Unit Testing On Flutter Firebase functions











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Good day I am trying to perform sum unit testing on below function that creates a document on cloud firestore firebase. I have used a function in my app and it creates a document, but I want to write a test.dart file that performs unit testing for the below fuction and prints some output even on the console for verifications
But I think I am not writing my Test.dart in proper way.I have get an error



Function in file createdatabase.dart



Future<dynamic> createDoc(dataMap,collection) async {
final TransactionHandler createTransaction = (Transaction tx) async {
final DocumentSnapshot ds = await tx.get(db.collection(collection).document());
final Map<String, dynamic> result = {};
result.addAll(dataMap);
result['id'] = ds.documentID;
await tx.set(ds.reference, result);

return result;
};


Test.dart



import 'package:cloud_firestore/cloud_firestore.dart';
import 'package:test/test.dart';
import '../lib/service/createfirebase.dart';

void main() {
CreateFirebase cf = new CreateFirebase();
//test
test('Creating doc on firestore ', () async{
Object dataObj ={'name':'Dev','title':'Dev'};
var create = await cf.createDoc(dataObj, 'crude');
expect(true,create);
print('The doc details are');
print(dataObj);
});

}


The error after running this test is
MissingPluginException(No implementation found for method Firestore#runTransaction on channel plugins.flutter.io/cloud_firestore)



But I do not understand why since I have all the dependencies and if I call that function in another class the doc gets created.But calling inside this test gives the above error. I guess I am not doing it in the right way.Any constribution or any reference I can look at that helps on testing such functions.



Thank you



Regards










share|improve this question


























    up vote
    1
    down vote

    favorite












    Good day I am trying to perform sum unit testing on below function that creates a document on cloud firestore firebase. I have used a function in my app and it creates a document, but I want to write a test.dart file that performs unit testing for the below fuction and prints some output even on the console for verifications
    But I think I am not writing my Test.dart in proper way.I have get an error



    Function in file createdatabase.dart



    Future<dynamic> createDoc(dataMap,collection) async {
    final TransactionHandler createTransaction = (Transaction tx) async {
    final DocumentSnapshot ds = await tx.get(db.collection(collection).document());
    final Map<String, dynamic> result = {};
    result.addAll(dataMap);
    result['id'] = ds.documentID;
    await tx.set(ds.reference, result);

    return result;
    };


    Test.dart



    import 'package:cloud_firestore/cloud_firestore.dart';
    import 'package:test/test.dart';
    import '../lib/service/createfirebase.dart';

    void main() {
    CreateFirebase cf = new CreateFirebase();
    //test
    test('Creating doc on firestore ', () async{
    Object dataObj ={'name':'Dev','title':'Dev'};
    var create = await cf.createDoc(dataObj, 'crude');
    expect(true,create);
    print('The doc details are');
    print(dataObj);
    });

    }


    The error after running this test is
    MissingPluginException(No implementation found for method Firestore#runTransaction on channel plugins.flutter.io/cloud_firestore)



    But I do not understand why since I have all the dependencies and if I call that function in another class the doc gets created.But calling inside this test gives the above error. I guess I am not doing it in the right way.Any constribution or any reference I can look at that helps on testing such functions.



    Thank you



    Regards










    share|improve this question
























      up vote
      1
      down vote

      favorite









      up vote
      1
      down vote

      favorite











      Good day I am trying to perform sum unit testing on below function that creates a document on cloud firestore firebase. I have used a function in my app and it creates a document, but I want to write a test.dart file that performs unit testing for the below fuction and prints some output even on the console for verifications
      But I think I am not writing my Test.dart in proper way.I have get an error



      Function in file createdatabase.dart



      Future<dynamic> createDoc(dataMap,collection) async {
      final TransactionHandler createTransaction = (Transaction tx) async {
      final DocumentSnapshot ds = await tx.get(db.collection(collection).document());
      final Map<String, dynamic> result = {};
      result.addAll(dataMap);
      result['id'] = ds.documentID;
      await tx.set(ds.reference, result);

      return result;
      };


      Test.dart



      import 'package:cloud_firestore/cloud_firestore.dart';
      import 'package:test/test.dart';
      import '../lib/service/createfirebase.dart';

      void main() {
      CreateFirebase cf = new CreateFirebase();
      //test
      test('Creating doc on firestore ', () async{
      Object dataObj ={'name':'Dev','title':'Dev'};
      var create = await cf.createDoc(dataObj, 'crude');
      expect(true,create);
      print('The doc details are');
      print(dataObj);
      });

      }


      The error after running this test is
      MissingPluginException(No implementation found for method Firestore#runTransaction on channel plugins.flutter.io/cloud_firestore)



      But I do not understand why since I have all the dependencies and if I call that function in another class the doc gets created.But calling inside this test gives the above error. I guess I am not doing it in the right way.Any constribution or any reference I can look at that helps on testing such functions.



      Thank you



      Regards










      share|improve this question













      Good day I am trying to perform sum unit testing on below function that creates a document on cloud firestore firebase. I have used a function in my app and it creates a document, but I want to write a test.dart file that performs unit testing for the below fuction and prints some output even on the console for verifications
      But I think I am not writing my Test.dart in proper way.I have get an error



      Function in file createdatabase.dart



      Future<dynamic> createDoc(dataMap,collection) async {
      final TransactionHandler createTransaction = (Transaction tx) async {
      final DocumentSnapshot ds = await tx.get(db.collection(collection).document());
      final Map<String, dynamic> result = {};
      result.addAll(dataMap);
      result['id'] = ds.documentID;
      await tx.set(ds.reference, result);

      return result;
      };


      Test.dart



      import 'package:cloud_firestore/cloud_firestore.dart';
      import 'package:test/test.dart';
      import '../lib/service/createfirebase.dart';

      void main() {
      CreateFirebase cf = new CreateFirebase();
      //test
      test('Creating doc on firestore ', () async{
      Object dataObj ={'name':'Dev','title':'Dev'};
      var create = await cf.createDoc(dataObj, 'crude');
      expect(true,create);
      print('The doc details are');
      print(dataObj);
      });

      }


      The error after running this test is
      MissingPluginException(No implementation found for method Firestore#runTransaction on channel plugins.flutter.io/cloud_firestore)



      But I do not understand why since I have all the dependencies and if I call that function in another class the doc gets created.But calling inside this test gives the above error. I guess I am not doing it in the right way.Any constribution or any reference I can look at that helps on testing such functions.



      Thank you



      Regards







      dart flutter-test






      share|improve this question













      share|improve this question











      share|improve this question




      share|improve this question










      asked Nov 9 at 12:34









      Frank

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