chore(modules-sdk): throw when failing to load module (#7431)

packages/core/modules-sdk/src/loaders/__tests__/module-loader.ts

@@ -4,7 +4,6 @@ import {
   ModuleResolution,
 } from "@medusajs/types"
 import { createMedusaContainer } from "@medusajs/utils"
-import { EOL } from "os"
 import { moduleLoader } from "../module-loader"
 
 const logger = {
@@ -114,11 +113,9 @@ describe("modules loader", () => {
       },
     }
 
-    await moduleLoader({ container, moduleResolutions, logger })
+    expect(
-
+      moduleLoader({ container, moduleResolutions, logger })
-    expect(logger.warn).toHaveBeenCalledWith(
+    ).rejects.toThrow("Loaders for module TestService failed: loader")
-      `Could not resolve module: TestService. Error: Loaders for module TestService failed: loader${EOL}`
-    )
   })
 
   it("should log the errors if no service is defined", async () => {
@@ -142,15 +139,14 @@ describe("modules loader", () => {
       },
     }
 
-    await moduleLoader({ container, moduleResolutions, logger })
+    expect(
-
+      moduleLoader({ container, moduleResolutions, logger })
-    expect(logger.warn).toHaveBeenCalledWith(
+    ).rejects.toThrow(
-      `Could not resolve module: TestService. Error: No service found in module. Make sure your module exports a service.${EOL}`
+      "No service found in module TestService. Make sure your module exports a service."
     )
   })
 
   it("should throw an error if no service is defined and the module is required", async () => {
-    expect.assertions(1)
     const moduleResolutions: Record<string, ModuleResolution> = {
       testService: {
         resolutionPath: "@modules/no-service",
@@ -172,13 +168,11 @@ describe("modules loader", () => {
       },
     }
 
-    try {
+    expect(
-      await moduleLoader({ container, moduleResolutions, logger })
+      moduleLoader({ container, moduleResolutions, logger })
-    } catch (err) {
+    ).rejects.toThrow(
-      expect(err.message).toEqual(
+      "No service found in module TestService. Make sure your module exports a service."
-        "No service found in module. Make sure your module exports a service."
     )
-    }
   })
 
   it("should throw an error if the default package isn't found and the module is required", async () => {

packages/core/modules-sdk/src/loaders/module-loader.ts

@@ -33,16 +33,10 @@ export const moduleLoader = async ({
 
     if (registrationResult?.error) {
       const { error } = registrationResult
-      if (resolution.definition.isRequired) {
       logger?.error(
-          `Could not resolve required module: ${resolution.definition.label}. Error: ${error.message}${EOL}`
-        )
-        throw error
-      }
-
-      logger?.warn(
         `Could not resolve module: ${resolution.definition.label}. Error: ${error.message}${EOL}`
       )
+      throw error
     }
   }
 }

packages/core/modules-sdk/src/loaders/utils/load-internal.ts

@@ -15,9 +15,9 @@ import {
   ModulesSdkUtils,
 } from "@medusajs/utils"
 import { asFunction, asValue } from "awilix"
-import { join, resolve } from "path"
 import { statSync } from "fs"
 import { readdir } from "fs/promises"
+import { join, resolve } from "path"
 
 type ModuleResource = {
   services: Function[]
@@ -90,7 +90,7 @@ export async function loadInternalModule(
 
     return {
       error: new Error(
-        "No service found in module. Make sure your module exports a service."
+        `No service found in module ${resolution?.definition?.label}. Make sure your module exports a service.`
       ),
     }
   }