Connect.Tech 2020: Advanced Cypress Testing

Transcript

1. Testing Advanced Cypress Testing Jeremy Fairbank @elpapapollo
2. @testdouble helps improves how the world build software. testdouble.com
3. Available in print or e-book programming-elm.com
4. Testing anti-patterns
5. Assumptions
6. Assumptions
7. Assumptions End-to-End
8. Assumptions End-to-End Real API
9. Assumptions End-to-End Real API Test Data
10. The App bit.ly/act-repo
11. Selector Syndrome
12. import albums from '../../../server/jazz-albums-test-pristine.json' describe('Home page', function () { it('albums can be viewed on home page', function () { cy.get('.album-list-item').should('have.length', albums.length) albums.forEach((album) => { cy.get('.album-list-item h2') .contains(album.title) .parent('.album-list-item') .should('exist') .find('h3') .should('contain', album.artists.join(' - ')) }) }) })
13. import albums from '../../../server/jazz-albums-test-pristine.json' describe('Home page', function () { it('albums can be viewed on home page', function () { cy.get('.album-list-item').should('have.length', albums.length) albums.forEach((album) => { cy.get('.album-list-item h2') .contains(album.title) .parent('.album-list-item') .should('exist') .find('h3') .should('contain', album.artists.join(' - ')) }) }) })
14. import albums from '../../../server/jazz-albums-test-pristine.json' describe('Home page', function () { it('albums can be viewed on home page', function () { cy.get('.album-list-item').should('have.length', albums.length) albums.forEach((album) => { cy.get('.album-list-item h2') .contains(album.title) .parent('.album-list-item') .should('exist') .find('h3') .should('contain', album.artists.join(' - ')) }) }) })
15. import albums from '../../../server/jazz-albums-test-pristine.json' describe('Home page', function () { it('albums can be viewed on home page', function () { cy.get('.album-list-item').should('have.length', albums.length) albums.forEach((album) => { cy.get('.album-list-item h2') .contains(album.title) .parent('.album-list-item') .should('exist') .find('h3') .should('contain', album.artists.join(' - ')) }) }) })
16. import albums from '../../../server/jazz-albums-test-pristine.json' describe('Home page', function () { it('albums can be viewed on home page', function () { cy.get('.album-list-item').should('have.length', albums.length) albums.forEach((album) => { cy.get('.album-list-item h2') .contains(album.title) .parent('.album-list-item') .should('exist') .find('h3') .should('contain', album.artists.join(' - ')) }) }) })
17. import albums from '../../../server/jazz-albums-test-pristine.json' describe('Home page', function () { it('albums can be viewed on home page', function () { cy.get('.album-list-item').should('have.length', albums.length) albums.forEach((album) => { cy.get('.album-list-item h2') .contains(album.title) .parent('.album-list-item') .should('exist') .find('h3') .should('contain', album.artists.join(' - ')) }) }) })
18. import albums from '../../../server/jazz-albums-test-pristine.json' describe('Home page', function () { it('albums can be viewed on home page', function () { cy.get('.album-list-item').should('have.length', albums.length) albums.forEach((album) => { cy.get('.album-list-item h2') .contains(album.title) .parent('.album-list-item') .should('exist') .find('h3') .should('contain', album.artists.join(' - ')) }) }) })
19. it('sorts albums', function () { function albumsSortedLike(albumList) { albumList.forEach((album, index) => { cy.get('.album-list-item') .eq(index) .find('h2') .should('contain', album.title) }) } cy.contains('.filter-section', 'Sort By').find('select').select('Title') albumsSortedLike(albumsSortedByTitle) cy.contains('.filter-section', 'Sort By').find('select').select('Artist') albumsSortedLike(albumsSortedByArtists) cy.contains('.filter-section', 'Sort By').find('select').select('Default') albumsSortedLike(albumsSortedById) })
20. it('sorts albums', function () { function albumsSortedLike(albumList) { albumList.forEach((album, index) => { cy.get('.album-list-item') .eq(index) .find('h2') .should('contain', album.title) }) } cy.contains('.filter-section', 'Sort By').find('select').select('Title') albumsSortedLike(albumsSortedByTitle) cy.contains('.filter-section', 'Sort By').find('select').select('Artist') albumsSortedLike(albumsSortedByArtists) cy.contains('.filter-section', 'Sort By').find('select').select('Default') albumsSortedLike(albumsSortedById) })
21. it('sorts albums', function () { function albumsSortedLike(albumList) { albumList.forEach((album, index) => { cy.get('.album-list-item') .eq(index) .find('h2') .should('contain', album.title) }) } cy.contains('.filter-section', 'Sort By').find('select').select('Title') albumsSortedLike(albumsSortedByTitle) cy.contains('.filter-section', 'Sort By').find('select').select('Artist') albumsSortedLike(albumsSortedByArtists) cy.contains('.filter-section', 'Sort By').find('select').select('Default') albumsSortedLike(albumsSortedById) })
22. it('sorts albums', function () { function albumsSortedLike(albumList) { albumList.forEach((album, index) => { cy.get('.album-list-item') .eq(index) .find('h2') .should('contain', album.title) }) } cy.contains('.filter-section', 'Sort By').find('select').select('Title') albumsSortedLike(albumsSortedByTitle) cy.contains('.filter-section', 'Sort By').find('select').select('Artist') albumsSortedLike(albumsSortedByArtists) cy.contains('.filter-section', 'Sort By').find('select').select('Default') albumsSortedLike(albumsSortedById) })
23. it('sorts albums', function () { function albumsSortedLike(albumList) { albumList.forEach((album, index) => { cy.get('.album-list-item') .eq(index) .find('h2') .should('contain', album.title) }) } cy.contains('.filter-section', 'Sort By').find('select').select('Title') albumsSortedLike(albumsSortedByTitle) cy.contains('.filter-section', 'Sort By').find('select').select('Artist') albumsSortedLike(albumsSortedByArtists) cy.contains('.filter-section', 'Sort By').find('select').select('Default') albumsSortedLike(albumsSortedById) })
24. it('sorts albums', function () { function albumsSortedLike(albumList) { albumList.forEach((album, index) => { cy.get('.album-list-item') .eq(index) .find('h2') .should('contain', album.title) }) } cy.contains('.filter-section', 'Sort By').find('select').select('Title') albumsSortedLike(albumsSortedByTitle) cy.contains('.filter-section', 'Sort By').find('select').select('Artist') albumsSortedLike(albumsSortedByArtists) cy.contains('.filter-section', 'Sort By').find('select').select('Default') albumsSortedLike(albumsSortedById) })
25. it('sorts albums', function () { function albumsSortedLike(albumList) { albumList.forEach((album, index) => { cy.get('.album-list-item') .eq(index) .find('h2') .should('contain', album.title) }) } cy.contains('.filter-section', 'Sort By').find('select').select('Title') albumsSortedLike(albumsSortedByTitle) cy.contains('.filter-section', 'Sort By').find('select').select('Artist') albumsSortedLike(albumsSortedByArtists) cy.contains('.filter-section', 'Sort By').find('select').select('Default') albumsSortedLike(albumsSortedById) })
26. it('searches for artists', function () { cy.contains('.filter-section', 'Search Artists') .find('input') .type('John Coltrane') cy.get('.album-list-item') .should('have.length', 2) .find('h2') .should('contain', 'A Love Supreme') .and('contain', 'Blue Train') .parent('.album-list-item') .find('h3') .should('contain', 'John Coltrane') })
27. it('searches for artists', function () { cy.contains('.filter-section', 'Search Artists') .find('input') .type('John Coltrane') cy.get('.album-list-item') .should('have.length', 2) .find('h2') .should('contain', 'A Love Supreme') .and('contain', 'Blue Train') .parent('.album-list-item') .find('h3') .should('contain', 'John Coltrane') })
28. it('searches for artists', function () { cy.contains('.filter-section', 'Search Artists') .find('input') .type('John Coltrane') cy.get('.album-list-item') .should('have.length', 2) .find('h2') .should('contain', 'A Love Supreme') .and('contain', 'Blue Train') .parent('.album-list-item') .find('h3') .should('contain', 'John Coltrane') })
29. it('searches for artists', function () { cy.contains('.filter-section', 'Search Artists') .find('input') .type('John Coltrane') cy.get('.album-list-item') .should('have.length', 2) .find('h2') .should('contain', 'A Love Supreme') .and('contain', 'Blue Train') .parent('.album-list-item') .find('h3') .should('contain', 'John Coltrane') })
30. it('searches for artists', function () { cy.contains('.filter-section', 'Search Artists') .find('input') .type('John Coltrane') cy.get('.album-list-item') .should('have.length', 2) .find('h2') .should('contain', 'A Love Supreme') .and('contain', 'Blue Train') .parent('.album-list-item') .find('h3') .should('contain', 'John Coltrane') })
31. it('searches for artists', function () { cy.contains('.filter-section', 'Search Artists') .find('input') .type('John Coltrane') cy.get('.album-list-item') .should('have.length', 2) .find('h2') .should('contain', 'A Love Supreme') .and('contain', 'Blue Train') .parent('.album-list-item') .find('h3') .should('contain', 'John Coltrane') })
32. it('searches for artists', function () { cy.contains('.filter-section', 'Search Artists') .find('input') .type('John Coltrane') cy.get('.album-list-item') .should('have.length', 2) .find('h2') .should('contain', 'A Love Supreme') .and('contain', 'Blue Train') .parent('.album-list-item') .find('h3') .should('contain', 'John Coltrane') })
33. Markup or CSS changes?
34. const AlbumListItem = ({ album }) => ( <Link className="album-list-item" to={`/albums/${album.id}`} > <img src={album.coverUrl} alt="" /> <RatingIcon rating={album.rating} /> <h2>{album.title}</h2> <h3>{album.artists.join(' - ')}</h3> </Link> )
35. const AlbumListItem = ({ album }) => ( <Link className="album" to={`/albums/${album.id}`} > <img src={album.coverUrl} alt="" /> <RatingIcon rating={album.rating} /> <h2>{album.title}</h2> <h3>{album.artists.join(' - ')}</h3> </Link> )
36. const AlbumListItem = ({ album }) => ( <Link className="album" to={`/albums/${album.id}`} > <img src={album.coverUrl} alt="" /> <RatingIcon rating={album.rating} /> <h3>{album.title}</h3> <h4>{album.artists.join(' - ')}</h4> </Link> )
38. const AlbumListItem = ({ album }) => ( <Link className="album-list-item" to={`/albums/${album.id}`} > <img src={album.coverUrl} alt="" /> <RatingIcon rating={album.rating} /> <h2>{album.title}</h2> <h3>{album.artists.join(' - ')}</h3> </Link> )
39. const AlbumListItemSelectors = ({ album }) => ( <Link className="album-list-item" to={`/albums/${album.id}`} data-test="album-list-item" > <img src={album.coverUrl} alt="" /> <RatingIcon rating={album.rating} /> <h2 data-test="title">{album.title}</h2> <h3 data-test="artists">{album.artists.join(' - ')}</h3> </Link> )
40. const AlbumListItemSelectors = ({ album }) => ( <Link className="album-list-item" to={`/albums/${album.id}`} data-test="album-list-item" > <img src={album.coverUrl} alt="" /> <RatingIcon rating={album.rating} /> <h2 data-test="title">{album.title}</h2> <h3 data-test="artists">{album.artists.join(' - ')}</h3> </Link> )
41. it('albums can be viewed on home page', function () { cy.get('[data-test="album-list-item"]') .should('have.length', albums.length) albums.forEach((album) => { cy.get('[data-test="title"]') .contains(album.title) .parent('[data-test="album-list-item"]') .should('exist') .find('[data-test="artists"]') .should('contain', album.artists.join(' - ')) }) })
42. it('albums can be viewed on home page', function () { cy.get('[data-test="album-list-item"]') .should('have.length', albums.length) albums.forEach((album) => { cy.get('[data-test="title"]') .contains(album.title) .parent('[data-test="album-list-item"]') .should('exist') .find('[data-test="artists"]') .should('contain', album.artists.join(' - ')) }) })
43. it('albums can be viewed on home page', function () { cy.get('[data-test="album-list-item"]') .should('have.length', albums.length) albums.forEach((album) => { cy.get('[data-test="title"]') .contains(album.title) .parent('[data-test="album-list-item"]') .should('exist') .find('[data-test="artists"]') .should('contain', album.artists.join(' - ')) }) })
44. it('albums can be viewed on home page', function () { cy.get('[data-test="album-list-item"]') .should('have.length', albums.length) albums.forEach((album) => { cy.get('[data-test="title"]') .contains(album.title) .parent('[data-test="album-list-item"]') .should('exist') .find('[data-test="artists"]') .should('contain', album.artists.join(' - ')) }) })
45. it('albums can be viewed on home page', function () { cy.get('[data-test="album-list-item"]') .should('have.length', albums.length) albums.forEach((album) => { cy.get('[data-test="title"]') .contains(album.title) .parent('[data-test="album-list-item"]') .should('exist') .find('[data-test="artists"]') .should('contain', album.artists.join(' - ')) }) })
46. it('albums can be viewed on home page', function () { cy.get('[data-test="album-list-item"]') .should('have.length', albums.length) albums.forEach((album) => { cy.contains('[data-test="album-list-item"]', album.title) .should('contain', album.artists.join(' - ')) }) })
47. <select value={sorter} onChange={(e) => setSorter(e.target.value)} data-test="sort-by" > <option value={Sorter.Id}>Default</option> <option value={Sorter.Title}>Title</option> <option value={Sorter.Artist}>Artist</option> </select>
48. cy.get('[data-test="sort-by"]').select('Title') albumsSortedLike(albumsSortedByTitle) cy.get('[data-test="sort-by"]').select('Artist') albumsSortedLike(albumsSortedByArtists) cy.get('[data-test="sort-by"]').select('Default') albumsSortedLike(albumsSortedById)
49. it('searches for artists', function () { cy.get('[data-test="search-artists"]') .type('John Coltrane') cy.get('[data-test="album-list-item"]') .should('have.length', 2) .and('contain', 'A Love Supreme') .and('contain', 'Blue Train') .and('contain', 'John Coltrane') })
50. it('searches for artists', function () { cy.get('[data-test="search-artists"]') .type('John Coltrane') cy.get('[data-test="album-list-item"]') .should('have.length', 2) .and('contain', 'A Love Supreme') .and('contain', 'Blue Train') .and('contain', 'John Coltrane') })
51. it('searches for artists', function () { cy.get('[data-test="search-artists"]') .type('John Coltrane') cy.get('[data-test="album-list-item"]') .should('have.length', 2) .and('contain', 'A Love Supreme') .and('contain', 'Blue Train') .and('contain', 'John Coltrane') })
52. it('albums can be viewed on home page', function () { cy.get('[data-test="album-list-item"]') .should('have.length', albums.length) albums.forEach((album) => { cy.get('[data-test="title"]') .contains(album.title) .parent('[data-test="album-list-item"]') .should('exist') .find('[data-test="artists"]') .should('contain', album.artists.join(' - ')) }) })
53. it('albums can be viewed on home page', function () { cy.get('[data-test="album-list-item"]') .should('have.length', albums.length) albums.forEach((album) => { cy.get('[data-test="title"]') .contains(album.title) .parent('[data-test="album-list-item"]') .should('exist') .find('[data-test="artists"]') .should('contain', album.artists.join(' - ')) }) })
54. Page Objects
55. // cypress/support/pages/home.js export const albums = () => cy.get('[data-test="album-list-item"]') export const album = (title) => cy.contains('[data-test="album-list-item"]', title) export const sortBy = () => cy.get('[data-test="sort-by"]') export const searchArtists = () => cy.get('[data-test="search-artists"]')
56. // cypress/support/pages/home.js export const albums = () => cy.get('[data-test="album-list-item"]') export const album = (title) => cy.contains('[data-test="album-list-item"]', title) export const sortBy = () => cy.get('[data-test="sort-by"]') export const searchArtists = () => cy.get('[data-test="search-artists"]')
57. // cypress/support/pages/home.js export const albums = () => cy.get('[data-test="album-list-item"]') export const album = (title) => cy.contains('[data-test="album-list-item"]', title) export const sortBy = () => cy.get('[data-test="sort-by"]') export const searchArtists = () => cy.get('[data-test="search-artists"]')
58. import * as homePage from '../support/pages/home' it('albums can be viewed on home page', function () { homePage .albums() .should('have.length', albums.length) albums.forEach((album) => { homePage .album(album.title) .should('exist') .and('contain', album.artists.join(' - ')) }) })
59. import * as homePage from '../support/pages/home' it('albums can be viewed on home page', function () { homePage .albums() .should('have.length', albums.length) albums.forEach((album) => { homePage .album(album.title) .should('exist') .and('contain', album.artists.join(' - ')) }) })
60. import * as homePage from '../support/pages/home' it('albums can be viewed on home page', function () { homePage .albums() .should('have.length', albums.length) albums.forEach((album) => { homePage .album(album.title) .should('exist') .and('contain', album.artists.join(' - ')) }) })
61. import * as homePage from '../support/pages/home' it('albums can be viewed on home page', function () { homePage .albums() .should('have.length', albums.length) albums.forEach((album) => { homePage .album(album.title) .should('exist') .and('contain', album.artists.join(' - ')) }) })
62. // cypress/support/pages/home.js export const albums = () => cy.get('[data-test="album-list-item"]') export const album = (title) => cy.contains('[data-test="album-list-item"]', title) export const sortBy = () => cy.get('[data-test="sort-by"]') export const searchArtists = () => cy.get('[data-test="search-artists"]')
63. // cypress/support/pages/home.js export const albums = () => cy.get('[data-test="album-list-item"]') export const album = (title) => cy.contains('[data-test="album-list-item"]', title) export const sortBy = () => cy.get('[data-test="sort-by"]') export const searchArtists = () => cy.get('[data-test="search-artists"]')
64. // cypress/support/pages/home.js export const albums = () => cy.get('[data-test="album-list-item"]') export const album = (title) => cy.contains('[data-test="album-list-item"]', title) export const sortBy = () => cy.get('[data-test="sort-by"]') export const searchArtists = () => cy.get('[data-test="search-artists"]')
65. it('sorts albums', function () { function albumsSortedLike(albumList) { albumList.forEach((album, index) => { homePage.albums().eq(index).should('contain', album.title) }) } homePage.sortBy().select('Title') albumsSortedLike(albumsSortedByTitle) homePage.sortBy().select('Artist') albumsSortedLike(albumsSortedByArtists) homePage.sortBy().select('Default') albumsSortedLike(albumsSortedById) })
66. it('sorts albums', function () { function albumsSortedLike(albumList) { albumList.forEach((album, index) => { homePage.albums().eq(index).should('contain', album.title) }) } homePage.sortBy().select('Title') albumsSortedLike(albumsSortedByTitle) homePage.sortBy().select('Artist') albumsSortedLike(albumsSortedByArtists) homePage.sortBy().select('Default') albumsSortedLike(albumsSortedById) })
67. it('sorts albums', function () { function albumsSortedLike(albumList) { albumList.forEach((album, index) => { homePage.albums().eq(index).should('contain', album.title) }) } homePage.sortBy().select('Title') albumsSortedLike(albumsSortedByTitle) homePage.sortBy().select('Artist') albumsSortedLike(albumsSortedByArtists) homePage.sortBy().select('Default') albumsSortedLike(albumsSortedById) })
68. it('searches for artists', function () { homePage.searchArtists().type('John Coltrane') homePage .albums() .should('have.length', 2) .and('contain', 'A Love Supreme') .and('contain', 'Blue Train') .and('contain', 'John Coltrane') })
69. it('searches for artists', function () { homePage.searchArtists().type('John Coltrane') homePage .albums() .should('have.length', 2) .and('contain', 'A Love Supreme') .and('contain', 'Blue Train') .and('contain', 'John Coltrane') })
70. it('searches for artists', function () { homePage.searchArtists().type('John Coltrane') homePage .albums() .should('have.length', 2) .and('contain', 'A Love Supreme') .and('contain', 'Blue Train') .and('contain', 'John Coltrane') })
71. Repetition
72. export const albums = () => cy.get('[data-test="album-list-item"]') export const album = (title) => cy.contains('[data-test="album-list-item"]', title) export const sortBy = () => cy.get('[data-test="sort-by"]') export const searchArtists = () => cy.get('[data-test="search-artists"]')
73. export const albums = () => cy.get('[data-test="album-list-item"]') export const album = (title) => cy.contains('[data-test="album-list-ite"]', title) export const sortBy = () => cy.get('[data-test=sort-by"]') export const searchArtists = () => cy.get('[data-test="search-artists"')
74. export const albums = () => cy.get('[data-test="album-list-item"]') export const album = (title) => cy.contains('[data-test="album-list-ite"]', title) export const sortBy = () => cy.get('[data-test=sort-by"]') export const searchArtists = () => cy.get('[data-test="search-artists"')
75. export const albums = () => cy.get('[data-test="album-list-item"]') export const album = (title) => cy.contains('[data-test="album-list-ite"]', title) export const sortBy = () => cy.get('[data-test=sort-by"]') export const searchArtists = () => cy.get('[data-test="search-artists"')
76. Commands
77. // cypress/support/commands.js Cypress.Commands.add( 'getByDataTest', (key) => cy.get(`[data-test="${key}"]`) ) // cypress/support/index.js import './commands'
78. // cypress/support/commands.js Cypress.Commands.add( 'getByDataTest', (key) => cy.get(`[data-test="${key}"]`) ) // cypress/support/index.js import './commands'
79. // cypress/support/commands.js Cypress.Commands.add( 'getByDataTest', (key) => cy.get(`[data-test="${key}"]`) ) // cypress/support/index.js import './commands'
80. // cypress/support/commands.js Cypress.Commands.add( 'getByDataTest', (key) => cy.get(`[data-test="${key}"]`) ) // cypress/support/index.js import './commands'
81. // cypress/support/commands.js Cypress.Commands.add( 'getByDataTest', (key) => cy.get(`[data-test="${key}"]`) ) // cypress/support/index.js import './commands'
82. // cypress/support/commands.js Cypress.Commands.add( 'getByDataTest', (key) => cy.get(`[data-test="${key}"]`) ) // cypress/support/index.js import './commands'
83. export const albums = () => cy.get('[data-test="album-list-item"]') export const album = (title) => cy.contains('[data-test="album-list-item"]', title) export const sortBy = () => cy.get('[data-test="sort-by"]') export const searchArtists = () => cy.get('[data-test="search-artists"]')
84. export const albums = () => cy.getByDataTest('album-list-item') export const album = (title) => cy.contains('[data-test="album-list-item"]', title) export const sortBy = () => cy.getByDataTest('sort-by') export const searchArtists = () => cy.getByDataTest('search-artists')
85. export const albums = () => cy.getByDataTest('album-list-item') export const album = (title) => cy.contains('[data-test="album-list-item"]', title) export const sortBy = () => cy.getByDataTest('sort-by') export const searchArtists = () => cy.getByDataTest('search-artists')
86. Cypress.Commands.add( 'containsByDataTest', (key, content) => cy.contains(`[data-test="${key}"]`, content) )
87. Cypress.Commands.add( 'containsByDataTest', (key, content) => cy.contains(`[data-test="${key}"]`, content) )
88. export const album = (title) => cy.containsByDataTest('album-list-item', title)
89. API Timeouts
90. describe('Album page', function () { // ... it('can be viewed', function () { albumPage.title().should('contain', this.album.title) albumPage.artists().should('contain', this.album.artists) }) // ... })
91. describe('Album page', function () { // ... it('can be viewed', function () { albumPage.title().should('contain', this.album.title) albumPage.artists().should('contain', this.album.artists) }) // ... })
92. Wait
93. it('can be viewed', function () { cy.wait(6000) albumPage.title().should('contain', this.album.title) albumPage.artists().should('contain', this.album.artists) })
94. it('can be viewed', function () { cy.wait(6000) albumPage.title().should('contain', this.album.title) albumPage.artists().should('contain', this.album.artists) })
95. it('can be viewed', function () { cy.wait(6000) albumPage.title().should('contain', this.album.title) albumPage.artists().should('contain', this.album.artists) })
96. beforeEach(function () { cy.server() cy.route(buildApiUrl('/albums/*')).as('getAlbum') // ... }) Routes and Aliases
97. beforeEach(function () { cy.server() cy.route(buildApiUrl('/albums/*')).as('getAlbum') // ... }) Routes and Aliases
98. beforeEach(function () { cy.server() cy.route(buildApiUrl('/albums/*')).as('getAlbum') // ... }) Routes and Aliases
99. beforeEach(function () { cy.server() cy.route(buildApiUrl('/albums/*')).as('getAlbum') // ... }) Routes and Aliases
100. beforeEach(function () { cy.server() cy.route(buildApiUrl('/albums/*')).as('getAlbum') // ... }) Routes and Aliases
101. it('can be viewed', function () { cy.wait('@getAlbum') albumPage.title().should('contain', this.album.title) albumPage.artists().should('contain', this.album.artists) })
102. Api Testing
103. describe('REST API: albums', function () { it('can fetch all albums', function () { cy.request({ url: buildApiUrl('/albums'), headers: { 'Content-Type': 'application/json', }, auth: { bearer: this.token }, }) .its('body') .should('have.length', this.albums.length) .each((album) => { expect(this.albumTitles).to.include(album.title) }) }) })
104. describe('REST API: albums', function () { it('can fetch all albums', function () { cy.request({ url: buildApiUrl('/albums'), headers: { 'Content-Type': 'application/json', }, auth: { bearer: this.token }, }) .its('body') .should('have.length', this.albums.length) .each((album) => { expect(this.albumTitles).to.include(album.title) }) }) })
105. describe('REST API: albums', function () { it('can fetch all albums', function () { cy.request({ url: buildApiUrl('/albums'), headers: { 'Content-Type': 'application/json', }, auth: { bearer: this.token }, }) .its('body') .should('have.length', this.albums.length) .each((album) => { expect(this.albumTitles).to.include(album.title) }) }) })
106. describe('REST API: albums', function () { it('can fetch all albums', function () { cy.request({ url: buildApiUrl('/albums'), headers: { 'Content-Type': 'application/json', }, auth: { bearer: this.token }, }) .its('body') .should('have.length', this.albums.length) .each((album) => { expect(this.albumTitles).to.include(album.title) }) }) })
107. describe('REST API: albums', function () { it('can fetch all albums', function () { cy.request({ url: buildApiUrl('/albums'), headers: { 'Content-Type': 'application/json', }, auth: { bearer: this.token }, }) .its('body') .should('have.length', this.albums.length) .each((album) => { expect(this.albumTitles).to.include(album.title) }) }) })
108. describe('REST API: albums', function () { it('can fetch all albums', function () { cy.request({ url: buildApiUrl('/albums'), headers: { 'Content-Type': 'application/json', }, auth: { bearer: this.token }, }) .its('body') .should('have.length', this.albums.length) .each((album) => { expect(this.albumTitles).to.include(album.title) }) }) })
109. describe('REST API: albums', function () { it('can fetch all albums', function () { cy.request({ url: buildApiUrl('/albums'), headers: { 'Content-Type': 'application/json', }, auth: { bearer: this.token }, }) .its('body') .should('have.length', this.albums.length) .each((album) => { expect(this.albumTitles).to.include(album.title) }) }) })
110. describe('REST API: albums', function () { it('can fetch all albums', function () { cy.request({ url: buildApiUrl('/albums'), headers: { 'Content-Type': 'application/json', }, auth: { bearer: this.token }, }) .its('body') .should('have.length', this.albums.length) .each((album) => { expect(this.albumTitles).to.include(album.title) }) }) })
111. it('can fetch an album', function () { const album = this.albums[0] cy.request({ url: buildApiUrl(`/albums/${album.id}`), headers: { 'Content-Type': 'application/json', }, auth: { bearer: this.token }, }) .its('body') .should('containSubset', { id: album.id, title: album.title, artists: album.artists, rating: 'NOT_RATED', userReviews: [], }) })
112. it('can fetch an album', function () { const album = this.albums[0] cy.request({ url: buildApiUrl(`/albums/${album.id}`), headers: { 'Content-Type': 'application/json', }, auth: { bearer: this.token }, }) .its('body') .should('containSubset', { id: album.id, title: album.title, artists: album.artists, rating: 'NOT_RATED', userReviews: [], }) })
113. it('can fetch an album', function () { const album = this.albums[0] cy.request({ url: buildApiUrl(`/albums/${album.id}`), headers: { 'Content-Type': 'application/json', }, auth: { bearer: this.token }, }) .its('body') .should('containSubset', { // chai-subset plugin id: album.id, title: album.title, artists: album.artists, rating: 'NOT_RATED', userReviews: [], }) })
114. it('can fetch an album', function () { const album = this.albums[0] cy.request({ url: buildApiUrl(`/albums/${album.id}`), headers: { 'Content-Type': 'application/json', }, auth: { bearer: this.token }, }) .its('body') .should('containSubset', { id: album.id, title: album.title, artists: album.artists, rating: 'NOT_RATED', userReviews: [], }) })
115. it('can fetch an album', function () { const album = this.albums[0] cy.request({ url: buildApiUrl(`/albums/${album.id}`), headers: { 'Content-Type': 'application/json', }, auth: { bearer: this.token }, }) .its('body') .should('containSubset', { id: album.id, title: album.title, artists: album.artists, rating: 'NOT_RATED', userReviews: [], }) })
116. Cypress.Commands.add('apiRequest', ({ body, url, ...options }) => { const token = localStorage.getItem('jwt') return cy.request({ ...options, failOnStatusCode: false, url: buildApiUrl(url), headers: { 'Content-Type': 'application/json', }, auth: { bearer: token }, ...(body && { body: JSON.stringify(body) }), }) })
117. Cypress.Commands.add('apiRequest', ({ body, url, ...options }) => { const token = localStorage.getItem('jwt') return cy.request({ ...options, failOnStatusCode: false, url: buildApiUrl(url), headers: { 'Content-Type': 'application/json', }, auth: { bearer: token }, ...(body && { body: JSON.stringify(body) }), }) })
118. Cypress.Commands.add('apiRequest', ({ body, url, ...options }) => { const token = localStorage.getItem('jwt') return cy.request({ ...options, failOnStatusCode: false, url: buildApiUrl(url), headers: { 'Content-Type': 'application/json', }, auth: { bearer: token }, ...(body && { body: JSON.stringify(body) }), }) })
119. Cypress.Commands.add('apiRequest', ({ body, url, ...options }) => { const token = localStorage.getItem('jwt') return cy.request({ ...options, failOnStatusCode: false, url: buildApiUrl(url), headers: { 'Content-Type': 'application/json', }, auth: { bearer: token }, ...(body && { body: JSON.stringify(body) }), }) })
120. Cypress.Commands.add('apiRequest', ({ body, url, ...options }) => { const token = localStorage.getItem('jwt') return cy.request({ ...options, failOnStatusCode: false, url: buildApiUrl(url), headers: { 'Content-Type': 'application/json', }, auth: { bearer: token }, ...(body && { body: JSON.stringify(body) }), }) })
121. Cypress.Commands.add('apiRequest', ({ body, url, ...options }) => { const token = localStorage.getItem('jwt') return cy.request({ ...options, failOnStatusCode: false, url: buildApiUrl(url), headers: { 'Content-Type': 'application/json', }, auth: { bearer: token }, ...(body && { body: JSON.stringify(body) }), }) })
122. Cypress.Commands.add('apiRequest', ({ body, url, ...options }) => { const token = localStorage.getItem('jwt') return cy.request({ ...options, failOnStatusCode: false, url: buildApiUrl(url), headers: { 'Content-Type': 'application/json', }, auth: { bearer: token }, ...(body && { body: JSON.stringify(body) }), }) })
123. Cypress.Commands.add('apiRequest', ({ body, url, ...options }) => { const token = localStorage.getItem('jwt') return cy.request({ ...options, failOnStatusCode: false, url: buildApiUrl(url), headers: { 'Content-Type': 'application/json', }, auth: { bearer: token }, ...(body && { body: JSON.stringify(body) }), }) })
124. Cypress.Commands.add('apiRequest', ({ body, url, ...options }) => { const token = localStorage.getItem('jwt') return cy.request({ ...options, failOnStatusCode: false, url: buildApiUrl(url), headers: { 'Content-Type': 'application/json', }, auth: { bearer: token }, ...(body && { body: JSON.stringify(body) }), }) })
125. Cypress.Commands.add('apiRequest', ({ body, url, ...options }) => { const token = localStorage.getItem('jwt') return cy.request({ ...options, failOnStatusCode: false, url: buildApiUrl(url), headers: { 'Content-Type': 'application/json', }, auth: { bearer: token }, ...(body && { body: JSON.stringify(body) }), }) })
126. Cypress.Commands.add('apiGet', (url) => cy.apiRequest({ url, method: 'GET' }) ) Cypress.Commands.add('apiPost', (url, body = null) => cy.apiRequest({ body, url, method: 'POST' }) )
127. Cypress.Commands.add('apiGet', (url) => cy.apiRequest({ url, method: 'GET' }) ) Cypress.Commands.add('apiPost', (url, body = null) => cy.apiRequest({ body, url, method: 'POST' }) )
128. Cypress.Commands.add('apiGet', (url) => cy.apiRequest({ url, method: 'GET' }) ) Cypress.Commands.add('apiPost', (url, body = null) => cy.apiRequest({ body, url, method: 'POST' }) )
129. it('can fetch all albums', function () { cy.apiGet('/albums') .its('body') .should('have.length', this.albums.length) .each((album) => { expect(this.albumTitles).to.include(album.title) }) })
130. it('can review an album and remove the review', function () { const album = this.albums[0] const review = 'Great album!' const expectedReview = { review, user: { name: 'Emmett Brown', email: 'ebrown@jigowatts.com' }, } cy.apiPost(`/albums/${album.id}/review`, { review }) .its('body') .should('deep.equal', expectedReview) cy.apiGet(`/albums/${album.id}`) .its('body.userReviews') .should('deep.equal', [expectedReview]) cy.apiPost(`/albums/${album.id}/remove-review`) .its('body') .should('deep.equal', { status: 'Removed review' }) cy.apiGet(`/albums/${album.id}`) .its('body.userReviews') .should('deep.equal', []) })
131. it('can review an album and remove the review', function () { const album = this.albums[0] const review = 'Great album!' const expectedReview = { review, user: { name: 'Emmett Brown', email: 'ebrown@jigowatts.com' }, } cy.apiPost(`/albums/${album.id}/review`, { review }) .its('body') .should('deep.equal', expectedReview) cy.apiGet(`/albums/${album.id}`) .its('body.userReviews') .should('deep.equal', [expectedReview]) cy.apiPost(`/albums/${album.id}/remove-review`) .its('body') .should('deep.equal', { status: 'Removed review' }) cy.apiGet(`/albums/${album.id}`) .its('body.userReviews') .should('deep.equal', []) })
132. it('can review an album and remove the review', function () { const album = this.albums[0] const review = 'Great album!' const expectedReview = { review, user: { name: 'Emmett Brown', email: 'ebrown@jigowatts.com' }, } cy.apiPost(`/albums/${album.id}/review`, { review }) .its('body') .should('deep.equal', expectedReview) cy.apiGet(`/albums/${album.id}`) .its('body.userReviews') .should('deep.equal', [expectedReview]) cy.apiPost(`/albums/${album.id}/remove-review`) .its('body') .should('deep.equal', { status: 'Removed review' }) cy.apiGet(`/albums/${album.id}`) .its('body.userReviews') .should('deep.equal', []) })
133. it('can review an album and remove the review', function () { const album = this.albums[0] const review = 'Great album!' const expectedReview = { review, user: { name: 'Emmett Brown', email: 'ebrown@jigowatts.com' }, } cy.apiPost(`/albums/${album.id}/review`, { review }) .its('body') .should('deep.equal', expectedReview) cy.apiGet(`/albums/${album.id}`) .its('body.userReviews') .should('deep.equal', [expectedReview]) cy.apiPost(`/albums/${album.id}/remove-review`) .its('body') .should('deep.equal', { status: 'Removed review' }) cy.apiGet(`/albums/${album.id}`) .its('body.userReviews') .should('deep.equal', []) })
134. it('can review an album and remove the review', function () { const album = this.albums[0] const review = 'Great album!' const expectedReview = { review, user: { name: 'Emmett Brown', email: 'ebrown@jigowatts.com' }, } cy.apiPost(`/albums/${album.id}/review`, { review }) .its('body') .should('deep.equal', expectedReview) cy.apiGet(`/albums/${album.id}`) .its('body.userReviews') .should('deep.equal', [expectedReview]) cy.apiPost(`/albums/${album.id}/remove-review`) .its('body') .should('deep.equal', { status: 'Removed review' }) cy.apiGet(`/albums/${album.id}`) .its('body.userReviews') .should('deep.equal', []) })
135. GraphQL
136. Cypress.Commands.add('graphQL', (query, variables = {}) => cy.apiPost('/graphql', { query, variables }) )
137. Cypress.Commands.add('graphQL', (query, variables = {}) => cy.apiPost('/graphql', { query, variables }) )
138. Cypress.Commands.add('graphQL', (query, variables = {}) => cy.apiPost('/graphql', { query, variables }) )
139. it('can fetch an album', function () { const album = this.albums[0] const query = ` query Album($id: ID!) { album(id: $id) { title artists rating userReviews { review } } } ` cy.graphQL(query, { id: album.id }) .its('body.data.album') .should('deep.equal', { title: album.title, artists: album.artists, rating: 'NOT_RATED', userReviews: [], }) })
140. it('can fetch an album', function () { const album = this.albums[0] const query = ` query Album($id: ID!) { album(id: $id) { title artists rating userReviews { review } } } ` cy.graphQL(query, { id: album.id }) .its('body.data.album') .should('deep.equal', { title: album.title, artists: album.artists, rating: 'NOT_RATED', userReviews: [], }) })
141. it('can fetch an album', function () { const album = this.albums[0] const query = ` query Album($id: ID!) { album(id: $id) { title artists rating userReviews { review } } } ` cy.graphQL(query, { id: album.id }) .its('body.data.album') .should('deep.equal', { title: album.title, artists: album.artists, rating: 'NOT_RATED', userReviews: [], }) })
142. it('can fetch an album', function () { const album = this.albums[0] const query = ` query Album($id: ID!) { album(id: $id) { title artists rating userReviews { review } } } ` cy.graphQL(query, { id: album.id }) .its('body.data.album') .should('deep.equal', { title: album.title, artists: album.artists, rating: 'NOT_RATED', userReviews: [], }) })
143. it('can fetch an album', function () { const album = this.albums[0] const query = ` query Album($id: ID!) { album(id: $id) { title artists rating userReviews { review } } } ` cy.graphQL(query, { id: album.id }) .its('body.data.album') .should('deep.equal', { title: album.title, artists: album.artists, rating: 'NOT_RATED', userReviews: [], }) })
144. Authentication?
145. Cypress.Commands.add('login', (email, password) => { cy.visit('/login') loginPage.email().type(email) loginPage.password().type(password) loginPage.logIn().click() })
146. Cypress.Commands.add('login', (email, password) => { cy.visit('/login') loginPage.email().type(email) loginPage.password().type(password) loginPage.logIn().click() })
147. Cypress.Commands.add( 'login', ( email = Cypress.env('USER_EMAIL'), password = Cypress.env('USER_PASSWORD') ) => cy .request('POST', buildApiUrl('/login'), { email, password }) .its('body.token') .then((token) => { localStorage.setItem('jwt', token) }) )
148. Cypress.Commands.add( 'login', ( email = Cypress.env('USER_EMAIL'), password = Cypress.env('USER_PASSWORD') ) => cy .request('POST', buildApiUrl('/login'), { email, password }) .its('body.token') .then((token) => { localStorage.setItem('jwt', token) }) )
149. Cypress.Commands.add( 'login', ( email = Cypress.env('USER_EMAIL'), password = Cypress.env('USER_PASSWORD') ) => cy .request('POST', buildApiUrl('/login'), { email, password }) .its('body.token') .then((token) => { localStorage.setItem('jwt', token) }) )
150. Cypress.Commands.add( 'login', ( email = Cypress.env('USER_EMAIL'), password = Cypress.env('USER_PASSWORD') ) => cy .request('POST', buildApiUrl('/login'), { email, password }) .its('body.token') .then((token) => { localStorage.setItem('jwt', token) }) )
151. Cypress.Commands.add( 'login', ( email = Cypress.env('USER_EMAIL'), password = Cypress.env('USER_PASSWORD') ) => cy .request('POST', buildApiUrl('/login'), { email, password }) .its('body.token') .then((token) => { localStorage.setItem('jwt', token) }) )
152. beforeEach(function () { cy.login() })
153. Selector Syndrome
154. Selector Syndrome data-test Attributes and Page Objects
155. Repetitive Code
156. Repetitive Code Custom Commands
157. Timeouts/Arbitrary Waiting
158. Timeouts/Arbitrary Waiting Routes and Aliases
159. Untested APIs
160. Untested APIs cy.request and Commands
161. Authenticating via UI
162. Authenticating via UI API, localStorage/cookies, commands, and beforeEach
163. Thanks! Thanks! Jeremy Fairbank @elpapapollo Slides: bit.ly/ct-act Repo: bit.ly/act-repo