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//! End-to-end CLI tests that don't need a mail server.
use assert_cmd::Command;
use predicates::prelude::*;
use std::io::Write;
fn posta() -> Command {
let mut cmd = Command::cargo_bin("posta").unwrap();
// Isolate from the developer's real config and environment.
for (k, _) in std::env::vars() {
if k.starts_with("POSTA_") {
cmd.env_remove(k);
}
}
cmd
}
fn write_config(dir: &tempfile::TempDir, contents: &str) -> std::path::PathBuf {
let path = dir.path().join("config.toml");
let mut f = std::fs::File::create(&path).unwrap();
f.write_all(contents.as_bytes()).unwrap();
path
}
const SAMPLE: &str = r#"
default_account = "personal"
[accounts.personal]
email = "alice@example.com"
imap_url = "imap://alice@mail.example.com"
smtp_url = "smtp://alice@mail.example.com"
password = "x"
[accounts.work]
email = "alice@work.example"
imap_url = "imaps://alice@imap.work.example"
"#;
#[test]
fn help_mentions_the_basics() {
posta()
.arg("--help")
.assert()
.success()
.stdout(predicate::str::contains("IMAP/SMTP"))
.stdout(predicate::str::contains("send"))
.stdout(predicate::str::contains("list"));
}
#[test]
fn version_prints_name_and_number() {
posta()
.arg("--version")
.assert()
.success()
.stdout(predicate::str::contains("posta"));
}
#[test]
fn accounts_lists_names_without_secrets() {
let dir = tempfile::tempdir().unwrap();
let cfg = write_config(&dir, SAMPLE);
posta()
.arg("--config")
.arg(&cfg)
.arg("accounts")
.assert()
.success()
.stdout(predicate::str::contains("personal"))
.stdout(predicate::str::contains("work"))
.stdout(predicate::str::contains("\"x\"").not());
}
#[test]
fn missing_config_file_is_a_clear_error() {
posta()
.env("POSTA_CONFIG", "/nonexistent/posta.toml")
.arg("status")
.assert()
.failure()
.stderr(predicate::str::contains("cannot read config file"));
}
#[test]
fn unknown_account_error_lists_available_ones() {
let dir = tempfile::tempdir().unwrap();
let cfg = write_config(&dir, SAMPLE);
posta()
.arg("--config")
.arg(&cfg)
.args(["--account", "nope", "status"])
.assert()
.failure()
.stderr(predicate::str::contains("personal").and(predicate::str::contains("work")));
}
#[test]
fn invalid_toml_reports_the_file() {
let dir = tempfile::tempdir().unwrap();
let cfg = write_config(&dir, "accounts = 42");
posta()
.arg("--config")
.arg(&cfg)
.arg("status")
.assert()
.failure()
.stderr(predicate::str::contains("invalid config file"));
}
#[test]
fn env_only_mode_needs_no_config_file() {
// No config file at all: endpoints come from the environment. The URL is
// parsed before any connection is attempted, so a bad one fails fast.
posta()
.env("POSTA_CONFIG", "/nonexistent/posta.toml")
.env_remove("POSTA_CONFIG") // ensure truly unset
.env("HOME", "/nonexistent-home")
.env("POSTA_IMAP_URL", "ftp://wrong")
.arg("status")
.assert()
.failure()
.stderr(predicate::str::contains("imap://"));
}
#[test]
fn send_rejects_invalid_recipient_before_connecting() {
let dir = tempfile::tempdir().unwrap();
let cfg = write_config(&dir, SAMPLE);
posta()
.arg("--config")
.arg(&cfg)
.args([
"send",
"--to",
"not-an-address",
"--subject",
"hi",
"--body",
"x",
])
.assert()
.failure()
.stderr(predicate::str::contains("invalid recipient"));
}
|
