Files
crank/apps/admin-api/tests/migration_command.rs
T

91 lines
3.3 KiB
Rust

use std::process::{Command, Output};
fn command(arguments: &[&str], database_url: Option<&str>) -> Output {
let mut command = Command::new(env!("CARGO_BIN_EXE_crank-migrate"));
command.args(arguments);
command.current_dir(std::path::Path::new(env!("CARGO_MANIFEST_DIR")).join("../.."));
for (name, _) in std::env::vars() {
if name.starts_with("CRANK_") || name.starts_with("POSTGRES_") || name.starts_with("OTEL_")
{
command.env_remove(name);
}
}
if let Some(database_url) = database_url {
command.env("CRANK_DATABASE_URL", database_url);
}
command.output().expect("migration command must run")
}
#[test]
fn plan_is_deterministic_and_committed_contract_is_current() {
let first = command(&["plan"], None);
let second = command(&["plan"], None);
assert!(
first.status.success(),
"{}",
String::from_utf8_lossy(&first.stderr)
);
assert_eq!(first.stdout, second.stdout);
let plan: serde_json::Value = serde_json::from_slice(&first.stdout).unwrap();
assert_eq!(plan["sequence"].as_array().unwrap().len(), 3);
let checked = command(&["plan", "--check"], None);
assert!(
checked.status.success(),
"{}",
String::from_utf8_lossy(&checked.stderr)
);
}
#[test]
fn invalid_command_is_bounded_and_does_not_echo_arguments() {
let canary = "secret-command-canary";
let output = command(&[canary], None);
assert!(!output.status.success());
let stderr = String::from_utf8(output.stderr).unwrap();
assert!(stderr.len() < 1_024);
assert!(!stderr.contains(canary));
let diagnostic: serde_json::Value = serde_json::from_str(stderr.trim()).unwrap();
assert_eq!(diagnostic["code"], "invalid_command");
}
#[tokio::test]
async fn database_only_config_can_apply_and_preflight_a_fresh_schema() {
let database_url = crank_test_support::postgres_schema_url("test_migration_command").await;
let applied = command(&["apply"], Some(&database_url));
assert!(
applied.status.success(),
"{}",
String::from_utf8_lossy(&applied.stderr)
);
let result: serde_json::Value = serde_json::from_slice(&applied.stdout).unwrap();
assert_eq!(result["status"], "applied");
let preflight = command(&["preflight"], Some(&database_url));
assert!(
preflight.status.success(),
"{}",
String::from_utf8_lossy(&preflight.stderr)
);
let result: serde_json::Value = serde_json::from_slice(&preflight.stdout).unwrap();
assert_eq!(result["status"], "current");
assert_eq!(result["version"], 3);
}
#[tokio::test]
async fn migration_error_json_preserves_affected_version() {
let database_url = crank_test_support::postgres_schema_url("test_migration_cli_version").await;
assert!(command(&["apply"], Some(&database_url)).status.success());
let pool = sqlx::PgPool::connect(&database_url).await.unwrap();
sqlx::query("update __crank_migrations set checksum = 'tampered' where version = 2")
.execute(&pool)
.await
.unwrap();
let output = command(&["preflight"], Some(&database_url));
assert!(!output.status.success());
let diagnostic: serde_json::Value = serde_json::from_slice(&output.stderr).unwrap();
assert_eq!(diagnostic["code"], "checksum_mismatch");
assert_eq!(diagnostic["version"], 2);
}