angular/aio/tools/transforms/angular-api-package/processors/processPseudoClasses.spec.js
Pete Bacon Darwin fa6aa1be55 build(docs-infra): ensure all overloads are shown in interfaces (#43734)
In the API docs, concrete classes do not list the "implementation" overload on a method, since this is not strictly part of its API.

We recently fixed the rendering of interfaces to display all the overloads, since there is no "implementation" overload.

This commit also fixes the rendering of "pseudo-classes", which are a combination of an interface
and a constant.

Fixes #43001

PR Close #43734
2021-10-06 09:21:08 -07:00

97 lines
4.1 KiB
JavaScript

const testPackage = require('../../helpers/test-package');
const processorFactory = require('./processPseudoClasses');
const Dgeni = require('dgeni');
describe('processPseudoClasses processor', () => {
it('should be available on the injector', () => {
const dgeni = new Dgeni([testPackage('angular-api-package')]);
const injector = dgeni.configureInjector();
const processor = injector.get('processPseudoClasses');
expect(processor.$process).toBeDefined();
expect(processor.$runAfter).toEqual(['readTypeScriptModules']);
expect(processor.$runBefore).toEqual(['parsing-tags']);
});
it('should convert "interface+const" docs to "class" docs', () => {
const processor = processorFactory(jasmine.createSpyObj(['getContent']));
const docs = [
{docType: 'module', id: 'a'},
{docType: 'class', id: 'b'},
{docType: 'interface', id: 'c'},
{docType: 'interface', id: 'd', additionalDeclarations: []},
{docType: 'interface', id: 'e', additionalDeclarations: [{}]},
{docType: 'const', id: 'f'},
{docType: 'const', id: 'g', additionalDeclarations: []},
{docType: 'const', id: 'h', additionalDeclarations: [{}]},
];
processor.$process(docs);
expect(docs).toEqual([
jasmine.objectContaining({docType: 'module', id: 'a'}),
jasmine.objectContaining({docType: 'class', id: 'b'}),
jasmine.objectContaining({docType: 'interface', id: 'c'}),
jasmine.objectContaining({docType: 'interface', id: 'd'}),
// This is the only one that changes
jasmine.objectContaining({docType: 'class', id: 'e', isPseudoClass: true}),
jasmine.objectContaining({docType: 'const', id: 'f'}),
jasmine.objectContaining({docType: 'const', id: 'g'}),
jasmine.objectContaining({docType: 'const', id: 'h'}),
]);
});
it('should grab the content from the first additional declaration if there is no "real" content already',
() => {
const getContent = jasmine.createSpy('getContent').and.returnValue('additional content');
const additionalDeclaration1 = {};
const additionalDeclaration2 = {};
const additionalDeclaration3 = {};
const processor = processorFactory({getContent});
const docs = [
{
docType: 'interface',
id: 'a',
content: 'original content',
additionalDeclarations: [additionalDeclaration1]
},
{
docType: 'interface',
id: 'b',
content: '@publicApi', // this does not count as "real" content
additionalDeclarations: [additionalDeclaration2]
},
{docType: 'interface', id: 'c', additionalDeclarations: [additionalDeclaration3]},
];
processor.$process(docs);
expect(docs[0].content).toEqual('original content');
expect(docs[1].content).toEqual('additional content');
expect(docs[2].content).toEqual('additional content');
expect(getContent).toHaveBeenCalledWith(additionalDeclaration1);
expect(getContent).toHaveBeenCalledWith(additionalDeclaration2);
expect(getContent).toHaveBeenCalledWith(additionalDeclaration3);
});
it('should extract any __new member from the interface members', () => {
const getContent = jasmine.createSpy('getContent').and.returnValue('additional content');
const processor = processorFactory({getContent});
const docs = [
{docType: 'interface', id: 'a', additionalDeclarations: [{}]},
{docType: 'interface', id: 'b', additionalDeclarations: [{}], members: []},
{docType: 'interface', id: 'c', additionalDeclarations: [{}], members: [{name: 'member1'}]},
{
docType: 'interface',
id: 'd',
additionalDeclarations: [{}],
members: [{name: 'member1', isNewMember: true}]
},
];
processor.$process(docs);
expect(docs[0].members).toEqual(undefined);
expect(docs[1].members).toEqual([]);
expect(docs[2].members).toEqual([{name: 'member1'}]);
expect(docs[3].members).toEqual([]);
expect(docs[3].constructorDoc).toEqual({name: 'constructor', isNewMember: true});
});
});