MoneyTransfer test application

To build and run unit tests

./gradlew build

To run application

./gradlew run

Runs application on 8080 port

To run intergation tests while application is running

./gradlew integrationTest

Runs integration tests accessing api via 8080 port

API Resources

• GET /accounts
• GET /accounts/history
• POST /accounts/create
• GET /accounts/[id]
• PUT /accounts/deposit
• PUT /accounts/withdraw
• PUT /accounts/transfer

GET /accounts

Returns list of accounts and their balance

Request body: no request body

Response body:

[
    {
        "id": 1,
        "balance": 5
    },
    {
        "id": 2,
        "balance": 333
    }
]

Example:

curl "http://localhost:8080/accounts"

GET /accounts/history

Returns money transfer history
null value in from or to field means it is deposit or withdrawal operation respectively

Request body: no request body

Response body:

[
    {
        "from": null,
        "to": 1,
        "amount": 10,
        "time": 1539565845785
    },
    {
        "from": 1,
        "to": null,
        "amount": 5,
        "time": 1539565845793
    },
    {
        "from": 6,
        "to": 7,
        "amount": 7,
        "time": 1539565845982
    }
]

Example:

curl "http://localhost:8080/accounts/history"

POST /accounts/create

Creates new account and returns its id

Request body: no request body

Response body:

13

Example:

curl -X POST "http://localhost:8080/accounts/create"

GET /accounts/[id]

Returns account balance
Returns 404 Not Found error if no account found

Request body: no request body

Response body:

444

Example:

curl "http://localhost:8080/accounts/3"

PUT /accounts/deposit

Increases account balance
Returns 404 Not Found error if no account found

Request body:

{
    "id": 2,
    "amount": 10
}

Response body: no response body

Example:

curl -X PUT -H "Content-Type: application/json" "http://localhost:8080/accounts/deposit" -d '{"id": 2, "amount": 10}'

PUT /accounts/withdraw

Decreases account balance
Returns 404 Not Found error if no account found
Returns 400 Bad Request error if not enough money for withdrawal

Request body:

{
    "id": 2,
    "amount": 10
}

Response body: no response body

Example:

curl -X PUT -H "Content-Type: application/json" "http://localhost:8080/accounts/withdraw" -d '{"id": 2, "amount": 10}'

PUT /accounts/transfer

Transfers balance between accounts
Returns 404 Not Found error if no account found
Returns 400 Bad Request error if not enough money for transfer

Request body:

{
    "from": 2,
    "to": 3,
    "amount": 10
}

Response body: no response body

Example:

curl -X PUT -H "Content-Type: application/json" "http://localhost:8080/accounts/transfer" -d '{"from": 2, "to": 3, "amount": 10}'