create a util function that normalizes and set default options

Author: nsdeschenes

packages/bundler-plugin-core/src/utils/__tests__/normalizeOptions.test.ts

@@ -0,0 +1,46 @@
+import { type Options } from "../../types.ts";
+import { normalizeOptions, type NormalizedOptions } from "../normalizeOptions";
+
+interface Test {
+  name: string;
+  input: {
+    options: Options;
+  };
+  expected: NormalizedOptions;
+}
+
+const tests: Test[] = [
+  {
+    name: "sets default values",
+    input: {
+      options: {},
+    },
+    expected: {
+      telemetry: true,
+      apiUrl: "https://api.codecov.io",
+      dryRun: false,
+    },
+  },
+  {
+    name: "can override default values",
+    input: {
+      options: {
+        apiUrl: "https://api.example.com",
+        dryRun: true,
+        telemetry: false,
+      },
+    },
+    expected: {
+      telemetry: false,
+      apiUrl: "https://api.example.com",
+      dryRun: true,
+    },
+  },
+];
+
+describe("normalizeOptions", () => {
+  it.each(tests)("$name", ({ input, expected }) => {
+    const expectation = normalizeOptions(input.options);
+    expect(expectation).toEqual(expected);
+  });
+});

packages/bundler-plugin-core/src/utils/normalizeOptions.ts

@@ -0,0 +1,14 @@
+import { type Options } from "../types.ts";
+
+export type NormalizedOptions = ReturnType<typeof normalizeOptions>;
+
+export const normalizeOptions = (userOptions: Options) => {
+  const options = {
+    ...userOptions,
+    telemetry: userOptions.telemetry ?? true,
+    apiUrl: userOptions.apiUrl ?? "https://api.codecov.io",
+    dryRun: userOptions.dryRun ?? false,
+  };
+
+  return options;
+};