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