use mod instead of crate for test utils

Cargo.toml

@@ -17,7 +17,7 @@
 
 [workspace]
 resolver = "2"
-members = ["crates/catalog/*", "crates/iceberg", "crates/test_utils"]
+members = ["crates/catalog/*", "crates/iceberg"]
 
 [workspace.dependencies]
 anyhow = "1.0.72"

crates/catalog/rest/Cargo.toml

@@ -41,7 +41,8 @@ urlencoding = { workspace = true }
 uuid = { workspace = true, features = ["v4"] }
 
 [dev-dependencies]
-iceberg_test_utils = { path = "../../test_utils" }
+env_logger = { workspace = true }
+log = "0.4.20"
 mockito = { workspace = true }
 port_scanner = { workspace = true }
 tokio = { workspace = true }

crates/catalog/rest/tests/rest_catalog_test.rs

@@ -16,6 +16,10 @@
 // under the License.
 
 //! Integration tests for rest catalog.
+//!
+
+#[path = "../../../test_utils/mod.rs"]
+mod iceberg_test_utils;
 
 use iceberg::spec::{FormatVersion, NestedField, PrimitiveType, Schema, Type};
 use iceberg::transaction::Transaction;

crates/test_utils/src/docker.rs → crates/test_utils/docker.rs

@@ -15,7 +15,7 @@
 // specific language governing permissions and limitations
 // under the License.
 
-use crate::cmd::{get_cmd_output, run_command};
+use super::cmd::{get_cmd_output, run_command};
 use std::process::Command;
 
 /// A utility to manage lifecycle of docker compose.

crates/test_utils/src/lib.rs → crates/test_utils/mod.rs

@@ -19,8 +19,8 @@
 //!
 //! It's not intended for use outside of `iceberg-rust`.
 
+#![allow(dead_code)]
 use std::sync::Once;
-
 mod cmd;
 pub mod docker;