public void Select_ReturnsOnlyHandler()
{
// Arrange
var descriptor = new HandlerMethodDescriptor
{
HttpMethod = "GET"
};
var pageContext = new PageContext
{
ActionDescriptor = new CompiledPageActionDescriptor
{
HandlerMethods = new List <HandlerMethodDescriptor>()
{
descriptor,
},
},
RouteData = new RouteData(),
HttpContext = new DefaultHttpContext
{
Request =
{
Method = "GET"
},
},
};
var selector = new DefaultPageHandlerMethodSelector();
// Act
var actual = selector.Select(pageContext);
// Assert
Assert.Same(descriptor, actual);
}
public void Select_WithHandler_ThrowsIfMoreThanOneHandlerMatches()
{
// Arrange
var descriptor1 = new HandlerMethodDescriptor
{
MethodInfo = GetType().GetMethod(nameof(Post)),
HttpMethod = "POST",
Name = "Add",
};
var descriptor2 = new HandlerMethodDescriptor
{
MethodInfo = GetType().GetMethod(nameof(PostAsync)),
HttpMethod = "POST",
Name = "Add",
};
var descriptor3 = new HandlerMethodDescriptor
{
HttpMethod = "GET",
};
var pageContext = new PageContext
{
ActionDescriptor = new CompiledPageActionDescriptor
{
HandlerMethods = new List <HandlerMethodDescriptor>()
{
descriptor1,
descriptor2,
descriptor3,
},
},
RouteData = new RouteData
{
Values =
{
{ "handler", "Add" }
}
},
HttpContext = new DefaultHttpContext
{
Request =
{
Method = "Post"
},
},
};
var selector = new DefaultPageHandlerMethodSelector();
// Act & Assert
var ex = Assert.Throws <InvalidOperationException>(() => selector.Select(pageContext));
var methods = descriptor1.MethodInfo + ", " + descriptor2.MethodInfo;
var message = "Multiple handlers matched. The following handlers matched route data and had all constraints satisfied:" +
Environment.NewLine + Environment.NewLine + methods;
Assert.Equal(message, ex.Message);
}
public void Select_HandlerConsidersRouteDataFirst()
{
// Arrange
var descriptor1 = new HandlerMethodDescriptor
{
HttpMethod = "POST",
Name = "Add",
};
var descriptor2 = new HandlerMethodDescriptor
{
HttpMethod = "POST",
Name = "Delete",
};
var pageContext = new PageContext
{
ActionDescriptor = new CompiledPageActionDescriptor
{
HandlerMethods = new List <HandlerMethodDescriptor>()
{
descriptor1,
descriptor2,
},
},
RouteData = new RouteData
{
Values =
{
{ "handler", "Add" }
}
},
HttpContext = new DefaultHttpContext
{
Request =
{
Method = "Post",
QueryString = new QueryString("?handler=Delete"),
},
},
};
var selector = new DefaultPageHandlerMethodSelector();
// Act
var actual = selector.Select(pageContext);
// Assert
Assert.Same(descriptor1, actual);
}
public void Select_ReturnsHandlerThatMatchesHandler()
{
// Arrange
var descriptor1 = new HandlerMethodDescriptor
{
HttpMethod = "POST",
Name = "Add",
};
var descriptor2 = new HandlerMethodDescriptor
{
HttpMethod = "POST",
Name = "Delete",
};
var pageContext = new PageContext
{
ActionDescriptor = new CompiledPageActionDescriptor
{
HandlerMethods = new List <HandlerMethodDescriptor>()
{
descriptor1,
descriptor2,
},
},
RouteData = new RouteData
{
Values =
{
{ "handler", "Add" }
}
},
HttpContext = new DefaultHttpContext
{
Request =
{
Method = "Post"
},
},
};
var selector = new DefaultPageHandlerMethodSelector();
// Act
var actual = selector.Select(pageContext);
// Assert
Assert.Same(descriptor1, actual);
}
public void Select_ReturnsNull_WhenNoHandlerMatchesHttpMethod()
{
// Arrange
var descriptor1 = new HandlerMethodDescriptor
{
HttpMethod = "GET"
};
var descriptor2 = new HandlerMethodDescriptor
{
HttpMethod = "POST"
};
var pageContext = new PageContext
{
ActionDescriptor = new CompiledPageActionDescriptor
{
HandlerMethods = new List <HandlerMethodDescriptor>()
{
descriptor1,
descriptor2,
},
},
RouteData = new RouteData(),
HttpContext = new DefaultHttpContext
{
Request =
{
Method = "PUT"
},
},
};
var selector = new DefaultPageHandlerMethodSelector();
// Act
var actual = selector.Select(pageContext);
// Assert
Assert.Null(actual);
}
public void Select_ReturnsHandlerWithMatchingHttpRequestMethod(string httpMethod)
{
// Arrange
var descriptor1 = new HandlerMethodDescriptor
{
HttpMethod = "PUT",
};
var descriptor2 = new HandlerMethodDescriptor
{
HttpMethod = httpMethod,
};
var pageContext = new PageContext
{
ActionDescriptor = new CompiledPageActionDescriptor
{
HandlerMethods = new List <HandlerMethodDescriptor>()
{
descriptor1,
descriptor2,
},
},
RouteData = new RouteData(),
HttpContext = new DefaultHttpContext
{
Request =
{
Method = httpMethod,
},
},
};
var selector = new DefaultPageHandlerMethodSelector();
// Act
var actual = selector.Select(pageContext);
// Assert
Assert.Same(descriptor2, actual);
}
