Merge pull request #6464 from NomicFoundation/edr-cache-default-path

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

@@ -2,6 +2,8 @@ import type { HardhatUserConfig } from "../../../config.js";
 import type { HardhatConfig } from "../../../types/config.js";
 import type { HardhatUserConfigValidationError } from "../../../types/hooks.js";
 
+import path from "node:path";
+
 import { isObject } from "@nomicfoundation/hardhat-utils/lang";
 import { resolveFromRoot } from "@nomicfoundation/hardhat-utils/path";
 import {
@@ -121,6 +123,13 @@ export async function resolveSolidityTestUserConfig(
   testsPath = typeof testsPath === "object" ? testsPath.solidity : testsPath;
   testsPath ??= "test";
 
+  const defaultRpcCachePath = path.join(resolvedConfig.paths.cache, "edr");
+
+  const solidityTest = {
+    rpcCachePath: defaultRpcCachePath,
+    ...userConfig.solidityTest,
+  };
+
   return {
     ...resolvedConfig,
     paths: {
@@ -130,6 +139,6 @@ export async function resolveSolidityTestUserConfig(
         solidity: resolveFromRoot(resolvedConfig.paths.root, testsPath),
       },
     },
-    solidityTest: userConfig.solidityTest ?? {},
+    solidityTest,
   };
 }