public async Task When_GettingBucketsOrderedBySizeWithLimtAndOffset_Expect_OrderedLimitedAndOffsetBuckets()
{
// Arrange
foreach (Bucket bucket in this.testBuckets)
{
await this.repository.AddAsync(bucket);
}
Ordering <Bucket> ordering = new Ordering <Bucket> {
new OrderBy("Size", true)
};
GetBuckets.Query query = new GetBuckets.Query(
predicate: bucket => true,
limit: 6,
offset: 3,
ordering: ordering);
GetBuckets.Handler handler = new GetBuckets.Handler(this.repository);
// Act
GetBuckets.Response response = await handler.Handle(query, default);
// Assert
for (int i = 1; i <= 6; i++)
{
Assert.Equal(i + 3, response.Buckets[i - 1].Size);
}
}
public async Task When_GettingBucketsOrderedBySizeDescending_Expect_OrderedBySizeDescending()
{
// Arrange
foreach (Bucket bucket in this.testBuckets)
{
await this.repository.AddAsync(bucket);
}
Ordering <Bucket> ordering = new Ordering <Bucket> {
new OrderBy("Size", false)
};
GetBuckets.Query query = new GetBuckets.Query(
predicate: bucket => true,
limit: null,
offset: null,
ordering: ordering);
GetBuckets.Handler handler = new GetBuckets.Handler(this.repository);
// Act
GetBuckets.Response response = await handler.Handle(query, default);
// Assert
for (int i = 1; i <= 12; i++)
{
Assert.Equal(12 - (i - 1), response.Buckets[i - 1].Size);
}
}
public async Task When_GettingBucketsWithLimitAndOffset_Expect_LimitedAndOffsetBuckets()
{
// Arrange
await this.repository.AddAsync(new Bucket { Name = "Bucket 1" });
await this.repository.AddAsync(new Bucket { Name = "Bucket 2" });
await this.repository.AddAsync(new Bucket { Name = "Bucket 3" });
GetBuckets.Query query = new GetBuckets.Query(
predicate: bucket => true,
limit: 1,
offset: 1,
ordering: null);
GetBuckets.Handler handler = new GetBuckets.Handler(this.repository);
// Act
GetBuckets.Response response = await handler.Handle(query, default);
// Assert
Assert.NotNull(response.Buckets);
Assert.NotEmpty(response.Buckets);
Assert.Equal(1, response.Buckets.Count);
Assert.Equal("Bucket 2", response.Buckets[0].Name);
}
public async Task <IList <Bucket> > GetBuckets([FromQuery] int?limit, [FromQuery] int?offset)
{
GetBuckets.Query query = new GetBuckets.Query(
predicate: bucket => true,
limit: limit,
offset: offset,
ordering: null);
GetBuckets.Response response = await this.mediator.Send(query);
return(this.mapper.Map <List <Bucket> >(response.Buckets));
}
public async Task When_GettingBucketsOrderedByNameDescendingThenByDescriptionAscending_Expect_OrderedByNameDescendingThenByDescriptionAscending()
{
// Arrange
foreach (Bucket bucket in this.testBuckets)
{
await this.repository.AddAsync(bucket);
}
Ordering <Bucket> ordering = new Ordering <Bucket>
{
new OrderBy("Name", false),
new OrderBy("Description", true),
};
GetBuckets.Query query = new GetBuckets.Query(
predicate: bucket => true,
limit: null,
offset: null,
ordering: ordering);
GetBuckets.Handler handler = new GetBuckets.Handler(this.repository);
// Act
GetBuckets.Response response = await handler.Handle(query, default);
// Assert
Assert.Equal("B", response.Buckets[0].Name);
Assert.Equal("B", response.Buckets[1].Name);
Assert.Equal("B", response.Buckets[2].Name);
Assert.Equal("B", response.Buckets[3].Name);
Assert.Equal("B", response.Buckets[4].Name);
Assert.Equal("B", response.Buckets[5].Name);
Assert.Equal("A", response.Buckets[6].Name);
Assert.Equal("A", response.Buckets[7].Name);
Assert.Equal("A", response.Buckets[8].Name);
Assert.Equal("A", response.Buckets[9].Name);
Assert.Equal("A", response.Buckets[10].Name);
Assert.Equal("A", response.Buckets[11].Name);
Assert.Equal("1", response.Buckets[0].Description);
Assert.Equal("1", response.Buckets[1].Description);
Assert.Equal("2", response.Buckets[2].Description);
Assert.Equal("2", response.Buckets[3].Description);
Assert.Equal("3", response.Buckets[4].Description);
Assert.Equal("3", response.Buckets[5].Description);
Assert.Equal("1", response.Buckets[6].Description);
Assert.Equal("1", response.Buckets[7].Description);
Assert.Equal("2", response.Buckets[8].Description);
Assert.Equal("2", response.Buckets[9].Description);
Assert.Equal("3", response.Buckets[10].Description);
Assert.Equal("3", response.Buckets[11].Description);
}
public async Task When_GettingNonExistingBuckets_Expect_EmptyList()
{
// Arrange
GetBuckets.Query query = new GetBuckets.Query();
GetBuckets.Handler handler = new GetBuckets.Handler(this.repository);
// Act
GetBuckets.Response response = await handler.Handle(query, default);
// Assert
Assert.NotNull(response.Buckets);
Assert.Empty(response.Buckets);
}
public void When_InstantiatingQuery_Expect_PredicateNotNull()
{
// Arrange
GetBuckets.Query query;
// Act
query = new GetBuckets.Query();
// Assert
Assert.NotNull(query.Predicate);
Assert.Null(query.Limit);
Assert.Null(query.Offset);
Assert.Null(query.Ordering);
}
public void When_InstantiatingQueryWithPredicate_Expect_Predicate()
{
// Arrange
Expression <Func <Bucket, bool> > predicate = bucket => false;
GetBuckets.Query query;
// Act
query = new GetBuckets.Query(predicate);
// Assert
Assert.Equal(predicate, query.Predicate);
Assert.Null(query.Limit);
Assert.Null(query.Offset);
Assert.Null(query.Ordering);
}
public async Task When_GettingBuckets_Expect_AllBuckets()
{
// Arrange
await this.repository.AddAsync(new Bucket());
await this.repository.AddAsync(new Bucket());
await this.repository.AddAsync(new Bucket());
GetBuckets.Query query = new GetBuckets.Query();
GetBuckets.Handler handler = new GetBuckets.Handler(this.repository);
// Act
GetBuckets.Response response = await handler.Handle(query, default);
// Assert
Assert.NotNull(response.Buckets);
Assert.NotEmpty(response.Buckets);
Assert.Equal(3, response.Buckets.Count);
}
public async Task When_GettingBucketsWithPredicate_Expect_SomeBuckets()
{
// Arrange
await this.repository.AddAsync(new Bucket { Size = 1 });
await this.repository.AddAsync(new Bucket { Size = 2 });
await this.repository.AddAsync(new Bucket { Size = 3 });
await this.repository.AddAsync(new Bucket { Size = 5 });
await this.repository.AddAsync(new Bucket { Size = 8 });
GetBuckets.Query query = new GetBuckets.Query(bucket => bucket.Size == 2 || bucket.Size == 5);
GetBuckets.Handler handler = new GetBuckets.Handler(this.repository);
// Act
GetBuckets.Response response = await handler.Handle(query, default);
// Assert
Assert.NotNull(response.Buckets);
Assert.NotEmpty(response.Buckets);
Assert.Equal(2, response.Buckets.Count);
}
