diff --git a/admin/pages/connections/odoo_connection.php b/admin/pages/connections/odoo_connection.php
index 1af2b48..291a2a4 100644
--- a/admin/pages/connections/odoo_connection.php
+++ b/admin/pages/connections/odoo_connection.php
@@ -79,11 +79,19 @@ protected function handle_route($action)
 
     private function test_connection($id)
     {
-        show_message(json_encode(odoo_conn_test_odoo_connection(
-            ["id" => $id]
-        )));
+		$test_result = odoo_conn_test_odoo_connection(
+			["id" => $id]
+		);
+		$this->display_test_connection_result($test_result);
     }
 
+	protected function display_test_connection_result($test_result)
+	{
+		// $test_result variable is used in the test_connection_result.php file.
+		wp_enqueue_style("test-connection-result", plugins_url("test_connection_result.css", __FILE__));
+		require_once "test_connection_result.php";
+	}
+
     protected function display_input_form()
     {
         require_once "odoo_connection_input_form.php";
diff --git a/admin/pages/connections/test_connection_result.css b/admin/pages/connections/test_connection_result.css
new file mode 100644
index 0000000..ecc84c9
--- /dev/null
+++ b/admin/pages/connections/test_connection_result.css
@@ -0,0 +1,15 @@
+
+.odoo-conn-message-notification-box {
+    background-color: #fff;
+    box-shadow: 0 1px 1px rgba(0, 0, 0, 0.04);
+    border: 1px solid #c3c4c7;
+    padding: 8px 10px;
+}
+
+.test-result-ok {
+    background: #ddffdd;
+}
+
+.test-result-failure {
+    background: #ffdddd;
+}
diff --git a/admin/pages/connections/test_connection_result.php b/admin/pages/connections/test_connection_result.php
new file mode 100644
index 0000000..a3a99a7
--- /dev/null
+++ b/admin/pages/connections/test_connection_result.php
@@ -0,0 +1,22 @@
+<?php
+$test_result = $test_result ?? null;
+if (!is_null($test_result)) {
+	$connection_result_class = $test_result['success'] ? 'test-result-ok' : 'test-result-failure'
+	?>
+    <div class="wrap odoo-conn-message-notification-box <?= $connection_result_class ?>">
+        <h1>Test Result: <?= $test_result['success'] ? 'Success' : 'Failure' ?> </h1>
+
+		<?php if (!$test_result['success']) { ?>
+            <!-- Display error details on failure -->
+            <div>
+                <b>Error Message: </b>
+                <span><?= esc_html__($test_result['error_string']) ?></span>
+            </div>
+
+            <div>
+                <b>Error Code: </b>
+                <span><?= esc_html__($test_result['error_code']) ?></span>
+            </div>
+		<?php } ?>
+    </div>
+<?php } ?>
\ No newline at end of file
diff --git a/odoo_conn.php b/odoo_conn.php
index 162f52f..d6afb41 100644
--- a/odoo_conn.php
+++ b/odoo_conn.php
@@ -8,7 +8,7 @@
  * Requires PHP: 8.1
  * Text Domain: cf7-odoo-connector
  * Requires Plugins: contact-form-7
- * Version: 0.1.6
+ * Version: 0.1.7
  */
 
 // Exit if accessed directly.
diff --git a/tests/end_to_end_tests/tests/selenium_tests/Error_Test.php b/tests/end_to_end_tests/tests/selenium_tests/Error_Test.php
index 47e8bfd..2bc9de3 100644
--- a/tests/end_to_end_tests/tests/selenium_tests/Error_Test.php
+++ b/tests/end_to_end_tests/tests/selenium_tests/Error_Test.php
@@ -44,13 +44,27 @@ public function test_broken_connection_alert()
         $test_button->click();
         sleep(2);
 
-        $expected_error_message = "{\"success\":false,\"error_string\":\"Username or API Key is incorrect\",\"error_code\":0}";
-        $elements = $this->wait_for_elements(
+        $this->wait_for_elements(
             WebDriverBy::xpath(
-                "//p[contains(text(), '$expected_error_message')]"
+                "//h1[contains(text(), 'Test Result: Failure')]"
             )
         );
-        $this->assertCount(1, $elements);
+		$this->driver->findElement(
+			WebDriverBy::xpath("//b[contains(text(), 'Error Message: ')]")
+		);
+		$this->driver->findElement(
+			WebDriverBy::xpath("//span[contains(text(), 'Username or API Key is incorrect')]")
+		);
+		$this->driver->findElement(
+			WebDriverBy::xpath("//b[contains(text(), 'Error Code: ')]")
+		);
+		$this->driver->findElement(
+			WebDriverBy::xpath("//span[contains(text(), '0')]")
+		);
+
+		// to make the test not appear to be 'risky' as it hasn't made any assertions.
+		// findElement will raise an exception if the test fails.
+		$this->assertTrue(true);
     }
 
     public function test_broken_send_data()
diff --git a/tests/php/admin/pages/connections/OdooConnOdooConnectionRouter_request_Test.php b/tests/php/admin/pages/connections/OdooConnOdooConnectionRouter_request_Test.php
index ee637ad..246c24c 100644
--- a/tests/php/admin/pages/connections/OdooConnOdooConnectionRouter_request_Test.php
+++ b/tests/php/admin/pages/connections/OdooConnOdooConnectionRouter_request_Test.php
@@ -76,6 +76,25 @@ function test_request_edit()
         $this->odoo_conn_page_router->request();
     }
 
+	function test_request_test_connection()
+	{
+		$GLOBALS['_REQUEST'] = ['page_action' => 'test_connection', 'id' => 3];
+		$this->odoo_conn_page_router->shouldReceive('display_test_connection_result')->with(
+			['success' => true]
+		)->once();
+		$this->odoo_conn_page_router->shouldReceive('display_table')->once();
+		Functions\expect('current_user_can')->once()->with(
+			'administrator'
+		)->andReturn(true);
+		Functions\expect(
+			'odoo_conn\admin\database_connection\odoo_conn_test_odoo_connection'
+		)->with(
+			['id' => 3]
+		)->andReturn(['success' => true]);
+
+		$this->odoo_conn_page_router->request();
+	}
+
     function test_request_other()
     {
         $GLOBALS['_REQUEST'] = ['id' => 3, 'page_action' => 'other'];