import {assert} from "chai"
import Account from "../../src/ocean/Account"
import { Ocean } from "../../src/ocean/Ocean"
import config from "../config"
import ContractBaseMock from "../mocks/ContractBase.Mock"
import TestContractHandler from "./TestContractHandler"

const wrappedContract = new ContractBaseMock("OceanToken")
let accounts: Account[]

describe("ContractWrapperBase", () => {

    before(async () => {
        await TestContractHandler.prepareContracts()
        const ocean: Ocean = await Ocean.getInstance(config)
        accounts = await ocean.accounts.list()
        await wrappedContract.initMock((ocean as any).instanceConfig)
    })

    describe("#call()", () => {

        it("should fail to call on an unknown contract function", (done) => {

            wrappedContract.callMock("balanceOfxxx", [])
                .catch(() => {

                    done()
                })
        })

        it("should fail to call on an contract function with wrong set of parameters", (done) => {

            wrappedContract.callMock("balanceOf", [])
                .catch(() => {

                    done()
                })
        })

        it("should fail to call on an unknown contract function", (done) => {

            wrappedContract.sendMock("balanceOfxxx", "0x00", ["0x00"])
                .catch(() => {

                    done()
                })
        })

        it("should fail to call on an contract function with wrong set of parameters", (done) => {

            wrappedContract.sendMock("approve", "0x000", [])
                .catch(() => {

                    done()
                })
        })
    })

    describe("#send()", () => {

        it("should fail to call on an unknown contract function", (done) => {

            wrappedContract.sendMock("transferxxx", accounts[0].getId(), [])
                .catch(() => {

                    done()
                })
        })
    })

    describe("#getSignatureOfMethod()", () => {

        it("should a signature of the function", async () => {

            const sig = wrappedContract.getSignatureOfMethod("name")
            assert(sig)
            assert(typeof sig === "string")
            assert(sig.startsWith("0x"))
        })
    })

    describe("#getEventData()", () => {

        it("should fail on unknown event", (done) => {

            wrappedContract.getEventData("crazyevent", {})
                .catch(() => {

                    done()
                })
        })

    })

})