test: remove redundent mempool node config tests

crates/mempool_node/src/config/config_test.rs

@@ -1,32 +1,18 @@
 #[cfg(any(feature = "testing", test))]
-use std::fs::File;
-use std::path::Path;
-
 use assert_matches::assert_matches;
-use papyrus_config::loading::load_and_process_config;
 use papyrus_config::validators::ParsedValidationErrors;
 use starknet_gateway::config::{
     GatewayNetworkConfig, RpcStateReaderConfig, StatefulTransactionValidatorConfig,
     StatelessTransactionValidatorConfig,
 };
 use validator::Validate;
 
-use crate::config::{
-    node_command, ComponentConfig, ComponentExecutionConfig, GatewayConfig, MempoolNodeConfig,
-};
-
-const TEST_FILES_FOLDER: &str = "./src/test_files";
-const CONFIG_FILE: &str = "mempool_node_config.json";
-
-fn get_config_file(file_name: &str) -> Result<MempoolNodeConfig, papyrus_config::ConfigError> {
-    let config_file = File::open(Path::new(TEST_FILES_FOLDER).join(file_name)).unwrap();
-    load_and_process_config::<MempoolNodeConfig>(config_file, node_command(), vec![])
-}
+use crate::config::{ComponentConfig, ComponentExecutionConfig, GatewayConfig, MempoolNodeConfig};
 
 #[test]
-fn test_valid_config() {
-    // Read the valid config file and validate its content.
-    let expected_config = MempoolNodeConfig {
+fn test_components_config() {
+    // Initialize the config file and check that the validator finds no errors.
+    let mut config = MempoolNodeConfig {
         components: ComponentConfig {
             gateway_component: ComponentExecutionConfig { execute: true },
             mempool_component: ComponentExecutionConfig { execute: false },
@@ -44,16 +30,7 @@ fn test_valid_config() {
         },
         rpc_state_reader_config: RpcStateReaderConfig::default(),
     };
-    let loaded_config = get_config_file(CONFIG_FILE).unwrap();
-
-    assert!(loaded_config.validate().is_ok());
-    assert_eq!(loaded_config, expected_config);
-}
 
-#[test]
-fn test_components_config() {
-    // Read the valid config file and check that the validator finds no errors.
-    let mut config = get_config_file(CONFIG_FILE).unwrap();
     assert!(config.validate().is_ok());
 
     // Invalidate the gateway component and check that the validator finds an error.