{
  "info": {
    "name": "Course Registration API",
    "schema": "https://schema.getpostman.com/json/collection/v2.1.0/collection.json",
    "description": "Seed dataset 기반 수강신청 API 검증 컬렉션. k6 부하 테스트는 별도 후속 범위입니다."
  },
  "item": [
    {
      "name": "Lessons",
      "item": [
        {
          "name": "List lessons",
          "request": {
            "method": "GET",
            "header": [],
            "url": {
              "raw": "{{baseUrl}}/api/v1/lessons?semesterId={{semesterId}}&page=0&size=20",
              "host": [
                "{{baseUrl}}"
              ]
            }
          }
        },
        {
          "name": "Get lesson",
          "request": {
            "method": "GET",
            "header": [],
            "url": {
              "raw": "{{baseUrl}}/api/v1/lessons/{{lessonId}}",
              "host": [
                "{{baseUrl}}"
              ]
            }
          }
        }
      ]
    },
    {
      "name": "Registrations",
      "item": [
        {
          "name": "Register lesson",
          "request": {
            "method": "POST",
            "header": [
              {
                "key": "Content-Type",
                "value": "application/json"
              }
            ],
            "url": {
              "raw": "{{baseUrl}}/api/v1/users/{{studentId}}/registrations",
              "host": [
                "{{baseUrl}}"
              ]
            },
            "body": {
              "mode": "raw",
              "raw": "{\"lessonId\": \"{{lessonId}}\"}"
            }
          },
          "event": [
            {
              "listen": "test",
              "script": {
                "exec": [
                  "pm.test('201 Created', () => pm.response.to.have.status(201));",
                  "const body = pm.response.json();",
                  "pm.environment.set('registrationId', body.registrationId);"
                ],
                "type": "text/javascript"
              }
            }
          ]
        },
        {
          "name": "My registrations",
          "request": {
            "method": "GET",
            "header": [],
            "url": {
              "raw": "{{baseUrl}}/api/v1/users/{{studentId}}/registrations?semesterId={{semesterId}}",
              "host": [
                "{{baseUrl}}"
              ]
            }
          }
        },
        {
          "name": "Cancel registration",
          "request": {
            "method": "DELETE",
            "header": [],
            "url": {
              "raw": "{{baseUrl}}/api/v1/users/{{studentId}}/registrations/{{registrationId}}",
              "host": [
                "{{baseUrl}}"
              ]
            }
          },
          "event": [
            {
              "listen": "test",
              "script": {
                "exec": [
                  "pm.test('204 No Content', () => pm.response.to.have.status(204));"
                ],
                "type": "text/javascript"
              }
            }
          ]
        }
      ]
    },
    {
      "name": "Error Scenarios",
      "item": [
        {
          "name": "Grade restriction",
          "request": {
            "method": "POST",
            "header": [
              {
                "key": "Content-Type",
                "value": "application/json"
              }
            ],
            "url": {
              "raw": "{{baseUrl}}/api/v1/users/{{studentId}}/registrations",
              "host": [
                "{{baseUrl}}"
              ]
            },
            "body": {
              "mode": "raw",
              "raw": "{\"lessonId\": \"{{minGradeLessonId}}\"}"
            }
          }
        },
        {
          "name": "Role restriction",
          "request": {
            "method": "POST",
            "header": [
              {
                "key": "Content-Type",
                "value": "application/json"
              }
            ],
            "url": {
              "raw": "{{baseUrl}}/api/v1/users/{{studentId}}/registrations",
              "host": [
                "{{baseUrl}}"
              ]
            },
            "body": {
              "mode": "raw",
              "raw": "{\"lessonId\": \"{{postgraduateOnlyLessonId}}\"}"
            }
          }
        },
        {
          "name": "Capacity first seat",
          "request": {
            "method": "POST",
            "header": [
              {
                "key": "Content-Type",
                "value": "application/json"
              }
            ],
            "url": {
              "raw": "{{baseUrl}}/api/v1/users/{{studentId}}/registrations",
              "host": [
                "{{baseUrl}}"
              ]
            },
            "body": {
              "mode": "raw",
              "raw": "{\"lessonId\": \"{{capacityOneLessonId}}\"}"
            }
          }
        },
        {
          "name": "Capacity exceeded",
          "request": {
            "method": "POST",
            "header": [
              {
                "key": "Content-Type",
                "value": "application/json"
              }
            ],
            "url": {
              "raw": "{{baseUrl}}/api/v1/users/{{student2Id}}/registrations",
              "host": [
                "{{baseUrl}}"
              ]
            },
            "body": {
              "mode": "raw",
              "raw": "{\"lessonId\": \"{{capacityOneLessonId}}\"}"
            }
          }
        },
        {
          "name": "Duplicate registration first",
          "request": {
            "method": "POST",
            "header": [
              {
                "key": "Content-Type",
                "value": "application/json"
              }
            ],
            "url": {
              "raw": "{{baseUrl}}/api/v1/users/{{student2Id}}/registrations",
              "host": [
                "{{baseUrl}}"
              ]
            },
            "body": {
              "mode": "raw",
              "raw": "{\"lessonId\": \"{{dataStructures01Id}}\"}"
            }
          }
        },
        {
          "name": "Duplicate registration again",
          "request": {
            "method": "POST",
            "header": [
              {
                "key": "Content-Type",
                "value": "application/json"
              }
            ],
            "url": {
              "raw": "{{baseUrl}}/api/v1/users/{{student2Id}}/registrations",
              "host": [
                "{{baseUrl}}"
              ]
            },
            "body": {
              "mode": "raw",
              "raw": "{\"lessonId\": \"{{dataStructures01Id}}\"}"
            }
          }
        },
        {
          "name": "Duplicate subject other section",
          "request": {
            "method": "POST",
            "header": [
              {
                "key": "Content-Type",
                "value": "application/json"
              }
            ],
            "url": {
              "raw": "{{baseUrl}}/api/v1/users/{{student2Id}}/registrations",
              "host": [
                "{{baseUrl}}"
              ]
            },
            "body": {
              "mode": "raw",
              "raw": "{\"lessonId\": \"{{dataStructures02Id}}\"}"
            }
          }
        },
        {
          "name": "Schedule conflict",
          "request": {
            "method": "POST",
            "header": [
              {
                "key": "Content-Type",
                "value": "application/json"
              }
            ],
            "url": {
              "raw": "{{baseUrl}}/api/v1/users/{{student2Id}}/registrations",
              "host": [
                "{{baseUrl}}"
              ]
            },
            "body": {
              "mode": "raw",
              "raw": "{\"lessonId\": \"{{overlapLessonId}}\"}"
            }
          }
        }
      ]
    }
  ]
}