Added support for calendar colors

tests/caldav_client.rs

@@ -50,14 +50,15 @@ async fn show_calendars() {
 }
 
 #[tokio::test]
+#[ignore]
 async fn create_cal() {
     let _ = env_logger::builder().is_test(true).try_init();
 
     let mut client = Client::new(URL, USERNAME, PASSWORD).unwrap();
     let id: Url = kitchen_fridge::settings::EXAMPLE_CREATED_CALENDAR_URL.parse().unwrap();
-    let name = "prout".into();
+    let name = "a created calendar".into();
     let supported_components = SupportedComponents::TODO;
-    client.create_calendar(id, name, supported_components).await.unwrap();
+    client.create_calendar(id, name, supported_components, Some(csscolorparser::parse("gold").unwrap())).await.unwrap();
 }
 
 #[tokio::test]

tests/scenarii.rs

@@ -692,11 +692,13 @@ async fn get_or_insert_calendar(source: &mut Cache, id: &CalendarId)
         None => {
             let new_name = format!("Test calendar for ID {}", id);
             let supported_components = SupportedComponents::TODO;
+            let color = csscolorparser::parse("#ff8000"); // TODO: we should rather have specific colors, depending on the calendars
 
             source.create_calendar(
                 id.clone(),
                 new_name.to_string(),
                 supported_components,
+                None,
             ).await
         }
     }