public async Task ApplyAsync_CanReplaceFoundEndpoints()
{
// Arrange
var policy = new DynamicControllerEndpointMatcherPolicy(SelectorCache, Comparer);
var endpoints = new[] { DynamicEndpoint, };
var values = new RouteValueDictionary[] { new RouteValueDictionary(new { slug = "test", }), };
var scores = new[] { 0, };
var candidates = new CandidateSet(endpoints, values, scores);
Transform = (c, values, state) =>
{
return(new ValueTask <RouteValueDictionary>(new RouteValueDictionary(new
{
controller = "Home",
action = "Index",
state
})));
};
Filter = (c, values, state, endpoints) => new ValueTask <IReadOnlyList <Endpoint> >(new[]
{
new Endpoint((ctx) => Task.CompletedTask, new EndpointMetadataCollection(Array.Empty <object>()), "ReplacedEndpoint")
});
var httpContext = new DefaultHttpContext()
{
RequestServices = Services,
};
// Act
await policy.ApplyAsync(httpContext, candidates);
// Assert
Assert.Collection(
candidates[0].Values.OrderBy(kvp => kvp.Key),
kvp =>
{
Assert.Equal("action", kvp.Key);
Assert.Equal("Index", kvp.Value);
},
kvp =>
{
Assert.Equal("controller", kvp.Key);
Assert.Equal("Home", kvp.Value);
},
kvp =>
{
Assert.Equal("slug", kvp.Key);
Assert.Equal("test", kvp.Value);
},
kvp =>
{
Assert.Equal("state", kvp.Key);
Assert.Same(State, kvp.Value);
});
Assert.Equal("ReplacedEndpoint", candidates[0].Endpoint.DisplayName);
Assert.True(candidates.IsValidCandidate(0));
}
public async Task ApplyAsync_ThrowsForTransformerWithInvalidLifetime()
{
// Arrange
var policy = new DynamicControllerEndpointMatcherPolicy(SelectorCache, Comparer);
var endpoints = new[] { DynamicEndpoint, };
var values = new RouteValueDictionary[] { new RouteValueDictionary(new { slug = "test", }), };
var scores = new[] { 0, };
var candidates = new CandidateSet(endpoints, values, scores);
Transform = (c, values, state) =>
{
return(new ValueTask <RouteValueDictionary>(new RouteValueDictionary(new
{
controller = "Home",
action = "Index",
state
})));
};
var httpContext = new DefaultHttpContext()
{
RequestServices = new ServiceCollection().AddScoped(sp => new CustomTransformer {
State = "Invalid"
}).BuildServiceProvider(),
};
// Act & Assert
await Assert.ThrowsAsync <InvalidOperationException>(() => policy.ApplyAsync(httpContext, candidates));
}
public async Task ApplyAsync_HasMatchNoEndpointFound()
{
// Arrange
var policy = new DynamicControllerEndpointMatcherPolicy(SelectorCache, Comparer);
var endpoints = new[] { DynamicEndpoint, };
var values = new RouteValueDictionary[] { null, };
var scores = new[] { 0, };
var candidates = new CandidateSet(endpoints, values, scores);
Transform = (c, values, state) =>
{
return(new ValueTask <RouteValueDictionary>(new RouteValueDictionary()));
};
var httpContext = new DefaultHttpContext()
{
RequestServices = Services,
};
// Act
await policy.ApplyAsync(httpContext, candidates);
// Assert
Assert.Null(candidates[0].Endpoint);
Assert.Null(candidates[0].Values);
Assert.False(candidates.IsValidCandidate(0));
}
public async Task ApplyAsync_NoMatch()
{
// Arrange
var policy = new DynamicControllerEndpointMatcherPolicy(SelectorCache, Comparer);
var endpoints = new[] { DynamicEndpoint, };
var values = new RouteValueDictionary[] { null, };
var scores = new[] { 0, };
var candidates = new CandidateSet(endpoints, values, scores);
candidates.SetValidity(0, false);
Transform = (c, values, state) =>
{
throw new InvalidOperationException();
};
var httpContext = new DefaultHttpContext()
{
RequestServices = Services,
};
// Act
await policy.ApplyAsync(httpContext, candidates);
// Assert
Assert.False(candidates.IsValidCandidate(0));
}
public async Task ApplyAsync_HasMatchFindsEndpoint_WithRouteValues()
{
// Arrange
var policy = new DynamicControllerEndpointMatcherPolicy(SelectorCache, Comparer);
var endpoints = new[] { DynamicEndpoint, };
var values = new RouteValueDictionary[] { new RouteValueDictionary(new { slug = "test", }), };
var scores = new[] { 0, };
var candidates = new CandidateSet(endpoints, values, scores);
Transform = (c, values, state) =>
{
return(new ValueTask <RouteValueDictionary>(new RouteValueDictionary(new
{
controller = "Home",
action = "Index",
state
})));
};
var httpContext = new DefaultHttpContext()
{
RequestServices = Services,
};
// Act
await policy.ApplyAsync(httpContext, candidates);
// Assert
Assert.Same(ControllerEndpoints[0], candidates[0].Endpoint);
Assert.Collection(
candidates[0].Values.OrderBy(kvp => kvp.Key),
kvp =>
{
Assert.Equal("action", kvp.Key);
Assert.Equal("Index", kvp.Value);
},
kvp =>
{
Assert.Equal("controller", kvp.Key);
Assert.Equal("Home", kvp.Value);
},
kvp =>
{
Assert.Equal("slug", kvp.Key);
Assert.Equal("test", kvp.Value);
},
kvp =>
{
Assert.Equal("state", kvp.Key);
Assert.Same(State, kvp.Value);
});
Assert.True(candidates.IsValidCandidate(0));
}
public async Task ApplyAsync_CanExpandTheListOfFoundEndpoints()
{
// Arrange
var policy = new DynamicControllerEndpointMatcherPolicy(SelectorCache, Comparer);
var endpoints = new[] { DynamicEndpoint, };
var values = new RouteValueDictionary[] { new RouteValueDictionary(new { slug = "test", }), };
var scores = new[] { 0, };
var candidates = new CandidateSet(endpoints, values, scores);
Transform = (c, values, state) =>
{
return(new ValueTask <RouteValueDictionary>(new RouteValueDictionary(new
{
controller = "Home",
action = "Index",
state
})));
};
Filter = (c, values, state, endpoints) => new ValueTask <IReadOnlyList <Endpoint> >(new[]
{
ControllerEndpoints[1], ControllerEndpoints[2]
});
var httpContext = new DefaultHttpContext()
{
RequestServices = Services,
};
// Act
await policy.ApplyAsync(httpContext, candidates);
// Assert
Assert.Equal(2, candidates.Count);
Assert.True(candidates.IsValidCandidate(0));
Assert.True(candidates.IsValidCandidate(1));
Assert.Same(ControllerEndpoints[1], candidates[0].Endpoint);
Assert.Same(ControllerEndpoints[2], candidates[1].Endpoint);
}
