Files
CC-Switch/src-tauri/tests/mcp_commands.rs
T
Jason fa33330b3b fix(mcp): improve upsert and import robustness
- Remove server from live config when app is disabled during upsert
- Merge enabled flags instead of overwriting when importing from multiple apps
- Normalize Gemini MCP type field (url-only → sse, command → stdio)
- Use atomic write for Codex config updates
- Add tests for disable-removal, multi-app merge, and Gemini SSE import
2025-12-18 15:14:37 +08:00

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use std::collections::HashMap;
use std::fs;
use serde_json::json;
use cc_switch_lib::{
get_claude_mcp_path, get_claude_settings_path, import_default_config_test_hook, AppError,
AppType, McpApps, McpServer, McpService, MultiAppConfig,
};
#[path = "support.rs"]
mod support;
use support::{create_test_state_with_config, ensure_test_home, reset_test_fs, test_mutex};
#[test]
fn import_default_config_claude_persists_provider() {
let _guard = test_mutex().lock().expect("acquire test mutex");
reset_test_fs();
let home = ensure_test_home();
let settings_path = get_claude_settings_path();
if let Some(parent) = settings_path.parent() {
fs::create_dir_all(parent).expect("create claude settings dir");
}
let settings = json!({
"env": {
"ANTHROPIC_AUTH_TOKEN": "test-key",
"ANTHROPIC_BASE_URL": "https://api.test"
}
});
fs::write(
&settings_path,
serde_json::to_string_pretty(&settings).expect("serialize settings"),
)
.expect("seed claude settings.json");
let mut config = MultiAppConfig::default();
config.ensure_app(&AppType::Claude);
let state = create_test_state_with_config(&config).expect("create test state");
import_default_config_test_hook(&state, AppType::Claude)
.expect("import default config succeeds");
// 验证内存状态
let providers = state
.db
.get_all_providers(AppType::Claude.as_str())
.expect("get all providers");
let current_id = state
.db
.get_current_provider(AppType::Claude.as_str())
.expect("get current provider");
assert_eq!(current_id.as_deref(), Some("default"));
let default_provider = providers.get("default").expect("default provider");
assert_eq!(
default_provider.settings_config, settings,
"default provider should capture live settings"
);
// 验证数据已持久化到数据库(v3.7.0+ 使用 SQLite 而非 config.json
let db_path = home.join(".cc-switch").join("cc-switch.db");
assert!(
db_path.exists(),
"importing default config should persist to cc-switch.db"
);
}
#[test]
fn import_default_config_without_live_file_returns_error() {
use support::create_test_state;
let _guard = test_mutex().lock().expect("acquire test mutex");
reset_test_fs();
let _home = ensure_test_home();
let state = create_test_state().expect("create test state");
let err = import_default_config_test_hook(&state, AppType::Claude)
.expect_err("missing live file should error");
match err {
AppError::Localized { zh, .. } => assert!(
zh.contains("Claude Code 配置文件不存在"),
"unexpected error message: {zh}"
),
AppError::Message(msg) => assert!(
msg.contains("Claude Code 配置文件不存在"),
"unexpected error message: {msg}"
),
other => panic!("unexpected error variant: {other:?}"),
}
// 使用数据库架构,不再检查 config.json
// 失败的导入不应该向数据库写入任何供应商
let providers = state
.db
.get_all_providers(AppType::Claude.as_str())
.expect("get all providers");
assert!(
providers.is_empty(),
"failed import should not create any providers in database"
);
}
#[test]
fn import_mcp_from_claude_creates_config_and_enables_servers() {
let _guard = test_mutex().lock().expect("acquire test mutex");
reset_test_fs();
let home = ensure_test_home();
let mcp_path = get_claude_mcp_path();
let claude_json = json!({
"mcpServers": {
"echo": {
"type": "stdio",
"command": "echo"
}
}
});
fs::write(
&mcp_path,
serde_json::to_string_pretty(&claude_json).expect("serialize claude mcp"),
)
.expect("seed ~/.claude.json");
let config = MultiAppConfig::default();
let state = create_test_state_with_config(&config).expect("create test state");
let changed = McpService::import_from_claude(&state).expect("import mcp from claude succeeds");
assert!(
changed > 0,
"import should report inserted or normalized entries"
);
let servers = state.db.get_all_mcp_servers().expect("get all mcp servers");
let entry = servers
.get("echo")
.expect("server imported into unified structure");
assert!(
entry.apps.claude,
"imported server should have Claude app enabled"
);
// 验证数据已持久化到数据库
let db_path = home.join(".cc-switch").join("cc-switch.db");
assert!(
db_path.exists(),
"state.save should persist to cc-switch.db when changes detected"
);
}
#[test]
fn import_mcp_from_claude_invalid_json_preserves_state() {
use support::create_test_state;
let _guard = test_mutex().lock().expect("acquire test mutex");
reset_test_fs();
let _home = ensure_test_home();
let mcp_path = get_claude_mcp_path();
fs::write(&mcp_path, "{\"mcpServers\":") // 不完整 JSON
.expect("seed invalid ~/.claude.json");
let state = create_test_state().expect("create test state");
let err =
McpService::import_from_claude(&state).expect_err("invalid json should bubble up error");
match err {
AppError::McpValidation(msg) => assert!(
msg.contains("解析 ~/.claude.json 失败"),
"unexpected error message: {msg}"
),
other => panic!("unexpected error variant: {other:?}"),
}
// 使用数据库架构,检查 MCP 服务器未被写入
let servers = state.db.get_all_mcp_servers().expect("get all mcp servers");
assert!(
servers.is_empty(),
"failed import should not persist any MCP servers to database"
);
}
#[test]
fn set_mcp_enabled_for_codex_writes_live_config() {
let _guard = test_mutex().lock().expect("acquire test mutex");
reset_test_fs();
let home = ensure_test_home();
// 创建 Codex 配置目录和文件
let codex_dir = home.join(".codex");
fs::create_dir_all(&codex_dir).expect("create codex dir");
fs::write(
codex_dir.join("auth.json"),
r#"{"OPENAI_API_KEY":"test-key"}"#,
)
.expect("create auth.json");
fs::write(codex_dir.join("config.toml"), "").expect("create empty config.toml");
let mut config = MultiAppConfig::default();
config.ensure_app(&AppType::Codex);
// v3.7.0: 使用统一结构
config.mcp.servers = Some(HashMap::new());
config.mcp.servers.as_mut().unwrap().insert(
"codex-server".into(),
McpServer {
id: "codex-server".to_string(),
name: "Codex Server".to_string(),
server: json!({
"type": "stdio",
"command": "echo"
}),
apps: McpApps {
claude: false,
codex: false, // 初始未启用
gemini: false,
},
description: None,
homepage: None,
docs: None,
tags: Vec::new(),
},
);
let state = create_test_state_with_config(&config).expect("create test state");
// v3.7.0: 使用 toggle_app 替代 set_enabled
McpService::toggle_app(&state, "codex-server", AppType::Codex, true)
.expect("toggle_app should succeed");
let servers = state.db.get_all_mcp_servers().expect("get all mcp servers");
let entry = servers.get("codex-server").expect("codex server exists");
assert!(
entry.apps.codex,
"server should have Codex app enabled after toggle"
);
let toml_path = cc_switch_lib::get_codex_config_path();
assert!(
toml_path.exists(),
"enabling server should trigger sync to ~/.codex/config.toml"
);
let toml_text = fs::read_to_string(&toml_path).expect("read codex config");
assert!(
toml_text.contains("codex-server"),
"codex config should include the enabled server definition"
);
}
#[test]
fn upsert_mcp_server_disabling_app_removes_from_claude_live_config() {
let _guard = test_mutex().lock().expect("acquire test mutex");
reset_test_fs();
ensure_test_home();
// 先创建一个启用 Claude 的 MCP 服务器
let state = support::create_test_state().expect("create test state");
McpService::upsert_server(
&state,
McpServer {
id: "echo".to_string(),
name: "echo".to_string(),
server: json!({
"type": "stdio",
"command": "echo"
}),
apps: McpApps {
claude: true,
codex: false,
gemini: false,
},
description: None,
homepage: None,
docs: None,
tags: Vec::new(),
},
)
.expect("upsert should sync to Claude live config");
// 确认已写入 ~/.claude.json
let mcp_path = get_claude_mcp_path();
let text = fs::read_to_string(&mcp_path).expect("read ~/.claude.json");
let v: serde_json::Value = serde_json::from_str(&text).expect("parse ~/.claude.json");
assert!(
v.pointer("/mcpServers/echo").is_some(),
"echo should exist in Claude live config after enabling"
);
// 再次 upsert:取消勾选 Claudeapps.claude=false),应从 Claude live 配置中移除
McpService::upsert_server(
&state,
McpServer {
id: "echo".to_string(),
name: "echo".to_string(),
server: json!({
"type": "stdio",
"command": "echo"
}),
apps: McpApps {
claude: false,
codex: false,
gemini: false,
},
description: None,
homepage: None,
docs: None,
tags: Vec::new(),
},
)
.expect("upsert disabling app should remove from Claude live config");
let text = fs::read_to_string(&mcp_path).expect("read ~/.claude.json after disable");
let v: serde_json::Value = serde_json::from_str(&text).expect("parse ~/.claude.json");
assert!(
v.pointer("/mcpServers/echo").is_none(),
"echo should be removed from Claude live config after disabling"
);
}
#[test]
fn import_mcp_from_multiple_apps_merges_enabled_flags() {
let _guard = test_mutex().lock().expect("acquire test mutex");
reset_test_fs();
let home = ensure_test_home();
// 1) Claude: ~/.claude.json
let mcp_path = get_claude_mcp_path();
let claude_json = json!({
"mcpServers": {
"shared": {
"type": "stdio",
"command": "echo"
}
}
});
fs::write(
&mcp_path,
serde_json::to_string_pretty(&claude_json).expect("serialize claude mcp"),
)
.expect("seed ~/.claude.json");
// 2) Codex: ~/.codex/config.toml
let codex_dir = home.join(".codex");
fs::create_dir_all(&codex_dir).expect("create codex dir");
fs::write(
codex_dir.join("config.toml"),
r#"[mcp_servers.shared]
type = "stdio"
command = "echo"
"#,
)
.expect("seed ~/.codex/config.toml");
let state = support::create_test_state().expect("create test state");
McpService::import_from_claude(&state).expect("import from claude");
McpService::import_from_codex(&state).expect("import from codex");
let servers = state.db.get_all_mcp_servers().expect("get all mcp servers");
let entry = servers.get("shared").expect("shared server exists");
assert!(entry.apps.claude, "shared should enable Claude");
assert!(entry.apps.codex, "shared should enable Codex");
}
#[test]
fn import_mcp_from_gemini_sse_url_only_is_valid() {
let _guard = test_mutex().lock().expect("acquire test mutex");
reset_test_fs();
let home = ensure_test_home();
// Gemini MCP 位于 ~/.gemini/settings.json
let gemini_dir = home.join(".gemini");
fs::create_dir_all(&gemini_dir).expect("create gemini dir");
let settings_path = gemini_dir.join("settings.json");
// Gemini SSE:只包含 urlGemini 不使用 type 字段)
let gemini_settings = json!({
"mcpServers": {
"sse-server": {
"url": "https://example.com/sse"
}
}
});
fs::write(
&settings_path,
serde_json::to_string_pretty(&gemini_settings).expect("serialize gemini settings"),
)
.expect("seed ~/.gemini/settings.json");
let state = support::create_test_state().expect("create test state");
let changed = McpService::import_from_gemini(&state).expect("import from gemini");
assert!(changed > 0, "should import at least 1 server");
let servers = state.db.get_all_mcp_servers().expect("get all mcp servers");
let entry = servers.get("sse-server").expect("sse-server exists");
assert!(entry.apps.gemini, "imported server should enable Gemini");
assert_eq!(
entry.server.get("type").and_then(|v| v.as_str()),
Some("sse"),
"Gemini url-only server should be normalized to type=sse in unified structure"
);
}