Update headless tests. Update field names.

waspc/headless-test/examples/todoApp/tsconfig.json

@@ -5,6 +5,11 @@
 // compiler. Proper TS compiler configuration in Wasp is coming soon :)
 {
   "compilerOptions": {
+    "module": "esnext",
+    "target": "esnext",
+    // We're bundling all code in the end so this is the most appropriate option,
+    // it's also important for autocomplete to work properly.
+    "moduleResolution": "bundler",
     // JSX support
     "jsx": "preserve",
     "strict": true,
@@ -16,19 +21,21 @@
       "esnext"
     ],
     "allowJs": true,
-    "types": [
+    "typeRoots": [
       // This is needed to properly support Vitest testing with jest-dom matchers.
       // Types for jest-dom are not recognized automatically and Typescript complains
       // about missing types e.g. when using `toBeInTheDocument` and other matchers.
-      "@testing-library/jest-dom"
+      "node_modules/@testing-library",
+      // Specifying type roots overrides the default behavior of looking at the
+      // node_modules/@types folder so we had to list it explicitly.
+      // Source 1: https://www.typescriptlang.org/tsconfig#typeRoots 
+      // Source 2: https://github.com/testing-library/jest-dom/issues/546#issuecomment-1889884843
+      "node_modules/@types"
     ],
     // Since this TS config is used only for IDE support and not for
     // compilation, the following directory doesn't exist. We need to specify
     // it to prevent this error:
     // https://stackoverflow.com/questions/42609768/typescript-error-cannot-write-file-because-it-would-overwrite-input-file
-    "outDir": "phantom",
-  },
-  "exclude": [
-    "phantom"
-  ],
-}
+    "outDir": ".wasp/phantom"
+  }
+}

waspc/src/Wasp/ExternalConfig/TsConfig.hs

@@ -102,7 +102,7 @@ validateTsConfig tsConfig =
         ]
 
     validateRequiredFieldInCompilerOptions fieldName expectedValue getField =
-      validateRequiredField fieldName expectedValue $ getField compilerOptionsFields
+      validateRequiredField ("compilerOptions." ++ fieldName) expectedValue $ getField compilerOptionsFields
 
     compilerOptionsFields = compilerOptions tsConfig