Add more graphql integration tests

Cargo.toml

@@ -34,4 +34,5 @@ assert_matches = "1.5.0"
 async-std = { version = "1.13.0", features = ["attributes"], default-features = false }
 httpmock = { version = "0.7.0", default-features = false }
 rstest = "0.23.0"
+serde_json = "1.0.133"
 tempfile = "3.14.0"

src/db_service.rs

@@ -16,7 +16,8 @@ use std::fmt;
 use std::marker::PhantomData;
 use std::path::Path;
 
-use error::{ConfigurationError, NewConfigurationError};
+pub use error::ConfigurationError;
+use error::NewConfigurationError;
 use sqlx::sqlite::{SqliteConnectOptions, SqliteRow};
 use sqlx::{query_as, FromRow, QueryBuilder, Row, Sqlite, SqlitePool};
 use tracing::{info, instrument, trace};