angular-docs-cn/aio/tools/transforms/links-package/services/getDocFromAlias.spec.js

47 lines
1.8 KiB
JavaScript

var testPackage = require('../../helpers/test-package');
var Dgeni = require('dgeni');
var getDocFromAlias, aliasMap;
describe('getDocFromAlias', () => {
beforeEach(() => {
var dgeni = new Dgeni([testPackage('links-package', true)]);
var injector = dgeni.configureInjector();
aliasMap = injector.get('aliasMap');
getDocFromAlias = injector.get('getDocFromAlias');
});
it('should return an array of docs that match the alias', () => {
var doc1 = {aliases: ['a', 'b', 'c']};
var doc2 = {aliases: ['a', 'b']};
var doc3 = {aliases: ['a']};
aliasMap.addDoc(doc1);
aliasMap.addDoc(doc2);
aliasMap.addDoc(doc3);
expect(getDocFromAlias('a')).toEqual([doc1, doc2, doc3]);
expect(getDocFromAlias('b')).toEqual([doc1, doc2]);
expect(getDocFromAlias('c')).toEqual([doc1]);
});
it('should filter ambiguous docs by calling each disambiguator', () => {
getDocFromAlias.disambiguators = [
(alias, originatingDoc, docs) => docs.filter(doc => doc.name.indexOf('X') !== -1), // only if X appears in name
(alias, originatingDoc, docs) => docs.filter(doc => doc.name.indexOf('Y') !== -1) // only if Y appears in name
];
var doc1 = {name: 'X', aliases: ['a', 'b', 'c']};
var doc2 = {name: 'Y', aliases: ['a', 'b']};
var doc3 = {name: 'XY', aliases: ['a', 'c']};
aliasMap.addDoc(doc1);
aliasMap.addDoc(doc2);
aliasMap.addDoc(doc3);
// doc1 and doc2 get removed as they don't both have X and Y in name
expect(getDocFromAlias('a')).toEqual([doc3]);
// doc2 gets removed as it has no X; then we have only one doc left so second disambiguator never runs
expect(getDocFromAlias('b')).toEqual([doc1]);
// doc1 gets removed as it has no Y; then we have only one doc left (which would anyway pass 2nd disambiguator)
expect(getDocFromAlias('c')).toEqual([doc3]);
});
});