.*", # cast(1 bytea) is not valid `cannot cast type integer to bytea` "^data_time$", "^data_time_.*", # time objects not supported "^data_timestamp.*", # SQLite doesn't do timestamps "^data_date.*", # SQLite doesn't do dates "send_query_params", # TODO "fetch_n_bad", # TODO "fetch_n_good_after_bad", # TODO "fetch_no_return_value", # TODO "fetch_n_multi_row_inf", # TODO "get_query_n_bad", # TODO "get_query_good_after_bad_n", # TODO "get_query_n_multi_row_inf", # TODO "get_query_n_zero_rows", # TODO "get_query_n_incomplete", # TODO "get_query_params", # TODO "send_statement_params", # TODO "execute_params", # TODO "data_numeric", # TODO "clear_result_return_statement", "cannot_clear_result_twice_statement", NULL )) DBItest::test_sql(c( "quote_identifier_special", # #7 "roundtrip_timestamp.*", # SQLite doesn't do timestamps "roundtrip_date.*", # SQLite doesn't do timestamps "roundtrip_logical", # Not an error "read_table", # #7 "exists_table_temporary", "list_tables_temporary", "list_objects_temporary", "list_fields_temporary", # These work locally but fail on travis due to an old SQLite version "roundtrip_integer", "roundtrip_numeric.*", "roundtrip_character", "roundtrip_factor", "roundtrip_raw", "quote_identifier_vectorized", # TODO "quote_identifier_string", # TODO "unquote_identifier_vectorized", # TODO "read_table_empty", # TODO "read_table_row_names_na_missing", # TODO "create_table_overwrite", # TODO "create_table_error", # TODO "create_temporary_table", # TODO "create_table_visible_in_other_connection", # TODO "append_table_missing", # TODO "append_table_append_incompatible", # TODO "append_roundtrip_.*", # TODO "append_table_name", # TODO "append_table_row_names_false", # TODO "write_table_error", # TODO "overwrite_table", # TODO "overwrite_table_missing", # TODO "append_table", # TODO "append_table_new", # TODO "temporary_table", # TODO "table_visible_in_other_connection", # TODO "roundtrip_64_bit_roundtrip", # TODO "roundtrip_time", # TODO "roundtrip_field_types", # TODO "write_table_row_names_.*", # TODO "list_tables", # TODO "exists_table", # TODO "remove_table_temporary_arg", # TODO "remove_table_missing_succeed", # TODO "remove_table_temporary", # TODO "list_objects", # TODO "list_objects_features", # TODO "list_fields", # TODO "list_fields_wrong_table", # TODO "list_fields_quoted", # TODO "list_fields_object", # TODO "exists_table_name", "read_table_name", "write_table_name", "remove_table_name", "write_table_append_incompatible", NULL )) DBItest::test_meta(c( "column_info_consistent", # TODO "row_count_statement", # TODO "rows_affected_statement", # TODO "rows_affected_query", # TODO "has_completed_statement", "get_statement_statement", "bind_.*", # TODO NULL )) DBItest::test_transaction(c( "begin_write_disconnect", NULL )) DBItest::test_compliance(c( "reexport", # TODO NULL )) local({ ## Test that trying to write unsupported types (like complex numbers) throws an ## informative error message con <- DBItest:::connect(DBItest:::get_default_context()) df <- data.frame(foo = complex(1)) expect_error(dbWriteTable(con, "df", df), "Column 'foo' is of unsupported type: 'complex'") }) test_that("odbcPreviewObject", { tblName <- "test_preview" con <- DBItest:::connect(DBItest:::get_default_context()) dbWriteTable(con, tblName, data.frame(a = 1:10L)) on.exit(dbRemoveTable(con, tblName)) # There should be no "Pending rows" warning expect_no_warning({ res <- odbcPreviewObject(con, rowLimit = 3, table = tblName) }) expect_equal(nrow(res), 3) }) })