lazaret/crates/lazaret-client/tests/state_cli.rs

use std::fs;

#[allow(clippy::disallowed_methods, clippy::disallowed_types)]
#[test]
fn machine_and_human_discovery_are_versioned_and_content_free() {
    let fixture = Fixture::new();
    let machine = fixture.command("list").arg("--json").output().unwrap();
    assert!(
        machine.status.success(),
        "{}",
        String::from_utf8_lossy(&machine.stderr)
    );
    let document: serde_json::Value = serde_json::from_slice(&machine.stdout).unwrap();
    assert_eq!(document["schema"], "lazaret-state-output-v1");
    assert_eq!(document["contents_included"], false);
    assert_eq!(document["anchors"][0]["container_path"], "/usr");

    let human = fixture.command("inspect").output().unwrap();
    assert!(
        human.status.success(),
        "{}",
        String::from_utf8_lossy(&human.stderr)
    );
    let output = String::from_utf8(human.stdout).unwrap();
    assert!(output.contains("State Anchor /usr"));
    assert!(output.contains("Persisted file contents were not read or printed."));
}

#[allow(clippy::disallowed_methods, clippy::disallowed_types)]
#[test]
fn reset_refuses_an_arbitrary_container_or_host_path_before_state_access() {
    let fixture = Fixture::new();
    let output = fixture
        .command("reset")
        .args(["--path", "/tmp/host-upper", "--yes"])
        .output()
        .unwrap();
    assert!(!output.status.success());
    assert!(
        String::from_utf8_lossy(&output.stderr)
            .contains("not an exact configured persistent container path")
    );
}

#[allow(clippy::disallowed_methods, clippy::disallowed_types)]
#[test]
fn missing_store_succeeds_only_when_the_complete_state_anchor_is_absent() {
    let fixture = Fixture::new();
    for operation in ["list", "inspect", "verify", "reset"] {
        let mut command = fixture.command(operation);
        if operation == "reset" {
            command.args(["--all", "--yes"]);
        }
        let absent = command.arg("--json").output().unwrap();
        assert!(
            absent.status.success(),
            "{operation}: {}",
            String::from_utf8_lossy(&absent.stderr)
        );
    }

    let domain = fixture.domain_root();
    assert!(!domain.join("domain.redb").exists());
    fs::create_dir_all(domain.join("state-anchor/reset-quarantine")).unwrap();
    fs::create_dir_all(domain.join("state-anchor/upper/usr")).unwrap();
    fs::write(domain.join("state-anchor/upper/usr/value"), b"persisted").unwrap();

    for operation in ["list", "inspect", "verify", "reset"] {
        let mut command = fixture.command(operation);
        if operation == "reset" {
            command.args(["--all", "--yes"]);
        }
        let output = command.output().unwrap();
        assert!(
            !output.status.success(),
            "{operation} accepted orphan state"
        );
        assert!(
            String::from_utf8_lossy(&output.stderr)
                .contains("State Anchor exists without Domain Store authority")
        );
        assert_eq!(
            fs::read(domain.join("state-anchor/upper/usr/value")).unwrap(),
            b"persisted"
        );
        assert!(domain.join("state-anchor/reset-quarantine").is_dir());
        assert!(!domain.join("domain.redb").exists());
    }
}

struct Fixture {
    root: tempfile::TempDir,
}

impl Fixture {
    fn new() -> Self {
        let root = tempfile::tempdir().unwrap();
        for name in ["workspace", "runtime", "home"] {
            fs::create_dir(root.path().join(name)).unwrap();
        }
        fs::write(
            root.path().join("config.toml"),
            format!(
                "schema = \"lazaret-trusted-host-config-v1\"\n[storage]\ndata_root = \"{}\"\n[network]\ndefault_allow = [\"192.0.2.10/32\"]\n[profiles.default]\nimage = \"example.invalid/state:v1\"\npersistent_dirs = [\"/usr\"]
",
                root.path().join("data").display()
            ),
        )
        .unwrap();
        Self { root }
    }

    #[allow(clippy::disallowed_types)]
    fn command(&self, operation: &str) -> std::process::Command {
        let mut command = std::process::Command::new(env!("CARGO_BIN_EXE_lazaret"));
        command
            .arg("state")
            .arg(operation)
            .args(["--profile", "default", "--workspace"])
            .arg(self.root.path().join("workspace"))
            .arg("--config")
            .arg(self.root.path().join("config.toml"))
            .env("HOME", self.root.path().join("home"))
            .env("XDG_RUNTIME_DIR", self.root.path().join("runtime"));
        command
    }

    fn domain_root(&self) -> std::path::PathBuf {
        let mut domains = fs::read_dir(self.root.path().join("data/domains")).unwrap();
        let domain = domains.next().unwrap().unwrap().path();
        assert!(domains.next().is_none());
        domain
    }
}