scion_sdk_reqwest_connect_rpc/token_source/
mock.rs

1// Copyright 2026 Anapaya Systems
2//
3// Licensed under the Apache License, Version 2.0 (the "License");
4// you may not use this file except in compliance with the License.
5// You may obtain a copy of the License at
6//
7//   http://www.apache.org/licenses/LICENSE-2.0
8//
9// Unless required by applicable law or agreed to in writing, software
10// distributed under the License is distributed on an "AS IS" BASIS,
11// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
12// See the License for the specific language governing permissions and
13// limitations under the License.
14
15//! Simple in-memory mock token source for testing.
16
17use async_trait::async_trait;
18
19use crate::token_source::{TokenSource, TokenSourceError};
20
21/// MockTokenSource is a simple in-memory implementation of TokenSource for testing.
22#[derive(Clone)]
23pub struct MockTokenSource {
24    watch_tx: tokio::sync::watch::Sender<Option<Result<String, TokenSourceError>>>,
25}
26
27#[async_trait]
28impl TokenSource for MockTokenSource {
29    fn watch(&self) -> tokio::sync::watch::Receiver<Option<Result<String, TokenSourceError>>> {
30        self.watch_tx.subscribe()
31    }
32}
33
34impl MockTokenSource {
35    /// Creates a new MockTokenSource with the given initial token.
36    pub fn new(initial_token: String) -> Self {
37        let (watch_tx, _watch_rx) = tokio::sync::watch::channel(Some(Ok(initial_token.clone())));
38        Self { watch_tx }
39    }
40
41    /// Updates the token and notifies subscribers.
42    pub fn update_token(&self, new_token: String) {
43        let _ = self.watch_tx.send(Some(Ok(new_token)));
44    }
45}
scion_sdk_reqwest_connect_rpc/token_source/mock.rs

scion_sdk_reqwest_connect_rpc/token_source/
mock.rs
