Added static_test

dinatra.ts

@@ -60,8 +60,10 @@ export class App {
     }
     return [
       200,
-      // Add content length
-      detectedContentType(staticFilePath),
+      {
+        'Content-Length': fileInfo.len.toString(),
+        ...detectedContentType(staticFilePath),
+      },
       await open(staticFilePath),
     ];
   }

static_test.ts

@@ -0,0 +1,65 @@
+import { test } from 'https://deno.land/x/testing/testing.ts';
+import { exit } from 'deno';
+import { assertEqual } from 'https://deno.land/x/pretty_assert@0.1.1/index.ts';
+import { App } from './dinatra.ts';
+
+const testPort = '8376';
+const host = `http://localhost:${testPort}`;
+
+const app = new App(testPort, 'testdata/static');
+app.serve();
+
+const sleep = ms => new Promise(r => setTimeout(r, ms));
+
+(async () => {
+  interface testCase {
+    name: string;
+    path: string;
+    expected: string;
+  }
+
+  const testCases: Array<testCase> = [
+    {
+      name: 'valid normal path',
+      path: 'index.js',
+      expected: 'ok',
+    },
+    {
+      name: 'valid index path',
+      path: '',
+      expected: 'ok',
+    },
+    {
+      name: 'valid nested normal path',
+      path: 'nested/index.js',
+      expected: 'ok',
+    },
+    {
+      name: 'valid nested index path',
+      path: 'nested',
+      expected: 'ok',
+    },
+    {
+      name: 'invalid not found',
+      path: 'nonExistencePath',
+      expected: 'not found',
+    },
+  ];
+
+  for (const tc of testCases) {
+    test({
+      name: tc.name,
+      async fn() {
+        await sleep(50);
+        const res = await fetch(`${host}/${tc.path}`);
+        const actual = await res.text();
+        const contentLength = res.headers.get('content-length');
+        assertEqual(actual, tc.expected);
+        assertEqual(contentLength, tc.expected.length.toString());
+      },
+    });
+  }
+
+  await sleep(500);
+  exit(0);
+})();

testdata/static/index.html

@@ -0,0 +1 @@
+ok

testdata/static/index.js

@@ -0,0 +1 @@
+ok

testdata/static/nested/index.html

@@ -0,0 +1 @@
+ok

testdata/static/nested/index.js

@@ -0,0 +1 @@
+ok