@revoloo/cypress6
Version:
Cypress.io end to end testing tool
472 lines (420 loc) • 15.5 kB
JavaScript
require('../spec_helper')
const path = require('path')
const Promise = require('bluebird')
const config = require(`${root}lib/config`)
const fixture = require(`${root}lib/fixture`)
const { fs } = require(`${root}lib/util/fs`)
const FixturesHelper = require(`${root}/test/support/helpers/fixtures`)
const os = require('os')
const eol = require('eol')
const isWindows = () => {
return os.platform() === 'win32'
}
describe('lib/fixture', () => {
beforeEach(function () {
FixturesHelper.scaffold()
this.todosPath = FixturesHelper.projectPath('todos')
return config.get(this.todosPath).then((cfg) => {
({ fixturesFolder: this.fixturesFolder } = cfg)
})
})
afterEach(() => {
return FixturesHelper.remove()
})
context('file not found', () => {
it('throws when file cannot be found', function () {
const p = 'does-not-exist.json'
return fixture.get(this.fixturesFolder, p)
.then(() => {
throw new Error('should have failed but did not')
}).catch((err) => {
expect(err.message).to.include('A fixture file could not be found')
expect(err.message).to.include(p)
})
})
})
context('unicode escape syntax', () => {
it('can parse unicode escape in JSON', function () {
return fixture.get(this.fixturesFolder, 'unicode_escape.json').then((obj) => {
expect(obj).to.deep.eq({
name: '\u2665',
})
})
})
})
context('nested fixtures', () => {
it('can pass path to nested fixture', function () {
return fixture.get(this.fixturesFolder, 'nested/fixture.js').then((obj) => {
expect(obj).to.deep.eq({
nested: 'fixture',
})
})
})
})
context('json files', () => {
it('throws when json is invalid', function () {
const e =
`\
'bad_json.json' is not valid JSON.
Parse error on line 2:
{ "bad": "json" "should": "not parse
------------------^
Expecting 'EOF', '}', ':', ',', ']', got 'STRING'\
`
return fixture.get(this.fixturesFolder, 'bad_json.json')
.then(() => {
throw new Error('should have failed but did not')
}).catch((err) => {
if (isWindows()) {
// there is weird trailing whitespace in the lines
// of the error message on Windows
expect(err.message).to.include('\'bad_json.json\' is not valid JSON.')
expect(err.message).to.include('Parse error on line 2:')
expect(err.message).to.include('Expecting \'EOF\', \'}\', \':\', \',\', \']\', got \'STRING\'')
} else {
// on other platforms can match the error directly
expect(eol.auto(err.message)).to.eq(eol.auto(e))
}
})
})
it('does not reformat json on parse error', function () {
return fixture.get(this.fixturesFolder, 'bad_json.json')
.then(() => {
throw new Error('should have failed but did not')
}).catch((err) => {
// ensure the bad_json file was kept as before
return fs.readFileAsync(`${this.fixturesFolder}/bad_json.json`, 'utf8').then((str) => {
expect(str).to.eq(`\
{
"bad": "json"
"should": "not parse"
}\
`)
})
})
})
it('does not reformat json or write fixture file', function () {
return fixture.get(this.fixturesFolder, 'no_format.json').then((obj) => {
return fs.readFileAsync(`${this.fixturesFolder}/no_format.json`, 'utf8').then((json) => {
expect(json).to.eq('{"id": 1, "name": "brian"}')
})
})
})
it('does not remove string whitespace', function () {
return fixture.get(this.fixturesFolder, 'words.json').then((obj) => {
return fs.readFileAsync(`${this.fixturesFolder}/words.json`, 'utf8').then((json) => {
expect(json).to.eq(`\
{
"some": "multiple space separate words",
"that": "should keep their spaces"
}\
`)
})
})
})
it('parses json to valid JS object', function () {
return fixture.get(this.fixturesFolder, 'users.json').then((users) => {
expect(users).to.deep.eq([
{
id: 1,
name: 'brian',
}, {
id: 2,
name: 'jennifer',
},
])
})
})
it('does not reformat empty objects', function () {
const fn = () => {
return fixture.get(this.fixturesFolder, 'empty_objects')
}
return Promise.map(Array(500), fn, { concurrency: 5 }).then(() => {
return fs.readFileAsync(`${this.fixturesFolder}/empty_objects.json`, 'utf8').then((str) => {
expect(str).to.eq(`\
{
"empty": {
"object": {},
"array": [],
"object2": {\n\n },
"array2": [\n\n ]
}
}\
`)
})
})
})
// https://github.com/cypress-io/cypress/issues/3739
it('can load a fixture with no extension when a same-named folder also exists', () => {
const projectPath = FixturesHelper.projectPath('folder-same-as-fixture')
return config.get(projectPath)
.then((cfg) => {
return fixture.get(cfg.fixturesFolder, 'foo')
.then((fixture) => {
expect(fixture).to.deep.eq({ 'bar': 'baz' })
})
})
})
})
context('js files', () => {
it('returns valid JS object', function () {
return fixture.get(this.fixturesFolder, 'user.js').then((user) => {
expect(user).to.deep.eq({
id: 1,
name: 'brian',
age: 29,
posts: [],
})
})
})
it('does not rewrite file as a formated valid JS object', function () {
return fixture.get(this.fixturesFolder, 'no_format.js').then((obj) => {
return fs.readFileAsync(`${this.fixturesFolder}/no_format.js`, 'utf8').then((str) => {
expect(str).to.eq('{foo: "bar", baz: "quux"}')
})
})
})
it('throws on a bad JS object', function () {
const e =
`\
bad_js.js:3
bar: "bar
^
ParseError: Unterminated string constant\
`
return fixture.get(this.fixturesFolder, 'bad_js.js')
.then(() => {
throw new Error('should have failed but did not')
}).catch((err) => {
expect(err.message).to.eq(`'bad_js.js' is not a valid JavaScript object.\n${e}`)
})
})
})
context('coffee files', () => {
it('returns valid coffee object', function () {
return fixture.get(this.fixturesFolder, 'valid_coffee_obj.coffee').then((coffeeObj) => {
expect(coffeeObj).to.deep.eq({
name: 'cypress',
users: [],
})
})
})
it('does not rewrite coffee files', function () {
return fixture.get(this.fixturesFolder, 'no_format_coffee.coffee').then(() => {
return fs.readFileAsync(`${this.fixturesFolder}/no_format_coffee.coffee`, 'utf8').then((str) => {
expect(str).to.eq(`\
[
{id: 1}
{id: 2}
]\
`)
})
})
})
it('throws on bad coffee object', function () {
return fixture.get(this.fixturesFolder, 'bad_coffee.coffee')
.then(() => {
throw new Error('should have failed but did not')
}).catch((err) => {
expect(err.message).to.eq(`\
'bad_coffee.coffee is not a valid CoffeeScript object.
[stdin]:1:1: error: missing }
{
^\
`)
})
})
})
context('html files', () => {
it('returns html as a string', function () {
return fixture.get(this.fixturesFolder, 'index.html').then((index) => {
expect(index).to.eq(`\
<!doctype html>
<html>
<head>
<title>index.html</title>
</head>
<body>
index
</body>
</html>\
`)
})
})
it('does not rewrite file as formatted html', function () {
return fixture.get(this.fixturesFolder, 'index.html').then(() => {
return fs.readFileAsync(`${this.fixturesFolder}/index.html`, 'utf8').then((str) => {
expect(str).to.eq(`\
<!doctype html>
<html>
<head>
<title>index.html</title>
</head>
<body>
index
</body>
</html>\
`)
})
})
})
})
context('txt files', () => {
it('returns text as string', function () {
return fixture.get(this.fixturesFolder, 'message.txt').then((index) => {
expect(index).to.eq('foobarbaz')
})
})
})
context('csv files', () => {
it('returns text as string', function () {
return fixture.get(this.fixturesFolder, 'data.csv').then((index) => {
expect(index).to.eq(`\
Name,Occupation,Birth Year
Jane,Engineer,1976
John,Chef,1982
\
`)
})
})
})
context('file with unknown extension', () => {
it('returns text as string', function () {
return fixture.get(this.fixturesFolder, 'unknown_ext.yaml').then((index) => {
expect(index).to.eq(`\
- foo
- bar
-
\
`)
})
})
})
context('file with unknown extension and encoding specified', () => {
it('returns text encoded as specified', function () {
return fixture.get(this.fixturesFolder, 'ascii.foo', { encoding: 'ascii' }).then((index) => {
expect(index).to.eq('o#?\n')
})
})
})
context('image files', () => {
beforeEach(function () {
this.read = (folder, image, encoding) => {
return fs.readFileAsync(path.join(folder, image), encoding)
}
})
it('returns png as string', function () {
return this.read(this.fixturesFolder, 'images/flower.png', 'base64')
.then((str) => {
return fixture.get(this.fixturesFolder, 'images/flower.png')
.then((base64) => {
expect(base64).to.eq(str)
})
})
})
it('returns jpg as string', function () {
return this.read(this.fixturesFolder, 'images/sample.jpg', 'base64')
.then((str) => {
return fixture.get(this.fixturesFolder, 'images/sample.jpg')
.then((base64) => {
expect(base64).to.eq(str)
})
})
})
it('returns gif as string', function () {
return this.read(this.fixturesFolder, 'images/word.gif', 'base64')
.then((str) => {
return fixture.get(this.fixturesFolder, 'images/word.gif')
.then((base64) => {
expect(base64).to.eq(str)
})
})
})
it('returns tif as string', function () {
return this.read(this.fixturesFolder, 'images/sample.tif', 'base64')
.then((str) => {
return fixture.get(this.fixturesFolder, 'images/sample.tif')
.then((base64) => {
expect(base64).to.eq(str)
})
})
})
it('returns png as binary', function () {
return this.read(this.fixturesFolder, 'images/flower.png', 'binary')
.then((bin) => {
return fixture.get(this.fixturesFolder, 'images/flower.png', { encoding: 'binary' })
.then((bin2) => {
expect(bin).to.eq(bin2)
})
})
})
})
context('zip files', () => {
it('returns zip as base64 string', function () {
return fixture.get(this.fixturesFolder, 'example.zip').then((base64) => {
const str = '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'
expect(base64).to.eq(str)
})
})
})
context('extension omitted', () => {
it('#1 finds json', function () {
return fixture.get(this.fixturesFolder, 'foo').then((obj) => {
expect(obj).to.deep.eq([
{ json: true },
])
})
})
it('#2 finds js', function () {
return fixture.get(this.fixturesFolder, 'bar').then((obj) => {
expect(obj).to.deep.eq({ js: true })
})
})
it('throws when no file by any extension can be found', function () {
return fixture.get(this.fixturesFolder, 'does-not-exist')
.then(() => {
throw new Error('should have failed but did not')
}).catch((err) => {
expect(err.message).to.include('A fixture file could not be found')
expect(err.message).to.include('/does-not-exist')
})
})
})
context('new lines', () => {
it('does not remove trailing new lines on .txt', function () {
return fixture.get(this.fixturesFolder, 'trailing_new_line.txt').then((str) => {
return fs.readFileAsync(`${this.fixturesFolder}/trailing_new_line.txt`, 'utf8').then((str2) => {
expect(str2).to.eq('foo\nbar\nbaz\n')
})
})
})
it('does not remove trailing new lines on .json', function () {
return fixture.get(this.fixturesFolder, 'trailing_new_line.json').then((str) => {
return fs.readFileAsync(`${this.fixturesFolder}/trailing_new_line.json`, 'utf8').then((str2) => {
expect(str2).to.eq('{"foo": "bar"}\n')
})
})
})
it('does not remove trailing new lines on .js', function () {
return fixture.get(this.fixturesFolder, 'trailing_new_line.js').then((str) => {
return fs.readFileAsync(`${this.fixturesFolder}/trailing_new_line.js`, 'utf8').then((str2) => {
expect(str2).to.eq('{foo: "bar"}\n')
})
})
})
it('does not remove trailing new lines on .coffee', function () {
return fixture.get(this.fixturesFolder, 'trailing_new_line_coffee.coffee').then((str) => {
return fs.readFileAsync(`${this.fixturesFolder}/trailing_new_line_coffee.coffee`, 'utf8').then((str2) => {
expect(str2).to.eq('{ foo: "bar" }\n')
})
})
})
it('does not remove trailing new lines on .html', function () {
return fixture.get(this.fixturesFolder, 'trailing_new_line.html').then((str) => {
return fs.readFileAsync(`${this.fixturesFolder}/trailing_new_line.html`, 'utf8').then((str2) => {
expect(str2).to.eq('<html><body>foo</body></html>\n')
})
})
})
})
})