1mod event_coalescer;
2
3use crate::{ChannelId, TelemetrySettings};
4use chrono::{DateTime, Utc};
5use clock::SystemClock;
6use collections::{HashMap, HashSet};
7use futures::Future;
8use gpui::{AppContext, BackgroundExecutor, Task};
9use http_client::{self, HttpClient, HttpClientWithUrl, Method};
10use once_cell::sync::Lazy;
11use parking_lot::Mutex;
12use release_channel::ReleaseChannel;
13use settings::{Settings, SettingsStore};
14use sha2::{Digest, Sha256};
15use std::io::Write;
16use std::{env, mem, path::PathBuf, sync::Arc, time::Duration};
17use sysinfo::{CpuRefreshKind, Pid, ProcessRefreshKind, RefreshKind, System};
18use telemetry_events::{
19 ActionEvent, AppEvent, AssistantEvent, AssistantKind, CallEvent, CpuEvent, EditEvent,
20 EditorEvent, Event, EventRequestBody, EventWrapper, ExtensionEvent, InlineCompletionEvent,
21 MemoryEvent, ReplEvent, SettingEvent,
22};
23use tempfile::NamedTempFile;
24#[cfg(not(debug_assertions))]
25use util::ResultExt;
26use util::TryFutureExt;
27use worktree::{UpdatedEntriesSet, WorktreeId};
28
29use self::event_coalescer::EventCoalescer;
30
31pub struct Telemetry {
32 clock: Arc<dyn SystemClock>,
33 http_client: Arc<HttpClientWithUrl>,
34 executor: BackgroundExecutor,
35 state: Arc<Mutex<TelemetryState>>,
36}
37
38struct TelemetryState {
39 settings: TelemetrySettings,
40 metrics_id: Option<Arc<str>>, // Per logged-in user
41 installation_id: Option<Arc<str>>, // Per app installation (different for dev, nightly, preview, and stable)
42 session_id: Option<String>, // Per app launch
43 release_channel: Option<&'static str>,
44 architecture: &'static str,
45 events_queue: Vec<EventWrapper>,
46 flush_events_task: Option<Task<()>>,
47 log_file: Option<NamedTempFile>,
48 is_staff: Option<bool>,
49 first_event_date_time: Option<DateTime<Utc>>,
50 event_coalescer: EventCoalescer,
51 max_queue_size: usize,
52 worktree_id_map: WorktreeIdMap,
53
54 os_name: String,
55 app_version: String,
56 os_version: Option<String>,
57}
58
59#[derive(Debug)]
60struct WorktreeIdMap(HashMap<String, ProjectCache>);
61
62#[derive(Debug)]
63struct ProjectCache {
64 name: String,
65 worktree_ids_reported: HashSet<WorktreeId>,
66}
67
68impl ProjectCache {
69 fn new(name: String) -> Self {
70 Self {
71 name,
72 worktree_ids_reported: HashSet::default(),
73 }
74 }
75}
76
77#[cfg(debug_assertions)]
78const MAX_QUEUE_LEN: usize = 5;
79
80#[cfg(not(debug_assertions))]
81const MAX_QUEUE_LEN: usize = 50;
82
83#[cfg(debug_assertions)]
84const FLUSH_INTERVAL: Duration = Duration::from_secs(1);
85
86#[cfg(not(debug_assertions))]
87const FLUSH_INTERVAL: Duration = Duration::from_secs(60 * 5);
88static ZED_CLIENT_CHECKSUM_SEED: Lazy<Option<Vec<u8>>> = Lazy::new(|| {
89 option_env!("ZED_CLIENT_CHECKSUM_SEED")
90 .map(|s| s.as_bytes().into())
91 .or_else(|| {
92 env::var("ZED_CLIENT_CHECKSUM_SEED")
93 .ok()
94 .map(|s| s.as_bytes().into())
95 })
96});
97
98pub fn os_name() -> String {
99 #[cfg(target_os = "macos")]
100 {
101 "macOS".to_string()
102 }
103 #[cfg(target_os = "linux")]
104 {
105 format!("Linux {}", gpui::guess_compositor())
106 }
107
108 #[cfg(target_os = "windows")]
109 {
110 "Windows".to_string()
111 }
112}
113
114/// Note: This might do blocking IO! Only call from background threads
115pub fn os_version() -> String {
116 #[cfg(target_os = "macos")]
117 {
118 use cocoa::base::nil;
119 use cocoa::foundation::NSProcessInfo;
120
121 unsafe {
122 let process_info = cocoa::foundation::NSProcessInfo::processInfo(nil);
123 let version = process_info.operatingSystemVersion();
124 gpui::SemanticVersion::new(
125 version.majorVersion as usize,
126 version.minorVersion as usize,
127 version.patchVersion as usize,
128 )
129 .to_string()
130 }
131 }
132 #[cfg(target_os = "linux")]
133 {
134 use std::path::Path;
135
136 let content = if let Ok(file) = std::fs::read_to_string(&Path::new("/etc/os-release")) {
137 file
138 } else if let Ok(file) = std::fs::read_to_string(&Path::new("/usr/lib/os-release")) {
139 file
140 } else {
141 log::error!("Failed to load /etc/os-release, /usr/lib/os-release");
142 "".to_string()
143 };
144 let mut name = "unknown".to_string();
145 let mut version = "unknown".to_string();
146
147 for line in content.lines() {
148 if line.starts_with("ID=") {
149 name = line.trim_start_matches("ID=").trim_matches('"').to_string();
150 }
151 if line.starts_with("VERSION_ID=") {
152 version = line
153 .trim_start_matches("VERSION_ID=")
154 .trim_matches('"')
155 .to_string();
156 }
157 }
158
159 format!("{} {}", name, version)
160 }
161
162 #[cfg(target_os = "windows")]
163 {
164 let mut info = unsafe { std::mem::zeroed() };
165 let status = unsafe { windows::Wdk::System::SystemServices::RtlGetVersion(&mut info) };
166 if status.is_ok() {
167 gpui::SemanticVersion::new(
168 info.dwMajorVersion as _,
169 info.dwMinorVersion as _,
170 info.dwBuildNumber as _,
171 )
172 .to_string()
173 } else {
174 "unknown".to_string()
175 }
176 }
177}
178
179impl Telemetry {
180 pub fn new(
181 clock: Arc<dyn SystemClock>,
182 client: Arc<HttpClientWithUrl>,
183 cx: &mut AppContext,
184 ) -> Arc<Self> {
185 let release_channel =
186 ReleaseChannel::try_global(cx).map(|release_channel| release_channel.display_name());
187
188 TelemetrySettings::register(cx);
189
190 let state = Arc::new(Mutex::new(TelemetryState {
191 settings: *TelemetrySettings::get_global(cx),
192 architecture: env::consts::ARCH,
193 release_channel,
194 installation_id: None,
195 metrics_id: None,
196 session_id: None,
197 events_queue: Vec::new(),
198 flush_events_task: None,
199 log_file: None,
200 is_staff: None,
201 first_event_date_time: None,
202 event_coalescer: EventCoalescer::new(clock.clone()),
203 max_queue_size: MAX_QUEUE_LEN,
204 worktree_id_map: WorktreeIdMap(HashMap::from_iter([
205 (
206 "pnpm-lock.yaml".to_string(),
207 ProjectCache::new("pnpm".to_string()),
208 ),
209 (
210 "yarn.lock".to_string(),
211 ProjectCache::new("yarn".to_string()),
212 ),
213 (
214 "package.json".to_string(),
215 ProjectCache::new("node".to_string()),
216 ),
217 ])),
218
219 os_version: None,
220 os_name: os_name(),
221 app_version: release_channel::AppVersion::global(cx).to_string(),
222 }));
223
224 #[cfg(not(debug_assertions))]
225 cx.background_executor()
226 .spawn({
227 let state = state.clone();
228 async move {
229 if let Some(tempfile) =
230 NamedTempFile::new_in(paths::logs_dir().as_path()).log_err()
231 {
232 state.lock().log_file = Some(tempfile);
233 }
234 }
235 })
236 .detach();
237
238 cx.observe_global::<SettingsStore>({
239 let state = state.clone();
240
241 move |cx| {
242 let mut state = state.lock();
243 state.settings = *TelemetrySettings::get_global(cx);
244 }
245 })
246 .detach();
247
248 // TODO: Replace all hardware stuff with nested SystemSpecs json
249 let this = Arc::new(Self {
250 clock,
251 http_client: client,
252 executor: cx.background_executor().clone(),
253 state,
254 });
255
256 // We should only ever have one instance of Telemetry, leak the subscription to keep it alive
257 // rather than store in TelemetryState, complicating spawn as subscriptions are not Send
258 std::mem::forget(cx.on_app_quit({
259 let this = this.clone();
260 move |_| this.shutdown_telemetry()
261 }));
262
263 this
264 }
265
266 #[cfg(any(test, feature = "test-support"))]
267 fn shutdown_telemetry(self: &Arc<Self>) -> impl Future<Output = ()> {
268 Task::ready(())
269 }
270
271 // Skip calling this function in tests.
272 // TestAppContext ends up calling this function on shutdown and it panics when trying to find the TelemetrySettings
273 #[cfg(not(any(test, feature = "test-support")))]
274 fn shutdown_telemetry(self: &Arc<Self>) -> impl Future<Output = ()> {
275 self.report_app_event("close".to_string());
276 // TODO: close final edit period and make sure it's sent
277 Task::ready(())
278 }
279
280 pub fn log_file_path(&self) -> Option<PathBuf> {
281 Some(self.state.lock().log_file.as_ref()?.path().to_path_buf())
282 }
283
284 pub fn start(
285 self: &Arc<Self>,
286 installation_id: Option<String>,
287 session_id: String,
288 cx: &mut AppContext,
289 ) {
290 let mut state = self.state.lock();
291 state.installation_id = installation_id.map(|id| id.into());
292 state.session_id = Some(session_id);
293 state.app_version = release_channel::AppVersion::global(cx).to_string();
294 state.os_name = os_name();
295
296 drop(state);
297
298 let this = self.clone();
299 cx.background_executor()
300 .spawn(async move {
301 let mut system = System::new_with_specifics(
302 RefreshKind::new().with_cpu(CpuRefreshKind::everything()),
303 );
304
305 let refresh_kind = ProcessRefreshKind::new().with_cpu().with_memory();
306 let current_process = Pid::from_u32(std::process::id());
307 system.refresh_process_specifics(current_process, refresh_kind);
308
309 // Waiting some amount of time before the first query is important to get a reasonable value
310 // https://docs.rs/sysinfo/0.29.10/sysinfo/trait.ProcessExt.html#tymethod.cpu_usage
311 const DURATION_BETWEEN_SYSTEM_EVENTS: Duration = Duration::from_secs(4 * 60);
312
313 loop {
314 smol::Timer::after(DURATION_BETWEEN_SYSTEM_EVENTS).await;
315
316 let current_process = Pid::from_u32(std::process::id());
317 system.refresh_process_specifics(current_process, refresh_kind);
318 let Some(process) = system.process(current_process) else {
319 log::error!(
320 "Failed to find own process {current_process:?} in system process table"
321 );
322 // TODO: Fire an error telemetry event
323 return;
324 };
325
326 this.report_memory_event(process.memory(), process.virtual_memory());
327 this.report_cpu_event(process.cpu_usage(), system.cpus().len() as u32);
328 }
329 })
330 .detach();
331 }
332
333 pub fn set_authenticated_user_info(
334 self: &Arc<Self>,
335 metrics_id: Option<String>,
336 is_staff: bool,
337 ) {
338 let mut state = self.state.lock();
339
340 if !state.settings.metrics {
341 return;
342 }
343
344 let metrics_id: Option<Arc<str>> = metrics_id.map(|id| id.into());
345 state.metrics_id.clone_from(&metrics_id);
346 state.is_staff = Some(is_staff);
347 drop(state);
348 }
349
350 pub fn report_editor_event(
351 self: &Arc<Self>,
352 file_extension: Option<String>,
353 vim_mode: bool,
354 operation: &'static str,
355 copilot_enabled: bool,
356 copilot_enabled_for_language: bool,
357 ) {
358 let event = Event::Editor(EditorEvent {
359 file_extension,
360 vim_mode,
361 operation: operation.into(),
362 copilot_enabled,
363 copilot_enabled_for_language,
364 });
365
366 self.report_event(event)
367 }
368
369 pub fn report_inline_completion_event(
370 self: &Arc<Self>,
371 provider: String,
372 suggestion_accepted: bool,
373 file_extension: Option<String>,
374 ) {
375 let event = Event::InlineCompletion(InlineCompletionEvent {
376 provider,
377 suggestion_accepted,
378 file_extension,
379 });
380
381 self.report_event(event)
382 }
383
384 pub fn report_assistant_event(
385 self: &Arc<Self>,
386 conversation_id: Option<String>,
387 kind: AssistantKind,
388 model: String,
389 response_latency: Option<Duration>,
390 error_message: Option<String>,
391 ) {
392 let event = Event::Assistant(AssistantEvent {
393 conversation_id,
394 kind,
395 model: model.to_string(),
396 response_latency,
397 error_message,
398 });
399
400 self.report_event(event)
401 }
402
403 pub fn report_call_event(
404 self: &Arc<Self>,
405 operation: &'static str,
406 room_id: Option<u64>,
407 channel_id: Option<ChannelId>,
408 ) {
409 let event = Event::Call(CallEvent {
410 operation: operation.to_string(),
411 room_id,
412 channel_id: channel_id.map(|cid| cid.0),
413 });
414
415 self.report_event(event)
416 }
417
418 pub fn report_cpu_event(self: &Arc<Self>, usage_as_percentage: f32, core_count: u32) {
419 let event = Event::Cpu(CpuEvent {
420 usage_as_percentage,
421 core_count,
422 });
423
424 self.report_event(event)
425 }
426
427 pub fn report_memory_event(
428 self: &Arc<Self>,
429 memory_in_bytes: u64,
430 virtual_memory_in_bytes: u64,
431 ) {
432 let event = Event::Memory(MemoryEvent {
433 memory_in_bytes,
434 virtual_memory_in_bytes,
435 });
436
437 self.report_event(event)
438 }
439
440 pub fn report_app_event(self: &Arc<Self>, operation: String) -> Event {
441 let event = Event::App(AppEvent { operation });
442
443 self.report_event(event.clone());
444
445 event
446 }
447
448 pub fn report_setting_event(self: &Arc<Self>, setting: &'static str, value: String) {
449 let event = Event::Setting(SettingEvent {
450 setting: setting.to_string(),
451 value,
452 });
453
454 self.report_event(event)
455 }
456
457 pub fn report_extension_event(self: &Arc<Self>, extension_id: Arc<str>, version: Arc<str>) {
458 self.report_event(Event::Extension(ExtensionEvent {
459 extension_id,
460 version,
461 }))
462 }
463
464 pub fn log_edit_event(self: &Arc<Self>, environment: &'static str) {
465 let mut state = self.state.lock();
466 let period_data = state.event_coalescer.log_event(environment);
467 drop(state);
468
469 if let Some((start, end, environment)) = period_data {
470 let event = Event::Edit(EditEvent {
471 duration: end.timestamp_millis() - start.timestamp_millis(),
472 environment: environment.to_string(),
473 });
474
475 self.report_event(event);
476 }
477 }
478
479 pub fn report_action_event(self: &Arc<Self>, source: &'static str, action: String) {
480 let event = Event::Action(ActionEvent {
481 source: source.to_string(),
482 action,
483 });
484
485 self.report_event(event)
486 }
487
488 pub fn report_discovered_project_events(
489 self: &Arc<Self>,
490 worktree_id: WorktreeId,
491 updated_entries_set: &UpdatedEntriesSet,
492 ) {
493 let project_names: Vec<String> = {
494 let mut state = self.state.lock();
495 state
496 .worktree_id_map
497 .0
498 .iter_mut()
499 .filter_map(|(project_file_name, project_type_telemetry)| {
500 if project_type_telemetry
501 .worktree_ids_reported
502 .contains(&worktree_id)
503 {
504 return None;
505 }
506
507 let project_file_found = updated_entries_set.iter().any(|(path, _, _)| {
508 path.as_ref()
509 .file_name()
510 .and_then(|name| name.to_str())
511 .map(|name_str| name_str == project_file_name)
512 .unwrap_or(false)
513 });
514
515 if !project_file_found {
516 return None;
517 }
518
519 project_type_telemetry
520 .worktree_ids_reported
521 .insert(worktree_id);
522
523 Some(project_type_telemetry.name.clone())
524 })
525 .collect()
526 };
527
528 // Done on purpose to avoid calling `self.state.lock()` multiple times
529 for project_name in project_names {
530 self.report_app_event(format!("open {} project", project_name));
531 }
532 }
533
534 pub fn report_repl_event(
535 self: &Arc<Self>,
536 kernel_language: String,
537 kernel_status: String,
538 repl_session_id: String,
539 ) {
540 let event = Event::Repl(ReplEvent {
541 kernel_language,
542 kernel_status,
543 repl_session_id,
544 });
545
546 self.report_event(event)
547 }
548
549 fn report_event(self: &Arc<Self>, event: Event) {
550 let mut state = self.state.lock();
551
552 if !state.settings.metrics {
553 return;
554 }
555
556 if state.flush_events_task.is_none() {
557 let this = self.clone();
558 let executor = self.executor.clone();
559 state.flush_events_task = Some(self.executor.spawn(async move {
560 executor.timer(FLUSH_INTERVAL).await;
561 this.flush_events();
562 }));
563 }
564
565 let date_time = self.clock.utc_now();
566
567 let milliseconds_since_first_event = match state.first_event_date_time {
568 Some(first_event_date_time) => {
569 date_time.timestamp_millis() - first_event_date_time.timestamp_millis()
570 }
571 None => {
572 state.first_event_date_time = Some(date_time);
573 0
574 }
575 };
576
577 let signed_in = state.metrics_id.is_some();
578 state.events_queue.push(EventWrapper {
579 signed_in,
580 milliseconds_since_first_event,
581 event,
582 });
583
584 if state.installation_id.is_some() && state.events_queue.len() >= state.max_queue_size {
585 drop(state);
586 self.flush_events();
587 }
588 }
589
590 pub fn metrics_id(self: &Arc<Self>) -> Option<Arc<str>> {
591 self.state.lock().metrics_id.clone()
592 }
593
594 pub fn installation_id(self: &Arc<Self>) -> Option<Arc<str>> {
595 self.state.lock().installation_id.clone()
596 }
597
598 pub fn is_staff(self: &Arc<Self>) -> Option<bool> {
599 self.state.lock().is_staff
600 }
601
602 pub fn flush_events(self: &Arc<Self>) {
603 let mut state = self.state.lock();
604 state.first_event_date_time = None;
605 let mut events = mem::take(&mut state.events_queue);
606 state.flush_events_task.take();
607 drop(state);
608 if events.is_empty() {
609 return;
610 }
611
612 let this = self.clone();
613 self.executor
614 .spawn(
615 async move {
616 let mut json_bytes = Vec::new();
617
618 if let Some(file) = &mut this.state.lock().log_file {
619 let file = file.as_file_mut();
620 for event in &mut events {
621 json_bytes.clear();
622 serde_json::to_writer(&mut json_bytes, event)?;
623 file.write_all(&json_bytes)?;
624 file.write_all(b"\n")?;
625 }
626 }
627
628 {
629 let state = this.state.lock();
630
631 let request_body = EventRequestBody {
632 installation_id: state.installation_id.as_deref().map(Into::into),
633 metrics_id: state.metrics_id.as_deref().map(Into::into),
634 session_id: state.session_id.clone(),
635 is_staff: state.is_staff,
636 app_version: state.app_version.clone(),
637 os_name: state.os_name.clone(),
638 os_version: state.os_version.clone(),
639 architecture: state.architecture.to_string(),
640
641 release_channel: state.release_channel.map(Into::into),
642 events,
643 };
644 json_bytes.clear();
645 serde_json::to_writer(&mut json_bytes, &request_body)?;
646 }
647
648 let checksum = calculate_json_checksum(&json_bytes).unwrap_or("".to_string());
649
650 let request = http_client::Request::builder()
651 .method(Method::POST)
652 .uri(
653 this.http_client
654 .build_zed_api_url("/telemetry/events", &[])?
655 .as_ref(),
656 )
657 .header("Content-Type", "text/plain")
658 .header("x-zed-checksum", checksum)
659 .body(json_bytes.into());
660
661 let response = this.http_client.send(request?).await?;
662 if response.status() != 200 {
663 log::error!("Failed to send events: HTTP {:?}", response.status());
664 }
665 anyhow::Ok(())
666 }
667 .log_err(),
668 )
669 .detach();
670 }
671}
672
673pub fn calculate_json_checksum(json: &impl AsRef<[u8]>) -> Option<String> {
674 let Some(checksum_seed) = &*ZED_CLIENT_CHECKSUM_SEED else {
675 return None;
676 };
677
678 let mut summer = Sha256::new();
679 summer.update(checksum_seed);
680 summer.update(json);
681 summer.update(checksum_seed);
682 let mut checksum = String::new();
683 for byte in summer.finalize().as_slice() {
684 use std::fmt::Write;
685 write!(&mut checksum, "{:02x}", byte).unwrap();
686 }
687
688 Some(checksum)
689}
690
691#[cfg(test)]
692mod tests {
693 use super::*;
694 use chrono::TimeZone;
695 use clock::FakeSystemClock;
696 use gpui::TestAppContext;
697 use http_client::FakeHttpClient;
698
699 #[gpui::test]
700 fn test_telemetry_flush_on_max_queue_size(cx: &mut TestAppContext) {
701 init_test(cx);
702 let clock = Arc::new(FakeSystemClock::new(
703 Utc.with_ymd_and_hms(1990, 4, 12, 12, 0, 0).unwrap(),
704 ));
705 let http = FakeHttpClient::with_200_response();
706 let installation_id = Some("installation_id".to_string());
707 let session_id = "session_id".to_string();
708
709 cx.update(|cx| {
710 let telemetry = Telemetry::new(clock.clone(), http, cx);
711
712 telemetry.state.lock().max_queue_size = 4;
713 telemetry.start(installation_id, session_id, cx);
714
715 assert!(is_empty_state(&telemetry));
716
717 let first_date_time = clock.utc_now();
718 let operation = "test".to_string();
719
720 let event = telemetry.report_app_event(operation.clone());
721 assert_eq!(
722 event,
723 Event::App(AppEvent {
724 operation: operation.clone(),
725 })
726 );
727 assert_eq!(telemetry.state.lock().events_queue.len(), 1);
728 assert!(telemetry.state.lock().flush_events_task.is_some());
729 assert_eq!(
730 telemetry.state.lock().first_event_date_time,
731 Some(first_date_time)
732 );
733
734 clock.advance(chrono::Duration::milliseconds(100));
735
736 let event = telemetry.report_app_event(operation.clone());
737 assert_eq!(
738 event,
739 Event::App(AppEvent {
740 operation: operation.clone(),
741 })
742 );
743 assert_eq!(telemetry.state.lock().events_queue.len(), 2);
744 assert!(telemetry.state.lock().flush_events_task.is_some());
745 assert_eq!(
746 telemetry.state.lock().first_event_date_time,
747 Some(first_date_time)
748 );
749
750 clock.advance(chrono::Duration::milliseconds(100));
751
752 let event = telemetry.report_app_event(operation.clone());
753 assert_eq!(
754 event,
755 Event::App(AppEvent {
756 operation: operation.clone(),
757 })
758 );
759 assert_eq!(telemetry.state.lock().events_queue.len(), 3);
760 assert!(telemetry.state.lock().flush_events_task.is_some());
761 assert_eq!(
762 telemetry.state.lock().first_event_date_time,
763 Some(first_date_time)
764 );
765
766 clock.advance(chrono::Duration::milliseconds(100));
767
768 // Adding a 4th event should cause a flush
769 let event = telemetry.report_app_event(operation.clone());
770 assert_eq!(
771 event,
772 Event::App(AppEvent {
773 operation: operation.clone(),
774 })
775 );
776
777 assert!(is_empty_state(&telemetry));
778 });
779 }
780
781 #[gpui::test]
782 async fn test_telemetry_flush_on_flush_interval(
783 executor: BackgroundExecutor,
784 cx: &mut TestAppContext,
785 ) {
786 init_test(cx);
787 let clock = Arc::new(FakeSystemClock::new(
788 Utc.with_ymd_and_hms(1990, 4, 12, 12, 0, 0).unwrap(),
789 ));
790 let http = FakeHttpClient::with_200_response();
791 let installation_id = Some("installation_id".to_string());
792 let session_id = "session_id".to_string();
793
794 cx.update(|cx| {
795 let telemetry = Telemetry::new(clock.clone(), http, cx);
796 telemetry.state.lock().max_queue_size = 4;
797 telemetry.start(installation_id, session_id, cx);
798
799 assert!(is_empty_state(&telemetry));
800
801 let first_date_time = clock.utc_now();
802 let operation = "test".to_string();
803
804 let event = telemetry.report_app_event(operation.clone());
805 assert_eq!(
806 event,
807 Event::App(AppEvent {
808 operation: operation.clone(),
809 })
810 );
811 assert_eq!(telemetry.state.lock().events_queue.len(), 1);
812 assert!(telemetry.state.lock().flush_events_task.is_some());
813 assert_eq!(
814 telemetry.state.lock().first_event_date_time,
815 Some(first_date_time)
816 );
817
818 let duration = Duration::from_millis(1);
819
820 // Test 1 millisecond before the flush interval limit is met
821 executor.advance_clock(FLUSH_INTERVAL - duration);
822
823 assert!(!is_empty_state(&telemetry));
824
825 // Test the exact moment the flush interval limit is met
826 executor.advance_clock(duration);
827
828 assert!(is_empty_state(&telemetry));
829 });
830 }
831
832 // TODO:
833 // Test settings
834 // Update FakeHTTPClient to keep track of the number of requests and assert on it
835
836 fn init_test(cx: &mut TestAppContext) {
837 cx.update(|cx| {
838 let settings_store = SettingsStore::test(cx);
839 cx.set_global(settings_store);
840 });
841 }
842
843 fn is_empty_state(telemetry: &Telemetry) -> bool {
844 telemetry.state.lock().events_queue.is_empty()
845 && telemetry.state.lock().flush_events_task.is_none()
846 && telemetry.state.lock().first_event_date_time.is_none()
847 }
848}