Add feature batch: captive-portal detection, schedules, exit-node failover, 802.1x, per-network DNS

Implements the planned feature sweep: tri-state connectivity with portal
detection, time-based profile schedules, priority exit-node list with
failover, enterprise (802.1x) network support, per-network DNS, signal-
aware selection, auto-learn markers, suspend/resume recovery, prune
command, scored detection, and richer bread events (network.changed,
tailscale.changed). CLI gains --json output, init --wait, and add --dns/
--eap/--identity/--ca-cert. Adds regression coverage for each feature;
141 tests pass and clippy is clean with -D warnings.

Generated with Codebuff 🤖
Co-Authored-By: Codebuff <noreply@codebuff.com>
This commit is contained in:
Breadway 2026-08-26 19:30:41 +08:00
parent c02360a873
commit 13c7743d48
13 changed files with 2178 additions and 359 deletions

View file

@ -14,7 +14,6 @@ use bread_utils::bread_client::BreadEvent;
use breadcrumbs::bread_events;
use breadcrumbs::config::{Config, NetworkDef, Profile, Settings};
use breadcrumbs::flow;
use breadcrumbs::nm;
use breadcrumbs::state::{self, State};
use breadcrumbs::util::with_runner;
use breadcrumbs::watch::{classify, Health};
@ -25,6 +24,10 @@ fn net(ssid: &str, password: Option<&str>) -> NetworkDef {
NetworkDef {
ssid: ssid.to_string(),
password: password.map(str::to_string),
dns: None,
eap: None,
identity: None,
ca_cert: None,
hidden: false,
}
}
@ -33,6 +36,10 @@ fn hidden_net(ssid: &str, password: Option<&str>) -> NetworkDef {
NetworkDef {
ssid: ssid.to_string(),
password: password.map(str::to_string),
dns: None,
eap: None,
identity: None,
ca_cert: None,
hidden: true,
}
}
@ -52,17 +59,28 @@ fn base_config() -> Config {
/// the device reports connected after any successful connect attempt.
fn base_nm(visible_ssids: &[&str]) -> FakeRunner {
let visible = visible_ssids.join("\n");
// `-f SSID,SIGNAL` lines: all SSIDs at the same (strong) signal, so
// priority order — not signal — decides between them.
let with_signal = visible_ssids
.iter()
.map(|s| format!("{s}:80"))
.collect::<Vec<_>>()
.join("\n");
let runner = FakeRunner::new()
.on_contains("nmcli", "DEVICE,TYPE", ok("wlan0:wifi"))
.on_contains("nmcli", "radio wifi on", ok(""))
.on_contains("nmcli", "wifi rescan", ok(""))
// Exact match: `-f ACTIVE,SSID` queries (which contain the substring
// "SSID device wifi list") must NOT be answered with the visible
// list — they go to the stateful rule below.
// Exact matches: `-f ACTIVE,SSID` queries (which contain the
// substring "SSID device wifi list") must NOT be answered with the
// visible list — they go to the stateful rule below.
.on(
move |_prog, args| args.join(" ") == "-t -f SSID device wifi list ifname wlan0",
ok(&visible),
)
.on(
move |_prog, args| args.join(" ") == "-t -f SSID,SIGNAL device wifi list ifname wlan0",
ok(&with_signal),
)
.on_contains("nmcli", "NAME,TYPE", ok("")) // no saved profiles
.on_contains("nmcli", "GENERAL.CON-UUID", ok("uuid-1"))
.on_contains("nmcli", "ipv4.ignore-auto-dns", ok(""))
@ -121,7 +139,10 @@ fn flow_run_connects_to_first_visible_candidate_in_priority_order() {
let _env = EnvSandbox::new();
let mut cfg = base_config();
cfg.networks = vec![net("First", Some("pw1")), net("Second", Some("pw2"))];
cfg.networks = vec![
net("First", Some("pw1")),
net("Second", Some("pw2")),
];
cfg.profiles.insert(
"home".into(),
Profile {
@ -147,11 +168,10 @@ fn flow_run_connects_to_first_visible_candidate_in_priority_order() {
// Priority order actually mattered: "Second" was never dialed even
// though it was visible and would have succeeded too.
let dialed_second = calls.borrow().iter().any(|c| {
c.prog == "nmcli"
&& c.args.contains(&"connect".to_string())
&& c.args.iter().any(|a| a == "Second")
});
let dialed_second = calls
.borrow()
.iter()
.any(|c| c.prog == "nmcli" && c.args.contains(&"connect".to_string()) && c.args.iter().any(|a| a == "Second"));
assert!(!dialed_second, "connected to Second when First should win");
// The password used for the winning connect is now NM's problem, not
@ -346,7 +366,9 @@ fn classify_reports_unknown_profile_without_touching_nm() {
let runner = FakeRunner::new();
let calls = runner.calls_handle();
let (health, ssid) = with_runner(runner, || classify(&cfg, "ghost"));
let class = with_runner(runner, || classify(&cfg, "ghost"));
let health = class.health;
let ssid = class.ssid;
assert_eq!(health, Health::UnknownProfile);
assert_eq!(ssid, None);
@ -361,7 +383,8 @@ fn classify_reports_no_adapter_when_wifi_interface_absent() {
// `device status` succeeds but lists no wifi-type device.
let runner = FakeRunner::new().on_contains("nmcli", "DEVICE,TYPE", ok("eth0:ethernet"));
let (health, _) = with_runner(runner, || classify(&cfg, "away"));
let class = with_runner(runner, || classify(&cfg, "away"));
let health = class.health;
assert_eq!(health, Health::NoAdapter);
}
@ -377,7 +400,9 @@ fn classify_reports_down_no_net_when_internet_check_fails() {
.on_contains("nmcli", "ACTIVE,SSID", ok("yes:HomeWifi"))
.on_contains("nmcli", "IP4.ADDRESS", ok("192.168.1.50/24"))
.on(|prog, _| prog == "curl" || prog == "ping", fail(""));
let (health, ssid) = with_runner(runner, || classify(&cfg, "away"));
let class = with_runner(runner, || classify(&cfg, "away"));
let health = class.health;
let ssid = class.ssid;
assert_eq!(health, Health::DownNoNet);
assert_eq!(ssid, Some("HomeWifi".to_string()));
@ -395,7 +420,9 @@ fn classify_reports_up_when_healthy_and_tailscale_not_required() {
.on_contains("nmcli", "IP4.ADDRESS", ok("192.168.1.50/24"))
.with_command("curl")
.on(|prog, _| prog == "curl", ok("204"));
let (health, ssid) = with_runner(runner, || classify(&cfg, "home"));
let class = with_runner(runner, || classify(&cfg, "home"));
let health = class.health;
let ssid = class.ssid;
assert_eq!(health, Health::Up);
assert_eq!(ssid, Some("HomeWifi".to_string()));
@ -421,7 +448,8 @@ fn classify_reports_down_tailscale_manual_when_not_installed() {
.on_contains("nmcli", "IP4.ADDRESS", ok("10.0.0.5/24"))
.with_command("curl")
.on(|prog, _| prog == "curl", ok("204"));
let (health, _) = with_runner(runner, || classify(&cfg, "work"));
let class = with_runner(runner, || classify(&cfg, "work"));
let health = class.health;
assert_eq!(health, Health::DownTailscaleManual);
}
@ -449,7 +477,8 @@ fn classify_reports_down_tailscale_manual_when_needs_login() {
|prog, args| prog == "tailscale" && args.contains(&"status"),
ok(r#"{"BackendState":"NeedsLogin"}"#),
);
let (health, _) = with_runner(runner, || classify(&cfg, "work"));
let class = with_runner(runner, || classify(&cfg, "work"));
let health = class.health;
assert_eq!(health, Health::DownTailscaleManual);
}
@ -479,7 +508,8 @@ fn classify_reports_down_tailscale_other_when_exit_node_offline() {
|prog, args| prog == "tailscale" && args.contains(&"status"),
ok(json),
);
let (health, _) = with_runner(runner, || classify(&cfg, "work"));
let class = with_runner(runner, || classify(&cfg, "work"));
let health = class.health;
assert_eq!(health, Health::DownTailscaleOther);
}
@ -505,7 +535,8 @@ fn classify_reports_up_when_tailscale_healthy() {
.with_command("tailscale")
.on(|prog, _| prog == "curl", ok("204"))
.on_contains("tailscale", "status", ok(&tailscale_json_ok("exitnode")));
let (health, _) = with_runner(runner, || classify(&cfg, "work"));
let class = with_runner(runner, || classify(&cfg, "work"));
let health = class.health;
assert_eq!(health, Health::Up);
}
@ -622,82 +653,479 @@ fn handle_command_ignores_events_outside_its_own_command_namespace() {
}
// ---------------------------------------------------------------------
// PSK never on argv (first connect feeds nmcli --ask on stdin)
// Regression tests for the audit fixes.
// ---------------------------------------------------------------------
fn assert_psk_not_on_argv(calls: &[common::RecordedCall], psk: &str) {
for c in calls {
if c.prog != "nmcli" {
continue;
#[test]
fn flow_run_reports_no_exit_node_and_never_clears_selection() {
// A tailscale profile with no exit node configured must report
// TsHealth::NoExitNode — and must never run `tailscale set --exit-node=`
// with an empty value, which would clear the user's current selection.
let _env = EnvSandbox::new();
let mut cfg = base_config();
cfg.networks = vec![net("Corp", Some("corp-pw"))];
cfg.profiles.insert(
"work".into(),
Profile {
networks: vec!["Corp".into()],
tailscale: true,
..Default::default()
},
);
let runner = base_nm(&["Corp"]).with_command("tailscale");
let calls = runner.calls_handle();
let outcome = with_runner(runner, || flow::run(&mut cfg, "work"));
match &outcome {
flow::Outcome::TailscaleError { health, .. } => {
assert_eq!(*health, breadcrumbs::tailscale::TsHealth::NoExitNode);
}
other => panic!("expected TailscaleError(NoExitNode), got {other:?}"),
}
assert!(
!calls.borrow().iter().any(|c| c.prog == "tailscale"),
"with no exit node configured, tailscale must not be touched: {:?}",
calls.borrow()
);
}
#[test]
fn classify_reports_down_tailscale_manual_when_no_exit_node_configured() {
// An unset exit node needs human action (config edit), so it must
// classify as DownTailscaleManual — not DownTailscaleOther, which would
// make the watcher spin auto-recovery forever.
let _env = EnvSandbox::new();
let mut cfg = base_config();
cfg.profiles.insert(
"work".into(),
Profile {
tailscale: true,
..Default::default()
},
);
let runner = FakeRunner::new()
.on_contains("nmcli", "DEVICE,TYPE", ok("wlan0:wifi"))
.on_contains("nmcli", "ACTIVE,SSID", ok("yes:CorpWifi"))
.on_contains("nmcli", "IP4.ADDRESS", ok("10.0.0.5/24"))
.with_command("curl")
.with_command("tailscale")
.on(|prog, _| prog == "curl", ok("204"));
let class = with_runner(runner, || classify(&cfg, "work"));
let health = class.health;
let ssid = class.ssid;
assert_eq!(health, Health::DownTailscaleManual);
assert_eq!(ssid, Some("CorpWifi".to_string()));
}
#[test]
fn ensure_exit_node_attempts_to_start_unreachable_daemon() {
// `tailscale status --json` with empty stdout is the "daemon not
// running" signature (the error goes to stderr). ensure_exit_node must
// try `tailscale up` and re-read instead of bailing out with an opaque
// error — the old dead-code path that made the Stopped recovery
// unreachable.
let _env = EnvSandbox::new();
let runner = FakeRunner::new()
.with_command("tailscale")
.on(|p, args| p == "tailscale" && args.contains(&"status"), ok(""))
.on(|p, args| p == "tailscale" && args.contains(&"up"), ok(""));
let calls = runner.calls_handle();
let health =
with_runner(runner, || {
breadcrumbs::tailscale::ensure_exit_node(&["exitnode".to_string()])
});
assert!(
matches!(health, breadcrumbs::tailscale::TsHealth::Error(_)),
"daemon still unreachable after `up` → Error, got {health:?}"
);
let tailscale_calls: Vec<String> = calls
.borrow()
.iter()
.filter(|c| c.prog == "tailscale")
.map(|c| c.args.join(" "))
.collect();
assert!(
tailscale_calls.iter().any(|c| c.starts_with("up")),
"must attempt `tailscale up` when the daemon is unreachable: {tailscale_calls:?}"
);
}
#[test]
fn flow_run_fails_when_device_lands_on_wrong_ssid() {
// NM autoconnect race: the connect succeeds but the device ends up on a
// *different* network than requested. flow must not report Connected to
// the requested SSID, and must not clear its password.
let _env = EnvSandbox::new();
let mut cfg = base_config();
cfg.networks = vec![net("First", Some("pw1"))];
cfg.profiles.insert(
"home".into(),
Profile {
networks: vec!["First".into()],
..Default::default()
},
);
let runner = FakeRunner::new()
.on_contains("nmcli", "DEVICE,TYPE", ok("wlan0:wifi"))
.on_contains("nmcli", "radio wifi on", ok(""))
.on_contains("nmcli", "wifi rescan", ok(""))
.on(
|_p, args| args.join(" ") == "-t -f SSID device wifi list ifname wlan0",
ok("First"),
)
.on(
|_p, args| args.join(" ") == "-t -f SSID,SIGNAL device wifi list ifname wlan0",
ok("First:80"),
)
.on_contains("nmcli", "NAME,TYPE", ok(""))
.on_contains("nmcli", "GENERAL.CON-UUID", ok("uuid-1"))
.on_contains("nmcli", "ipv4.ignore-auto-dns", ok(""))
.on_contains("nmcli", "device reapply", ok(""))
.on_contains("nmcli", "DEVICE,STATE", ok("wlan0:connected"))
// The connect itself succeeds...
.on_contains("nmcli", "device wifi connect First", ok(""))
// ...but the device reports being on a different network.
.on(
|_p, args| args.join(" ") == "-t -f ACTIVE,SSID device wifi list ifname wlan0",
ok("yes:OtherNet"),
);
let outcome = with_runner(runner, || flow::run(&mut cfg, "home"));
assert!(
!matches!(outcome, flow::Outcome::Connected { .. }),
"must not report Connected when the device is on a different SSID: {outcome:?}"
);
assert_eq!(
cfg.network("First").unwrap().password,
Some("pw1".to_string()),
"password must not be cleared for a network that was never joined"
);
}
#[test]
fn run_quiet_suppresses_notifications_that_run_emits() {
// The watch loop calls flow::run_quiet so a persistent failure doesn't
// re-notify on every retry; the CLI keeps flow::run's notifications.
let _env = EnvSandbox::new();
let mut cfg = base_config(); // no profiles → UnknownProfile path notifies
let runner = FakeRunner::new().with_command("notify-send");
let calls = runner.calls_handle();
with_runner(runner, || flow::run_quiet(&mut cfg, "ghost"));
assert!(
!calls.borrow().iter().any(|c| c.prog == "notify-send"),
"run_quiet must not fire desktop notifications: {:?}",
calls.borrow()
);
let runner = FakeRunner::new().with_command("notify-send");
let calls = runner.calls_handle();
with_runner(runner, || flow::run(&mut cfg, "ghost"));
assert!(
calls.borrow().iter().any(|c| c.prog == "notify-send"),
"run (CLI path) must still notify: {:?}",
calls.borrow()
);
}
#[test]
fn internet_ok_requires_204_and_falls_back_to_ping() {
// Only 204 counts as internet: captive/guest portals answer 200/301/302
// with a login page or redirect, so those must not report healthy.
let _env = EnvSandbox::new();
let cfg = base_config();
let r = FakeRunner::new().with_command("curl").on(|p, _| p == "curl", ok("204"));
assert!(with_runner(r, || breadcrumbs::status::internet_ok(&cfg)));
for code in ["200", "301", "302"] {
let r = FakeRunner::new()
.with_command("curl")
.on(|p, _| p == "curl", ok(code))
.on(|p, _| p == "ping", fail(""));
assert!(
!c.args.iter().any(|a| a == psk),
"PSK leaked onto nmcli argv: {:?}",
c.args
!with_runner(r, || breadcrumbs::status::internet_ok(&cfg)),
"{code} must not count as internet"
);
}
// curl absent → the ping fallback decides.
let r = FakeRunner::new().with_command("ping").on(|p, _| p == "ping", ok(""));
assert!(with_runner(r, || breadcrumbs::status::internet_ok(&cfg)));
}
#[test]
fn connect_verbose_create_feeds_psk_on_stdin_never_argv() {
fn scan_list_dedups_by_ssid_keeping_strongest_signal() {
// One line per BSSID: the same SSID broadcast by several APs must show
// once, at its strongest signal (not the first, possibly weak, listing).
let _env = EnvSandbox::new();
let runner = FakeRunner::new().on_contains(
"nmcli",
"SSID,SIGNAL,SECURITY",
ok("Cafe:40:WPA2\nCafe:80:WPA2\nOffice:60:WPA3\nCafe:90 %:WPA2\n:70:WPA2"),
);
let list = with_runner(runner, || breadcrumbs::nm::scan_list("wlan0"));
assert_eq!(list.len(), 2, "dedup by SSID, hidden (empty SSID) skipped: {list:?}");
let cafe = list.iter().find(|e| e.ssid == "Cafe").unwrap();
assert_eq!(cafe.signal, "90 %", "strongest signal wins");
let office = list.iter().find(|e| e.ssid == "Office").unwrap();
assert_eq!(office.signal, "60");
}
// ---------------------------------------------------------------------
// New features: signal-aware selection, per-network DNS, learning,
// captive portals, exit-node failover, preferred interface, enterprise
// (802.1x) connect.
// ---------------------------------------------------------------------
#[test]
fn flow_run_prefers_strongest_visible_signal_over_priority_order() {
let _env = EnvSandbox::new();
let mut cfg = base_config();
cfg.networks = vec![net("Weak", Some("pw1")), net("Strong", Some("pw2"))];
cfg.profiles.insert(
"home".into(),
Profile {
networks: vec!["Weak".into(), "Strong".into()],
..Default::default()
},
);
// "Weak" is listed first (higher priority), but "Strong" has the better
// signal — signal-aware selection must dial Strong first.
let runner = FakeRunner::new()
.on_contains("nmcli", "DEVICE,TYPE", ok("wlan0:wifi"))
.on_contains("nmcli", "radio wifi on", ok(""))
.on_contains("nmcli", "wifi rescan", ok(""))
.on(
|_p, args| args.join(" ") == "-t -f SSID device wifi list ifname wlan0",
ok("Weak\nStrong"),
)
.on(
|_p, args| args.join(" ") == "-t -f SSID,SIGNAL device wifi list ifname wlan0",
ok("Weak:40\nStrong:90"),
)
.on_contains("nmcli", "NAME,TYPE", ok(""))
.on_contains("nmcli", "GENERAL.CON-UUID", ok("uuid-1"))
.on_contains("nmcli", "ipv4.ignore-auto-dns", ok(""))
.on_contains("nmcli", "device reapply", ok(""))
.on_contains("nmcli", "DEVICE,STATE", ok("wlan0:connected"))
.on(
|_p, args| args.join(" ") == "-t -f ACTIVE,SSID device wifi list ifname wlan0",
ok("yes:Strong"),
)
.on(
|p, args| p == "nmcli" && args.contains(&"connect") && args.contains(&"Strong"),
ok(""),
)
.on(|p, _| p == "curl", ok("204"))
.with_command("curl");
let calls = runner.calls_handle();
let outcome = with_runner(runner, || flow::run(&mut cfg, "home"));
match &outcome {
flow::Outcome::Connected { ssid, .. } => assert_eq!(ssid, "Strong"),
other => panic!("expected Connected to Strong, got {other:?}"),
}
let dialed = |s: &str| {
calls.borrow().iter().any(|c| {
c.args.contains(&"connect".to_string()) && c.args.iter().any(|a| a == s)
})
};
assert!(dialed("Strong"), "the stronger network must be dialed");
assert!(
!dialed("Weak"),
"the weaker network must not be dialed despite higher priority"
);
}
#[test]
fn flow_run_pins_per_network_dns_override() {
let _env = EnvSandbox::new();
let mut cfg = base_config();
cfg.settings.dns = "1.1.1.1".into();
let mut def = net("Home", Some("pw"));
def.dns = Some("9.9.9.9".into());
cfg.networks = vec![def];
cfg.profiles.insert(
"home".into(),
Profile {
networks: vec!["Home".into()],
..Default::default()
},
);
let runner = allow_connects(base_nm(&["Home"]), &["Home"])
.on(|p, _| p == "curl", ok("204"))
.with_command("curl");
let calls = runner.calls_handle();
let outcome = with_runner(runner, || flow::run(&mut cfg, "home"));
assert!(matches!(outcome, flow::Outcome::Connected { .. }));
// The DNS-pinning `connection modify` must carry the per-network override,
// not the global 1.1.1.1.
let dns_arg = calls.borrow().iter().any(|c| {
c.args.join(" ").contains("ipv4.dns") && c.args.iter().any(|a| a == "9.9.9.9")
});
assert!(dns_arg, "per-network DNS override must reach nmcli");
}
#[test]
fn flow_run_appends_learned_ssid_to_detect_ssids() {
let _env = EnvSandbox::new();
let mut cfg = base_config();
cfg.networks = vec![net("Home", Some("pw"))];
cfg.profiles.insert(
"home".into(),
Profile {
networks: vec!["Home".into()],
learn: true,
..Default::default()
},
);
let runner = allow_connects(base_nm(&["Home"]), &["Home"])
.on(|p, _| p == "curl", ok("204"))
.with_command("curl");
let outcome = with_runner(runner, || flow::run(&mut cfg, "home"));
assert!(matches!(outcome, flow::Outcome::Connected { .. }));
assert_eq!(
cfg.profile("home").unwrap().detect_ssids,
vec!["Home".to_string()],
"a successful connect on a learn=true profile must record the SSID"
);
}
#[test]
fn classify_reports_captive_portal_when_connectivity_returns_200() {
let _env = EnvSandbox::new();
let mut cfg = base_config();
cfg.profiles.insert("home".into(), Profile::default());
let runner = FakeRunner::new()
.on_contains("nmcli", "DEVICE,TYPE", ok("wlan0:wifi"))
.on_contains("nmcli", "ACTIVE,SSID", ok("yes:HomeWifi"))
.on_contains("nmcli", "IP4.ADDRESS", ok("192.168.1.50/24"))
.with_command("curl")
.on(|p, _| p == "curl", ok("200"));
let class = with_runner(runner, || classify(&cfg, "home"));
assert_eq!(class.health, Health::CaptivePortal);
assert_eq!(class.ssid, Some("HomeWifi".to_string()));
}
#[test]
fn ensure_exit_node_failover_tries_nodes_in_priority_order() {
let _env = EnvSandbox::new();
// The status never shows nodeA; it always shows nodeB selected + online.
// ensure_exit_node must therefore try nodeA (fail), then nodeB (succeed),
// in that exact priority order.
let json = r#"{"BackendState":"Running","Peer":{"k1":{"HostName":"nodeB","DNSName":"nodeB.ts.net.","Online":true,"ExitNode":true,"ExitNodeOption":true}}}"#;
let runner = FakeRunner::new()
.with_command("tailscale")
.on_contains("tailscale", "status", ok(json))
.on(|p, args| p == "tailscale" && args.contains(&"set"), ok(""));
let calls = runner.calls_handle();
let health = with_runner(runner, || {
breadcrumbs::tailscale::ensure_exit_node(&["nodeA".into(), "nodeB".into()])
});
assert_eq!(health, breadcrumbs::tailscale::TsHealth::Ok);
let sets: Vec<String> = calls
.borrow()
.iter()
.filter(|c| c.args.iter().any(|a| a == "set"))
.map(|c| c.args.join(" "))
.collect();
assert_eq!(
sets,
vec!["set --exit-node=nodeA".to_string(), "set --exit-node=nodeB".to_string()],
"failover must try nodes in priority order"
);
}
#[test]
fn wifi_interface_preferred_picks_named_device_over_first_wifi() {
let runner = FakeRunner::new().on_contains(
"nmcli",
"DEVICE,TYPE",
ok("wlan0:wifi\nwlan1:wifi"),
);
let iface = with_runner(runner, || {
breadcrumbs::nm::wifi_interface_preferred(Some("wlan1"))
});
assert_eq!(iface.as_deref(), Some("wlan1"));
}
#[test]
fn wifi_interface_preferred_falls_back_to_first_wifi_when_pref_missing() {
let runner = FakeRunner::new().on_contains(
"nmcli",
"DEVICE,TYPE",
ok("wlan0:wifi\nwlan1:wifi"),
);
let iface = with_runner(runner, || {
breadcrumbs::nm::wifi_interface_preferred(Some("wlan9"))
});
assert_eq!(iface.as_deref(), Some("wlan0"));
}
#[test]
fn visible_signals_dedups_by_strongest_signal() {
let runner = FakeRunner::new().on_contains(
"nmcli",
"SSID,SIGNAL",
ok("Cafe:40\nCafe:85\nOffice:60\n:90"),
);
let map = with_runner(runner, || breadcrumbs::nm::visible_signals("wlan0"));
assert_eq!(map.get("Cafe"), Some(&85));
assert_eq!(map.get("Office"), Some(&60));
assert!(!map.contains_key(""), "hidden/empty SSID must be skipped");
}
#[test]
fn connect_verbose_enterprise_creates_8021x_profile() {
let _env = EnvSandbox::new();
let mut def = net("Corp", Some("pw"));
def.eap = Some("peap".into());
def.identity = Some("user@corp".into());
def.ca_cert = Some("/etc/ca.pem".into());
// No saved profile (NAME,TYPE empty), so the enterprise create path runs.
let runner = FakeRunner::new()
.on_contains("nmcli", "NAME,TYPE", ok(""))
.on_contains("nmcli", "connect", ok(""))
.on(
|p, args| p == "nmcli" && args.contains(&"add") && args.contains(&"connection"),
ok(""),
)
.on(|p, args| p == "nmcli" && args.contains(&"up"), ok(""))
.on_contains("nmcli", "GENERAL.CON-UUID", ok("uuid-1"))
.on_contains("nmcli", "ipv4.ignore-auto-dns", ok(""))
.on_contains("nmcli", "device reapply", ok(""));
let calls = runner.calls_handle();
let net = net("Cafe", Some("super-secret-psk"));
let result = with_runner(runner, || nm::connect_verbose("wlan0", &net, 8, "1.1.1.1"));
assert!(result.is_ok(), "{result:?}");
let calls = calls.borrow();
assert_psk_not_on_argv(&calls, "super-secret-psk");
let connect = calls
.iter()
.find(|c| c.prog == "nmcli" && c.args.iter().any(|a| a == "connect"))
.expect("expected device wifi connect");
assert!(
connect.args.iter().any(|a| a == "--ask"),
"create path must use --ask: {:?}",
connect.args
);
assert_eq!(connect.stdin.as_deref(), Some("super-secret-psk\n"));
}
#[test]
fn connect_verbose_reuse_feeds_psk_on_stdin_never_argv() {
let runner = FakeRunner::new()
.on_contains("nmcli", "NAME,TYPE", ok("Cafe:802-11-wireless"))
.on_contains("nmcli", "connection modify", ok(""))
.on_contains("nmcli", "connection up", ok(""))
.on_contains("nmcli", "GENERAL.CON-UUID", ok("uuid-1"))
.on_contains("nmcli", "ipv4.ignore-auto-dns", ok(""))
.on_contains("nmcli", "device reapply", ok(""));
let calls = runner.calls_handle();
let net = net("Cafe", Some("super-secret-psk"));
let result = with_runner(runner, || nm::connect_verbose("wlan0", &net, 8, "1.1.1.1"));
assert!(result.is_ok(), "{result:?}");
let calls = calls.borrow();
assert_psk_not_on_argv(&calls, "super-secret-psk");
let up = calls
.iter()
.find(|c| c.prog == "nmcli" && c.args.iter().any(|a| a == "up"))
.expect("expected connection up");
assert!(
up.args.iter().any(|a| a == "--ask"),
"reuse path must use --ask: {:?}",
up.args
);
assert_eq!(up.stdin.as_deref(), Some("super-secret-psk\n"));
// Clearing the stored PSK uses an empty argv value, never the secret.
let cleared = calls.iter().any(|c| {
c.prog == "nmcli"
&& c.args.iter().any(|a| a == "802-11-wireless-security.psk")
&& c.args.last().is_some_and(|a| a.is_empty())
let res = with_runner(runner, || {
breadcrumbs::nm::connect_verbose("wlan0", &def, 8, "1.1.1.1")
});
assert!(cleared, "reuse+password should reset stored PSK: {calls:?}");
assert!(res.is_ok(), "enterprise connect should succeed: {res:?}");
let calls_ref = calls.borrow();
let add = calls_ref
.iter()
.find(|c| c.args.contains(&"add".to_string()) && c.args.contains(&"connection".to_string()))
.expect("enterprise path must create a profile via `connection add`");
let joined = add.args.join(" ");
assert!(joined.contains("wpa-eap"));
assert!(joined.contains("peap"));
assert!(joined.contains("user@corp"));
assert!(joined.contains("/etc/ca.pem"));
assert!(joined.contains("802-1x.password"));
}