import { schemas } from '@0xproject/json-schemas';
import { BigNumber } from '@0xproject/utils';
import * as chai from 'chai';
import * as dirtyChai from 'dirty-chai';
import 'mocha';

import { assert } from '../src/index';

chai.config.includeStack = true;
chai.use(dirtyChai);
const expect = chai.expect;

describe('Assertions', () => {
    const variableName = 'variable';
    describe('#isBigNumber', () => {
        it('should not throw for valid input', () => {
            const validInputs = [new BigNumber(23), new BigNumber('45')];
            validInputs.forEach(input => expect(assert.isBigNumber.bind(assert, variableName, input)).to.not.throw());
        });
        it('should throw for invalid input', () => {
            const invalidInputs = ['test', 42, false, { random: 'test' }, undefined];
            invalidInputs.forEach(input => expect(assert.isBigNumber.bind(assert, variableName, input)).to.throw());
        });
    });
    describe('#isValidBaseUnitAmount', () => {
        it('should not throw for valid input', () => {
            const validInputs = [new BigNumber(23), new BigNumber('45000000')];
            validInputs.forEach(input =>
                expect(assert.isValidBaseUnitAmount.bind(assert, variableName, input)).to.not.throw(),
            );
        });
        it('should throw for invalid input', () => {
            const invalidInputs = [0, undefined, new BigNumber(3.145), 3.145, new BigNumber(-400)];
            invalidInputs.forEach(input =>
                expect(assert.isValidBaseUnitAmount.bind(assert, variableName, input)).to.throw(),
            );
        });
    });
    describe('#isString', () => {
        it('should not throw for valid input', () => {
            const validInputs = ['hello', 'goodbye'];
            validInputs.forEach(input => expect(assert.isString.bind(assert, variableName, input)).to.not.throw());
        });
        it('should throw for invalid input', () => {
            const invalidInputs = [42, false, { random: 'test' }, undefined, new BigNumber(45)];
            invalidInputs.forEach(input => expect(assert.isString.bind(assert, variableName, input)).to.throw());
        });
    });
    describe('#isFunction', () => {
        it('should not throw for valid input', () => {
            const validInputs = [BigNumber, assert.isString];
            validInputs.forEach(input => expect(assert.isFunction.bind(assert, variableName, input)).to.not.throw());
        });
        it('should throw for invalid input', () => {
            const invalidInputs = [42, false, { random: 'test' }, undefined, new BigNumber(45)];
            invalidInputs.forEach(input => expect(assert.isFunction.bind(assert, variableName, input)).to.throw());
        });
    });
    describe('#isHexString', () => {
        it('should not throw for valid input', () => {
            const validInputs = [
                '0x61a3ed31B43c8780e905a260a35faefEc527be7516aa11c0256729b5b351bc33',
                '0x40349190569279751135161d22529dc25add4f6069af05be04cacbda2ace2254',
            ];
            validInputs.forEach(input => expect(assert.isHexString.bind(assert, variableName, input)).to.not.throw());
        });
        it('should throw for invalid input', () => {
            const invalidInputs = [
                42,
                false,
                { random: 'test' },
                undefined,
                new BigNumber(45),
                '0x61a3ed31B43c8780e905a260a35faYfEc527be7516aa11c0256729b5b351bc33',
            ];
            invalidInputs.forEach(input => expect(assert.isHexString.bind(assert, variableName, input)).to.throw());
        });
    });
    describe('#isETHAddressHex', () => {
        it('should not throw for valid input', () => {
            const validInputs = [
                '0x0000000000000000000000000000000000000000',
                '0x6fffd0ae3f7d88c9b4925323f54c6e4b2918c5fd',
                '0x12459c951127e0c374ff9105dda097662a027093',
            ];
            validInputs.forEach(input =>
                expect(assert.isETHAddressHex.bind(assert, variableName, input)).to.not.throw(),
            );
        });
        it('should throw for invalid input', () => {
            const invalidInputs = [
                42,
                false,
                { random: 'test' },
                undefined,
                new BigNumber(45),
                '0x6FFFd0ae3f7d88c9b4925323f54c6e4b2918c5fd',
                '0x6FFFd0ae3f7d88c9b4925323f54c6e4',
            ];
            invalidInputs.forEach(input => expect(assert.isETHAddressHex.bind(assert, variableName, input)).to.throw());
        });
    });
    describe('#doesBelongToStringEnum', () => {
        enum TestEnums {
            Test1 = 'Test1',
            Test2 = 'Test2',
        }
        it('should not throw for valid input', () => {
            const validInputs = [TestEnums.Test1, TestEnums.Test2];
            validInputs.forEach(input =>
                expect(assert.doesBelongToStringEnum.bind(assert, variableName, input, TestEnums)).to.not.throw(),
            );
        });
        it('should throw for invalid input', () => {
            const invalidInputs = [42, false, { random: 'test' }, undefined, new BigNumber(45)];
            invalidInputs.forEach(input =>
                expect(assert.doesBelongToStringEnum.bind(assert, variableName, input, TestEnums)).to.throw(),
            );
        });
    });
    describe('#hasAtMostOneUniqueValue', () => {
        const errorMsg = 'more than one unique value';
        it('should not throw for valid input', () => {
            const validInputs = [['hello'], ['goodbye', 'goodbye', 'goodbye']];
            validInputs.forEach(input =>
                expect(assert.hasAtMostOneUniqueValue.bind(assert, input, errorMsg)).to.not.throw(),
            );
        });
        it('should throw for invalid input', () => {
            const invalidInputs = [['hello', 'goodbye'], ['goodbye', 42, false, false]];
            invalidInputs.forEach(input =>
                expect(assert.hasAtMostOneUniqueValue.bind(assert, input, errorMsg)).to.throw(),
            );
        });
    });
    describe('#isNumber', () => {
        it('should not throw for valid input', () => {
            const validInputs = [42, 0, 21e42];
            validInputs.forEach(input => expect(assert.isNumber.bind(assert, variableName, input)).to.not.throw());
        });
        it('should throw for invalid input', () => {
            const invalidInputs = [false, { random: 'test' }, undefined, new BigNumber(45)];
            invalidInputs.forEach(input => expect(assert.isNumber.bind(assert, variableName, input)).to.throw());
        });
    });
    describe('#isBoolean', () => {
        it('should not throw for valid input', () => {
            const validInputs = [true, false];
            validInputs.forEach(input => expect(assert.isBoolean.bind(assert, variableName, input)).to.not.throw());
        });
        it('should throw for invalid input', () => {
            const invalidInputs = [42, { random: 'test' }, undefined, new BigNumber(45)];
            invalidInputs.forEach(input => expect(assert.isBoolean.bind(assert, variableName, input)).to.throw());
        });
    });
    describe('#isWeb3Provider', () => {
        it('should not throw for valid input', () => {
            const validInputs = [{ send: () => 45 }, { sendAsync: () => 45 }];
            validInputs.forEach(input =>
                expect(assert.isWeb3Provider.bind(assert, variableName, input)).to.not.throw(),
            );
        });
        it('should throw for invalid input', () => {
            const invalidInputs = [42, { random: 'test' }, undefined, new BigNumber(45)];
            invalidInputs.forEach(input => expect(assert.isWeb3Provider.bind(assert, variableName, input)).to.throw());
        });
    });
    describe('#doesConformToSchema', () => {
        const schema = schemas.addressSchema;
        it('should not throw for valid input', () => {
            const validInputs = [
                '0x6fffd0ae3f7d88c9b4925323f54c6e4b2918c5fd',
                '0x12459c951127e0c374ff9105dda097662a027093',
            ];
            validInputs.forEach(input =>
                expect(assert.doesConformToSchema.bind(assert, variableName, input, schema)).to.not.throw(),
            );
        });
        it('should throw for invalid input', () => {
            const invalidInputs = [42, { random: 'test' }, undefined, new BigNumber(45)];
            invalidInputs.forEach(input =>
                expect(assert.doesConformToSchema.bind(assert, variableName, input, schema)).to.throw(),
            );
        });
    });
    describe('#isHttpUrl', () => {
        it('should not throw for valid input', () => {
            const validInputs = [
                'http://www.google.com',
                'https://api.example-relayer.net',
                'https://api.radarrelay.com/0x/v0/',
                'https://zeroex.beta.radarrelay.com:8000/0x/v0/',
            ];
            validInputs.forEach(input => expect(assert.isHttpUrl.bind(assert, variableName, input)).to.not.throw());
        });
        it('should throw for invalid input', () => {
            const invalidInputs = [
                42,
                { random: 'test' },
                undefined,
                new BigNumber(45),
                'ws://www.api.example-relayer.net',
                'www.google.com',
                'api.example-relayer.net',
                'user:password@api.example-relayer.net',
                '//api.example-relayer.net',
            ];
            invalidInputs.forEach(input => expect(assert.isHttpUrl.bind(assert, variableName, input)).to.throw());
        });
    });
    describe('#isUri', () => {
        it('should not throw for valid input', () => {
            const validInputs = [
                'http://www.google.com',
                'https://api.example-relayer.net',
                'https://api.radarrelay.com/0x/v0/',
                'https://zeroex.beta.radarrelay.com:8000/0x/v0/',
                'ws://www.api.example-relayer.net',
                'wss://www.api.example-relayer.net',
                'user:password@api.example-relayer.net',
            ];
            validInputs.forEach(input => expect(assert.isUri.bind(assert, variableName, input)).to.not.throw());
        });
        it('should throw for invalid input', () => {
            const invalidInputs = [
                42,
                { random: 'test' },
                undefined,
                new BigNumber(45),
                'www.google.com',
                'api.example-relayer.net',
                '//api.example-relayer.net',
            ];
            invalidInputs.forEach(input => expect(assert.isUri.bind(assert, variableName, input)).to.throw());
        });
    });
    describe('#assert', () => {
        const assertMessage = 'assert not satisfied';
        it('should not throw for valid input', () => {
            expect(assert.assert.bind(assert, true, assertMessage)).to.not.throw();
        });
        it('should throw for invalid input', () => {
            expect(assert.assert.bind(assert, false, assertMessage)).to.throw();
        });
    });
    describe('#typeAssertionMessage', () => {
        it('should render correct message', () => {
            expect(assert.typeAssertionMessage('variable', 'string', 'number')).to.equal(
                `Expected variable to be of type string, encountered: number`,
            );
        });
    });
});