telemetry.rs

  1mod event_coalescer;
  2
  3use crate::TelemetrySettings;
  4use anyhow::{Context as _, Result};
  5use clock::SystemClock;
  6use fs::Fs;
  7use futures::channel::mpsc;
  8use futures::{Future, StreamExt};
  9use gpui::{App, AppContext as _, BackgroundExecutor, Task};
 10use http_client::{self, AsyncBody, HttpClient, HttpClientWithUrl, Method, Request};
 11use parking_lot::Mutex;
 12use regex::Regex;
 13use release_channel::ReleaseChannel;
 14use settings::{Settings, SettingsStore};
 15use sha2::{Digest, Sha256};
 16use std::collections::HashSet;
 17use std::fs::File;
 18use std::io::Write;
 19use std::sync::LazyLock;
 20use std::time::Instant;
 21use std::{env, mem, path::PathBuf, sync::Arc, time::Duration};
 22use telemetry_events::{AssistantEventData, AssistantPhase, Event, EventRequestBody, EventWrapper};
 23
 24pub struct TelemetrySubscription {
 25    pub historical_events: Result<HistoricalEvents>,
 26    pub queued_events: Vec<EventWrapper>,
 27    pub live_events: mpsc::UnboundedReceiver<EventWrapper>,
 28}
 29
 30pub struct HistoricalEvents {
 31    pub events: Vec<EventWrapper>,
 32    pub parse_error_count: usize,
 33}
 34use util::ResultExt as _;
 35use worktree::{UpdatedEntriesSet, WorktreeId};
 36
 37use self::event_coalescer::EventCoalescer;
 38
 39pub struct Telemetry {
 40    clock: Arc<dyn SystemClock>,
 41    http_client: Arc<HttpClientWithUrl>,
 42    executor: BackgroundExecutor,
 43    state: Arc<Mutex<TelemetryState>>,
 44}
 45
 46struct TelemetryState {
 47    settings: TelemetrySettings,
 48    system_id: Option<Arc<str>>,       // Per system
 49    installation_id: Option<Arc<str>>, // Per app installation (different for dev, nightly, preview, and stable)
 50    session_id: Option<String>,        // Per app launch
 51    metrics_id: Option<Arc<str>>,      // Per logged-in user
 52    release_channel: Option<&'static str>,
 53    architecture: &'static str,
 54    events_queue: Vec<EventWrapper>,
 55    flush_events_task: Option<Task<()>>,
 56
 57    log_file: Option<File>,
 58    is_staff: Option<bool>,
 59    first_event_date_time: Option<Instant>,
 60    event_coalescer: EventCoalescer,
 61    max_queue_size: usize,
 62    worktrees_with_project_type_events_sent: HashSet<WorktreeId>,
 63
 64    os_name: String,
 65    app_version: String,
 66    os_version: Option<String>,
 67
 68    subscribers: Vec<mpsc::UnboundedSender<EventWrapper>>,
 69}
 70
 71#[cfg(debug_assertions)]
 72const MAX_QUEUE_LEN: usize = 5;
 73
 74#[cfg(not(debug_assertions))]
 75const MAX_QUEUE_LEN: usize = 50;
 76
 77#[cfg(debug_assertions)]
 78const FLUSH_INTERVAL: Duration = Duration::from_secs(1);
 79
 80#[cfg(not(debug_assertions))]
 81const FLUSH_INTERVAL: Duration = Duration::from_secs(60 * 5);
 82static ZED_CLIENT_CHECKSUM_SEED: LazyLock<Option<Vec<u8>>> = LazyLock::new(|| {
 83    option_env!("ZED_CLIENT_CHECKSUM_SEED")
 84        .map(|s| s.as_bytes().into())
 85        .or_else(|| {
 86            env::var("ZED_CLIENT_CHECKSUM_SEED")
 87                .ok()
 88                .map(|s| s.as_bytes().into())
 89        })
 90});
 91
 92pub static MINIDUMP_ENDPOINT: LazyLock<Option<String>> = LazyLock::new(|| {
 93    option_env!("ZED_MINIDUMP_ENDPOINT")
 94        .map(str::to_string)
 95        .or_else(|| env::var("ZED_MINIDUMP_ENDPOINT").ok())
 96});
 97
 98static DOTNET_PROJECT_FILES_REGEX: LazyLock<Regex> = LazyLock::new(|| {
 99    Regex::new(r"^(global\.json|Directory\.Build\.props|.*\.(csproj|fsproj|vbproj|sln))$").unwrap()
100});
101
102#[cfg(target_os = "macos")]
103static MACOS_VERSION_REGEX: LazyLock<Regex> =
104    LazyLock::new(|| Regex::new(r"(\s*\(Build [^)]*[0-9]\))").unwrap());
105
106pub fn os_name() -> String {
107    #[cfg(target_os = "macos")]
108    {
109        "macOS".to_string()
110    }
111    #[cfg(target_os = "linux")]
112    {
113        format!("Linux {}", gpui::guess_compositor())
114    }
115    #[cfg(target_os = "freebsd")]
116    {
117        format!("FreeBSD {}", gpui::guess_compositor())
118    }
119
120    #[cfg(target_os = "windows")]
121    {
122        "Windows".to_string()
123    }
124}
125
126/// Note: This might do blocking IO! Only call from background threads
127pub fn os_version() -> String {
128    #[cfg(target_os = "macos")]
129    {
130        use objc2_foundation::NSProcessInfo;
131        let process_info = NSProcessInfo::processInfo();
132        let version_nsstring = unsafe { process_info.operatingSystemVersionString() };
133        // "Version 15.6.1 (Build 24G90)" -> "15.6.1 (Build 24G90)"
134        let version_string = version_nsstring.to_string().replace("Version ", "");
135        // "15.6.1 (Build 24G90)" -> "15.6.1"
136        // "26.0.0 (Build 25A5349a)" -> unchanged (Beta or Rapid Security Response; ends with letter)
137        MACOS_VERSION_REGEX
138            .replace_all(&version_string, "")
139            .to_string()
140    }
141    #[cfg(any(target_os = "linux", target_os = "freebsd"))]
142    {
143        use std::path::Path;
144
145        let content = if let Ok(file) = std::fs::read_to_string(&Path::new("/etc/os-release")) {
146            file
147        } else if let Ok(file) = std::fs::read_to_string(&Path::new("/usr/lib/os-release")) {
148            file
149        } else if let Ok(file) = std::fs::read_to_string(&Path::new("/var/run/os-release")) {
150            file
151        } else {
152            log::error!(
153                "Failed to load /etc/os-release, /usr/lib/os-release, or /var/run/os-release"
154            );
155            "".to_string()
156        };
157        let mut name = "unknown";
158        let mut version = "unknown";
159
160        for line in content.lines() {
161            match line.split_once('=') {
162                Some(("ID", val)) => name = val.trim_matches('"'),
163                Some(("VERSION_ID", val)) => version = val.trim_matches('"'),
164                _ => {}
165            }
166        }
167
168        format!("{} {}", name, version)
169    }
170
171    #[cfg(target_os = "windows")]
172    {
173        let mut info = unsafe { std::mem::zeroed() };
174        let status = unsafe { windows::Wdk::System::SystemServices::RtlGetVersion(&mut info) };
175        if status.is_ok() {
176            semver::Version::new(
177                info.dwMajorVersion as _,
178                info.dwMinorVersion as _,
179                info.dwBuildNumber as _,
180            )
181            .to_string()
182        } else {
183            "unknown".to_string()
184        }
185    }
186}
187
188impl Telemetry {
189    pub fn new(
190        clock: Arc<dyn SystemClock>,
191        client: Arc<HttpClientWithUrl>,
192        cx: &mut App,
193    ) -> Arc<Self> {
194        let release_channel =
195            ReleaseChannel::try_global(cx).map(|release_channel| release_channel.display_name());
196
197        let state = Arc::new(Mutex::new(TelemetryState {
198            settings: *TelemetrySettings::get_global(cx),
199            architecture: env::consts::ARCH,
200            release_channel,
201            system_id: None,
202            installation_id: None,
203            session_id: None,
204            metrics_id: None,
205            events_queue: Vec::new(),
206            flush_events_task: None,
207            log_file: None,
208            is_staff: None,
209            first_event_date_time: None,
210            event_coalescer: EventCoalescer::new(clock.clone()),
211            max_queue_size: MAX_QUEUE_LEN,
212            worktrees_with_project_type_events_sent: HashSet::new(),
213
214            os_version: None,
215            os_name: os_name(),
216            app_version: release_channel::AppVersion::global(cx).to_string(),
217            subscribers: Vec::new(),
218        }));
219
220        cx.background_spawn({
221            let state = state.clone();
222            let os_version = os_version();
223            state.lock().os_version = Some(os_version);
224            async move {
225                if let Some(tempfile) = File::create(Self::log_file_path()).ok() {
226                    state.lock().log_file = Some(tempfile);
227                }
228            }
229        })
230        .detach();
231
232        cx.observe_global::<SettingsStore>({
233            let state = state.clone();
234
235            move |cx| {
236                let mut state = state.lock();
237                state.settings = *TelemetrySettings::get_global(cx);
238            }
239        })
240        .detach();
241
242        let this = Arc::new(Self {
243            clock,
244            http_client: client,
245            executor: cx.background_executor().clone(),
246            state,
247        });
248
249        let (tx, mut rx) = mpsc::unbounded();
250        ::telemetry::init(tx);
251
252        cx.background_spawn({
253            let this = Arc::downgrade(&this);
254            async move {
255                if cfg!(feature = "test-support") {
256                    return;
257                }
258                while let Some(event) = rx.next().await {
259                    let Some(state) = this.upgrade() else { break };
260                    state.report_event(Event::Flexible(event))
261                }
262            }
263        })
264        .detach();
265
266        // We should only ever have one instance of Telemetry, leak the subscription to keep it alive
267        // rather than store in TelemetryState, complicating spawn as subscriptions are not Send
268        std::mem::forget(cx.on_app_quit({
269            let this = this.clone();
270            move |_| this.shutdown_telemetry()
271        }));
272
273        this
274    }
275
276    #[cfg(any(test, feature = "test-support"))]
277    fn shutdown_telemetry(self: &Arc<Self>) -> impl Future<Output = ()> + use<> {
278        Task::ready(())
279    }
280
281    // Skip calling this function in tests.
282    // TestAppContext ends up calling this function on shutdown and it panics when trying to find the TelemetrySettings
283    #[cfg(not(any(test, feature = "test-support")))]
284    fn shutdown_telemetry(self: &Arc<Self>) -> impl Future<Output = ()> + use<> {
285        telemetry::event!("App Closed");
286        // TODO: close final edit period and make sure it's sent
287        Task::ready(())
288    }
289
290    pub fn log_file_path() -> PathBuf {
291        paths::logs_dir().join("telemetry.log")
292    }
293
294    pub async fn subscribe_with_history(
295        self: &Arc<Self>,
296        fs: Arc<dyn Fs>,
297    ) -> TelemetrySubscription {
298        let historical_events = self.read_log_file(fs).await;
299
300        let mut state = self.state.lock();
301        let queued_events: Vec<EventWrapper> = state.events_queue.clone();
302
303        let (tx, rx) = mpsc::unbounded();
304        state.subscribers.push(tx);
305
306        drop(state);
307
308        TelemetrySubscription {
309            historical_events,
310            queued_events,
311            live_events: rx,
312        }
313    }
314
315    async fn read_log_file(self: &Arc<Self>, fs: Arc<dyn Fs>) -> anyhow::Result<HistoricalEvents> {
316        const MAX_LOG_READ: usize = 5 * 1024 * 1024;
317
318        let path = Self::log_file_path();
319
320        let content = fs
321            .load_bytes(&path)
322            .await
323            .with_context(|| format!("failed to load telemetry log from {:?}", path))?;
324
325        let start_offset = if content.len() > MAX_LOG_READ {
326            let skip = content.len() - MAX_LOG_READ;
327            content[skip..]
328                .iter()
329                .position(|&b| b == b'\n')
330                .map(|pos| skip + pos + 1)
331                .unwrap_or(skip)
332        } else {
333            0
334        };
335
336        let content_str = std::str::from_utf8(&content[start_offset..])
337            .context("telemetry log file contains invalid UTF-8")?;
338
339        let mut events = Vec::new();
340        let mut parse_error_count = 0;
341
342        for line in content_str.lines() {
343            if line.trim().is_empty() {
344                continue;
345            }
346            match serde_json::from_str::<EventWrapper>(line) {
347                Ok(event) => events.push(event),
348                Err(_) => parse_error_count += 1,
349            }
350        }
351
352        Ok(HistoricalEvents {
353            events,
354            parse_error_count,
355        })
356    }
357
358    pub fn has_checksum_seed(&self) -> bool {
359        ZED_CLIENT_CHECKSUM_SEED.is_some()
360    }
361
362    pub fn start(
363        self: &Arc<Self>,
364        system_id: Option<String>,
365        installation_id: Option<String>,
366        session_id: String,
367        cx: &App,
368    ) {
369        let mut state = self.state.lock();
370        state.system_id = system_id.map(|id| id.into());
371        state.installation_id = installation_id.map(|id| id.into());
372        state.session_id = Some(session_id);
373        state.app_version = release_channel::AppVersion::global(cx).to_string();
374        state.os_name = os_name();
375    }
376
377    pub fn metrics_enabled(self: &Arc<Self>) -> bool {
378        self.state.lock().settings.metrics
379    }
380
381    pub fn diagnostics_enabled(self: &Arc<Self>) -> bool {
382        self.state.lock().settings.diagnostics
383    }
384
385    pub fn set_authenticated_user_info(
386        self: &Arc<Self>,
387        metrics_id: Option<String>,
388        is_staff: bool,
389    ) {
390        let mut state = self.state.lock();
391
392        if !state.settings.metrics {
393            return;
394        }
395
396        let metrics_id: Option<Arc<str>> = metrics_id.map(|id| id.into());
397        state.metrics_id.clone_from(&metrics_id);
398        state.is_staff = Some(is_staff);
399        drop(state);
400    }
401
402    pub fn report_assistant_event(self: &Arc<Self>, event: AssistantEventData) {
403        let event_type = match event.phase {
404            AssistantPhase::Response => "Assistant Responded",
405            AssistantPhase::Invoked => "Assistant Invoked",
406            AssistantPhase::Accepted => "Assistant Response Accepted",
407            AssistantPhase::Rejected => "Assistant Response Rejected",
408        };
409
410        telemetry::event!(
411            event_type,
412            conversation_id = event.conversation_id,
413            kind = event.kind,
414            phase = event.phase,
415            message_id = event.message_id,
416            model = event.model,
417            model_provider = event.model_provider,
418            response_latency = event.response_latency,
419            error_message = event.error_message,
420            language_name = event.language_name,
421        );
422    }
423
424    pub fn log_edit_event(self: &Arc<Self>, environment: &'static str, is_via_ssh: bool) {
425        static LAST_EVENT_TIME: Mutex<Option<Instant>> = Mutex::new(None);
426
427        let mut state = self.state.lock();
428        let period_data = state.event_coalescer.log_event(environment);
429        drop(state);
430
431        if let Some(mut last_event) = LAST_EVENT_TIME.try_lock() {
432            let current_time = std::time::Instant::now();
433            let last_time = last_event.get_or_insert(current_time);
434
435            if current_time.duration_since(*last_time) > Duration::from_secs(60 * 10) {
436                *last_time = current_time;
437            } else {
438                return;
439            }
440
441            if let Some((start, end, environment)) = period_data {
442                let duration = end
443                    .saturating_duration_since(start)
444                    .min(Duration::from_secs(60 * 60 * 24))
445                    .as_millis() as i64;
446
447                telemetry::event!(
448                    "Editor Edited",
449                    duration = duration,
450                    environment = environment,
451                    is_via_ssh = is_via_ssh
452                );
453            }
454        }
455    }
456
457    pub fn report_discovered_project_type_events(
458        self: &Arc<Self>,
459        worktree_id: WorktreeId,
460        updated_entries_set: &UpdatedEntriesSet,
461    ) {
462        let Some(project_types) = self.detect_project_types(worktree_id, updated_entries_set)
463        else {
464            return;
465        };
466
467        for project_type in project_types {
468            telemetry::event!("Project Opened", project_type = project_type);
469        }
470    }
471
472    fn detect_project_types(
473        self: &Arc<Self>,
474        worktree_id: WorktreeId,
475        updated_entries_set: &UpdatedEntriesSet,
476    ) -> Option<Vec<String>> {
477        let mut state = self.state.lock();
478
479        if state
480            .worktrees_with_project_type_events_sent
481            .contains(&worktree_id)
482        {
483            return None;
484        }
485
486        let mut project_types: HashSet<&str> = HashSet::new();
487
488        for (path, _, _) in updated_entries_set.iter() {
489            let Some(file_name) = path.file_name() else {
490                continue;
491            };
492
493            let project_type = if file_name == "pnpm-lock.yaml" {
494                Some("pnpm")
495            } else if file_name == "yarn.lock" {
496                Some("yarn")
497            } else if file_name == "package.json" {
498                Some("node")
499            } else if DOTNET_PROJECT_FILES_REGEX.is_match(file_name) {
500                Some("dotnet")
501            } else {
502                None
503            };
504
505            if let Some(project_type) = project_type {
506                project_types.insert(project_type);
507            };
508        }
509
510        if !project_types.is_empty() {
511            state
512                .worktrees_with_project_type_events_sent
513                .insert(worktree_id);
514        }
515
516        let mut project_types: Vec<_> = project_types.into_iter().map(String::from).collect();
517        project_types.sort();
518        Some(project_types)
519    }
520
521    fn report_event(self: &Arc<Self>, mut event: Event) {
522        let mut state = self.state.lock();
523        // RUST_LOG=telemetry=trace to debug telemetry events
524        log::trace!(target: "telemetry", "{:?}", event);
525
526        if !state.settings.metrics {
527            return;
528        }
529
530        match &mut event {
531            Event::Flexible(event) => event
532                .event_properties
533                .insert("event_source".into(), "zed".into()),
534        };
535
536        if state.flush_events_task.is_none() {
537            let this = self.clone();
538            state.flush_events_task = Some(self.executor.spawn(async move {
539                this.executor.timer(FLUSH_INTERVAL).await;
540                this.flush_events().detach();
541            }));
542        }
543
544        let date_time = self.clock.utc_now();
545
546        let milliseconds_since_first_event = match state.first_event_date_time {
547            Some(first_event_date_time) => date_time
548                .saturating_duration_since(first_event_date_time)
549                .min(Duration::from_secs(60 * 60 * 24))
550                .as_millis() as i64,
551            None => {
552                state.first_event_date_time = Some(date_time);
553                0
554            }
555        };
556
557        let signed_in = state.metrics_id.is_some();
558        let event_wrapper = EventWrapper {
559            signed_in,
560            milliseconds_since_first_event,
561            event,
562        };
563
564        state
565            .subscribers
566            .retain(|tx| tx.unbounded_send(event_wrapper.clone()).is_ok());
567
568        state.events_queue.push(event_wrapper);
569
570        if state.installation_id.is_some() && state.events_queue.len() >= state.max_queue_size {
571            drop(state);
572            self.flush_events().detach();
573        }
574    }
575
576    pub fn metrics_id(self: &Arc<Self>) -> Option<Arc<str>> {
577        self.state.lock().metrics_id.clone()
578    }
579
580    pub fn system_id(self: &Arc<Self>) -> Option<Arc<str>> {
581        self.state.lock().system_id.clone()
582    }
583
584    pub fn installation_id(self: &Arc<Self>) -> Option<Arc<str>> {
585        self.state.lock().installation_id.clone()
586    }
587
588    pub fn is_staff(self: &Arc<Self>) -> Option<bool> {
589        self.state.lock().is_staff
590    }
591
592    fn build_request(
593        self: &Arc<Self>,
594        // We take in the JSON bytes buffer so we can reuse the existing allocation.
595        mut json_bytes: Vec<u8>,
596        event_request: &EventRequestBody,
597    ) -> Result<Request<AsyncBody>> {
598        json_bytes.clear();
599        serde_json::to_writer(&mut json_bytes, event_request)?;
600
601        let checksum = calculate_json_checksum(&json_bytes).unwrap_or_default();
602
603        Ok(Request::builder()
604            .method(Method::POST)
605            .uri(
606                self.http_client
607                    .build_zed_api_url("/telemetry/events", &[])?
608                    .as_ref(),
609            )
610            .header("Content-Type", "application/json")
611            .header("x-zed-checksum", checksum)
612            .body(json_bytes.into())?)
613    }
614
615    pub async fn flush_events_inner(self: &Arc<Self>) -> Result<()> {
616        let (json_bytes, request_body) = {
617            let mut state = self.state.lock();
618            state.first_event_date_time = None;
619            let events = mem::take(&mut state.events_queue);
620            state.flush_events_task.take();
621            if events.is_empty() {
622                return Ok(());
623            }
624
625            let mut json_bytes = Vec::new();
626
627            if let Some(file) = &mut state.log_file {
628                for event in &events {
629                    json_bytes.clear();
630                    serde_json::to_writer(&mut json_bytes, event)?;
631                    file.write_all(&json_bytes)?;
632                    file.write_all(b"\n")?;
633                }
634            }
635
636            (
637                json_bytes,
638                EventRequestBody {
639                    system_id: state.system_id.as_deref().map(Into::into),
640                    installation_id: state.installation_id.as_deref().map(Into::into),
641                    session_id: state.session_id.clone(),
642                    metrics_id: state.metrics_id.as_deref().map(Into::into),
643                    is_staff: state.is_staff,
644                    app_version: state.app_version.clone(),
645                    os_name: state.os_name.clone(),
646                    os_version: state.os_version.clone(),
647                    architecture: state.architecture.to_string(),
648
649                    release_channel: state.release_channel.map(Into::into),
650                    events,
651                },
652            )
653        };
654
655        let request = self.build_request(json_bytes, &request_body)?;
656        let response = self.http_client.send(request).await?;
657        if response.status() != 200 {
658            log::error!("Failed to send events: HTTP {:?}", response.status());
659        }
660
661        anyhow::Ok(())
662    }
663
664    pub fn flush_events(self: &Arc<Self>) -> Task<()> {
665        let this = self.clone();
666        self.executor.spawn(async move {
667            this.flush_events_inner().await.log_err();
668        })
669    }
670}
671
672pub fn calculate_json_checksum(json: &impl AsRef<[u8]>) -> Option<String> {
673    let Some(checksum_seed) = &*ZED_CLIENT_CHECKSUM_SEED else {
674        return None;
675    };
676
677    let mut summer = Sha256::new();
678    summer.update(checksum_seed);
679    summer.update(json);
680    summer.update(checksum_seed);
681    let mut checksum = String::new();
682    for byte in summer.finalize().as_slice() {
683        use std::fmt::Write;
684        write!(&mut checksum, "{:02x}", byte).unwrap();
685    }
686
687    Some(checksum)
688}
689
690#[cfg(test)]
691mod tests {
692    use super::*;
693    use clock::FakeSystemClock;
694
695    use gpui::TestAppContext;
696    use http_client::FakeHttpClient;
697    use std::collections::HashMap;
698    use telemetry_events::FlexibleEvent;
699    use util::rel_path::RelPath;
700    use worktree::{PathChange, ProjectEntryId, WorktreeId};
701
702    #[gpui::test]
703    async fn test_telemetry_flush_on_max_queue_size(
704        executor: BackgroundExecutor,
705        cx: &mut TestAppContext,
706    ) {
707        init_test(cx);
708        let clock = Arc::new(FakeSystemClock::new());
709        let http = FakeHttpClient::with_200_response();
710        let system_id = Some("system_id".to_string());
711        let installation_id = Some("installation_id".to_string());
712        let session_id = "session_id".to_string();
713
714        let (telemetry, first_date_time, event) = cx.update(|cx| {
715            let telemetry = Telemetry::new(clock.clone(), http, cx);
716
717            telemetry.state.lock().max_queue_size = 4;
718            telemetry.start(system_id, installation_id, session_id, cx);
719
720            assert!(is_empty_state(&telemetry));
721
722            let first_date_time = clock.utc_now();
723            let event_properties = HashMap::from_iter([(
724                "test_key".to_string(),
725                serde_json::Value::String("test_value".to_string()),
726            )]);
727
728            let event = FlexibleEvent {
729                event_type: "test".to_string(),
730                event_properties,
731            };
732
733            (telemetry, first_date_time, event)
734        });
735
736        cx.update(|_cx| {
737            telemetry.report_event(Event::Flexible(event.clone()));
738            assert_eq!(telemetry.state.lock().events_queue.len(), 1);
739            assert!(telemetry.state.lock().flush_events_task.is_some());
740            assert_eq!(
741                telemetry.state.lock().first_event_date_time,
742                Some(first_date_time)
743            );
744
745            clock.advance(Duration::from_millis(100));
746
747            telemetry.report_event(Event::Flexible(event.clone()));
748            assert_eq!(telemetry.state.lock().events_queue.len(), 2);
749            assert!(telemetry.state.lock().flush_events_task.is_some());
750            assert_eq!(
751                telemetry.state.lock().first_event_date_time,
752                Some(first_date_time)
753            );
754
755            clock.advance(Duration::from_millis(100));
756
757            telemetry.report_event(Event::Flexible(event.clone()));
758            assert_eq!(telemetry.state.lock().events_queue.len(), 3);
759            assert!(telemetry.state.lock().flush_events_task.is_some());
760            assert_eq!(
761                telemetry.state.lock().first_event_date_time,
762                Some(first_date_time)
763            );
764
765            clock.advance(Duration::from_millis(100));
766
767            // Adding a 4th event should cause a flush
768            telemetry.report_event(Event::Flexible(event));
769        });
770
771        // Run the spawned flush task to completion
772        executor.run_until_parked();
773
774        cx.update(|_cx| {
775            assert!(is_empty_state(&telemetry));
776        });
777    }
778
779    #[gpui::test]
780    async fn test_telemetry_flush_on_flush_interval(
781        executor: BackgroundExecutor,
782        cx: &mut TestAppContext,
783    ) {
784        init_test(cx);
785        let clock = Arc::new(FakeSystemClock::new());
786        let http = FakeHttpClient::with_200_response();
787        let system_id = Some("system_id".to_string());
788        let installation_id = Some("installation_id".to_string());
789        let session_id = "session_id".to_string();
790
791        cx.update(|cx| {
792            let telemetry = Telemetry::new(clock.clone(), http, cx);
793            telemetry.state.lock().max_queue_size = 4;
794            telemetry.start(system_id, installation_id, session_id, cx);
795
796            assert!(is_empty_state(&telemetry));
797            let first_date_time = clock.utc_now();
798
799            let event_properties = HashMap::from_iter([(
800                "test_key".to_string(),
801                serde_json::Value::String("test_value".to_string()),
802            )]);
803
804            let event = FlexibleEvent {
805                event_type: "test".to_string(),
806                event_properties,
807            };
808
809            telemetry.report_event(Event::Flexible(event));
810            assert_eq!(telemetry.state.lock().events_queue.len(), 1);
811            assert!(telemetry.state.lock().flush_events_task.is_some());
812            assert_eq!(
813                telemetry.state.lock().first_event_date_time,
814                Some(first_date_time)
815            );
816
817            let duration = Duration::from_millis(1);
818
819            // Test 1 millisecond before the flush interval limit is met
820            executor.advance_clock(FLUSH_INTERVAL - duration);
821
822            assert!(!is_empty_state(&telemetry));
823
824            // Test the exact moment the flush interval limit is met
825            executor.advance_clock(duration);
826
827            assert!(is_empty_state(&telemetry));
828        });
829    }
830
831    #[gpui::test]
832    fn test_project_discovery_does_not_double_report(cx: &mut gpui::TestAppContext) {
833        init_test(cx);
834
835        let clock = Arc::new(FakeSystemClock::new());
836        let http = FakeHttpClient::with_200_response();
837        let telemetry = cx.update(|cx| Telemetry::new(clock.clone(), http, cx));
838        let worktree_id = 1;
839
840        // Scan of empty worktree finds nothing
841        test_project_discovery_helper(telemetry.clone(), vec![], Some(vec![]), worktree_id);
842
843        // Files added, second scan of worktree 1 finds project type
844        test_project_discovery_helper(
845            telemetry.clone(),
846            vec!["package.json"],
847            Some(vec!["node"]),
848            worktree_id,
849        );
850
851        // Third scan of worktree does not double report, as we already reported
852        test_project_discovery_helper(telemetry, vec!["package.json"], None, worktree_id);
853    }
854
855    #[gpui::test]
856    fn test_pnpm_project_discovery(cx: &mut gpui::TestAppContext) {
857        init_test(cx);
858
859        let clock = Arc::new(FakeSystemClock::new());
860        let http = FakeHttpClient::with_200_response();
861        let telemetry = cx.update(|cx| Telemetry::new(clock.clone(), http, cx));
862
863        test_project_discovery_helper(
864            telemetry,
865            vec!["package.json", "pnpm-lock.yaml"],
866            Some(vec!["node", "pnpm"]),
867            1,
868        );
869    }
870
871    #[gpui::test]
872    fn test_yarn_project_discovery(cx: &mut gpui::TestAppContext) {
873        init_test(cx);
874
875        let clock = Arc::new(FakeSystemClock::new());
876        let http = FakeHttpClient::with_200_response();
877        let telemetry = cx.update(|cx| Telemetry::new(clock.clone(), http, cx));
878
879        test_project_discovery_helper(
880            telemetry,
881            vec!["package.json", "yarn.lock"],
882            Some(vec!["node", "yarn"]),
883            1,
884        );
885    }
886
887    #[gpui::test]
888    fn test_dotnet_project_discovery(cx: &mut gpui::TestAppContext) {
889        init_test(cx);
890
891        let clock = Arc::new(FakeSystemClock::new());
892        let http = FakeHttpClient::with_200_response();
893        let telemetry = cx.update(|cx| Telemetry::new(clock.clone(), http, cx));
894
895        // Using different worktrees, as production code blocks from reporting a
896        // project type for the same worktree multiple times
897
898        test_project_discovery_helper(
899            telemetry.clone(),
900            vec!["global.json"],
901            Some(vec!["dotnet"]),
902            1,
903        );
904        test_project_discovery_helper(
905            telemetry.clone(),
906            vec!["Directory.Build.props"],
907            Some(vec!["dotnet"]),
908            2,
909        );
910        test_project_discovery_helper(
911            telemetry.clone(),
912            vec!["file.csproj"],
913            Some(vec!["dotnet"]),
914            3,
915        );
916        test_project_discovery_helper(
917            telemetry.clone(),
918            vec!["file.fsproj"],
919            Some(vec!["dotnet"]),
920            4,
921        );
922        test_project_discovery_helper(
923            telemetry.clone(),
924            vec!["file.vbproj"],
925            Some(vec!["dotnet"]),
926            5,
927        );
928        test_project_discovery_helper(telemetry.clone(), vec!["file.sln"], Some(vec!["dotnet"]), 6);
929
930        // Each worktree should only send a single project type event, even when
931        // encountering multiple files associated with that project type
932        test_project_discovery_helper(
933            telemetry,
934            vec!["global.json", "Directory.Build.props"],
935            Some(vec!["dotnet"]),
936            7,
937        );
938    }
939
940    // TODO:
941    // Test settings
942    // Update FakeHTTPClient to keep track of the number of requests and assert on it
943
944    fn init_test(cx: &mut TestAppContext) {
945        cx.update(|cx| {
946            let settings_store = SettingsStore::test(cx);
947            cx.set_global(settings_store);
948        });
949    }
950
951    fn is_empty_state(telemetry: &Telemetry) -> bool {
952        telemetry.state.lock().events_queue.is_empty()
953            && telemetry.state.lock().flush_events_task.is_none()
954            && telemetry.state.lock().first_event_date_time.is_none()
955    }
956
957    fn test_project_discovery_helper(
958        telemetry: Arc<Telemetry>,
959        file_paths: Vec<&str>,
960        expected_project_types: Option<Vec<&str>>,
961        worktree_id_num: usize,
962    ) {
963        let worktree_id = WorktreeId::from_usize(worktree_id_num);
964        let entries: Vec<_> = file_paths
965            .into_iter()
966            .enumerate()
967            .filter_map(|(i, path)| {
968                Some((
969                    Arc::from(RelPath::unix(path).ok()?),
970                    ProjectEntryId::from_proto(i as u64 + 1),
971                    PathChange::Added,
972                ))
973            })
974            .collect();
975        let updated_entries: UpdatedEntriesSet = Arc::from(entries.as_slice());
976
977        let detected_project_types = telemetry.detect_project_types(worktree_id, &updated_entries);
978
979        let expected_project_types =
980            expected_project_types.map(|types| types.iter().map(|&t| t.to_string()).collect());
981
982        assert_eq!(detected_project_types, expected_project_types);
983    }
984}