add back statsig gate testing

app.config.js

@@ -39,6 +39,15 @@ module.exports = function (config) {
   const SENTRY_DIST = `${PLATFORM}.${VERSION}.${IS_TESTFLIGHT ? 'tf' : ''}${
     IS_DEV ? 'dev' : ''
   }`
+  const fs = require('node:fs')
+
+  fs.writeFile('./test.txt', process.env.EXPO_PUBLIC_ENV, err => {
+    if (err) {
+      console.error(err)
+    } else {
+      // file written successfully
+    }
+  })
 
   return {
     expo: {

src/lib/statsig/gates.ts

@@ -4,4 +4,6 @@ export type Gate =
   | 'debug_subscriptions'
   | 'new_postonboarding'
   | 'remove_show_latest_button'
+  | 'test_gate_1'
+  | 'test_gate_2'
   | 'trending_topics_beta'

src/view/screens/Profile.tsx

@@ -1,4 +1,4 @@
-import React, {useCallback, useMemo} from 'react'
+import React, {useCallback, useEffect, useMemo} from 'react'
 import {StyleSheet} from 'react-native'
 import {SafeAreaView} from 'react-native-safe-area-context'
 import {
@@ -20,6 +20,7 @@ import {
 import {useSetTitle} from '#/lib/hooks/useSetTitle'
 import {ComposeIcon2} from '#/lib/icons'
 import {CommonNavigatorParams, NativeStackScreenProps} from '#/lib/routes/types'
+import {logEvent, useGate} from '#/lib/statsig/statsig'
 import {combinedDisplayName} from '#/lib/strings/display-names'
 import {cleanError} from '#/lib/strings/errors'
 import {isInvalidHandle} from '#/lib/strings/handles'
@@ -496,6 +497,7 @@ function ProfileScreenLoaded({
           accessibilityHint=""
         />
       )}
+      <TestGates />
     </ScreenHider>
   )
 }
@@ -554,3 +556,77 @@ const styles = StyleSheet.create({
     textAlign: 'center',
   },
 })
+
+const shouldExposeToGate2 = Math.random() < 0.2
+
+// --- Temporary: we're testing our Statsig setup ---
+let TestGates = React.memo(function TestGates() {
+  const gate = useGate()
+
+  useEffect(() => {
+    logEvent('test:all:always', {})
+    if (Math.random() < 0.2) {
+      logEvent('test:all:sometimes', {})
+    }
+    if (Math.random() < 0.1) {
+      logEvent('test:all:boosted_by_gate1', {
+        reason: 'base',
+      })
+    }
+    if (Math.random() < 0.1) {
+      logEvent('test:all:boosted_by_gate2', {
+        reason: 'base',
+      })
+    }
+    if (Math.random() < 0.1) {
+      logEvent('test:all:boosted_by_both', {
+        reason: 'base',
+      })
+    }
+  }, [])
+
+  return [
+    gate('test_gate_1') ? <TestGate1 /> : null,
+    shouldExposeToGate2 && gate('test_gate_2') ? <TestGate2 /> : null,
+  ]
+})
+
+function TestGate1() {
+  useEffect(() => {
+    logEvent('test:gate1:always', {})
+    if (Math.random() < 0.2) {
+      logEvent('test:gate1:sometimes', {})
+    }
+    if (Math.random() < 0.5) {
+      logEvent('test:all:boosted_by_gate1', {
+        reason: 'gate1',
+      })
+    }
+    if (Math.random() < 0.5) {
+      logEvent('test:all:boosted_by_both', {
+        reason: 'gate1',
+      })
+    }
+  }, [])
+  return null
+}
+
+function TestGate2() {
+  useEffect(() => {
+    logEvent('test:gate2:always', {})
+    if (Math.random() < 0.2) {
+      logEvent('test:gate2:sometimes', {})
+    }
+    if (Math.random() < 0.5) {
+      logEvent('test:all:boosted_by_gate2', {
+        reason: 'gate2',
+      })
+    }
+    if (Math.random() < 0.5) {
+      logEvent('test:all:boosted_by_both', {
+        reason: 'gate2',
+      })
+    }
+  }, [])
+  return null
+}