feat: Added k6 performance tests

simulations/enduranceTest.js

@@ -0,0 +1,15 @@
+import { chessUserJourney } from '../scenarios/chessUserScenario.js';
+import { thresholds } from '../config.js';
+
+const CONCURRENT_USERS = parseInt(__ENV.CONCURRENT_USERS || '3', 10);
+const DURATION = parseInt(__ENV.DURATION || '300', 10);
+
+export const options = {
+  vus: CONCURRENT_USERS,
+  duration: `${DURATION}s`,
+  thresholds,
+};
+
+export default function () {
+  chessUserJourney();
+}

simulations/loadTest.js

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+import { chessUserJourney } from '../scenarios/chessUserScenario.js';
+import { thresholds } from '../config.js';
+
+const MAX_USERS = parseInt(__ENV.MAX_USERS || '5', 10);
+const RAMP_DURATION = parseInt(__ENV.RAMP_DURATION || '60', 10);
+
+export const options = {
+  stages: [
+    { duration: `${RAMP_DURATION}s`, target: MAX_USERS },
+  ],
+  thresholds,
+};
+
+export default function () {
+  chessUserJourney();
+}

simulations/smokeTest.js

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+import { chessUserJourney } from '../scenarios/chessUserScenario.js';
+import { thresholds } from '../config.js';
+
+export const options = {
+  vus: 1,
+  duration: '1m',
+  thresholds,
+};
+
+export default function () {
+  chessUserJourney();
+}

simulations/spikeTest.js

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+import { chessUserJourney } from '../scenarios/chessUserScenario.js';
+import { thresholds } from '../config.js';
+
+const BASELINE_USERS = parseInt(__ENV.BASELINE_USERS || '2', 10);
+const BASELINE_DURATION = parseInt(__ENV.BASELINE_DURATION || '20', 10);
+const SPIKE_USERS = parseInt(__ENV.SPIKE_USERS || '15', 10);
+
+export const options = {
+  stages: [
+    { duration: `${BASELINE_DURATION}s`, target: BASELINE_USERS },
+    { duration: '1s', target: BASELINE_USERS + SPIKE_USERS },
+    { duration: '5s', target: BASELINE_USERS + SPIKE_USERS },
+    { duration: '1s', target: BASELINE_USERS },
+    { duration: `${BASELINE_DURATION}s`, target: BASELINE_USERS },
+  ],
+  thresholds,
+};
+
+export default function () {
+  chessUserJourney();
+}

simulations/stressTest.js

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+import { chessUserJourney } from '../scenarios/chessUserScenario.js';
+import { thresholds } from '../config.js';
+
+const START_USERS = parseInt(__ENV.START_USERS || '2', 10);
+const USERS_INCREMENT = parseInt(__ENV.USERS_INCREMENT || '2', 10);
+const STEPS = parseInt(__ENV.STEPS || '2', 10);
+const STEP_DURATION = parseInt(__ENV.STEP_DURATION || '30', 10);
+const RAMP_DURATION = parseInt(__ENV.RAMP_DURATION || '10', 10);
+
+const stages = [];
+let currentUsers = START_USERS;
+
+for (let i = 0; i < STEPS; i++) {
+  // Ramp up
+  stages.push({
+    duration: `${RAMP_DURATION}s`,
+    target: currentUsers,
+  });
+  // Hold at level
+  stages.push({
+    duration: `${STEP_DURATION}s`,
+    target: currentUsers,
+  });
+  currentUsers += USERS_INCREMENT;
+}
+
+export const options = {
+  stages,
+  thresholds,
+};
+
+export default function () {
+  chessUserJourney();
+}