Files
PiCloud/crates/picloud-cli/tests/env_overlay.rs
MechaCat02 2ba476aac8 feat(cli): env-scoped overlays — --env merges picloud.<env>.toml
The §4.1 base+overlay model for the single-app world: a base `picloud.toml`
holds the shared scripts/routes/triggers; a sparse `picloud.<env>.toml`
carries the per-environment slug (+ extra secret names). `pic plan/apply
--env <E>` merges the overlay onto the base before diffing/applying, so an
environment deploys to its own app ("an environment is an app", §2)
without duplicating the shared definitions.

Merge is sparse: overlay `app.slug`/`name` replace the base's; secret
names union. Scripts/routes/triggers always come from the base. Rich
per-key `vars` resolution stays Phase 3.

Tested: unit tests for the merge + overlay-path derivation; a journey
proving `apply --env staging` deploys to the staging app and leaves the
base app untouched.

Co-Authored-By: Claude Opus 4.8 (1M context) <noreply@anthropic.com>
2026-06-23 20:58:04 +02:00

77 lines
2.2 KiB
Rust

//! Env-scoped overlays (§4.1): `pic apply --env <E>` merges the sparse
//! `picloud.<env>.toml` (per-env slug) onto the base and deploys to that
//! environment's app — leaving the base app untouched.
use std::fs;
use tempfile::TempDir;
use crate::common;
use crate::common::cleanup::AppGuard;
fn scripts_ls(env: &common::TestEnv, slug: &str) -> String {
String::from_utf8(
common::pic_as(env)
.args(["scripts", "ls", "--app", slug])
.output()
.unwrap()
.stdout,
)
.unwrap()
}
#[ignore = "needs DATABASE_URL pointing at a running Postgres"]
#[test]
fn apply_env_overlay_targets_the_env_app() {
let Some(fx) = common::fixture_or_skip() else {
return;
};
let env = common::admin_env(fx);
let base_slug = common::unique_slug("ovl");
let staging_slug = format!("{base_slug}-staging");
for s in [&base_slug, &staging_slug] {
common::pic_as(&env)
.args(["apps", "create", s])
.assert()
.success();
}
let _g1 = AppGuard::new(&env.url, &env.token, &base_slug);
let _g2 = AppGuard::new(&env.url, &env.token, &staging_slug);
let dir = TempDir::new().unwrap();
fs::create_dir_all(dir.path().join("scripts")).unwrap();
fs::write(dir.path().join("scripts/hello.rhai"), "\"hi\"").unwrap();
let base = dir.path().join("picloud.toml");
fs::write(
&base,
format!(
"[app]\nslug = \"{base_slug}\"\nname = \"Ovl\"\n\n\
[[scripts]]\nname = \"hello\"\nfile = \"scripts/hello.rhai\"\n"
),
)
.unwrap();
// Overlay redirects to the staging app.
fs::write(
dir.path().join("picloud.staging.toml"),
format!("[app]\nslug = \"{staging_slug}\"\n"),
)
.unwrap();
// Apply to staging only.
common::pic_as(&env)
.args(["apply", "--file"])
.arg(&base)
.args(["--env", "staging"])
.assert()
.success();
assert!(
scripts_ls(&env, &staging_slug).contains("hello"),
"overlay apply must deploy to the staging app"
);
assert!(
!scripts_ls(&env, &base_slug).contains("hello"),
"the base app must be untouched by an --env apply"
);
}