jsdoc/test/specs/documentation/also.js

'use strict';

describe('multiple doclets per symbol', function() {
    function undocumented($) {
        return !($.undocumented);
    }

    function checkInequality(doclets, property) {
        for (var l = doclets.length - 1; l > 0; l--) {
            if (doclets[l][property] !== undefined && doclets[l - 1][property] !== undefined) {
                expect(doclets[l][property]).not.toBe(doclets[l - 1][property]);
            }
        }
    }

    var docSet = jasmine.getDocSetFromFile('test/fixtures/also.js');
    var name = docSet.getByLongname('Asset#name').filter(undocumented);
    var shape = docSet.getByLongname('Asset#shape').filter(undocumented);

    it('When a symbol has multiple adjacent JSDoc comments, both apply to the symbol.', function() {
        expect(name.length).toBe(2);
        expect(shape.length).toBe(3);
    });

    it('When a symbol has multiple adjacent JSDoc comments that are not identical, the doclets ' +
        'have different comments.', function() {
        checkInequality(name, 'comment');
        checkInequality(shape, 'comment');
    });

    it('When a symbol has multiple adjacent JSDoc comments with different descriptions, ' +
        'the doclets have different descriptions.', function() {
        checkInequality(name, 'description');
        checkInequality(shape, 'description');
    });

    it('When a symbol has multiple adjacent JSDoc comments with different numbers of ' +
        '@param tags, the doclets have different parameter lists.', function() {
        checkInequality(name, 'params.length');
        checkInequality(shape, 'params.length');
    });

    it('When a symbol has multiple adjacent JSDoc comments with different numbers of ' +
        '@returns tags, the doclets have different lists of return values.', function() {
        checkInequality(name, 'returns.length');
        checkInequality(shape, 'returns.length');
    });

    it('When a file contains a JSDoc comment with an @also tag, and the "tags.allowUnknownTags" ' +
        'option is set to false, the file can be parsed without errors.', function() {
        var logger = require('jsdoc/util/logger');

        var allowUnknownTags = !!global.env.conf.tags.allowUnknownTags;
        var docs;
        var errors = [];

        function errorListener(err) {
            errors.push(err);
        }

        logger.addListener('logger:error', errorListener);
        global.env.conf.tags.allowUnknownTags = false;

        docs = jasmine.getDocSetFromFile('test/fixtures/also2.js');
        expect(errors[0]).not.toBeDefined();

        logger.removeListener('logger:error', errorListener);
        global.env.conf.tags.allowUnknownTags = allowUnknownTags;
    });
});