feat: initial tests implementation

README.md

@@ -12,4 +12,5 @@ To run:
 bun run src/index.ts
 ```
 
-This project was created using `bun init` in bun v1.0.0. [Bun](https://bun.sh) is a fast all-in-one JavaScript runtime.
+This project was created using `bun init` in bun v1.0.0. [Bun](https://bun.sh)
+is a fast all-in-one JavaScript runtime.

build.ts

@@ -1,13 +0,0 @@
-import plugin from "./src/index";
-
-const out = await Bun.build({
-  plugins: [plugin],
-  entrypoints: ["./examples/run.ts"],
-});
-
-if (out.success) {
-    eval(await out.outputs[0].text())
-} else {
-    console.warn("Build failed:")
-    console.warn(out.logs.map((v) =>  "     " + v.message).join("\n"))
-}

examples/run.ts

@@ -1,3 +0,0 @@
-import  { SomeData } from "./data.luau";
-
-console.log("Received data: ", SomeData)

package.json

@@ -8,4 +8,4 @@
   "peerDependencies": {
     "typescript": "^5.0.0"
   }
-}
+}

src/index.ts

@@ -16,4 +16,4 @@ const plugin: BunPlugin = {
   },
 };
 
-export default plugin;
+export default plugin;

test.ts

@@ -0,0 +1,8 @@
+import { TestRunner } from "./tests/runner";
+
+await new TestRunner({
+  collection: {
+    "import": "./tests/import.test.ts",
+  },
+})
+  .run();

tests/import.test.ts

@@ -0,0 +1,3 @@
+import { SomeData } from "./data.luau";
+
+console.log("[LOG] tests::import -> Received data: ", SomeData);

tests/runner.ts

@@ -0,0 +1,67 @@
+import { buildFromSource as build } from "../utils/build";
+
+export class TestRunner {
+  private tests: Record<string, string>;
+  private dryRun: boolean;
+  private ignoreFail: boolean;
+  private callback: (
+    meta: { name: string; success: boolean; timeElapsed: number },
+  ) => void;
+
+  constructor(opts: {
+    dryRun?: boolean;
+    ignoreFail?: boolean;
+    collection: Record<string, string>;
+    callback?: (meta: { name: string; success: boolean }) => void;
+  }) {
+    this.tests = opts.collection;
+    this.dryRun = opts.dryRun ?? false;
+    this.ignoreFail = opts.ignoreFail ?? false;
+    this.callback = ({ name, success, timeElapsed }) => {
+      console.log(
+        `${
+          success ? "[OK]" : "[FAILED]"
+        } tests::${name}    ...(${timeElapsed}ms)`,
+      );
+    };
+  }
+
+  async run() {
+    console.log(`Running ${Object.keys(this.tests).length} tests...`)
+
+    for (let testName in this.tests) {
+      const callbackOpts = {
+        name: testName,
+        success: true,
+        timeElapsed: 0,
+      };
+
+      const startTime = performance.now();
+
+      if (!this.dryRun) {
+        // Build and execute test from source
+        let testFailed: boolean;
+
+        await build(this.tests[testName]).catch(() => {
+          // Test failed
+          testFailed = true;
+
+          this.callback({
+            ...callbackOpts,
+            timeElapsed: Number((performance.now() - startTime).toFixed(2)),
+            success: this.ignoreFail ? true : false,
+          });
+        }).then(() => {
+          !testFailed
+            ? this.callback({
+              ...callbackOpts,
+              timeElapsed: Number((performance.now() - startTime).toFixed(2)),
+            })
+            : {};
+        });
+      } else {
+        this.callback(callbackOpts);
+      }
+    }
+  }
+}

utils/build.ts

@@ -0,0 +1,19 @@
+import plugin from "../src/index";
+
+export async function buildFromSource(entrypoint: string): Promise<void> {
+  const out = await Bun.build({
+    plugins: [plugin],
+    entrypoints: [entrypoint],
+  });
+
+  if (out.success) {
+    eval(await out.outputs[0].text());
+
+    Promise.resolve();
+  } else {
+    console.warn("Build failed:");
+    console.warn(out.logs.map((v) => "     " + v.message).join("\n"));
+
+    Promise.reject("failed to build");
+  }
+}