public void Uses_single_generator_per_cache_key_when_pool_size_is_one()
{
var property = CreateProperty(ValueGenerationOnAdd.Client);
var factoryMock = new Mock <SimpleValueGeneratorFactory <GuidValueGenerator> >();
factoryMock.Setup(m => m.Create(property)).Returns(() => new TemporaryValueGenerator());
factoryMock.Setup(m => m.GetPoolSize(property)).Returns(1);
factoryMock.Setup(m => m.GetCacheKey(property)).Returns("TheKeyMaster");
var selector = new ValueGeneratorSelector(factoryMock.Object);
var cache = new ValueGeneratorCache(selector, Mock.Of <ForeignKeyValueGenerator>());
var generator1 = cache.GetGenerator(property);
Assert.NotNull(generator1);
Assert.Same(generator1, cache.GetGenerator(property));
factoryMock.Setup(m => m.GetCacheKey(property)).Returns("TheGatekeeper");
var generator2 = cache.GetGenerator(property);
Assert.NotNull(generator2);
Assert.Same(generator2, cache.GetGenerator(property));
Assert.NotSame(generator1, generator2);
}
public void Uses_pool_per_cache_key_when_pool_size_is_greater_than_one()
{
var property = CreateProperty(ValueGenerationOnAdd.Client);
var factoryMock = new Mock<SimpleValueGeneratorFactory<GuidValueGenerator>>();
factoryMock.Setup(m => m.Create(property)).Returns(CreateValueGeneratorCallback);
factoryMock.Setup(m => m.GetPoolSize(property)).Returns(2);
factoryMock.Setup(m => m.GetCacheKey(property)).Returns("TheKeyMaster");
var selector = new ValueGeneratorSelector(factoryMock.Object);
var cache = new ValueGeneratorCache(selector, Mock.Of<ForeignKeyValueGenerator>());
var generator1a = cache.GetGenerator(property);
var generator1b = cache.GetGenerator(property);
Assert.NotSame(generator1a, generator1b);
Assert.Same(generator1a, cache.GetGenerator(property));
Assert.Same(generator1b, cache.GetGenerator(property));
Assert.Same(generator1a, cache.GetGenerator(property));
Assert.Same(generator1b, cache.GetGenerator(property));
factoryMock.Setup(m => m.GetCacheKey(property)).Returns("TheGatekeeper");
var generator2a = cache.GetGenerator(property);
var generator2b = cache.GetGenerator(property);
Assert.NotSame(generator2a, generator2b);
Assert.NotSame(generator1a, generator2a);
Assert.NotSame(generator1b, generator2a);
Assert.Same(generator2a, cache.GetGenerator(property));
Assert.Same(generator2b, cache.GetGenerator(property));
Assert.Same(generator2a, cache.GetGenerator(property));
Assert.Same(generator2b, cache.GetGenerator(property));
}
public void Returns_in_memory_GUID_generator_for_GUID_types_setup_for_client_values()
{
var guidFactory = new SimpleValueGeneratorFactory <GuidValueGenerator>();
var selector = new ValueGeneratorSelector(guidFactory);
Assert.Same(guidFactory, selector.Select(CreateProperty(typeof(Guid), ValueGenerationOnAdd.Client)));
}
public void Returns_null_if_selector_returns_null()
{
var property = CreateProperty(ValueGenerationOnAdd.None);
var selector = new ValueGeneratorSelector(new SimpleValueGeneratorFactory <GuidValueGenerator>());
var cache = new ValueGeneratorCache(selector, Mock.Of <ForeignKeyValueGenerator>());
Assert.Null(cache.GetGenerator(property));
}
public void Returns_in_memory_GUID_generator_for_GUID_types_setup_for_client_values()
{
var guidFactory = new SimpleValueGeneratorFactory<GuidValueGenerator>();
var selector = new ValueGeneratorSelector(guidFactory);
Assert.Same(guidFactory, selector.Select(CreateProperty(typeof(Guid), ValueGenerationOnAdd.Client)));
}
public void Returns_null_if_selector_returns_null()
{
var property = CreateProperty(ValueGenerationOnAdd.None);
var selector = new ValueGeneratorSelector(new SimpleValueGeneratorFactory<GuidValueGenerator>());
var cache = new ValueGeneratorCache(selector, Mock.Of<ForeignKeyValueGenerator>());
Assert.Null(cache.GetGenerator(property));
}
public ValueGeneratorCache(
[NotNull] ValueGeneratorSelector selector,
[NotNull] ForeignKeyValueGenerator foreignKeyValueGenerator)
{
Check.NotNull(selector, "selector");
Check.NotNull(foreignKeyValueGenerator, "foreignKeyValueGenerator");
_selector = selector;
_foreignKeyValueGenerator = foreignKeyValueGenerator;
}
public ValueGeneratorCache(
[NotNull] ValueGeneratorSelector selector,
[NotNull] ForeignKeyValueGenerator foreignKeyValueGenerator)
{
Check.NotNull(selector, "selector");
Check.NotNull(foreignKeyValueGenerator, "foreignKeyValueGenerator");
_selector = selector;
_foreignKeyValueGenerator = foreignKeyValueGenerator;
}
public void Throws_for_unsupported_combinations()
{
var selector = new ValueGeneratorSelector(
new SimpleValueGeneratorFactory<GuidValueGenerator>());
var typeMock = new Mock<IEntityType>();
typeMock.Setup(m => m.Name).Returns("AnEntity");
var property = CreateProperty(typeof(Guid), ValueGenerationOnAdd.Server);
Assert.Equal(
Strings.FormatNoValueGenerator("server", "MyType", "MyProperty", "Guid"),
Assert.Throws<NotSupportedException>(() => selector.Select(property)).Message);
}
public void Throws_for_unsupported_combinations()
{
var selector = new ValueGeneratorSelector(
new SimpleValueGeneratorFactory <GuidValueGenerator>());
var typeMock = new Mock <IEntityType>();
typeMock.Setup(m => m.Name).Returns("AnEntity");
var property = CreateProperty(typeof(Guid), ValueGenerationOnAdd.Server);
Assert.Equal(
Strings.FormatNoValueGenerator("server", "MyType", "MyProperty", "Guid"),
Assert.Throws <NotSupportedException>(() => selector.Select(property)).Message);
}
public void Uses_pool_per_cache_key_when_pool_size_is_greater_than_one()
{
var property = CreateProperty(ValueGenerationOnAdd.Client);
var factoryMock = new Mock <SimpleValueGeneratorFactory <GuidValueGenerator> >();
factoryMock.Setup(m => m.Create(property)).Returns(CreateValueGeneratorCallback);
factoryMock.Setup(m => m.GetPoolSize(property)).Returns(2);
factoryMock.Setup(m => m.GetCacheKey(property)).Returns("TheKeyMaster");
var selector = new ValueGeneratorSelector(factoryMock.Object);
var cache = new ValueGeneratorCache(selector, Mock.Of <ForeignKeyValueGenerator>());
var generator1a = cache.GetGenerator(property);
var generator1b = cache.GetGenerator(property);
Assert.NotSame(generator1a, generator1b);
Assert.Same(generator1a, cache.GetGenerator(property));
Assert.Same(generator1b, cache.GetGenerator(property));
Assert.Same(generator1a, cache.GetGenerator(property));
Assert.Same(generator1b, cache.GetGenerator(property));
factoryMock.Setup(m => m.GetCacheKey(property)).Returns("TheGatekeeper");
var generator2a = cache.GetGenerator(property);
var generator2b = cache.GetGenerator(property);
Assert.NotSame(generator2a, generator2b);
Assert.NotSame(generator1a, generator2a);
Assert.NotSame(generator1b, generator2a);
Assert.Same(generator2a, cache.GetGenerator(property));
Assert.Same(generator2b, cache.GetGenerator(property));
Assert.Same(generator2a, cache.GetGenerator(property));
Assert.Same(generator2b, cache.GetGenerator(property));
}
public ValueGeneratorCache([NotNull] ValueGeneratorSelector selector)
{
Check.NotNull(selector, "selector");
_selector = selector;
}
public void Returns_null_when_no_value_generation_configured()
{
var selector = new ValueGeneratorSelector(new SimpleValueGeneratorFactory <GuidValueGenerator>());
Assert.Null(selector.Select(CreateProperty(typeof(int), ValueGenerationOnAdd.None)));
}
public void Returns_null_when_no_value_generation_configured()
{
var selector = new ValueGeneratorSelector(new SimpleValueGeneratorFactory<GuidValueGenerator>());
Assert.Null(selector.Select(CreateProperty(typeof(int), ValueGenerationOnAdd.None)));
}