package main

import (
    "testing"

    cidp "github.com/aws/aws-sdk-go/service/cognitoidentityprovider"
    cidpif "github.com/aws/aws-sdk-go/service/cognitoidentityprovider/cognitoidentityprovideriface"
)


type mockDescribeUserPoolClient struct {
    cidpif.CognitoIdentityProviderAPI
    Response *cidp.DescribeUserPoolClientOutput
    Error    error
}

func (m mockDescribeUserPoolClient) DescribeUserPoolClient(*cidp.DescribeUserPoolClientInput) (*cidp.DescribeUserPoolClientOutput, error) {
    return m.Response, nil
}

func TestGetUserPoolClientSecret(t *testing.T) {
    t.Run("Successfully obtained client pool secret", func(t *testing.T) {
        idpMock := mockDescribeUserPoolClient{
            Response: &cidp.DescribeUserPoolClientOutput{},
            Error:    nil,
        }

        app := application{config: configuration{
            ClientPoolID: "test",
            UserPoolID:   "test",
            idp:          idpMock,
        }}

        _, err := app.getUserPoolClientSecret()
        if err != nil {
            t.Fatal("App secret should have been obtained")
        }
    })
}