public async Task UpdateArticleAsyncTest()
{
// Create an article
var now = DateTime.Now;
dynamic obj = new Article("object");
obj.intfield = 1;
obj.decimalfield = 10.0m;
obj.datefield = "2012-12-20";
obj.stringfield = "initial";
obj.Tags.Add("initial");
var createdResponse = await(new CreateArticleRequest()
{
Article = obj
}).ExecuteAsync();
Assert.IsNotNull(createdResponse, "Article creation failed.");
Assert.IsNotNull(createdResponse.Status, "Status is null.");
Assert.IsTrue(createdResponse.Status.IsSuccessful,
createdResponse.Status.Message ?? "Create article failed.");
var created = createdResponse.Article;
// Update the article
var updateRequest = new UpdateArticleRequest()
{
Id = created.Id,
Type = created.Type
};
updateRequest.PropertyUpdates["intfield"] = "2";
updateRequest.PropertyUpdates["decimalfield"] = 20.0m.ToString();
updateRequest.PropertyUpdates["stringfield"] = null;
updateRequest.PropertyUpdates["datefield"] = "2013-11-20";
updateRequest.AddedTags.AddRange(new[] { "tag1", "tag2" });
updateRequest.RemovedTags.AddRange(new[] { "initial" });
var updatedResponse = await updateRequest.ExecuteAsync();
Assert.IsNotNull(updatedResponse, "Update article response is null.");
Assert.IsNotNull(updatedResponse.Status, "Update article response status is null.");
Assert.IsNotNull(updatedResponse.Article, "Updated article is null.");
var updated = updatedResponse.Article;
Assert.IsTrue(updated.Get <string>("intfield") == "2");
Assert.IsTrue(updated.Get <string>("decimalfield") == "20.0");
Assert.IsTrue(updated.Get <string>("stringfield") == null);
Assert.IsTrue(updated.Get <string>("datefield") == "2013-11-20");
Assert.IsTrue(updated.Tags.Count() == 2);
Assert.IsTrue(updated.Tags.Intersect(new[] { "tag1", "tag2" }).Count() == 2);
}
protected override async Task <Entity> UpdateAsync(IDictionary <string, object> propertyUpdates, IDictionary <string, string> attributeUpdates, IEnumerable <string> addedTags, IEnumerable <string> removedTags, int specificRevision)
{
var request = new UpdateArticleRequest {
Id = this.Id, Type = this.Type
};
if (propertyUpdates != null && propertyUpdates.Count > 0)
{
propertyUpdates.For(x => request.PropertyUpdates[x.Key] = x.Value);
}
if (attributeUpdates != null && attributeUpdates.Count > 0)
{
attributeUpdates.For(x => request.AttributeUpdates[x.Key] = x.Value);
}
if (addedTags != null)
{
request.AddedTags.AddRange(addedTags);
}
if (removedTags != null)
{
request.RemovedTags.AddRange(removedTags);
}
// Check if an update is needed.
if (request.PropertyUpdates.Count == 0 &&
request.AttributeUpdates.Count == 0 &&
request.AddedTags.Count == 0 &&
request.RemovedTags.Count == 0)
{
return(null);
}
var response = await request.ExecuteAsync();
if (response.Status.IsSuccessful == false)
{
throw response.Status.ToFault();
}
// 3. Update the last known state based on the differences
Debug.Assert(response.Article != null, "If status is successful, then updated article should not be null.");
return(response.Article);
}
public async Task BugId14Test()
{
// Ref: https://github.com/appacitive/Gossamer/issues/14
// Updating a null property with a null value fails
// Create an article
var now = DateTime.Now;
dynamic obj = new Article("object");
obj.intfield = 1;
obj.decimalfield = 10.0m;
obj.stringfield = null;
var createdResponse = await(new CreateArticleRequest()
{
Article = obj
}).ExecuteAsync();
Assert.IsNotNull(createdResponse, "Article creation failed.");
Assert.IsNotNull(createdResponse.Status, "Status is null.");
Assert.IsTrue(createdResponse.Status.IsSuccessful, createdResponse.Status.Message ?? "Create article failed.");
var created = createdResponse.Article;
// Update the article twice
for (int i = 0; i < 2; i++)
{
var updateRequest = new UpdateArticleRequest()
{
Id = created.Id,
Type = created.Type
};
updateRequest.PropertyUpdates["stringfield"] = null;
var updatedResponse = await updateRequest.ExecuteAsync();
Assert.IsNotNull(updatedResponse, "Update article response is null.");
Assert.IsNotNull(updatedResponse.Status, "Update article response status is null.");
Assert.IsTrue(updatedResponse.Status.IsSuccessful, updatedResponse.Status.Message ?? "NULL");
Assert.IsNotNull(updatedResponse.Article, "Updated article is null.");
var updated = updatedResponse.Article;
Assert.IsTrue(updated["stringfield"] is NullValue);
}
}