public void GetFromCache()
{
databaseRetrieves = 0;
ResolveFieldContext <object> context = new ResolveFieldContext <object>();
context.SubFields = new Dictionary <string, Field>();
context.SubFields.Add("id", new Field());
context.SubFields.Add("name", new Field());
context.SubFields.Add("description", new Field());
// First get it from db
var actualDb = this.memoryCacheProvider.Get(context);
var expectedDb = TestEntity.Get();
Assert.True(actualDb.Count == expectedDb.Count);
Assert.True(databaseRetrieves == 1);
for (int i = 0; i < actualDb.Count; i++)
{
Assert.True(actualDb[i].Equals(expectedDb[i]));
}
// Second get it from cache.
var actual = this.memoryCacheProvider.Get(context);
var expected = TestEntity.Get();
Assert.True(actual.Count == expected.Count);
Assert.True(databaseRetrieves == 1);
for (int i = 0; i < actual.Count; i++)
{
Assert.True(actual[i].Equals(expected[i]));
}
}
public void GetFromAnotherCache()
{
databaseRetrieves = 0;
ResolveFieldContext <object> context = new ResolveFieldContext <object>();
context.SubFields = new Dictionary <string, Field>();
context.SubFields.Add("id", new Field());
context.SubFields.Add("name", new Field());
context.SubFields.Add("description", new Field());
context.SubFields.Add("creationDate", new Field());
context.SubFields.Add("creationUser", new Field());
// Make a first call with all the fields
var actualFull = this.memoryCacheProvider.Get(context);
var expectedFull = TestEntity.Get();
Assert.True(actualFull.Count == expectedFull.Count);
Assert.True(databaseRetrieves == 1);
for (int i = 0; i < actualFull.Count; i++)
{
Assert.True(actualFull[i].Equals(expectedFull[i]));
}
// Make a second call with less fields. Resources must be retrieved from the other cache.
context.SubFields.Remove("creationDate");
context.SubFields.Remove("creationUser");
var actual = this.memoryCacheProvider.Get(context);
var expected = TestEntity.Get();
Assert.True(actual.Count == expected.Count);
Assert.True(databaseRetrieves == 1);
for (int i = 0; i < actual.Count; i++)
{
Assert.True(actual[i].Equals(expected[i]));
}
}
/// <summary>
/// Build the query and execute it on database.
/// </summary>
/// <param name="context">The GraphQL Context</param>
/// <param name="id"> The entity identifier</param>
/// <returns></returns>
private void GetFromDatabaseById(object id, ResolveFieldContext <object> context, out TestEntity item)
{
item = TestEntity.Get().FirstOrDefault();
this.databaseRetrieves++;
}
/// <summary>
/// Build the query and execute it on database.
/// </summary>
/// <param name="context">The GraphQL Context</param>
/// <returns></returns>
private void GetFromDatabase(ResolveFieldContext <object> context, out List <TestEntity> items)
{
items = TestEntity.Get();
this.databaseRetrieves++;
}