telemetry.rs

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