{
  "info": {
    "name": "Bifrost V1 - Session Stickiness",
    "description": "Session stickiness tests. Validates x-bf-session-id and x-bf-session-ttl headers are accepted.",
    "schema": "https://schema.getpostman.com/json/collection/v2.1.0/collection.json"
  },
  "variable": [
    {"key": "base_url", "value": "http://localhost:8080", "type": "string"},
    {"key": "provider", "value": "openai", "type": "string"},
    {"key": "chat_model", "value": "gpt-4o", "type": "string"},
    {"key": "session_id", "value": "", "type": "string"}
  ],
  "item": [
    {
      "name": "Chat Completion with session ID",
      "event": [
        {
          "listen": "prerequest",
          "script": {
            "type": "text/javascript",
            "exec": [
              "var sid = 'test-session-' + Date.now();",
              "pm.collectionVariables.set('session_id', sid);"
            ]
          }
        },
        {
          "listen": "test",
          "script": {
            "type": "text/javascript",
            "exec": [
              "pm.test('Status is 2xx', function() { pm.expect(pm.response.code).to.be.within(200, 299); });"
            ]
          }
        }
      ],
      "request": {
        "method": "POST",
        "header": [
          {"key": "Content-Type", "value": "application/json"},
          {"key": "x-bf-session-id", "value": "{{session_id}}"}
        ],
        "body": {
          "mode": "raw",
          "raw": "{\n  \"model\": \"{{provider}}/{{chat_model}}\",\n  \"messages\": [{\"role\": \"user\", \"content\": \"Hello\"}],\n  \"max_completion_tokens\": 10,\n  \"stream\": false\n}"
        },
        "url": {
          "raw": "{{base_url}}/v1/chat/completions",
          "host": ["{{base_url}}"],
          "path": ["v1", "chat", "completions"]
        }
      }
    },
    {
      "name": "Chat Completion with same session ID",
      "event": [
        {
          "listen": "test",
          "script": {
            "type": "text/javascript",
            "exec": [
              "pm.test('Status is 2xx', function() { pm.expect(pm.response.code).to.be.within(200, 299); });"
            ]
          }
        }
      ],
      "request": {
        "method": "POST",
        "header": [
          {"key": "Content-Type", "value": "application/json"},
          {"key": "x-bf-session-id", "value": "{{session_id}}"}
        ],
        "body": {
          "mode": "raw",
          "raw": "{\n  \"model\": \"{{provider}}/{{chat_model}}\",\n  \"messages\": [{\"role\": \"user\", \"content\": \"Hello\"}],\n  \"max_completion_tokens\": 10,\n  \"stream\": false\n}"
        },
        "url": {
          "raw": "{{base_url}}/v1/chat/completions",
          "host": ["{{base_url}}"],
          "path": ["v1", "chat", "completions"]
        }
      }
    },
    {
      "name": "Chat Completion with different session ID",
      "event": [
        {
          "listen": "test",
          "script": {
            "type": "text/javascript",
            "exec": [
              "pm.test('Status is 2xx', function() { pm.expect(pm.response.code).to.be.within(200, 299); });"
            ]
          }
        }
      ],
      "request": {
        "method": "POST",
        "header": [
          {"key": "Content-Type", "value": "application/json"},
          {"key": "x-bf-session-id", "value": "test-session-other-{{$timestamp}}"}
        ],
        "body": {
          "mode": "raw",
          "raw": "{\n  \"model\": \"{{provider}}/{{chat_model}}\",\n  \"messages\": [{\"role\": \"user\", \"content\": \"Hello\"}],\n  \"max_completion_tokens\": 10,\n  \"stream\": false\n}"
        },
        "url": {
          "raw": "{{base_url}}/v1/chat/completions",
          "host": ["{{base_url}}"],
          "path": ["v1", "chat", "completions"]
        }
      }
    },
    {
      "name": "Chat Completion with session TTL",
      "event": [
        {
          "listen": "test",
          "script": {
            "type": "text/javascript",
            "exec": [
              "pm.test('Status is 2xx', function() { pm.expect(pm.response.code).to.be.within(200, 299); });"
            ]
          }
        }
      ],
      "request": {
        "method": "POST",
        "header": [
          {"key": "Content-Type", "value": "application/json"},
          {"key": "x-bf-session-id", "value": "test-session-ttl"},
          {"key": "x-bf-session-ttl", "value": "60"}
        ],
        "body": {
          "mode": "raw",
          "raw": "{\n  \"model\": \"{{provider}}/{{chat_model}}\",\n  \"messages\": [{\"role\": \"user\", \"content\": \"Hello\"}],\n  \"max_completion_tokens\": 10,\n  \"stream\": false\n}"
        },
        "url": {
          "raw": "{{base_url}}/v1/chat/completions",
          "host": ["{{base_url}}"],
          "path": ["v1", "chat", "completions"]
        }
      }
    }
  ]
}