Merge branch 'master' into add-database-reference-testing

Author: nbransby

firebase-database/src/commonTest/kotlin/dev.gitlive.firebase.database/database.kt

@@ -15,6 +15,9 @@ expect fun runTest(test: suspend () -> Unit)
 
 class database {
 
+    @Serializable
+    data class FirebaseDatabaseChildTest(val prop1: String? = null, val time: Double = 0.0)
+
     @BeforeTest
     fun initializeFirebase() {
         Firebase
@@ -31,7 +34,7 @@ class database {
                         gcmSenderId = "846484016111"
                     )
                 )
-                Firebase.database.useEmulator(emulatorHost, 8080)
+                Firebase.database.useEmulator(emulatorHost, 9000)
             }
     }
 
@@ -49,4 +52,29 @@ class database {
 
         assertEquals(testValue, testReferenceValue)
     }
+    
+    @Test
+    fun testChildCount() = runTest {
+        setupRealtimeData()
+        val dataSnapshot = Firebase.database
+            .reference("FirebaseRealtimeDatabaseTest")
+            .valueEvents
+            .first()
+
+        val firebaseDatabaseChildCount = dataSnapshot.children.count()
+        assertEquals(3, firebaseDatabaseChildCount)
+    }
+
+    private suspend fun setupRealtimeData() {
+        val firebaseDatabaseTestReference = Firebase.database
+            .reference("FirebaseRealtimeDatabaseTest")
+
+        val firebaseDatabaseChildTest1 = FirebaseDatabaseChildTest("aaa")
+        val firebaseDatabaseChildTest2 = FirebaseDatabaseChildTest("bbb")
+        val firebaseDatabaseChildTest3 = FirebaseDatabaseChildTest("ccc")
+
+        firebaseDatabaseTestReference.child("1").setValue(firebaseDatabaseChildTest1)
+        firebaseDatabaseTestReference.child("2").setValue(firebaseDatabaseChildTest2)
+        firebaseDatabaseTestReference.child("3").setValue(firebaseDatabaseChildTest3)
+    }
 }

test/database.rules.json

@@ -0,0 +1,6 @@
+{
+  "rules": {
+    ".read": true,
+    ".write": true
+  }
+}

test/firebase.json

@@ -2,12 +2,18 @@
   "firestore": {
     "rules": "firestore.rules"
   },
+  "database": {
+    "rules": "database.rules.json"
+  },
   "emulators": {
     "auth": {
       "port": 9099
     },
     "firestore": {
       "port": 8080
+    },
+    "database": {
+      "port": 9000
     }
   }
 }