diff --git a/test/phx_tools_web/plugs/curl_detector_test.exs b/test/phx_tools_web/plugs/curl_detector_test.exs
new file mode 100644
index 000000000..abe655d34
--- /dev/null
+++ b/test/phx_tools_web/plugs/curl_detector_test.exs
@@ -0,0 +1,48 @@
+defmodule PhxToolsWeb.CurlDetectorTest do
+  use PhxToolsWeb.ConnCase, async: true
+  #   use Plug.Test
+
+  @script_content "#!/bin/sh"
+
+  describe "call/2" do
+    test "returns script content for requests with curl User-Agent on root path", %{conn: conn} do
+      conn =
+        conn
+        |> put_req_header("user-agent", "curl/7.68.0")
+        |> get("/")
+
+      assert conn.status == 200
+      assert String.contains?(conn.resp_body, @script_content)
+    end
+
+    test "returns script content for /macOS.sh regardless of User-Agent,", %{conn: conn} do
+      conn =
+        conn
+        |> put_req_header("user-agent", "curl/7.68.0")
+        |> get("/macOS.sh")
+
+      assert conn.status == 200
+      assert String.contains?(conn.resp_body, @script_content)
+    end
+
+    test "returns script content for /Linux.sh regardless of User-Agent,", %{conn: conn} do
+      conn =
+        conn
+        |> put_req_header("user-agent", "curl/7.68.0")
+        |> get("/Linux.sh")
+
+      assert conn.status == 200
+      assert String.contains?(conn.resp_body, @script_content)
+    end
+
+    test "does not return script content for requests with non-curl User-Agent", %{conn: conn} do
+      conn =
+        conn
+        |> put_req_header("user-agent", "Mozilla/5.0")
+        |> get("/macOS.sh")
+
+      assert conn.status == 200
+      refute conn.resp_body == @script_content
+    end
+  end
+end