Add test coverage

tests/test-utils.ts

@@ -0,0 +1,37 @@
+/**
+ * Test utilities for mcp-remote-deno tests
+ */
+
+import type { Server } from "node:http";
+import type { AddressInfo } from "node:net";
+
+/**
+ * A mock server for testing
+ */
+export class MockServer {
+  /**
+   * The HTTP server instance
+   */
+  server: Partial<Server>;
+
+  /**
+   * A function that returns the auth code
+   */
+  waitForAuthCode: () => Promise<string>;
+
+  /**
+   * Creates a new MockServer
+   * @param port The port the server is listening on
+   */
+  constructor(port = 8000) {
+    this.server = {
+      address: () => ({
+        port,
+        address: "127.0.0.1",
+        family: "IPv4"
+      } as AddressInfo),
+      // Add other server properties as needed
+    };
+    this.waitForAuthCode = () => Promise.resolve("mock-auth-code");
+  }
+}