public async Task Given_Values_When_UpsertUrlItemEntityAsync_Invoked_Then_It_Should_Return_Result(string shortUrl, string owner, HttpStatusCode statusCode)
{
var record = new UrlItemEntity()
{
ShortUrl = shortUrl, Owner = owner
};
var item = new Mock <ItemResponse <UrlItemEntity> >();
item.SetupGet(p => p.Resource).Returns(record);
item.SetupGet(p => p.StatusCode).Returns(statusCode);
var container = new Mock <Container>();
container.Setup(p => p.UpsertItemAsync <UrlItemEntity>(It.IsAny <UrlItemEntity>(), It.IsAny <PartitionKey?>(), It.IsAny <ItemRequestOptions>(), It.IsAny <CancellationToken>()))
.ReturnsAsync(item.Object);
var helper = new Mock <ICosmosDbContainerHelper>();
helper.Setup(p => p.GetContainerAsync()).ReturnsAsync(container.Object);
var command = new CosmosDbCommand(helper.Object);
var result = await command.UpsertItemEntityAsync <UrlItemEntity>(record).ConfigureAwait(false);
result.Should().Be((int)statusCode);
}
public async Task <UrlItem> ShortenAsync(string originalUrl)
{
// Get shortened URL.
var sb = new StringBuilder();
for (var i = 0; i < LengthOfShortUrl; i++)
{
var index = random.Next(LengthOfShortUrl);
sb.Append(CharacterPool[index]);
}
var shortUrl = sb.ToString();
// Store shortened URL to Table Storage.
await this._client.CreateTableIfNotExistsAsync(TableName);
var table = this._client.GetTableClient(TableName);
var entity = new UrlItemEntity()
{
PartitionKey = PartitionKey,
RowKey = shortUrl,
Timestamp = DateTimeOffset.UtcNow,
OriginalUrl = originalUrl,
ShortUrl = shortUrl,
};
await table.UpsertEntityAsync(entity);
return(entity);
}
public void Given_Values_When_Serialised_Then_It_Should_Return_Result(string original, string shortUrl, string owner)
{
var entityId = Guid.NewGuid();
var collection = PartitionType.Url;
var uri = new Uri(original);
var now = DateTimeOffset.UtcNow;
var entity = new UrlItemEntity()
{
EntityId = entityId,
OriginalUrl = new Uri(original),
ShortUrl = shortUrl,
Owner = owner,
DateGenerated = now,
DateUpdated = now
};
var dateGenerated = JsonConvert.SerializeObject(now);
var dateUpdated = JsonConvert.SerializeObject(now);
var serialised = JsonConvert.SerializeObject(entity);
serialised.Should().Contain($"\"id\":\"{entityId.ToString()}\"");
serialised.Should().Contain($"\"collection\":\"{collection.ToString()}\"");
serialised.Should().Contain($"\"originalUrl\":\"{uri.ToString()}\"");
serialised.Should().Contain($"\"shortUrl\":\"{shortUrl}\"");
serialised.Should().Contain($"\"owner\":\"{owner}\"");
serialised.Should().Contain($"\"dateGenerated\":{dateGenerated}");
serialised.Should().Contain($"\"dateUpdated\":{dateUpdated}");
}
public void Given_Type_When_Instantiated_Then_It_Should_Return_Result()
{
var entity = new UrlItemEntity();
entity.CoOwners.Should().NotBeNull()
.And.HaveCount(0);
}
public void Given_PartitionType_Then_It_Should_Return_Result(PartitionType collection)
{
var entity = new UrlItemEntity();
entity.PartitionKey.Should().Be(collection.ToString());
entity.PartitionKeyPath.Should().Be("/collection");
}
public async Task Given_ShortUrl_When_ExpandAsync_Invoked_Then_It_Should_Return_Result(string hostname, string shortUrl, string original)
{
var shorten = new Mock <ShortenUrlSettings>();
shorten.SetupGet(p => p.Hostname).Returns(hostname);
var settings = this._mocker.CreateAppSettingsInstance();
settings.SetupGet(p => p.ShortenUrl).Returns(shorten.Object);
var item = new UrlItemEntity()
{
ShortUrl = shortUrl,
OriginalUrl = new Uri(original)
};
var query = new Mock <IQuery>();
query.Setup(p => p.GetUrlItemEntityAsync(It.IsAny <string>())).ReturnsAsync(item);
var command = new Mock <ICommand>();
var service = new ExpanderService(settings.Object, query.Object, command.Object);
var payload = new ExpanderRequest()
{
ShortUrl = shortUrl
};
var result = await service.ExpandAsync(payload).ConfigureAwait(false);
result.ShortUrl.Should().Be(shortUrl);
result.Original.ToString().TrimEnd('/').Should().Be(original.TrimEnd('/'));
result.Shortened.ToString().TrimEnd('/').Should().Be($"https://{hostname}/{shortUrl}");
}
public void Given_DateUpdated_When_Decorator_Captured_Then_It_Should_Have_PropertyOrderOf_MaxValue()
{
var entity = new UrlItemEntity();
var pi = typeof(UrlItemEntity).GetProperty("DateUpdated", BindingFlags.Public | BindingFlags.Instance);
var attribute = pi.GetCustomAttribute <JsonPropertyAttribute>(inherit: false);
attribute.Order.Should().Be(int.MaxValue);
}
public void Given_InvalidDateUpdated_When_Assigned_Then_It_Should_Throw_Exception()
{
var entity = new UrlItemEntity();
Action action = () => entity.DateUpdated = DateTimeOffset.MinValue;
action.Should().Throw <InvalidOperationException>();
}
/// <inheritdoc/>
public async Task <int> UpsertAsync(ShortenerResponse payload)
{
if (payload == null)
{
throw new ArgumentNullException(nameof(payload));
}
var item = new UrlItemEntity(payload);
var result = await this._command.UpsertItemEntityAsync <UrlItemEntity>(item).ConfigureAwait(false);
return(result);
}
/// <summary>
/// Initializes a new instance of the <see cref="ExpanderResponse"/> class.
/// </summary>
/// <param name="item"><see cref="UrlItemEntity"/> object.</param>
public ExpanderResponse(UrlItemEntity item)
: base()
{
this.EntityId = item.EntityId;
this.UrlId = item.EntityId;
this.Original = item.OriginalUrl;
this.ShortUrl = item.ShortUrl;
this.Title = item.Title;
this.Description = item.Description;
this.Owner = item.Owner;
this.CoOwners = item.CoOwners;
this.DateGenerated = item.DateGenerated;
this.DateUpdated = item.DateUpdated;
this.HitCount = item.HitCount;
}
public void Given_Null_When_Serialised_Then_It_Should_Throw_Exception(string original, string shortUrl, string owner)
{
var entity = new UrlItemEntity()
{
OriginalUrl = string.IsNullOrWhiteSpace(original) ? null : new Uri(original),
ShortUrl = shortUrl,
Owner = owner,
DateGenerated = DateTimeOffset.UtcNow,
DateUpdated = DateTimeOffset.UtcNow
};
Action action = () => JsonConvert.SerializeObject(entity);
action.Should().Throw <JsonSerializationException>();
}
public async Task Given_ShortUrl_When_ExistsAsync_Invoked_Then_It_Should_Return_True(string shortUrl)
{
var settings = this._mocker.CreateAppSettingsInstance();
var item = new UrlItemEntity();
var query = new Mock <IQuery>();
query.Setup(p => p.GetUrlItemEntityAsync(It.IsAny <string>())).ReturnsAsync(item);
var command = new Mock <ICommand>();
var service = new ShortenerService(settings.Object, query.Object, command.Object);
var result = await service.ExistsAsync(shortUrl).ConfigureAwait(false);
result.Should().BeTrue();
}
public async Task <UrlItem> ExpandAsync(string shortUrl)
{
await this._client.CreateTableIfNotExistsAsync(TableName);
var table = this._client.GetTableClient(TableName);
var entity = default(UrlItemEntity);
try
{
var response = await table.GetEntityAsync <UrlItemEntity>(PartitionKey, shortUrl);
entity = response.Value;
}
catch
{
entity = new UrlItemEntity();
}
return(entity);
}
public async Task Given_Values_When_GetUrlItemEntityAsync_Invoked_Then_It_Should_Return_Result(string shortUrl)
{
var record = new UrlItemEntity()
{
ShortUrl = shortUrl
};
var records = new List <UrlItemEntity>()
{
record
};
var feed = new Mock <FeedResponse <UrlItemEntity> >();
feed.SetupGet(p => p.Resource).Returns(records);
feed.Setup(p => p.GetEnumerator()).Returns(records.GetEnumerator());
var iterator = new Mock <FeedIterator <UrlItemEntity> >();
iterator.SetupSequence(p => p.HasMoreResults)
.Returns(true)
.Returns(false);
iterator.Setup(p => p.ReadNextAsync(It.IsAny <CancellationToken>())).ReturnsAsync(feed.Object);
var container = new Mock <Container>();
container.Setup(p => p.GetItemQueryIterator <UrlItemEntity>(It.IsAny <QueryDefinition>(), It.IsAny <string>(), It.IsAny <QueryRequestOptions>()))
.Returns(iterator.Object);
var helper = new Mock <ICosmosDbContainerHelper>();
helper.Setup(p => p.GetContainerAsync()).ReturnsAsync(container.Object);
var query = new CosmosDbQuery(helper.Object);
var result = await query.GetUrlItemEntityAsync(shortUrl).ConfigureAwait(false);
result.Should().NotBeNull();
result.ShortUrl.Should().Be(shortUrl);
}
public async Task Given_ShortUrl_When_UpsertAsync_Invoked_Then_It_Should_Return_Result(HttpStatusCode statusCode)
{
var settings = this._mocker.CreateAppSettingsInstance();
var item = new UrlItemEntity();
var query = new Mock <IQuery>();
var command = new Mock <ICommand>();
command.Setup(p => p.UpsertItemEntityAsync <UrlItemEntity>(It.IsAny <UrlItemEntity>())).ReturnsAsync((int)statusCode);
var service = new ShortenerService(settings.Object, query.Object, command.Object);
var payload = new ShortenerResponse()
{
EntityId = Guid.NewGuid(),
DateGenerated = DateTimeOffset.UtcNow,
DateUpdated = DateTimeOffset.UtcNow
};
var result = await service.UpsertAsync(payload).ConfigureAwait(false);
result.Should().Be((int)statusCode);
}
