66 lines
2.2 KiB
Rust
66 lines
2.2 KiB
Rust
use std::process::Command;
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fn run_with(entries: &[(&str, &str)]) -> String {
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let mut command = Command::new(env!("CARGO_BIN_EXE_mcp-server"));
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for field in crank_config::field_registry() {
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command.env_remove(field.env_name);
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}
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command.env("CRANK_MASTER_KEY", "master");
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for (name, value) in entries {
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command.env(name, value);
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}
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let output = command.output().expect("MCP binary executes");
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assert!(!output.status.success());
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let stderr = String::from_utf8(output.stderr).expect("stderr is UTF-8");
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assert!(!stderr.contains("CANARY_SECRET_VALUE"));
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assert!(!stderr.contains("connection refused"));
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assert!(stderr.len() <= 65_536);
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stderr
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}
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#[test]
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fn invalid_config_fails_before_database_or_listener_side_effects() {
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for (entries, code) in [
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(
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vec![("CRANK_CONFIG_CANARY_UNKNOWN", "CANARY_SECRET_VALUE")],
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"config.unknown_field",
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),
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(vec![("CRANK_MCP_REFRESH_MS", "bad")], "config.invalid_type"),
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(
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vec![
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("CRANK_DATABASE_URL", "postgres://db/crank"),
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("POSTGRES_HOST", "other"),
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],
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"config.conflict",
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),
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(vec![("CRANK_LOG_LEVEL", "[")], "config.invalid_type"),
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] {
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let stderr = run_with(&entries);
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assert!(stderr.contains(code), "{stderr}");
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}
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}
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#[test]
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fn database_driver_failures_are_normalized_and_redacted() {
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let stderr = run_with(&[(
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"CRANK_DATABASE_URL",
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"postgres://CANARY_SECRET_VALUE:CANARY_SECRET_VALUE@127.0.0.1:1/crank",
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)]);
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assert!(stderr.contains("startup_failed"), "{stderr}");
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}
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#[tokio::test]
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async fn fresh_database_startup_is_read_only() {
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let database_url = crank_test_support::postgres_schema_url("mcp_startup_read_only").await;
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let stderr = run_with(&[("CRANK_DATABASE_URL", &database_url)]);
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assert!(stderr.contains("schema_missing"), "{stderr}");
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let pool = sqlx::PgPool::connect(&database_url).await.unwrap();
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let present: bool = sqlx::query_scalar(
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"select to_regclass(format('%I.%I', current_schema(), '__crank_core_migrations')) is not null",
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)
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.fetch_one(&pool)
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.await
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.unwrap();
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assert!(!present);
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}
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