Update to a more recent rtdb emulator version

FirebaseDatabase/Tests/Helpers/FTestContants.h

@@ -18,6 +18,6 @@
 #define Firebase_FTestContants_h
 
 #define kFirebaseTestTimeout 7
-#define kFirebaseTestWaitUntilTimeout 5
+#define kFirebaseTestWaitUntilTimeout 10
 
 #endif

FirebaseDatabase/Tests/Integration/FEventTests.m

@@ -362,42 +362,35 @@ - (void)testOnceValueFiresExactlyOnce {
 }
 
 - (void)testOnceChildAddedFiresExactlyOnce {
-  __block int badCount = 0;
+  for (int i = 0; i < 100; i++) {
+    FIRDatabaseReference* path = [FTestHelpers getRandomNode];
+    __block BOOL firstCall = YES;
 
-  // for(int i = 0; i < 100; i++) {
+    __block BOOL done = NO;
 
-  FIRDatabaseReference* path = [FTestHelpers getRandomNode];
-  __block BOOL firstCall = YES;
-
-  __block BOOL done = NO;
-
-  [path observeSingleEventOfType:FIRDataEventTypeChildAdded
-                       withBlock:^(FIRDataSnapshot* snapshot) {
-                         XCTAssertTrue(firstCall, @"Properly saw first call");
-                         firstCall = NO;
-                         XCTAssertEqualObjects(@42, [snapshot value], @"Properly saw node value");
-                         XCTAssertEqualObjects(@"foo", [snapshot key],
-                                               @"Properly saw the first node");
-                         if (![[snapshot value] isEqual:@42]) {
-                           exit(-1);
-                           badCount = badCount + 1;
-                         }
-
-                         done = YES;
-                       }];
-
-  [[path child:@"foo"] setValue:@42];
-  [[path child:@"bar"] setValue:@84];  // XXX FIXME sometimes this event fires first
-  [[path child:@"foo"] setValue:@168];
+    [path observeSingleEventOfType:FIRDataEventTypeChildAdded
+                         withBlock:^(FIRDataSnapshot* snapshot) {
+                           XCTAssertTrue(firstCall, @"Properly saw first call");
+                           firstCall = NO;
+                           XCTAssertEqualObjects(@42, [snapshot value], @"Properly saw node value");
+                           XCTAssertEqualObjects(@"foo", [snapshot key],
+                                                 @"Properly saw the first node");
+                           if (![[snapshot value] isEqual:@42]) {
+                             exit(-1);
+                           }
 
-  //    [path setValue:nil withCompletionBlock:^(BOOL status) { done = YES; }];
-  [self waitUntil:^BOOL {
-    return done;
-  }];
+                           done = YES;
+                         }];
 
-  //  }
+    [[path child:@"foo"] setValue:@42];
+    [[path child:@"bar"] setValue:@84];  // XXX FIXME sometimes this event fires first
+    [[path child:@"foo"] setValue:@168];
 
-  NSLog(@"BADCOUNT: %d", badCount);
+    //    [path setValue:nil withCompletionBlock:^(BOOL status) { done = YES; }];
+    [self waitUntil:^BOOL {
+      return done;
+    }];
+  }
 }
 
 - (void)testOnceValueFiresExactlyOnceEvenIfThereIsASetInsideCallback {

scripts/run_database_emulator.sh

@@ -20,7 +20,7 @@
 
 set -euo pipefail
 
-VERSION='4.7.2'
+VERSION='4.12.0'
 FILENAME="firebase-database-emulator-v${VERSION}.jar"
 URL="https://storage.googleapis.com/firebase-preview-drop/emulator/${FILENAME}"