test.http

###
GET http://localhost:3000/health-check

> {%
    client.test('should return simple health check message',
        () => {
            client.assert(response.body === "health check OK");
        });
%}

###
POST http://localhost:3000/currency
Content-Type: application/json

{
  "currencies": [
    {
      "currency": "EUR",
      "price_pln": "4.31",
      "date": "2023-01-01"
    },
    {
      "currency": "USD",
      "price_pln": "3.98",
      "date": "2023-01-01"
    }
  ]
}

> {%
    client.test('should add currency value for given dates',
        () => {
            console.log(response.status);
            client.assert(response.status === 201);
        });
%}

### This test will fail if you implemented GET which return also all previous rates and should be run when DB is empty you can add flush DB endpoint above to clean state
GET http://localhost:3000/currency

> {%
    client.test('should return currency exchange rates',
        () => {
            console.log(response.body);
            client.assert( JSON.stringify(response.body) ===  JSON.stringify({
                "currencies": [
                    {
                        "currency": "EUR",
                        "price_pln": "4.31",
                        "date": "2023-01-01"
                    },
                    {
                        "currency": "USD",
                        "price_pln": "3.98",
                        "date": "2023-01-01"
                    }
                ]}));
        });
%}

###
POST http://localhost:3000/currencyExchange
Content-Type: application/json

{
  "from_currency": "EUR",
  "to_currency": "PLN",
  "amount": 123.33,
  "date": "2023-01-01"
}

> {%
    client.test('should make currency exchange for given amount EUR',
        () => {
            client.assert(JSON.stringify(response.body) ===  JSON.stringify({
                "currency": "PLN",
                "value":  531.5523,
                "date": "2023-01-01"
            }));
        });
%}

###
POST http://localhost:3000/currencyExchange
Content-Type: application/json

{
  "from_currency": "USD",
  "to_currency": "PLN",
  "amount": 123.33,
  "date": "2023-01-01"
}

> {%
    client.test('should make currency exchange for given amount USD',
        () => {
            client.assert(JSON.stringify(response.body) ===  JSON.stringify({
                "currency": "PLN",
                "value":  490.85339999999997,
                "date": "2023-01-01"
            }));
        });
%}

###
POST http://localhost:3000/currency
Content-Type: application/json

{
  "currencies": [
    {
      "currency": "EUR",
      "price_pln": "4.50",
      "date": "2023-01-02"
    },
    {
      "currency": "USD",
      "price_pln": "4.00",
      "date": "2023-01-02"
    }
  ]
}

> {%
    client.test('should add new rates to existing rates',
        () => {
            console.log(response.status);
            client.assert(response.status === 201);
        });
%}

###
GET http://localhost:3000/currency

> {%
    client.test('should return more currency rates',
        () => {
            console.log(response.body);
            client.assert( JSON.stringify(response.body) ===  JSON.stringify({
                    "currencies": [
                        {
                            "currency": "EUR",
                            "price_pln": "4.31",
                            "date": "2023-01-01"
                        },
                        {
                            "currency": "EUR",
                            "price_pln": "4.5",
                            "date": "2023-01-02"
                        },
                        {
                            "currency": "USD",
                            "price_pln": "3.98",
                            "date": "2023-01-01"
                        },
                        {
                            "currency": "USD",
                            "price_pln": "4",
                            "date": "2023-01-02"
                        }
                    ]
                }
            ));
        });
%}