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Diffstat (limited to 'src/main/java/testing/TestNoGuiErrors.java')
| -rw-r--r-- | src/main/java/testing/TestNoGuiErrors.java | 125 |
1 files changed, 125 insertions, 0 deletions
diff --git a/src/main/java/testing/TestNoGuiErrors.java b/src/main/java/testing/TestNoGuiErrors.java new file mode 100644 index 0000000..d8cdaa3 --- /dev/null +++ b/src/main/java/testing/TestNoGuiErrors.java @@ -0,0 +1,125 @@ +package testing; + +import java.io.*; + +/** + * Test that verifies the GUI decoupling is working correctly. + * This should run without any GUI errors in headless mode. + */ +public class TestNoGuiErrors { + + public static void main(String[] args) { + System.out.println("=== Testing GUI Decoupling ==="); + System.out.println("This test should produce NO GUI errors.\n"); + + // Set headless mode + System.setProperty("java.awt.headless", "true"); + System.setProperty("ds.sim.headless", "true"); + + // Capture stderr to check for errors + ByteArrayOutputStream errStream = new ByteArrayOutputStream(); + PrintStream originalErr = System.err; + System.setErr(new PrintStream(errStream)); + + boolean success = true; + + try { + // Test 1: Basic simulation loading and running + System.out.println("Test 1: Loading and running ping-pong simulation..."); + HeadlessSimulationRunner runner = new HeadlessSimulationRunner(); + runner.setPrintLogs(false); // Quiet mode + + SimulationResult result = runner.runSimulation("saved-simulations/ping-pong.dat", 1000); + + if (result != null && result.getAllLogs().size() > 0) { + System.out.println("✓ Simulation ran successfully"); + System.out.println(" Captured " + result.getAllLogs().size() + " log entries"); + } else { + System.out.println("✗ Simulation failed to produce logs"); + success = false; + } + + runner.shutdown(); + + // Test 2: Check for GUI errors + System.out.println("\nTest 2: Checking for GUI errors..."); + String errors = errStream.toString(); + + if (errors.contains("Component must have a valid peer")) { + System.out.println("✗ FAILED: Found 'Component must have a valid peer' error"); + success = false; + } else { + System.out.println("✓ No 'valid peer' errors"); + } + + if (errors.contains("IllegalStateException") && errors.contains("paint")) { + System.out.println("✗ FAILED: Found paint-related IllegalStateException"); + success = false; + } else { + System.out.println("✓ No paint-related exceptions"); + } + + if (errors.contains("createBufferStrategy")) { + System.out.println("✗ FAILED: Found buffer strategy errors"); + success = false; + } else { + System.out.println("✓ No buffer strategy errors"); + } + + // Test 3: Run multiple simulations + System.out.println("\nTest 3: Running multiple simulations..."); + String[] simulations = { + "broadcast.dat", + "berkeley.dat", + "basic-multicast.dat" + }; + + for (String sim : simulations) { + try { + runner = new HeadlessSimulationRunner(); + runner.setPrintLogs(false); + + result = runner.runSimulation("saved-simulations/" + sim, 500); + if (result != null && result.getAllLogs().size() > 0) { + System.out.println("✓ " + sim + " - OK (" + result.getAllLogs().size() + " logs)"); + } else { + System.out.println("✗ " + sim + " - Failed"); + success = false; + } + + runner.shutdown(); + } catch (Exception e) { + System.out.println("✗ " + sim + " - Exception: " + e.getMessage()); + success = false; + } + } + + } catch (Exception e) { + System.out.println("\n✗ Test failed with exception:"); + e.printStackTrace(System.out); + success = false; + } finally { + System.setErr(originalErr); + } + + // Print captured errors if any + String capturedErrors = errStream.toString(); + if (!capturedErrors.isEmpty()) { + System.out.println("\n=== Captured Error Output ==="); + System.out.println(capturedErrors); + System.out.println("=== End Error Output ==="); + } + + // Final result + System.out.println("\n=== Test Result ==="); + if (success) { + System.out.println("✅ SUCCESS: GUI decoupling is working correctly!"); + System.out.println("No GUI errors were produced in headless mode."); + } else { + System.out.println("❌ FAILED: GUI errors still present."); + System.out.println("The decoupling is not complete."); + } + + System.exit(success ? 0 : 1); + } +}
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