public void ApplyResult_PreflightMaxAge_MaxAgeHeaderAdded()
{
// Arrange
var result = new CorsResult
{
PreflightMaxAge = TimeSpan.FromSeconds(30)
};
var httpContext = new DefaultHttpContext();
var service = new CorsService(new TestCorsOptions());
// Act
service.ApplyResult(result, httpContext.Response);
// Assert
Assert.Equal("30", httpContext.Response.Headers["Access-Control-Max-Age"]);
}
public void ApplyResult_ManyAllowExposedHeaders_ExposedHeadersHeaderAdded()
{
// Arrange
var result = new CorsResult();
result.AllowedExposedHeaders.Add("foo");
result.AllowedExposedHeaders.Add("bar");
result.AllowedExposedHeaders.Add("baz");
var httpContext = new DefaultHttpContext();
var service = new CorsService(new TestCorsOptions());
// Act
service.ApplyResult(result, httpContext.Response);
// Assert
Assert.Contains("Access-Control-Expose-Headers", httpContext.Response.Headers.Keys);
var value = Assert.Single(httpContext.Response.Headers.Values);
Assert.Equal(new[] { "foo,bar,baz" }, value);
string[] exposedHeaderValues = httpContext.Response.Headers.GetCommaSeparatedValues("Access-Control-Expose-Headers");
Assert.Equal(3, exposedHeaderValues.Length);
Assert.Contains("foo", exposedHeaderValues);
Assert.Contains("bar", exposedHeaderValues);
Assert.Contains("baz", exposedHeaderValues);
}
public void ApplyResult_NoPreflightMaxAge_MaxAgeHeaderNotAdded()
{
// Arrange
var result = new CorsResult
{
PreflightMaxAge = null
};
var httpContext = new DefaultHttpContext();
var service = new CorsService(new TestCorsOptions());
// Act
service.ApplyResult(result, httpContext.Response);
// Assert
Assert.DoesNotContain("Access-Control-Max-Age", httpContext.Response.Headers.Keys);
}
public void ApplyResult_NoAllowExposedHeaders_ExposedHeadersHeaderNotAdded()
{
// Arrange
var result = new CorsResult
{
// AllowExposedHeaders is empty by default
};
var httpContext = new DefaultHttpContext();
var service = new CorsService(new TestCorsOptions());
// Act
service.ApplyResult(result, httpContext.Response);
// Assert
Assert.DoesNotContain("Access-Control-Expose-Headers", httpContext.Response.Headers.Keys);
}
public void ApplyResult_OneAllowExposedHeaders_ExposedHeadersHeaderAdded()
{
// Arrange
var result = new CorsResult();
result.AllowedExposedHeaders.Add("foo");
var httpContext = new DefaultHttpContext();
var service = new CorsService(new TestCorsOptions());
// Act
service.ApplyResult(result, httpContext.Response);
// Assert
Assert.Equal("foo", httpContext.Response.Headers["Access-Control-Expose-Headers"]);
}
public void ApplyResult_SomeSimpleAllowHeaders_AllowHeadersHeaderAddedForNonSimpleHeaders()
{
// Arrange
var result = new CorsResult();
result.AllowedHeaders.Add("Content-Language");
result.AllowedHeaders.Add("foo");
result.AllowedHeaders.Add("bar");
result.AllowedHeaders.Add("Accept");
var httpContext = new DefaultHttpContext();
var service = new CorsService(new TestCorsOptions());
// Act
service.ApplyResult(result, httpContext.Response);
// Assert
Assert.Contains("Access-Control-Allow-Headers", httpContext.Response.Headers.Keys);
string[] headerValues = httpContext.Response.Headers.GetCommaSeparatedValues("Access-Control-Allow-Headers");
Assert.Equal(2, headerValues.Length);
Assert.Contains("foo", headerValues);
Assert.Contains("bar", headerValues);
}
public void ApplyResult_SimpleAllowHeaders_AllowHeadersHeaderNotAdded()
{
// Arrange
var result = new CorsResult();
result.AllowedHeaders.Add("Accept");
result.AllowedHeaders.Add("Accept-Language");
result.AllowedHeaders.Add("Content-Language");
var httpContext = new DefaultHttpContext();
var service = new CorsService(new TestCorsOptions());
// Act
service.ApplyResult(result, httpContext.Response);
// Assert
Assert.DoesNotContain("Access-Control-Allow-Headers", httpContext.Response.Headers.Keys);
}
public void ApplyResult_SomeSimpleAllowMethods_AllowMethodsHeaderAddedForNonSimpleMethods()
{
// Arrange
var result = new CorsResult();
result.AllowedMethods.Add("PUT");
result.AllowedMethods.Add("get");
result.AllowedMethods.Add("DELETE");
result.AllowedMethods.Add("POST");
var httpContext = new DefaultHttpContext();
var service = new CorsService(new TestCorsOptions());
// Act
service.ApplyResult(result, httpContext.Response);
// Assert
Assert.Contains("Access-Control-Allow-Methods", httpContext.Response.Headers.Keys);
var value = Assert.Single(httpContext.Response.Headers.Values);
Assert.Equal(new[] { "PUT,DELETE" }, value);
string[] methods = httpContext.Response.Headers.GetCommaSeparatedValues("Access-Control-Allow-Methods");
Assert.Equal(2, methods.Length);
Assert.Contains("PUT", methods);
Assert.Contains("DELETE", methods);
}
public void ApplyResult_SimpleAllowMethods_AllowMethodsHeaderNotAdded()
{
// Arrange
var result = new CorsResult();
result.AllowedMethods.Add("GET");
result.AllowedMethods.Add("HEAD");
result.AllowedMethods.Add("POST");
var httpContext = new DefaultHttpContext();
var service = new CorsService(new TestCorsOptions());
// Act
service.ApplyResult(result, httpContext.Response);
// Assert
Assert.DoesNotContain("Access-Control-Allow-Methods", httpContext.Response.Headers.Keys);
}
public void ApplyResult_NoAllowCredentials_AllowCredentialsHeaderNotAdded()
{
// Arrange
var result = new CorsResult
{
SupportsCredentials = false
};
var httpContext = new DefaultHttpContext();
var service = new CorsService(new TestCorsOptions());
// Act
service.ApplyResult(result, httpContext.Response);
// Assert
Assert.DoesNotContain("Access-Control-Allow-Credentials", httpContext.Response.Headers.Keys);
}
public void ApplyResult_OneAllowMethods_AllowMethodsHeaderAdded()
{
// Arrange
var result = new CorsResult();
result.AllowedMethods.Add("PUT");
var httpContext = new DefaultHttpContext();
var service = new CorsService(new TestCorsOptions());
// Act
service.ApplyResult(result, httpContext.Response);
// Assert
Assert.Equal("PUT", httpContext.Response.Headers["Access-Control-Allow-Methods"]);
}
public void ApplyResult_AddVaryHeader_VaryHeaderAdded()
{
// Arrange
var result = new CorsResult
{
VaryByOrigin = true
};
var httpContext = new DefaultHttpContext();
var service = new CorsService(new TestCorsOptions());
// Act
service.ApplyResult(result, httpContext.Response);
// Assert
Assert.Equal("Origin", httpContext.Response.Headers["Vary"]);
}
public void ApplyResult_AllowCredentials_AllowCredentialsHeaderAdded()
{
// Arrange
var result = new CorsResult
{
SupportsCredentials = true
};
var service = new CorsService(new TestCorsOptions());
// Act
var httpContext = new DefaultHttpContext();
service.ApplyResult(result, httpContext.Response);
// Assert
Assert.Equal("true", httpContext.Response.Headers["Access-Control-Allow-Credentials"]);
}
public void ApplyResult_NoAllowOrigin_AllowOriginHeaderNotAdded()
{
// Arrange
var result = new CorsResult
{
AllowedOrigin = null
};
var httpContext = new DefaultHttpContext();
var service = new CorsService(new TestCorsOptions());
// Act
service.ApplyResult(result, httpContext.Response);
// Assert
Assert.DoesNotContain("Access-Control-Allow-Origin", httpContext.Response.Headers.Keys);
}
public void ApplyResult_AllowOrigin_AllowOriginHeaderAdded()
{
// Arrange
var result = new CorsResult
{
AllowedOrigin = "http://example.com"
};
var httpContext = new DefaultHttpContext();
var service = new CorsService(new TestCorsOptions());
// Act
service.ApplyResult(result, httpContext.Response);
// Assert
Assert.Equal("http://example.com", httpContext.Response.Headers["Access-Control-Allow-Origin"]);
}
public void ApplyResult_ReturnsNoHeaders_ByDefault()
{
// Arrange
var result = new CorsResult();
var httpContext = new DefaultHttpContext();
var service = new CorsService(new TestCorsOptions());
// Act
service.ApplyResult(result, httpContext.Response);
// Assert
Assert.Empty(httpContext.Response.Headers);
}
