fix(test): Enable any client type in config test

As pointed out in the issue #255, whenever
Esplora was compiled out, the config test will
fail because Esplora was used as the client.

This fix addresses the above issue by adding other
client types in the test.

Author: tvpeter

src/config.rs

@@ -169,21 +169,43 @@ mod tests {
 
     #[test]
     fn test_wallet_config_inner_to_opts_conversion() {
+        #[cfg(any(
+            feature = "electrum",
+            feature = "esplora",
+            feature = "rpc",
+            feature = "cbf"
+        ))]
+        let client_type = {
+            if cfg!(feature = "esplora") {
+                Some("esplora".to_string())
+            } else if cfg!(feature = "rpc") {
+                Some("rpc".to_string())
+            } else if cfg!(feature = "electrum") {
+                Some("electrum".to_string())
+            } else if cfg!(feature = "cbf") {
+                Some("cbf".to_string())
+            } else {
+                None
+            }
+        };
+
         let wallet_config = WalletConfigInner {
             wallet: "test_wallet".to_string(),
             network: "testnet4".to_string(),
             ext_descriptor: "wpkh([07234a14/84'/1'/0']tpubDCSgT6PaVLQH9h2TAxKryhvkEurUBcYRJc9dhTcMDyahhWiMWfEWvQQX89yaw7w7XU8bcVujoALfxq59VkFATri3Cxm5mkp9kfHfRFDckEh/0/*)#429nsxmg".to_string(),
             int_descriptor: Some("wpkh([07234a14/84'/1'/0']tpubDCSgT6PaVLQH9h2TAxKryhvkEurUBcYRJc9dhTcMDyahhWiMWfEWvQQX89yaw7w7XU8bcVujoALfxq59VkFATri3Cxm5mkp9kfHfRFDckEh/1/*)#y7qjdnts".to_string()),
             #[cfg(any(feature = "sqlite", feature = "redb"))]
             database_type: "sqlite".to_string(),
+
             #[cfg(any(feature = "electrum", feature = "esplora", feature = "rpc", feature = "cbf"))]
-            client_type: Some("esplora".to_string()),
+            client_type,
+
             #[cfg(any(feature = "electrum", feature = "esplora", feature = "rpc"))]
-            server_url: Some(" https://blockstream.info/testnet4/api".to_string()),
+            server_url: Some("https://example.com/testnet/api".to_string()),
             #[cfg(feature = "electrum")]
-            batch_size: None,
+            batch_size: Some(10),
             #[cfg(feature = "esplora")]
-            parallel_requests: None,
+            parallel_requests: Some(5),
             #[cfg(feature = "rpc")]
             rpc_user: None,
             #[cfg(feature = "rpc")]
@@ -197,22 +219,18 @@ mod tests {
             .expect("Conversion should succeed");
 
         assert_eq!(opts.wallet, Some("test_wallet".to_string()));
-        assert_eq!(
-            opts.ext_descriptor,
-            "wpkh([07234a14/84'/1'/0']tpubDCSgT6PaVLQH9h2TAxKryhvkEurUBcYRJc9dhTcMDyahhWiMWfEWvQQX89yaw7w7XU8bcVujoALfxq59VkFATri3Cxm5mkp9kfHfRFDckEh/0/*)#429nsxmg"
-        );
 
-        #[cfg(any(
-            feature = "electrum",
-            feature = "esplora",
-            feature = "rpc",
-            feature = "cbf"
-        ))]
+        #[cfg(feature = "esplora")]
         assert_eq!(opts.client_type, ClientType::Esplora);
 
         #[cfg(feature = "sqlite")]
         assert_eq!(opts.database_type, DatabaseType::Sqlite);
 
+        assert_eq!(
+            opts.ext_descriptor,
+            "wpkh([07234a14/84'/1'/0']tpubDCSgT6PaVLQH9h2TAxKryhvkEurUBcYRJc9dhTcMDyahhWiMWfEWvQQX89yaw7w7XU8bcVujoALfxq59VkFATri3Cxm5mkp9kfHfRFDckEh/0/*)#429nsxmg"
+        );
+
         #[cfg(feature = "electrum")]
         assert_eq!(opts.batch_size, 10);