duyquang6/wager-management-be

Dependencies

• Docker
• Go 1.17
• MySQL 8.0.25

Bootstrap

• Run chmod +x start.sh if start.sh script does not have privileged to run
• Run ./start.sh --bootstrap quick bootstrap app (include build, start docker, migrate schema and start app), it will ready to accept connection to :8080 local
• Run make docker.local.stop to cleanup

For developing

• Get tools for developing: make install-go-tools
• Build app docker image: run make build.docker.image
• Startup local docker compose: make docker.local.start
• Stop local docker compose: make docker.local.stop
• Migrate schema database: run ./start.sh --migrate

Automate CI CD local

Or you can use skaffold to automate that pipeline

• Install skaffold, helm latest, minikube latest version
• Run skaffold dev --port-forward
• Every change to source code, will trigger build, unit-test and deploy locally

Testing & Coverage

• Run integration test(docker, go1.17 required): ./start.sh --integration
• Run unittest: make test.unit
• Check coverage: make coverage
• Clean up report files: make clean

cURL request & response format case by case

Create Wager endpoint

total_wager_value violate

curl --location --request POST 'http://localhost:8080/wagers' \
--header 'Content-Type: application/json' \
--data-raw '{
"total_wager_value": 0,
"odds": 120,
"selling_percentage": 40,
"selling_price": 200
}'

Response:

{
    "error": "Field:TotalWagerValue Error:This field must be larger than 0"
}

odds violate

curl --location --request POST 'http://localhost:8080/wagers' \
--header 'Content-Type: application/json' \
--data-raw '{
"total_wager_value": 100,
"odds": 0,
"selling_percentage": 40,
"selling_price": 200
}'

Response:

{
    "error": "Field:Odds Error:This field must be larger than 0"
}

selling_percentage violate lower bound

curl --location --request POST 'http://localhost:8080/wagers' \
--header 'Content-Type: application/json' \
--data-raw '{
"total_wager_value": 100,
"odds": 120,
"selling_percentage": 0,
"selling_price": 200
}'

Response:

{
    "error": "Field:SellingPercentage Error:This field must be larger or equal 1"
}

selling_percentage violate upper bound

curl --location --request POST 'http://localhost:8080/wagers' \
--header 'Content-Type: application/json' \
--data-raw '{
"total_wager_value": 100,
"odds": 120,
"selling_percentage": 101,
"selling_price": 200
}'

{
    "error": "Field:SellingPercentage Error:This field must be lesser or equal 100"
}

selling_price violate monetary format

curl --location --request POST 'http://localhost:8080/wagers' \
--header 'Content-Type: application/json' \
--data-raw '{
"total_wager_value": 100,
"odds": 120,
"selling_percentage": 101,
"selling_price": 200.255
}'

Response

{
    "error": "Field:SellingPrice Error:Invalid monetary format, only accept 2 decimal point"
}

selling_price violate total_wager_value * total_wager_value

curl --location --request POST 'http://localhost:8080/wagers' \
--header 'Content-Type: application/json' \
--data-raw '{
"total_wager_value": 100,
"odds": 120,
"selling_percentage": 40,
"selling_price": 40
}'

Response

{
    "error": "field SellingPrice must be larger than TotalWagerValue * SellingPercentage"
}

Success

curl --location --request POST 'http://localhost:8080/wagers' \
--header 'Content-Type: application/json' \
--data-raw '{
"total_wager_value": 100,
"odds": 120,
"selling_percentage": 40,
"selling_price": 200
}'

Response

{
    "id": 6,
    "total_wager_value": 100,
    "odds": 120,
    "selling_percentage": 40,
    "selling_price": 200,
    "current_selling_price": 200,
    "percentage_sold": null,
    "amount_sold": null,
    "placed_at": 1638097000
}

List wager endpoint:

Default page 1, limit 10

curl --location --request GET 'http://localhost:8080/wagers'

Response

[
    {
        "id": 1,
        "total_wager_value": 100,
        "odds": 120,
        "selling_percentage": 40,
        "selling_price": 40.01,
        "current_selling_price": 40.01,
        "percentage_sold": null,
        "amount_sold": null,
        "placed_at": 1638096517
    },
    {
        "id": 2,
        "total_wager_value": 100,
        "odds": 120,
        "selling_percentage": 40,
        "selling_price": 200,
        "current_selling_price": 200,
        "percentage_sold": null,
        "amount_sold": null,
        "placed_at": 1638096519
    },
]

curl --location --request GET 'http://localhost:8080/wagers?page=2&limit=10’

Response

    {
        "id": 11,
        "total_wager_value": 100,
        "odds": 120,
        "selling_percentage": 40,
        "selling_price": 200,
        "current_selling_price": 200,
        "percentage_sold": null,
        "amount_sold": null,
        "placed_at": 1638097075
    },
    {
        "id": 12,
        "total_wager_value": 100,
        "odds": 120,
        "selling_percentage": 40,
        "selling_price": 200,
        "current_selling_price": 200,
        "percentage_sold": null,
        "amount_sold": null,
        "placed_at": 1638097075
    },
    {
        "id": 13,
        "total_wager_value": 100,
        "odds": 120,
        "selling_percentage": 40,
        "selling_price": 200,
        "current_selling_price": 200,
        "percentage_sold": null,
        "amount_sold": null,
        "placed_at": 1638097075
    },
    {
        "id": 14,
        "total_wager_value": 100,
        "odds": 120,
        "selling_percentage": 40,
        "selling_price": 200,
        "current_selling_price": 200,
        "percentage_sold": null,
        "amount_sold": null,
        "placed_at": 1638097076
    },
    {
        "id": 15,
        "total_wager_value": 100,
        "odds": 120,
        "selling_percentage": 40,
        "selling_price": 200,
        "current_selling_price": 200,
        "percentage_sold": null,
        "amount_sold": null,
        "placed_at": 1638097076
    }
]

Violate limit

curl --location --request GET 'http://localhost:8080/wagers?page=2&limit=0'

Response

{
    "error": "Field:Limit Error:This field must be larger or equal 1"
}

Violate page

curl --location --request GET 'http://localhost:8080/wagers?page=2&limit=0'

Response

{
    "error": "Field:Page Error:This field must be larger or equal 1"
}

Create purchase endpoint

Violate buying price required

curl --location --request POST 'http://localhost:8080/buy/1' \
    --header 'Content-Type: application/json' \
    --data-raw '{
    "buying_price": 0
    }'

Response

{
    "error": "Field:BuyingPrice Error:This field must be larger than 0"
}

Violate buying price larger than current_selling_price

curl --location --request POST 'http://localhost:8080/buy/1' \
    --header 'Content-Type: application/json' \
    --data-raw '{
    "buying_price": 500
    }'

Response

{
    "error": "buying price must be smaller or equal current selling price"
}

Violate Wager ID not found

curl --location --request POST 'http://localhost:8080/buy/1' \
--header 'Content-Type: application/json' \
--data-raw '{
    "buying_price": 500
}'

Response

{
    "error": "related wager id 1 not found"
}

Success

curl --location --request POST 'http://localhost:8080/buy/1' \
    --header 'Content-Type: application/json' \
    --data-raw '{
    "buying_price": 49.98
    }'

Response

{
    "id": 1,
    "buying_price": 49.98,
    "wager_id": 1,
    "bought_at": 1638099523
}