import {
    trialHasExpired,
    canExtendTrial,
    trialExpiresSoon,
} from 'utils/instanceTrial';
import { InstancePlan, InstanceState } from 'interfaces/instance';
import { subHours, addHours, addDays } from 'date-fns';

test('trialHasExpired', () => {
    expect(
        trialHasExpired({
            plan: InstancePlan.UNKNOWN,
            state: InstanceState.UNASSIGNED,
        }),
    ).toEqual(false);
    expect(
        trialHasExpired({
            plan: InstancePlan.UNKNOWN,
            state: InstanceState.ACTIVE,
        }),
    ).toEqual(false);
    expect(
        trialHasExpired({
            plan: InstancePlan.UNKNOWN,
            state: InstanceState.TRIAL,
            trialExpiry: addHours(new Date(), 2).toISOString(),
        }),
    ).toEqual(false);
    expect(
        trialHasExpired({
            plan: InstancePlan.UNKNOWN,
            state: InstanceState.TRIAL,
            trialExpiry: subHours(new Date(), 2).toISOString(),
        }),
    ).toEqual(true);
    expect(
        trialHasExpired({
            plan: InstancePlan.UNKNOWN,
            state: InstanceState.EXPIRED,
        }),
    ).toEqual(true);
    expect(
        trialHasExpired({
            plan: InstancePlan.UNKNOWN,
            state: InstanceState.CHURNED,
        }),
    ).toEqual(true);
});

test('trialExpiresSoon', () => {
    expect(
        trialExpiresSoon({
            plan: InstancePlan.UNKNOWN,
            state: InstanceState.TRIAL,
            trialExpiry: addDays(new Date(), 12).toISOString(),
        }),
    ).toEqual(false);
    expect(
        trialExpiresSoon({
            plan: InstancePlan.UNKNOWN,
            state: InstanceState.TRIAL,
            trialExpiry: addDays(new Date(), 8).toISOString(),
        }),
    ).toEqual(true);
});

test('canExtendTrial', () => {
    expect(
        canExtendTrial({
            plan: InstancePlan.UNKNOWN,
            state: InstanceState.EXPIRED,
        }),
    ).toEqual(true);
    expect(
        canExtendTrial({
            plan: InstancePlan.UNKNOWN,
            state: InstanceState.EXPIRED,
            trialExtended: 1,
        }),
    ).toEqual(false);
});