Fix: getResponseHeaders() returns empty struct after setup()

system/testing/mock/web/context/MockRequestContext.cfc

@@ -29,6 +29,8 @@ component
 		else if ( structKeyExists( arguments, "name" ) ) {
 			var headers                        = getValue( "cbox_headers", {} );
 			headers[ lCase( arguments.name ) ] = arguments.value;
+            // Keep variables.responseHeaders in sync so getResponseHeaders() works in tests
+			variables.responseHeaders[ arguments.name ] = arguments.value;
 			setValue( "cbox_headers", headers );
 		} else {
 			throw(

tests/specs/web/context/RequestContextTest.cfc

@@ -591,6 +591,25 @@ component extends="coldbox.system.testing.BaseModelTest" {
 		event.setHTTPHeader( name = "expires", value = "#now()#" );
 	}
 
+    function testMockRequestContextPopulatesResponseHeaders(){
+        // MockRequestContext.setHTTPHeader() should populate variables.responseHeaders
+        // so that getResponseHeaders() works correctly in integration tests
+        var mockEvent = getMockBox().createMock( "coldbox.system.testing.mock.web.context.MockRequestContext" );
+        mockEvent.init( properties = props, controller = mockController );
+
+        // Set custom headers
+        mockEvent.setHTTPHeader( name = "x-custom-header", value = "test-value" );
+        mockEvent.setHTTPHeader( name = "cached-data", value = "false" );
+
+        // getResponseHeaders() should return the headers that were set
+        var headers = mockEvent.getResponseHeaders();
+
+        expect( headers ).toHaveKey( "x-custom-header" );
+        expect( headers[ "x-custom-header" ] ).toBe( "test-value" );
+        expect( headers ).toHaveKey( "cached-data" );
+        expect( headers[ "cached-data" ] ).toBe( "false" );
+    }
+
 	function testGetHTTPContent(){
 		var event = getRequestContext();
 		test      = event.getHTTPContent();