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Use environment variables for Firebase emulator, if available. #55

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Use environment variables for Firebase emulator, if available. #55

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28a6714
Use environment variables for Firebase emulator, if available.
dinko7 Oct 13, 2024
ceae9eb
Use Zone for running emulator test.
dinko7 Oct 13, 2024
c08c76b
Move zoneValues before the callback.
dinko7 Oct 13, 2024
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13 changes: 11 additions & 2 deletions packages/dart_firebase_admin/lib/src/app/firebase_admin.dart
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Original file line number Diff line number Diff line change
Expand Up @@ -24,8 +24,17 @@ class FirebaseAdminApp {
/// Use the Firebase Emulator Suite to run the app locally.
void useEmulator() {
_isUsingEmulator = true;
authApiHost = Uri.http('127.0.0.1:9099', 'identitytoolkit.googleapis.com/');
firestoreApiHost = Uri.http('127.0.0.1:8080', '/');
final env =
Zone.current[envSymbol] as Map<String, String>? ?? Platform.environment;
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authApiHost = Uri.http(
env['FIREBASE_AUTH_EMULATOR_HOST'] ?? '127.0.0.1:9099',
'identitytoolkit.googleapis.com/',
);
firestoreApiHost = Uri.http(
env['FIRESTORE_EMULATOR_HOST'] ?? '127.0.0.1:8080',
'/',
);
}

@internal
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43 changes: 30 additions & 13 deletions packages/dart_firebase_admin/test/firebase_admin_app_test.dart
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Original file line number Diff line number Diff line change
@@ -1,3 +1,5 @@
import 'dart:async';

import 'package:dart_firebase_admin/src/app.dart';
import 'package:test/test.dart';

Expand All @@ -17,21 +19,36 @@ void main() {
);
});

test('useEmulator() sets the apiHost to the emulator', () {
final app = FirebaseAdminApp.initializeApp(
'dart-firebase-admin',
Credential.fromApplicationDefaultCredentials(),
);
test(
'useEmulator() uses environment variables to set apiHost to the emulator',
() async {
const firebaseAuthEmulatorHost = '127.0.0.1:9000';
const firestoreEmulatorHost = '127.0.0.1:8000';
final testEnv = <String, String>{
'FIREBASE_AUTH_EMULATOR_HOST': firebaseAuthEmulatorHost,
'FIRESTORE_EMULATOR_HOST': firestoreEmulatorHost,
};

app.useEmulator();
await runZoned(
zoneValues: {envSymbol: testEnv},
() async {
final app = FirebaseAdminApp.initializeApp(
'dart-firebase-admin',
Credential.fromApplicationDefaultCredentials(),
);

expect(
app.authApiHost,
Uri.http('127.0.0.1:9099', 'identitytoolkit.googleapis.com/'),
);
expect(
app.firestoreApiHost,
Uri.http('127.0.0.1:8080', '/'),
app.useEmulator();

expect(
app.authApiHost,
Uri.http(
firebaseAuthEmulatorHost, 'identitytoolkit.googleapis.com/'),
);
expect(
app.firestoreApiHost,
Uri.http(firestoreEmulatorHost, '/'),
);
},
);
});
});
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