Merge pull request #6422 from NomicFoundation/unknown-build-profile

Exception rather than clear message on unknown build profile

Author: ChristopherDedominici

.changeset/many-wombats-grin.md

@@ -0,0 +1,6 @@
+---
+"@nomicfoundation/hardhat-errors": patch
+"hardhat": patch
+---
+
+Improve error message when build profile is not found.

v-next/hardhat-errors/src/descriptors.ts

@@ -1192,6 +1192,12 @@ Please check Hardhat's output for more details.`,
       websiteTitle: "Resolution of not-exported npm file",
       websiteDescription: `You are tying to resolve an npm file that is not exported by its package.`,
     },
+    BUILD_PROFILE_NOT_FOUND: {
+      number: 1232,
+      messageTemplate: `The build profile "{buildProfileName}" is not defined in your Hardhat config`,
+      websiteTitle: "Build profile not defined",
+      websiteDescription: `The build profile you are trying to use is not defined in your Hardhat config.`,
+    },
   },
   VIEM: {
     NETWORK_NOT_FOUND: {

v-next/hardhat/src/internal/builtin-plugins/solidity/build-system/build-system.ts

@@ -21,7 +21,10 @@ import type { SolidityBuildInfo } from "../../../../types/solidity.js";
 import os from "node:os";
 import path from "node:path";
 
-import { assertHardhatInvariant } from "@nomicfoundation/hardhat-errors";
+import {
+  assertHardhatInvariant,
+  HardhatError,
+} from "@nomicfoundation/hardhat-errors";
 import {
   getAllDirectoriesMatching,
   getAllFilesMatching,
@@ -306,6 +309,15 @@ export class SolidityBuildSystemImplementation implements SolidityBuildSystem {
 
     const buildProfileName = options?.buildProfile ?? DEFAULT_BUILD_PROFILE;
 
+    if (this.#options.solidityConfig.profiles[buildProfileName] === undefined) {
+      throw new HardhatError(
+        HardhatError.ERRORS.SOLIDITY.BUILD_PROFILE_NOT_FOUND,
+        {
+          buildProfileName,
+        },
+      );
+    }
+
     log(`Using build profile ${buildProfileName}`);
 
     const solcConfigSelector = new SolcConfigSelector(

v-next/hardhat/src/internal/builtin-plugins/solidity/build-system/solc-config-selection.ts

@@ -18,7 +18,7 @@ export class SolcConfigSelector {
 
   /**
    * Creates a new SolcConfigSelector that can be used to select the best solc
-   * configuration for subragraphs of the given dependency graph.
+   * configuration for subgraphs of the given dependency graph.
    *
    * All the queries are done in the context of the given dependency graph, and
    * using the same build profile.

v-next/hardhat/test/internal/builtin-plugins/solidity/build-system/build-system.ts

@@ -9,7 +9,9 @@ import assert from "node:assert/strict";
 import path from "node:path";
 import { before, beforeEach, describe, it, mock } from "node:test";
 
+import { HardhatError } from "@nomicfoundation/hardhat-errors";
 import {
+  assertRejectsWithHardhatError,
   getTmpDir,
   useFixtureProject,
 } from "@nomicfoundation/hardhat-test-utils";
@@ -375,6 +377,23 @@ describe(
 
         assert.equal(runCompilationJobSpy.mock.callCount(), 0);
       });
+
+      it("should throw when given a build profile that is not defined", async () => {
+        const rootFilePaths = await solidity.getRootFilePaths();
+
+        await assertRejectsWithHardhatError(
+          solidity.build(rootFilePaths, {
+            force: false,
+            mergeCompilationJobs: true,
+            quiet: true,
+            buildProfile: "not-defined",
+          }),
+          HardhatError.ERRORS.SOLIDITY.BUILD_PROFILE_NOT_FOUND,
+          {
+            buildProfileName: "not-defined",
+          },
+        );
+      });
     });
   },
 );