public async Task NoLookupPolicy_DisablesLookup()
{
IOutputCachePolicy policy = NoLookupPolicy.Instance;
var context = TestUtils.CreateUninitializedContext();
await policy.CacheRequestAsync(context, default);
Assert.False(context.AllowCacheLookup);
}
public async Task LockingPolicy_DisablesLocking()
{
IOutputCachePolicy policy = LockingPolicy.Disabled;
var context = TestUtils.CreateUninitializedContext();
await policy.CacheRequestAsync(context, default);
Assert.False(context.AllowLocking);
}
public async Task DefaultCachePolicy_VariesByStar()
{
IOutputCachePolicy policy = DefaultPolicy.Instance;
var context = TestUtils.CreateUninitializedContext();
await policy.CacheRequestAsync(context, default);
Assert.Equal("*", context.CacheVaryByRules.QueryKeys);
}
public async Task DefaultCachePolicy_AllowsLocking()
{
IOutputCachePolicy policy = DefaultPolicy.Instance;
var context = TestUtils.CreateUninitializedContext();
await policy.CacheRequestAsync(context, default);
Assert.True(context.AllowLocking);
}
public async Task EnableCachePolicy_DisablesCache()
{
IOutputCachePolicy policy = EnableCachePolicy.Disabled;
var context = TestUtils.CreateUninitializedContext();
context.EnableOutputCaching = true;
await policy.CacheRequestAsync(context, default);
Assert.False(context.EnableOutputCaching);
}
/// <summary>
/// Marks an endpoint to be cached with the specified policy.
/// </summary>
public static TBuilder CacheOutput <TBuilder>(this TBuilder builder, IOutputCachePolicy policy) where TBuilder : IEndpointConventionBuilder
{
ArgumentNullException.ThrowIfNull(builder);
// Enable caching if this method is invoked on an endpoint, extra policies can disable it
builder.Add(endpointBuilder =>
{
endpointBuilder.Metadata.Add(policy);
});
return(builder);
}
/// <summary>
/// Adds an <see cref="IOutputCachePolicy"/> instance to base policies.
/// </summary>
/// <param name="policy">The policy to add</param>
public void AddBasePolicy(IOutputCachePolicy policy)
{
BasePolicies ??= new();
BasePolicies.Add(policy);
}
/// <summary>
/// Defines a <see cref="IOutputCachePolicy"/> which can be referenced by name.
/// </summary>
/// <param name="name">The name of the policy.</param>
/// <param name="policy">The policy to add</param>
public void AddPolicy(string name, IOutputCachePolicy policy)
{
NamedPolicies ??= new Dictionary <string, IOutputCachePolicy>(StringComparer.OrdinalIgnoreCase);
NamedPolicies[name] = policy;
}
/// <summary>
/// Creates a new <see cref="PredicatePolicy"/> instance.
/// </summary>
/// <param name="asyncPredicate">The predicate.</param>
/// <param name="policy">The policy.</param>
public PredicatePolicy(Func <OutputCacheContext, ValueTask <bool> > asyncPredicate, IOutputCachePolicy policy)
{
_predicate = asyncPredicate;
_policy = policy;
}
