Refactor test script for improved readability and modularity (microsoft#1956)

Co-authored-by: Kagami Sascha Rosylight <saschanaz@outlook.com>

Author: Bashamega

src/test.ts

@@ -104,67 +104,36 @@ function compileGeneratedFiles(lib: string, ...files: string[]) {
 }
 
 function test() {
-  if (
+  const targets = ["es5", "es6", "es2018"];
+  const modules = [
+    "dom",
+    "webworker",
+    "sharedworker",
+    "serviceworker",
+    "audioworklet",
+  ];
+  const suffixes: Record<string, string[]> = {
+    es5: ["generated.d.ts"],
+    es6: ["generated.d.ts", "iterable.generated.d.ts"],
+    es2018: ["generated.d.ts", "asynciterable.generated.d.ts"],
+  };
+
+  const allPassed =
     compareToBaselines(baselineFolder, outputFolder) &&
-    compileGeneratedFiles("es5", "dom.generated.d.ts") &&
-    compileGeneratedFiles(
-      "es6",
-      "dom.generated.d.ts",
-      "dom.iterable.generated.d.ts",
-    ) &&
-    compileGeneratedFiles(
-      "es2018",
-      "dom.generated.d.ts",
-      "dom.asynciterable.generated.d.ts",
-    ) &&
-    compileGeneratedFiles("es5", "webworker.generated.d.ts") &&
-    compileGeneratedFiles(
-      "es6",
-      "webworker.generated.d.ts",
-      "webworker.iterable.generated.d.ts",
-    ) &&
-    compileGeneratedFiles(
-      "es2018",
-      "webworker.generated.d.ts",
-      "webworker.asynciterable.generated.d.ts",
-    ) &&
-    compileGeneratedFiles("es5", "sharedworker.generated.d.ts") &&
-    compileGeneratedFiles(
-      "es6",
-      "sharedworker.generated.d.ts",
-      "sharedworker.iterable.generated.d.ts",
-    ) &&
-    compileGeneratedFiles(
-      "es2018",
-      "sharedworker.generated.d.ts",
-      "sharedworker.asynciterable.generated.d.ts",
-    ) &&
-    compileGeneratedFiles("es5", "serviceworker.generated.d.ts") &&
-    compileGeneratedFiles(
-      "es6",
-      "serviceworker.generated.d.ts",
-      "serviceworker.iterable.generated.d.ts",
-    ) &&
-    compileGeneratedFiles(
-      "es2018",
-      "serviceworker.generated.d.ts",
-      "serviceworker.asynciterable.generated.d.ts",
-    ) &&
-    compileGeneratedFiles("es5", "audioworklet.generated.d.ts") &&
-    compileGeneratedFiles(
-      "es6",
-      "audioworklet.generated.d.ts",
-      "audioworklet.iterable.generated.d.ts",
-    ) &&
-    compileGeneratedFiles(
-      "es2018",
-      "audioworklet.generated.d.ts",
-      "audioworklet.asynciterable.generated.d.ts",
-    )
-  ) {
+    modules.every((mod) =>
+      targets.every((target) =>
+        compileGeneratedFiles(
+          target,
+          ...suffixes[target].map((suffix) => `${mod}.${suffix}`),
+        ),
+      ),
+    );
+
+  if (allPassed) {
     console.log("All tests passed.");
     process.exit(0);
   }
+
   process.exit(1);
 }