Fix SteppingTest isolation: per-test DAP connections

Author: zspitzer

test/cfml/SteppingTest.cfc

@@ -22,10 +22,20 @@ component extends="org.lucee.cfml.test.LuceeTestCase" labels="dap" {
 	};
 
 	function beforeAll() {
-		setupDap();
+		// Set up paths only - DAP connection happens per-test to ensure isolation
+		variables.dapHost = server.system.environment.DAP_HOST ?: "localhost";
+		variables.dapPort = val( server.system.environment.DAP_PORT ?: 10000 );
+		variables.debuggeeHttp = server.system.environment.DEBUGGEE_HTTP ?: "http://localhost:8888";
+		variables.debuggeeArtifactPath = server.system.environment.DEBUGGEE_ARTIFACT_PATH ?: "";
+		variables.dapSecret = server.system.environment.DAP_SECRET ?: "testing";
 		variables.targetFile = getArtifactPath( "stepping-target.cfm" );
 	}
 
+	function beforeEach() {
+		// Fresh DAP connection for each test - disconnect clears any stuck threads via continueAll()
+		setupDap();
+	}
+
 	// Validate our line number assumptions using breakpointLocations (native mode only)
 	function testValidateLineNumbers_steppingTarget() skip="notSupportsBreakpointLocations" {
 		var locations = dap.breakpointLocations( variables.targetFile, 1, 35 );
@@ -41,8 +51,8 @@ component extends="org.lucee.cfml.test.LuceeTestCase" labels="dap" {
 
 	function afterEach() {
 		clearBreakpoints( variables.targetFile );
-		// Drain any stale events from previous test
-		dap.drainEvents();
+		// Disconnect after each test - this triggers continueAll() on server, resuming stuck threads
+		teardownDap();
 	}
 
 	// ========== Step Over ==========