joystream/runtime-modules/bureaucracy/src/tests/mod.rs

mod mock;

use crate::constraints::InputValidationLengthConstraint;
use crate::types::{
    Lead, OpeningPolicyCommitment, RewardPolicy, Worker, WorkerApplication, WorkerOpening,
    WorkerRoleStage,
};
use crate::{Instance1, RawEvent};
use mock::{build_test_externalities, Balances, Bureaucracy1, Membership, System, TestEvent};
use srml_support::StorageValue;
use std::collections::{BTreeMap, BTreeSet};
use system::{EventRecord, Phase, RawOrigin};

struct FillWorkerOpeningFixture {
    origin: RawOrigin<u64>,
    opening_id: u64,
    successful_worker_application_ids: BTreeSet<u64>,
    role_account: u64,
    reward_policy: Option<RewardPolicy<u64, u64>>,
}

impl FillWorkerOpeningFixture {
    pub fn default_for_ids(opening_id: u64, application_ids: Vec<u64>) -> Self {
        let application_ids: BTreeSet<u64> = application_ids.iter().map(|x| *x).collect();

        FillWorkerOpeningFixture {
            origin: RawOrigin::Signed(1),
            opening_id,
            successful_worker_application_ids: application_ids,
            role_account: 1,
            reward_policy: None,
        }
    }

    fn with_origin(self, origin: RawOrigin<u64>) -> Self {
        FillWorkerOpeningFixture { origin, ..self }
    }

    pub fn call_and_assert(&self, expected_result: Result<(), &str>) {
        let saved_worker_next_id = Bureaucracy1::next_worker_id();
        let actual_result = Bureaucracy1::fill_worker_opening(
            self.origin.clone().into(),
            self.opening_id,
            self.successful_worker_application_ids.clone(),
            self.reward_policy.clone(),
        );
        assert_eq!(actual_result.clone(), expected_result);

        if actual_result.is_ok() {
            assert_eq!(Bureaucracy1::next_worker_id(), saved_worker_next_id + 1);
            let worker_id = saved_worker_next_id;

            let actual_worker = Bureaucracy1::worker_by_id(worker_id);

            let expected_worker = Worker {
                role_account: self.role_account,

                reward_relationship: None,
                role_stake_profile: None,
                stage: WorkerRoleStage::Active,
            };

            assert_eq!(actual_worker, expected_worker);
        }
    }
}

struct BeginReviewWorkerApplicationsFixture {
    origin: RawOrigin<u64>,
    opening_id: u64,
}

impl BeginReviewWorkerApplicationsFixture {
    pub fn default_for_opening_id(opening_id: u64) -> Self {
        BeginReviewWorkerApplicationsFixture {
            origin: RawOrigin::Signed(1),
            opening_id,
        }
    }
    fn with_origin(self, origin: RawOrigin<u64>) -> Self {
        BeginReviewWorkerApplicationsFixture { origin, ..self }
    }
    pub fn call_and_assert(&self, expected_result: Result<(), &str>) {
        let actual_result = Bureaucracy1::begin_worker_applicant_review(
            self.origin.clone().into(),
            self.opening_id,
        );
        assert_eq!(actual_result, expected_result);
    }
}

struct TerminateApplicationFixture {
    origin: RawOrigin<u64>,
    worker_application_id: u64,
}

impl TerminateApplicationFixture {
    fn with_signer(self, account_id: u64) -> Self {
        TerminateApplicationFixture {
            origin: RawOrigin::Signed(account_id),
            ..self
        }
    }
    fn with_origin(self, origin: RawOrigin<u64>) -> Self {
        TerminateApplicationFixture { origin, ..self }
    }
    pub fn default_for_application_id(application_id: u64) -> Self {
        TerminateApplicationFixture {
            origin: RawOrigin::Signed(1),
            worker_application_id: application_id,
        }
    }
    pub fn call_and_assert(&self, expected_result: Result<(), &str>) {
        let actual_result = Bureaucracy1::terminate_worker_application(
            self.origin.clone().into(),
            self.worker_application_id,
        );
        assert_eq!(actual_result.clone(), expected_result);
    }
}
struct WithdrawApplicationFixture {
    origin: RawOrigin<u64>,
    worker_application_id: u64,
}

impl WithdrawApplicationFixture {
    fn with_signer(self, account_id: u64) -> Self {
        WithdrawApplicationFixture {
            origin: RawOrigin::Signed(account_id),
            ..self
        }
    }
    fn with_origin(self, origin: RawOrigin<u64>) -> Self {
        WithdrawApplicationFixture { origin, ..self }
    }
    pub fn default_for_application_id(application_id: u64) -> Self {
        WithdrawApplicationFixture {
            origin: RawOrigin::Signed(1),
            worker_application_id: application_id,
        }
    }
    pub fn call_and_assert(&self, expected_result: Result<(), &str>) {
        let actual_result = Bureaucracy1::withdraw_worker_application(
            self.origin.clone().into(),
            self.worker_application_id,
        );
        assert_eq!(actual_result.clone(), expected_result);
    }
}

pub(crate) fn increase_total_balance_issuance_using_account_id(account_id: u64, balance: u64) {
    let _ =
        <Balances as srml_support::traits::Currency<u64>>::deposit_creating(&account_id, balance);
}

fn setup_members(count: u8) {
    let authority_account_id = 1;
    Membership::set_screening_authority(RawOrigin::Root.into(), authority_account_id).unwrap();

    for i in 0..count {
        let account_id: u64 = i as u64;
        let handle: [u8; 20] = [i; 20];
        Membership::add_screened_member(
            RawOrigin::Signed(authority_account_id).into(),
            account_id,
            membership::members::UserInfo {
                handle: Some(handle.to_vec()),
                avatar_uri: None,
                about: None,
            },
        )
        .unwrap();
    }
}

struct ApplyOnWorkerOpeningFixture {
    origin: RawOrigin<u64>,
    member_id: u64,
    worker_opening_id: u64,
    role_account: u64,
    opt_role_stake_balance: Option<u64>,
    opt_application_stake_balance: Option<u64>,
    human_readable_text: Vec<u8>,
}

impl ApplyOnWorkerOpeningFixture {
    fn with_text(self, text: Vec<u8>) -> Self {
        ApplyOnWorkerOpeningFixture {
            human_readable_text: text,
            ..self
        }
    }

    fn with_role_stake(self, stake: u64) -> Self {
        ApplyOnWorkerOpeningFixture {
            opt_role_stake_balance: Some(stake),
            ..self
        }
    }

    fn with_application_stake(self, stake: u64) -> Self {
        ApplyOnWorkerOpeningFixture {
            opt_application_stake_balance: Some(stake),
            ..self
        }
    }

    pub fn default_for_opening_id(opening_id: u64) -> Self {
        ApplyOnWorkerOpeningFixture {
            origin: RawOrigin::Signed(1),
            member_id: 1,
            worker_opening_id: opening_id,
            role_account: 1,
            opt_role_stake_balance: None,
            opt_application_stake_balance: None,
            human_readable_text: Vec::new(),
        }
    }

    pub fn call_and_assert(&self, expected_result: Result<(), &str>) {
        let saved_application_next_id = Bureaucracy1::next_worker_application_id();
        let actual_result = Bureaucracy1::apply_on_worker_opening(
            self.origin.clone().into(),
            self.member_id,
            self.worker_opening_id,
            self.role_account,
            self.opt_role_stake_balance,
            self.opt_application_stake_balance,
            self.human_readable_text.clone(),
        );
        assert_eq!(actual_result.clone(), expected_result);

        if actual_result.is_ok() {
            assert_eq!(
                Bureaucracy1::next_worker_application_id(),
                saved_application_next_id + 1
            );
            let application_id = saved_application_next_id;

            let actual_application = Bureaucracy1::worker_application_by_id(application_id);

            let expected_application = WorkerApplication {
                role_account: self.role_account,
                worker_opening_id: self.worker_opening_id,
                member_id: self.member_id,
                application_id,
            };

            assert_eq!(actual_application, expected_application);

            let current_opening = Bureaucracy1::worker_opening_by_id(self.worker_opening_id);
            assert!(current_opening
                .worker_applications
                .contains(&application_id));
        }
    }
}

struct AcceptWorkerApplicationsFixture {
    origin: RawOrigin<u64>,
    opening_id: u64,
}

impl AcceptWorkerApplicationsFixture {
    pub fn default_for_opening_id(opening_id: u64) -> Self {
        AcceptWorkerApplicationsFixture {
            origin: RawOrigin::Signed(1),
            opening_id,
        }
    }

    pub fn call_and_assert(&self, expected_result: Result<(), &str>) {
        let actual_result =
            Bureaucracy1::accept_worker_applications(self.origin.clone().into(), self.opening_id);
        assert_eq!(actual_result, expected_result);
    }
}

struct SetLeadFixture;
impl SetLeadFixture {
    fn set_lead(lead_account_id: u64) {
        assert_eq!(
            Bureaucracy1::set_lead(RawOrigin::Root.into(), 1, lead_account_id),
            Ok(())
        );
    }
}

struct AddWorkerOpeningFixture {
    origin: RawOrigin<u64>,
    activate_at: hiring::ActivateOpeningAt<u64>,
    commitment: OpeningPolicyCommitment<u64, u64>,
    human_readable_text: Vec<u8>,
}

impl Default for AddWorkerOpeningFixture {
    fn default() -> Self {
        AddWorkerOpeningFixture {
            origin: RawOrigin::Signed(1),
            activate_at: hiring::ActivateOpeningAt::CurrentBlock,
            commitment: <OpeningPolicyCommitment<u64, u64>>::default(),
            human_readable_text: Vec::new(),
        }
    }
}

impl AddWorkerOpeningFixture {
    pub fn call_and_assert(&self, expected_result: Result<(), &str>) {
        let saved_opening_next_id = Bureaucracy1::next_worker_opening_id();
        let actual_result = Bureaucracy1::add_worker_opening(
            self.origin.clone().into(),
            self.activate_at.clone(),
            self.commitment.clone(),
            self.human_readable_text.clone(),
        );
        assert_eq!(actual_result.clone(), expected_result);

        if actual_result.is_ok() {
            assert_eq!(
                Bureaucracy1::next_worker_opening_id(),
                saved_opening_next_id + 1
            );
            let opening_id = saved_opening_next_id;

            let actual_opening = Bureaucracy1::worker_opening_by_id(opening_id);

            let expected_opening = WorkerOpening::<u64, u64, u64, u64> {
                opening_id,
                worker_applications: BTreeSet::new(),
                policy_commitment: OpeningPolicyCommitment::default(),
            };

            assert_eq!(actual_opening, expected_opening);
        }
    }

    fn with_text(self, text: Vec<u8>) -> Self {
        AddWorkerOpeningFixture {
            human_readable_text: text,
            ..self
        }
    }

    fn with_activate_at(self, activate_at: hiring::ActivateOpeningAt<u64>) -> Self {
        AddWorkerOpeningFixture {
            activate_at,
            ..self
        }
    }
}

struct EventFixture;
impl EventFixture {
    fn assert_crate_events(
        expected_raw_events: Vec<
            RawEvent<u64, u64, u64, u64, std::collections::BTreeMap<u64, u64>, crate::Instance1>,
        >,
    ) {
        let converted_events = expected_raw_events
            .iter()
            .map(|ev| TestEvent::bureaucracy_Instance1(ev.clone()))
            .collect::<Vec<TestEvent>>();

        Self::assert_global_events(converted_events)
    }
    fn assert_global_events(expected_raw_events: Vec<TestEvent>) {
        let expected_events = expected_raw_events
            .iter()
            .map(|ev| EventRecord {
                phase: Phase::ApplyExtrinsic(0),
                event: ev.clone(),
                topics: vec![],
            })
            .collect::<Vec<EventRecord<_, _>>>();

        assert_eq!(System::events(), expected_events);
    }
}

#[test]
fn set_forum_sudo_set() {
    build_test_externalities().execute_with(|| {
        // Ensure that lead is default
        assert_eq!(Bureaucracy1::current_lead(), None);

        let lead_account_id = 1;
        let lead_member_id = 1;

        // Set lead
        assert_eq!(
            Bureaucracy1::set_lead(RawOrigin::Root.into(), lead_member_id, lead_account_id),
            Ok(())
        );

        let lead = Lead {
            member_id: lead_member_id,
            role_account_id: lead_account_id,
        };
        assert_eq!(Bureaucracy1::current_lead(), Some(lead));

        EventFixture::assert_crate_events(vec![RawEvent::LeaderSet(
            lead_member_id,
            lead_account_id,
        )]);
    });
}

#[test]
fn add_worker_opening_succeeds() {
    build_test_externalities().execute_with(|| {
        let lead_account_id = 1;
        SetLeadFixture::set_lead(lead_account_id);

        let add_worker_opening_fixture = AddWorkerOpeningFixture::default();

        add_worker_opening_fixture.call_and_assert(Ok(()));

        EventFixture::assert_crate_events(vec![
            RawEvent::LeaderSet(1, lead_account_id),
            RawEvent::WorkerOpeningAdded(0),
        ]);
    });
}

#[test]
fn add_worker_opening_fails_with_lead_is_not_set() {
    build_test_externalities().execute_with(|| {
        let add_worker_opening_fixture = AddWorkerOpeningFixture::default();

        add_worker_opening_fixture.call_and_assert(Err(crate::MSG_CURRENT_LEAD_NOT_SET));
    });
}

#[test]
fn add_worker_opening_fails_with_invalid_human_readable_text() {
    build_test_externalities().execute_with(|| {
        SetLeadFixture::set_lead(1);

        <crate::OpeningHumanReadableText<Instance1>>::put(InputValidationLengthConstraint {
            min: 1,
            max_min_diff: 5,
        });

        let add_worker_opening_fixture = AddWorkerOpeningFixture::default().with_text(Vec::new());

        add_worker_opening_fixture.call_and_assert(Err(crate::MSG_OPENING_TEXT_TOO_SHORT));

        let add_worker_opening_fixture =
            AddWorkerOpeningFixture::default().with_text(b"Long text".to_vec());

        add_worker_opening_fixture.call_and_assert(Err(crate::MSG_OPENING_TEXT_TOO_LONG));
    });
}

#[test]
fn add_worker_opening_fails_with_hiring_error() {
    build_test_externalities().execute_with(|| {
        SetLeadFixture::set_lead(1);

        let add_worker_opening_fixture = AddWorkerOpeningFixture::default()
            .with_activate_at(hiring::ActivateOpeningAt::ExactBlock(0));

        add_worker_opening_fixture.call_and_assert(Err(
            crate::errors::MSG_ADD_WORKER_OPENING_ACTIVATES_IN_THE_PAST,
        ));
    });
}

#[test]
fn accept_worker_applications_succeeds() {
    build_test_externalities().execute_with(|| {
        let lead_account_id = 1;
        SetLeadFixture::set_lead(lead_account_id);

        let add_worker_opening_fixture = AddWorkerOpeningFixture::default()
            .with_activate_at(hiring::ActivateOpeningAt::ExactBlock(5));
        add_worker_opening_fixture.call_and_assert(Ok(()));

        let opening_id = 0; // newly created opening

        let accept_worker_applications_fixture =
            AcceptWorkerApplicationsFixture::default_for_opening_id(opening_id);
        accept_worker_applications_fixture.call_and_assert(Ok(()));

        EventFixture::assert_crate_events(vec![
            RawEvent::LeaderSet(1, lead_account_id),
            RawEvent::WorkerOpeningAdded(opening_id),
            RawEvent::AcceptedWorkerApplications(opening_id),
        ]);
    });
}

#[test]
fn accept_worker_applications_fails_with_hiring_error() {
    build_test_externalities().execute_with(|| {
        SetLeadFixture::set_lead(1);

        let add_worker_opening_fixture = AddWorkerOpeningFixture::default();
        add_worker_opening_fixture.call_and_assert(Ok(()));

        let opening_id = 0; // newly created opening

        let accept_worker_applications_fixture =
            AcceptWorkerApplicationsFixture::default_for_opening_id(opening_id);
        accept_worker_applications_fixture.call_and_assert(Err(
            crate::errors::MSG_ACCEPT_WORKER_APPLICATIONS_OPENING_IS_NOT_WAITING_TO_BEGIN,
        ));
    });
}

#[test]
fn accept_worker_applications_fails_with_not_lead() {
    build_test_externalities().execute_with(|| {
        SetLeadFixture::set_lead(1);

        let add_worker_opening_fixture = AddWorkerOpeningFixture::default();
        add_worker_opening_fixture.call_and_assert(Ok(()));

        SetLeadFixture::set_lead(2);

        let opening_id = 0; // newly created opening

        let accept_worker_applications_fixture =
            AcceptWorkerApplicationsFixture::default_for_opening_id(opening_id);
        accept_worker_applications_fixture.call_and_assert(Err(crate::MSG_IS_NOT_LEAD_ACCOUNT));
    });
}

#[test]
fn accept_worker_applications_fails_with_no_opening() {
    build_test_externalities().execute_with(|| {
        SetLeadFixture::set_lead(1);

        let opening_id = 0; // newly created opening

        let accept_worker_applications_fixture =
            AcceptWorkerApplicationsFixture::default_for_opening_id(opening_id);
        accept_worker_applications_fixture
            .call_and_assert(Err(crate::MSG_WORKER_OPENING_DOES_NOT_EXIST));
    });
}

#[test]
fn apply_on_worker_opening_succeeds() {
    build_test_externalities().execute_with(|| {
        let lead_account_id = 1;
        SetLeadFixture::set_lead(lead_account_id);

        setup_members(2);

        let add_worker_opening_fixture = AddWorkerOpeningFixture::default();
        add_worker_opening_fixture.call_and_assert(Ok(()));

        let opening_id = 0; // newly created opening

        let appy_on_worker_opening_fixture =
            ApplyOnWorkerOpeningFixture::default_for_opening_id(opening_id);
        appy_on_worker_opening_fixture.call_and_assert(Ok(()));

        EventFixture::assert_global_events(vec![
            TestEvent::bureaucracy_Instance1(RawEvent::LeaderSet(1, lead_account_id)),
            TestEvent::membership_mod(membership::members::RawEvent::MemberRegistered(0, 0)),
            TestEvent::membership_mod(membership::members::RawEvent::MemberRegistered(1, 1)),
            TestEvent::bureaucracy_Instance1(RawEvent::WorkerOpeningAdded(opening_id)),
            TestEvent::bureaucracy_Instance1(RawEvent::AppliedOnWorkerOpening(opening_id, 0)),
        ]);
    });
}

#[test]
fn apply_on_worker_opening_fails_with_no_opening() {
    build_test_externalities().execute_with(|| {
        let lead_account_id = 1;
        SetLeadFixture::set_lead(lead_account_id);

        setup_members(2);

        let opening_id = 0; // newly created opening

        let appy_on_worker_opening_fixture =
            ApplyOnWorkerOpeningFixture::default_for_opening_id(opening_id);
        appy_on_worker_opening_fixture
            .call_and_assert(Err(crate::MSG_WORKER_OPENING_DOES_NOT_EXIST));
    });
}

#[test]
fn apply_on_worker_opening_fails_with_not_set_members() {
    build_test_externalities().execute_with(|| {
        let lead_account_id = 1;
        SetLeadFixture::set_lead(lead_account_id);

        let add_worker_opening_fixture = AddWorkerOpeningFixture::default();
        add_worker_opening_fixture.call_and_assert(Ok(()));

        let opening_id = 0; // newly created opening

        let appy_on_worker_opening_fixture =
            ApplyOnWorkerOpeningFixture::default_for_opening_id(opening_id);
        appy_on_worker_opening_fixture
            .call_and_assert(Err(crate::MSG_ORIGIN_IS_NEITHER_MEMBER_CONTROLLER_OR_ROOT));
    });
}

#[test]
fn apply_on_worker_opening_fails_with_hiring_error() {
    build_test_externalities().execute_with(|| {
        increase_total_balance_issuance_using_account_id(1, 500000);

        let lead_account_id = 1;
        SetLeadFixture::set_lead(lead_account_id);

        setup_members(2);

        let add_worker_opening_fixture = AddWorkerOpeningFixture::default();
        add_worker_opening_fixture.call_and_assert(Ok(()));

        let opening_id = 0; // newly created opening

        let appy_on_worker_opening_fixture =
            ApplyOnWorkerOpeningFixture::default_for_opening_id(opening_id)
                .with_application_stake(100);
        appy_on_worker_opening_fixture.call_and_assert(Err(
            crate::errors::MSG_ADD_WORKER_OPENING_STAKE_PROVIDED_WHEN_REDUNDANT,
        ));
    });
}

#[test]
fn apply_on_worker_opening_fails_with_invalid_application_stake() {
    build_test_externalities().execute_with(|| {
        let lead_account_id = 1;
        SetLeadFixture::set_lead(lead_account_id);

        setup_members(2);

        let add_worker_opening_fixture = AddWorkerOpeningFixture::default();
        add_worker_opening_fixture.call_and_assert(Ok(()));

        let opening_id = 0; // newly created opening

        let appy_on_worker_opening_fixture =
            ApplyOnWorkerOpeningFixture::default_for_opening_id(opening_id)
                .with_application_stake(100);
        appy_on_worker_opening_fixture
            .call_and_assert(Err(crate::MSG_INSUFFICIENT_BALANCE_TO_APPLY));
    });
}

#[test]
fn apply_on_worker_opening_fails_with_invalid_role_stake() {
    build_test_externalities().execute_with(|| {
        let lead_account_id = 1;
        SetLeadFixture::set_lead(lead_account_id);

        setup_members(2);

        let add_worker_opening_fixture = AddWorkerOpeningFixture::default();
        add_worker_opening_fixture.call_and_assert(Ok(()));

        let opening_id = 0; // newly created opening

        let appy_on_worker_opening_fixture =
            ApplyOnWorkerOpeningFixture::default_for_opening_id(opening_id).with_role_stake(100);
        appy_on_worker_opening_fixture
            .call_and_assert(Err(crate::MSG_INSUFFICIENT_BALANCE_TO_APPLY));
    });
}

#[test]
fn apply_on_worker_opening_fails_with_invalid_text() {
    build_test_externalities().execute_with(|| {
        let lead_account_id = 1;
        SetLeadFixture::set_lead(lead_account_id);

        setup_members(2);

        let add_worker_opening_fixture = AddWorkerOpeningFixture::default();
        add_worker_opening_fixture.call_and_assert(Ok(()));

        let opening_id = 0; // newly created opening

        <crate::WorkerApplicationHumanReadableText<Instance1>>::put(
            InputValidationLengthConstraint {
                min: 1,
                max_min_diff: 5,
            },
        );

        let appy_on_worker_opening_fixture =
            ApplyOnWorkerOpeningFixture::default_for_opening_id(opening_id).with_text(Vec::new());
        appy_on_worker_opening_fixture
            .call_and_assert(Err(crate::MSG_WORKER_APPLICATION_TEXT_TOO_SHORT));

        let appy_on_worker_opening_fixture =
            ApplyOnWorkerOpeningFixture::default_for_opening_id(opening_id)
                .with_text(b"Long text".to_vec());
        appy_on_worker_opening_fixture
            .call_and_assert(Err(crate::MSG_WORKER_APPLICATION_TEXT_TOO_LONG));
    });
}

#[test]
fn apply_on_worker_opening_fails_with_already_active_application() {
    build_test_externalities().execute_with(|| {
        let lead_account_id = 1;
        SetLeadFixture::set_lead(lead_account_id);

        setup_members(2);

        let add_worker_opening_fixture = AddWorkerOpeningFixture::default();
        add_worker_opening_fixture.call_and_assert(Ok(()));

        let opening_id = 0; // newly created opening

        let appy_on_worker_opening_fixture =
            ApplyOnWorkerOpeningFixture::default_for_opening_id(opening_id);
        appy_on_worker_opening_fixture.call_and_assert(Ok(()));

        appy_on_worker_opening_fixture
            .call_and_assert(Err(crate::MSG_MEMBER_HAS_ACTIVE_APPLICATION_ON_OPENING));
    });
}

#[test]
fn withdraw_worker_application_succeeds() {
    build_test_externalities().execute_with(|| {
        let lead_account_id = 1;
        SetLeadFixture::set_lead(lead_account_id);

        setup_members(2);

        let add_worker_opening_fixture = AddWorkerOpeningFixture::default();
        add_worker_opening_fixture.call_and_assert(Ok(()));

        let opening_id = 0; // newly created opening

        let appy_on_worker_opening_fixture =
            ApplyOnWorkerOpeningFixture::default_for_opening_id(opening_id);
        appy_on_worker_opening_fixture.call_and_assert(Ok(()));

        let application_id = 0; // newly created application

        let withdraw_application_fixture =
            WithdrawApplicationFixture::default_for_application_id(application_id);
        withdraw_application_fixture.call_and_assert(Ok(()));

        EventFixture::assert_global_events(vec![
            TestEvent::bureaucracy_Instance1(RawEvent::LeaderSet(1, lead_account_id)),
            TestEvent::membership_mod(membership::members::RawEvent::MemberRegistered(0, 0)),
            TestEvent::membership_mod(membership::members::RawEvent::MemberRegistered(1, 1)),
            TestEvent::bureaucracy_Instance1(RawEvent::WorkerOpeningAdded(opening_id)),
            TestEvent::bureaucracy_Instance1(RawEvent::AppliedOnWorkerOpening(
                opening_id,
                application_id,
            )),
            TestEvent::bureaucracy_Instance1(RawEvent::WorkerApplicationWithdrawn(application_id)),
        ]);
    });
}

#[test]
fn withdraw_worker_application_fails_invalid_application_id() {
    build_test_externalities().execute_with(|| {
        let invalid_application_id = 6;

        let withdraw_application_fixture =
            WithdrawApplicationFixture::default_for_application_id(invalid_application_id);
        withdraw_application_fixture
            .call_and_assert(Err(crate::MSG_WORKER_APPLICATION_DOES_NOT_EXIST));
    });
}

#[test]
fn withdraw_worker_application_fails_invalid_origin() {
    build_test_externalities().execute_with(|| {
        let lead_account_id = 1;
        SetLeadFixture::set_lead(lead_account_id);

        setup_members(2);

        let add_worker_opening_fixture = AddWorkerOpeningFixture::default();
        add_worker_opening_fixture.call_and_assert(Ok(()));

        let opening_id = 0; // newly created opening

        let appy_on_worker_opening_fixture =
            ApplyOnWorkerOpeningFixture::default_for_opening_id(opening_id);
        appy_on_worker_opening_fixture.call_and_assert(Ok(()));

        let application_id = 0; // newly created application

        let withdraw_application_fixture =
            WithdrawApplicationFixture::default_for_application_id(application_id)
                .with_origin(RawOrigin::None);
        withdraw_application_fixture.call_and_assert(Err("RequireSignedOrigin"));
    });
}

#[test]
fn withdraw_worker_application_fails_with_invalid_application_author() {
    build_test_externalities().execute_with(|| {
        let lead_account_id = 1;
        SetLeadFixture::set_lead(lead_account_id);

        setup_members(2);

        let add_worker_opening_fixture = AddWorkerOpeningFixture::default();
        add_worker_opening_fixture.call_and_assert(Ok(()));

        let opening_id = 0; // newly created opening

        let appy_on_worker_opening_fixture =
            ApplyOnWorkerOpeningFixture::default_for_opening_id(opening_id);
        appy_on_worker_opening_fixture.call_and_assert(Ok(()));

        let application_id = 0; // newly created application
        let invalid_author_account_id = 55;
        let withdraw_application_fixture =
            WithdrawApplicationFixture::default_for_application_id(application_id)
                .with_signer(invalid_author_account_id);
        withdraw_application_fixture.call_and_assert(Err(crate::MSG_ORIGIN_IS_NOT_APPLICANT));
    });
}

#[test]
fn withdraw_worker_application_fails_with_hiring_error() {
    build_test_externalities().execute_with(|| {
        let lead_account_id = 1;
        SetLeadFixture::set_lead(lead_account_id);

        setup_members(2);

        let add_worker_opening_fixture = AddWorkerOpeningFixture::default();
        add_worker_opening_fixture.call_and_assert(Ok(()));

        let opening_id = 0; // newly created opening

        let appy_on_worker_opening_fixture =
            ApplyOnWorkerOpeningFixture::default_for_opening_id(opening_id);
        appy_on_worker_opening_fixture.call_and_assert(Ok(()));

        let application_id = 0; // newly created application

        let withdraw_application_fixture =
            WithdrawApplicationFixture::default_for_application_id(application_id);
        withdraw_application_fixture.call_and_assert(Ok(()));
        withdraw_application_fixture.call_and_assert(Err(
            crate::errors::MSG_WITHDRAW_WORKER_APPLICATION_APPLICATION_NOT_ACTIVE,
        ));
    });
}

#[test]
fn terminate_worker_application_succeeds() {
    build_test_externalities().execute_with(|| {
        let lead_account_id = 1;
        SetLeadFixture::set_lead(lead_account_id);

        setup_members(2);

        let add_worker_opening_fixture = AddWorkerOpeningFixture::default();
        add_worker_opening_fixture.call_and_assert(Ok(()));

        let opening_id = 0; // newly created opening

        let appy_on_worker_opening_fixture =
            ApplyOnWorkerOpeningFixture::default_for_opening_id(opening_id);
        appy_on_worker_opening_fixture.call_and_assert(Ok(()));

        let application_id = 0; // newly created application

        let terminate_application_fixture =
            TerminateApplicationFixture::default_for_application_id(application_id);
        terminate_application_fixture.call_and_assert(Ok(()));

        EventFixture::assert_global_events(vec![
            TestEvent::bureaucracy_Instance1(RawEvent::LeaderSet(1, lead_account_id)),
            TestEvent::membership_mod(membership::members::RawEvent::MemberRegistered(0, 0)),
            TestEvent::membership_mod(membership::members::RawEvent::MemberRegistered(1, 1)),
            TestEvent::bureaucracy_Instance1(RawEvent::WorkerOpeningAdded(opening_id)),
            TestEvent::bureaucracy_Instance1(RawEvent::AppliedOnWorkerOpening(
                opening_id,
                application_id,
            )),
            TestEvent::bureaucracy_Instance1(RawEvent::WorkerApplicationTerminated(application_id)),
        ]);
    });
}

#[test]
fn terminate_worker_application_fails_with_invalid_application_author() {
    build_test_externalities().execute_with(|| {
        let lead_account_id = 1;
        SetLeadFixture::set_lead(lead_account_id);

        setup_members(2);

        let add_worker_opening_fixture = AddWorkerOpeningFixture::default();
        add_worker_opening_fixture.call_and_assert(Ok(()));

        let opening_id = 0; // newly created opening

        let appy_on_worker_opening_fixture =
            ApplyOnWorkerOpeningFixture::default_for_opening_id(opening_id);
        appy_on_worker_opening_fixture.call_and_assert(Ok(()));

        let application_id = 0; // newly created application
        let invalid_author_account_id = 55;
        let terminate_application_fixture =
            TerminateApplicationFixture::default_for_application_id(application_id)
                .with_signer(invalid_author_account_id);
        terminate_application_fixture.call_and_assert(Err(crate::MSG_IS_NOT_LEAD_ACCOUNT));
    });
}

#[test]
fn terminate_worker_application_fails_invalid_origin() {
    build_test_externalities().execute_with(|| {
        let lead_account_id = 1;
        SetLeadFixture::set_lead(lead_account_id);

        setup_members(2);

        let add_worker_opening_fixture = AddWorkerOpeningFixture::default();
        add_worker_opening_fixture.call_and_assert(Ok(()));

        let opening_id = 0; // newly created opening

        let appy_on_worker_opening_fixture =
            ApplyOnWorkerOpeningFixture::default_for_opening_id(opening_id);
        appy_on_worker_opening_fixture.call_and_assert(Ok(()));

        let application_id = 0; // newly created application

        let terminate_application_fixture =
            TerminateApplicationFixture::default_for_application_id(application_id)
                .with_origin(RawOrigin::None);
        terminate_application_fixture.call_and_assert(Err("RequireSignedOrigin"));
    });
}

#[test]
fn terminate_worker_application_fails_invalid_application_id() {
    build_test_externalities().execute_with(|| {
        let lead_account_id = 1;
        SetLeadFixture::set_lead(lead_account_id);

        let invalid_application_id = 6;

        let terminate_application_fixture =
            TerminateApplicationFixture::default_for_application_id(invalid_application_id);
        terminate_application_fixture
            .call_and_assert(Err(crate::MSG_WORKER_APPLICATION_DOES_NOT_EXIST));
    });
}

#[test]
fn terminate_worker_application_fails_with_hiring_error() {
    build_test_externalities().execute_with(|| {
        let lead_account_id = 1;
        SetLeadFixture::set_lead(lead_account_id);

        setup_members(2);

        let add_worker_opening_fixture = AddWorkerOpeningFixture::default();
        add_worker_opening_fixture.call_and_assert(Ok(()));

        let opening_id = 0; // newly created opening

        let appy_on_worker_opening_fixture =
            ApplyOnWorkerOpeningFixture::default_for_opening_id(opening_id);
        appy_on_worker_opening_fixture.call_and_assert(Ok(()));

        let application_id = 0; // newly created application

        let terminate_application_fixture =
            TerminateApplicationFixture::default_for_application_id(application_id);
        terminate_application_fixture.call_and_assert(Ok(()));
        terminate_application_fixture.call_and_assert(Err(
            crate::errors::MSG_WITHDRAW_WORKER_APPLICATION_APPLICATION_NOT_ACTIVE,
        ));
    });
}

#[test]
fn begin_review_worker_applications_succeeds() {
    build_test_externalities().execute_with(|| {
        let lead_account_id = 1;
        SetLeadFixture::set_lead(lead_account_id);

        let add_worker_opening_fixture = AddWorkerOpeningFixture::default();
        add_worker_opening_fixture.call_and_assert(Ok(()));

        let opening_id = 0; // newly created opening

        let begin_review_worker_applications_fixture =
            BeginReviewWorkerApplicationsFixture::default_for_opening_id(opening_id);
        begin_review_worker_applications_fixture.call_and_assert(Ok(()));

        EventFixture::assert_crate_events(vec![
            RawEvent::LeaderSet(1, lead_account_id),
            RawEvent::WorkerOpeningAdded(opening_id),
            RawEvent::BeganWorkerApplicationReview(opening_id),
        ]);
    });
}

#[test]
fn begin_review_worker_applications_fails_with_not_a_lead() {
    build_test_externalities().execute_with(|| {
        let lead_account_id = 1;
        SetLeadFixture::set_lead(lead_account_id);

        let add_worker_opening_fixture = AddWorkerOpeningFixture::default();
        add_worker_opening_fixture.call_and_assert(Ok(()));

        let new_lead_account_id = 33;
        SetLeadFixture::set_lead(new_lead_account_id);

        let opening_id = 0; // newly created opening

        let begin_review_worker_applications_fixture =
            BeginReviewWorkerApplicationsFixture::default_for_opening_id(opening_id);
        begin_review_worker_applications_fixture
            .call_and_assert(Err(crate::MSG_IS_NOT_LEAD_ACCOUNT));
    });
}

#[test]
fn begin_review_worker_applications_fails_with_invalid_opening() {
    build_test_externalities().execute_with(|| {
        let lead_account_id = 1;
        SetLeadFixture::set_lead(lead_account_id);

        let invalid_opening_id = 6; // newly created opening

        let begin_review_worker_applications_fixture =
            BeginReviewWorkerApplicationsFixture::default_for_opening_id(invalid_opening_id);
        begin_review_worker_applications_fixture
            .call_and_assert(Err(crate::MSG_WORKER_OPENING_DOES_NOT_EXIST));
    });
}

#[test]
fn begin_review_worker_applications_with_hiring_error() {
    build_test_externalities().execute_with(|| {
        let lead_account_id = 1;
        SetLeadFixture::set_lead(lead_account_id);

        let add_worker_opening_fixture = AddWorkerOpeningFixture::default();
        add_worker_opening_fixture.call_and_assert(Ok(()));

        let opening_id = 0; // newly created opening

        let begin_review_worker_applications_fixture =
            BeginReviewWorkerApplicationsFixture::default_for_opening_id(opening_id);
        begin_review_worker_applications_fixture.call_and_assert(Ok(()));
        begin_review_worker_applications_fixture.call_and_assert(Err(
            crate::errors::MSG_BEGIN_WORKER_APPLICANT_REVIEW_OPENING_OPENING_IS_NOT_WAITING_TO_BEGIN,
        ));
    });
}

#[test]
fn begin_review_worker_applications_fails_with_invalid_origin() {
    build_test_externalities().execute_with(|| {
        let lead_account_id = 1;
        SetLeadFixture::set_lead(lead_account_id);

        let add_worker_opening_fixture = AddWorkerOpeningFixture::default();
        add_worker_opening_fixture.call_and_assert(Ok(()));

        let opening_id = 0; // newly created opening

        let begin_review_worker_applications_fixture =
            BeginReviewWorkerApplicationsFixture::default_for_opening_id(opening_id)
                .with_origin(RawOrigin::None);
        begin_review_worker_applications_fixture.call_and_assert(Err("RequireSignedOrigin"));
    });
}

#[test]
fn fill_worker_opening_succeeds() {
    build_test_externalities().execute_with(|| {
        let lead_account_id = 1;
        SetLeadFixture::set_lead(lead_account_id);

        setup_members(2);

        let add_worker_opening_fixture = AddWorkerOpeningFixture::default();
        add_worker_opening_fixture.call_and_assert(Ok(()));

        let opening_id = 0; // newly created opening

        let appy_on_worker_opening_fixture =
            ApplyOnWorkerOpeningFixture::default_for_opening_id(opening_id);
        appy_on_worker_opening_fixture.call_and_assert(Ok(()));

        let application_id = 0; // newly created application

        let begin_review_worker_applications_fixture =
            BeginReviewWorkerApplicationsFixture::default_for_opening_id(opening_id);
        begin_review_worker_applications_fixture.call_and_assert(Ok(()));

        let fill_worker_opening_fixture =
            FillWorkerOpeningFixture::default_for_ids(opening_id, vec![application_id]);
        fill_worker_opening_fixture.call_and_assert(Ok(()));

        let worker_id = 0; // newly created worker
        let mut worker_application_dictionary = BTreeMap::new();
        worker_application_dictionary.insert(application_id, worker_id);

        EventFixture::assert_global_events(vec![
            TestEvent::bureaucracy_Instance1(RawEvent::LeaderSet(1, lead_account_id)),
            TestEvent::membership_mod(membership::members::RawEvent::MemberRegistered(0, 0)),
            TestEvent::membership_mod(membership::members::RawEvent::MemberRegistered(1, 1)),
            TestEvent::bureaucracy_Instance1(RawEvent::WorkerOpeningAdded(opening_id)),
            TestEvent::bureaucracy_Instance1(RawEvent::AppliedOnWorkerOpening(
                opening_id,
                application_id,
            )),
            TestEvent::bureaucracy_Instance1(RawEvent::BeganWorkerApplicationReview(opening_id)),
            TestEvent::bureaucracy_Instance1(RawEvent::WorkerOpeningFilled(
                opening_id,
                worker_application_dictionary,
            )),
        ]);
    });
}

#[test]
fn fill_worker_opening_fails_with_invalid_origin() {
    build_test_externalities().execute_with(|| {
        let lead_account_id = 1;
        SetLeadFixture::set_lead(lead_account_id);

        let add_worker_opening_fixture = AddWorkerOpeningFixture::default();
        add_worker_opening_fixture.call_and_assert(Ok(()));

        let opening_id = 0; // newly created opening

        let fill_worker_opening_fixture =
            FillWorkerOpeningFixture::default_for_ids(opening_id, Vec::new())
                .with_origin(RawOrigin::None);
        fill_worker_opening_fixture.call_and_assert(Err("RequireSignedOrigin"));
    });
}

#[test]
fn fill_worker_opening_fails_with_not_a_lead() {
    build_test_externalities().execute_with(|| {
        let lead_account_id = 1;
        SetLeadFixture::set_lead(lead_account_id);

        let add_worker_opening_fixture = AddWorkerOpeningFixture::default();
        add_worker_opening_fixture.call_and_assert(Ok(()));

        let new_lead_account_id = 33;
        SetLeadFixture::set_lead(new_lead_account_id);

        let opening_id = 0; // newly created opening

        let fill_worker_opening_fixture =
            FillWorkerOpeningFixture::default_for_ids(opening_id, Vec::new());
        fill_worker_opening_fixture.call_and_assert(Err(crate::MSG_IS_NOT_LEAD_ACCOUNT));
    });
}

#[test]
fn fill_worker_opening_fails_with_invalid_opening() {
    build_test_externalities().execute_with(|| {
        let lead_account_id = 1;
        SetLeadFixture::set_lead(lead_account_id);

        let invalid_opening_id = 6; // newly created opening

        let fill_worker_opening_fixture =
            FillWorkerOpeningFixture::default_for_ids(invalid_opening_id, Vec::new());
        fill_worker_opening_fixture.call_and_assert(Err(crate::MSG_WORKER_OPENING_DOES_NOT_EXIST));
    });
}

#[test]
fn fill_worker_opening_fails_with_invalid_application_list() {
    build_test_externalities().execute_with(|| {
        let lead_account_id = 1;
        SetLeadFixture::set_lead(lead_account_id);

        setup_members(2);

        let add_worker_opening_fixture = AddWorkerOpeningFixture::default();
        add_worker_opening_fixture.call_and_assert(Ok(()));

        let opening_id = 0; // newly created opening

        let appy_on_worker_opening_fixture =
            ApplyOnWorkerOpeningFixture::default_for_opening_id(opening_id);
        appy_on_worker_opening_fixture.call_and_assert(Ok(()));

        let application_id = 0; // newly created application

        let begin_review_worker_applications_fixture =
            BeginReviewWorkerApplicationsFixture::default_for_opening_id(opening_id);
        begin_review_worker_applications_fixture.call_and_assert(Ok(()));

        let invalid_application_id = 66;
        let fill_worker_opening_fixture = FillWorkerOpeningFixture::default_for_ids(
            opening_id,
            vec![application_id, invalid_application_id],
        );
        fill_worker_opening_fixture
            .call_and_assert(Err(crate::MSG_SUCCESSFUL_WORKER_APPLICATION_DOES_NOT_EXIST));
    });
}

#[test]
fn fill_worker_opening_fails_with_invalid_application_with_hiring_error() {
    build_test_externalities().execute_with(|| {
        let lead_account_id = 1;
        SetLeadFixture::set_lead(lead_account_id);

        setup_members(2);

        let add_worker_opening_fixture = AddWorkerOpeningFixture::default();
        add_worker_opening_fixture.call_and_assert(Ok(()));

        let opening_id = 0; // newly created opening

        let fill_worker_opening_fixture =
            FillWorkerOpeningFixture::default_for_ids(opening_id, Vec::new());
        fill_worker_opening_fixture.call_and_assert(Err(
            crate::errors::MSG_FULL_WORKER_OPENING_OPENING_NOT_IN_REVIEW_PERIOD_STAGE,
        ));
    });
}