mip-validator/test/disallowed_tag_ancestor.js

MIP validator

const chai = require('./chai.js')
const expect = chai.expect
const Validator = require('..')
const ERR = require('../src/error/dfn.json')

describe('disallowed tag ancestor', function() {
    var validator
    before(function() {
        validator = Validator({
            div: {
                disallowed_ancestor: 'span'
            },
            form: {
                disallowed_ancestor: ['span', 'a']
            }
        })
    })
    it('should accept when ancestor not matched', function() {
        var result = validator.validate('<form><div></div></form>')
        expect(result).to.have.lengthOf(0)
    })
    it('should reject when parent matched', function() {
        var result = validator.validate('<span><div></div></span>')
        expect(result).to.have.lengthOf(1)
        expect(result[0].code).to.equal(ERR.DISALLOWED_TAG_ANCESTOR.code)
        expect(result[0].message).to.equal("标签 'div' 不应该是标签 'span' 的子标签")
    })
    it('should reject when grandfather matched', function() {
        var result = validator.validate('<span><section><div></div></section></span>')
        expect(result).to.have.lengthOf(1)
        expect(result[0].code).to.equal(ERR.DISALLOWED_TAG_ANCESTOR.code)
    })
    it('should support array of ancestors', function() {
        var result = validator.validate('<span><form></form></span>')
        expect(result).to.have.lengthOf(1)
        expect(result[0].code).to.equal(ERR.DISALLOWED_TAG_ANCESTOR.code)

        result = validator.validate('<a><form></form></a>')
        expect(result).to.have.lengthOf(1)
        expect(result[0].code).to.equal(ERR.DISALLOWED_TAG_ANCESTOR.code)
    })
})