Use default value for rpcCachePath when running solidity tests

Author: antico5

.changeset/long-toes-deny.md

@@ -0,0 +1,5 @@
+---
+"hardhat": patch
+---
+
+Use default value for rpcCachePath when running solidity tests

v-next/hardhat/src/internal/builtin-plugins/solidity-test/config.ts

@@ -121,6 +121,11 @@ export async function resolveSolidityTestUserConfig(
   testsPath = typeof testsPath === "object" ? testsPath.solidity : testsPath;
   testsPath ??= "test";
 
+  const solidityTest = {
+    rpcCachePath: "edr-cache",
+    ...userConfig.solidityTest,
+  };
+
   return {
     ...resolvedConfig,
     paths: {
@@ -130,6 +135,6 @@ export async function resolveSolidityTestUserConfig(
         solidity: resolveFromRoot(resolvedConfig.paths.root, testsPath),
       },
     },
-    solidityTest: userConfig.solidityTest ?? {},
+    solidityTest,
   };
 }

v-next/hardhat/templates/01-node-test-runner-viem/.gitignore

@@ -13,5 +13,8 @@
 # Hardhat compilation (v2) support directory
 /cache
 
+# EDR Cache
+/edr-cache
+
 # Typechain output
 /types

v-next/hardhat/templates/01-node-test-runner-viem/gitignore

@@ -13,5 +13,8 @@
 # Hardhat compilation (v2) support directory
 /cache
 
+# EDR Cache
+/edr-cache
+
 # Typechain output
 /types

v-next/hardhat/templates/02-mocha-ethers/.gitignore

@@ -13,5 +13,8 @@
 # Hardhat compilation (v2) support directory
 /cache
 
+# EDR Cache
+/edr-cache
+
 # Typechain output
 /types

v-next/hardhat/templates/02-mocha-ethers/gitignore

@@ -13,5 +13,8 @@
 # Hardhat compilation (v2) support directory
 /cache
 
+# EDR Cache
+/edr-cache
+
 # Typechain output
 /types