OSC stubs

tests/OscControlServerTests.cpp

@@ -0,0 +1,81 @@
+#include "osc/OscControlServer.h"
+
+#include <iostream>
+#include <string>
+
+namespace
+{
+int gFailures = 0;
+
+void Expect(bool condition, const std::string& message)
+{
+	if (condition)
+		return;
+
+	++gFailures;
+	std::cerr << "FAILED: " << message << "\n";
+}
+
+void ExpectEquals(const std::string& actual, const std::string& expected, const std::string& message)
+{
+	if (actual == expected)
+		return;
+
+	++gFailures;
+	std::cerr << "FAILED: " << message << "\n"
+		<< "expected: " << expected << "\n"
+		<< "actual:   " << actual << "\n";
+}
+
+void TestDisabledWhenPortIsZero()
+{
+	using namespace RenderCadenceCompositor;
+
+	OscControlServer server;
+	OscControlServerConfig config;
+	config.bindAddress = "127.0.0.1";
+	config.port = 0;
+	config.smoothing = 0.25;
+
+	std::string error;
+	Expect(server.Start(config, error), "disabled OSC stub starts successfully");
+	Expect(error.empty(), "disabled OSC stub does not report an error");
+	Expect(!server.IsConfigured(), "port zero leaves OSC unconfigured");
+	Expect(!server.IsListening(), "port zero does not listen");
+	ExpectEquals(server.State().statusMessage, "OSC ingress disabled by config.", "disabled status is explicit");
+}
+
+void TestConfiguredStubDoesNotListenYet()
+{
+	using namespace RenderCadenceCompositor;
+
+	OscControlServer server;
+	OscControlServerConfig config;
+	config.bindAddress = "0.0.0.0";
+	config.port = 9000;
+	config.smoothing = 0.18;
+
+	std::string error;
+	Expect(server.Start(config, error), "configured OSC stub starts successfully");
+	Expect(error.empty(), "configured OSC stub does not report an error");
+	Expect(server.IsConfigured(), "nonzero port marks OSC as configured");
+	Expect(!server.IsListening(), "stub does not claim to listen before UDP ingress exists");
+	ExpectEquals(server.State().bindAddress, "0.0.0.0", "bind address is retained");
+	Expect(server.State().statusMessage.find("UDP listener is not implemented yet") != std::string::npos, "status reports stub state");
+}
+}
+
+int main()
+{
+	TestDisabledWhenPortIsZero();
+	TestConfiguredStubDoesNotListenYet();
+
+	if (gFailures != 0)
+	{
+		std::cerr << gFailures << " OscControlServer test failure(s).\n";
+		return 1;
+	}
+
+	std::cout << "OscControlServer tests passed.\n";
+	return 0;
+}