const assert = require('assert').strict
const logging = require('../src/logging')
const expect = require('chai').expect
const linter = require('../src/linter')

logging.init(-1)

describe('linter validators', () => {
    it('creates an error on required property', () => {
        expect(linter.validators.required()('path', '')).to.not.be.empty
        expect(linter.validators.required()('path', null)).to.not.be.empty
        expect(linter.validators.required()('path', undefined)).to.not.be.empty
        expect(linter.validators.required()('path', '      ')).to.not.be.empty
    })
    it('creates an error on to small strings for length validator', () => {
        expect(linter.validators.length({ min: 4 })('path', '')).to.not.be.empty
        expect(linter.validators.length({ min: 4 })('path', null)).to.not.be.empty
        expect(linter.validators.length({ min: 4 })('path', undefined)).to.not.be.empty
        expect(linter.validators.length({ min: 4 })('path', '123')).to.not.be.empty
    })
    it('creates an error on too large strings for length validator', () => {
        expect(linter.validators.length({ max: 4 })('path', '')).to.be.undefined
        expect(linter.validators.length({ max: 4 })('path', null)).to.be.undefined
        expect(linter.validators.length({ max: 4 })('path', undefined)).to.be.undefined
        expect(linter.validators.length({ max: 4 })('path', '12345')).to.not.be.empty
        expect(linter.validators.length({ max: 4 })('path', '  1     ')).to.be.undefined
    })
    it('creates an error when string does not match regex', () => {
        expect(linter.validators.regex(/[0-9]+/)('path', 'abcdef')).to.not.be.empty
        expect(linter.validators.regex(/[0-9]+/)('path', '   ')).to.not.be.empty
        expect(linter.validators.regex(/.+/)('path', '  ')).to.not.be.empty
    })
})


describe('linter for spec', () => {
    it('fails on invalid name property', () => {
        let result = linter.lint({
            name: "Test",
            description: "Test."
        }) 
        expect(result.success).to.equal(false)
        expect(result.name).to.not.equal('OK')
    })
    it('fails on invalid description property', () => {
        let result = linter.lint({
            name: "test-service",
            description: "test."
        }) 
        expect(result.success).to.equal(false)
        expect(result.description).to.not.equal('OK')
    })  
})