示例#1
0
        public async Task UpdateAsync_CallsReplaceOneAsyncOnCollectionOnce_WhenValidIdAndNonNullEntityPassed()
        {
            //Arrange
            //Create the BottleDomainModel that we will insert into the repo. This same entity should be returned by the method on a successful run.
            var bottle = new BottleDomainModel {
                BottleId = "507f1f77bcf86cd799439010", AlcoholCategory = AlcoholCategory.Whisky
            };

            var mockCollection = new Mock <IMongoCollection <BottleMongoModel> >();

            _mockDbContext.SetupGet(c => c.Collection).Returns(mockCollection.Object);

            var repo = new BottleMongoRepository(_mockDbContext.Object, _toMongoModelMapper, _toDomainModelMapper);

            //Act
            await repo.UpdateAsync("507f1f77bcf86cd799439010", bottle);

            //Assert
            //Verify that the db context Collection's InsertoneAsync method is called exactly once.
            //Any more or less will throw meaning the test will fail.
            mockCollection.Verify(c => c.ReplaceOneAsync(
                                      It.IsAny <FilterDefinition <BottleMongoModel> >(),
                                      It.IsAny <BottleMongoModel>(),
                                      It.IsAny <ReplaceOptions>(),
                                      It.IsAny <CancellationToken>()), Times.Once());
        }
示例#2
0
        public async Task UpdateAsync_ReturnsWithoutAccessingCollection_WhenNullBottleDomainModelPassed()
        {
            //Arrange
            //Set up the db context to throw if the Collection property is accessed. In this way we test that the InsertAsync method returns without ever accessing the collection.
            _mockDbContext.Setup(c => c.Collection).Throws(new System.Exception("Test failed. MongoDbContext Collection property was accessed. UpdateAsync method should return without accessing the Collection property."));

            var repo = new BottleMongoRepository(_mockDbContext.Object, _toMongoModelMapper, _toDomainModelMapper);

            //Act
            await repo.UpdateAsync("507f1f77bcf86cd799439010", null);

            //Assert - assertion is just that the method returns without accessing the db context Collection property. Test will fail if the property is accessed.
        }