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Add ajax e2e tests

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Josh Johnson 2018-10-20 13:32:58 +01:00
parent 17e02df269
commit 462d8b764c
5 changed files with 145 additions and 0 deletions
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43
cypress/integration/select-multiple.spec.js
View file

@ -414,5 +414,48 @@ describe('Choices - select multiple', () => {
});
});
});
describe('remote data', () => {
beforeEach(() => {
cy.reload(true);
});
describe('when loading data', () => {
it('shows a loading message as a placeholder', () => {
cy.get('[data-test-hook=remote-data]')
.find('.choices__input--cloned')
.should('have.attr', 'placeholder', 'Loading...');
});
describe('opening the dropdown', () => {
it('displays "no choices to choose" prompt', () => {
cy.get('[data-test-hook=remote-data]').click();
cy.get('[data-test-hook=remote-data]')
.find('.choices__list--dropdown')
.should('be.visible')
.should($dropdown => {
const dropdownText = $dropdown.text().trim();
expect(dropdownText).to.equal('No choices to choose from');
});
});
});
});
describe('when data has loaded', () => {
describe('opening the dropdown', () => {
it('displays the loaded data', () => {
cy.wait(2000);
cy.get('[data-test-hook=remote-data]')
.find('.choices__list--dropdown .choices__list')
.children()
.should('have.length', 50)
.each(($choice, index) => {
expect($choice.text().trim()).to.equal(`Label ${index + 1}`);
expect($choice.data('value')).to.equal(`Value ${index + 1}`);
});
});
});
});
});
});
});

48
cypress/integration/select-one.spec.js
View file

@ -351,5 +351,53 @@ describe('Choices - select one', () => {
});
});
});
describe('remote data', () => {
beforeEach(() => {
cy.reload(true);
});
describe('when loading data', () => {
it('shows a loading message as a placeholder', () => {
cy.get('[data-test-hook=remote-data]')
.find('.choices__list--single')
.children()
.first()
.should('have.class', 'choices__placeholder')
.and($placeholder => {
expect($placeholder).to.contain('Loading...');
});
});
describe('opening the dropdown', () => {
it('displays "no choices to choose" prompt', () => {
cy.get('[data-test-hook=remote-data]').click();
cy.get('[data-test-hook=remote-data]')
.find('.choices__list--dropdown')
.should('be.visible')
.should($dropdown => {
const dropdownText = $dropdown.text().trim();
expect(dropdownText).to.equal('No choices to choose from');
});
});
});
});
describe('when data has loaded', () => {
describe('opening the dropdown', () => {
it('displays the loaded data', () => {
cy.wait(2000);
cy.get('[data-test-hook=remote-data]')
.find('.choices__list--dropdown .choices__list')
.children()
.should('have.length', 50)
.each(($choice, index) => {
expect($choice.text().trim()).to.equal(`Label ${index + 1}`);
expect($choice.data('value')).to.equal(`Value ${index + 1}`);
});
});
});
});
});
});
});

19
public/test/select-multiple.html
View file

@ -106,6 +106,11 @@
<option value="Dropdown item 3">Dropdown item 3</option>
</select>
</div>
<div data-test-hook="remote-data">
<label for="choices-remote-data">Remote data</label>
<select class="form-control" name="choices-remote-data" id="choices-remote-data" multiple></select>
</div>
</div>
</div>
<script>
@ -139,6 +144,20 @@
placeholder: true,
placeholderValue: 'I am a placeholder',
});
new Choices('#choices-remote-data', {
shouldSort: false,
}).ajax((callback) => {
fetch('/data')
.then((response) => {
response.json().then((data) => {
callback(data, 'value', 'label');
});
})
.catch((error) => {
console.error(error);
});
});
});
</script>
</body>

19
public/test/select-one.html
View file

@ -94,6 +94,11 @@
<option value="Dropdown item 3">Dropdown item 3</option>
</select>
</div>
<div data-test-hook="remote-data">
<label for="choices-remote-data">Remote data</label>
<select class="form-control" name="choices-remote-data" id="choices-remote-data"></select>
</div>
</div>
</div>
<script>
@ -124,6 +129,20 @@
new Choices('#choices-search-floor', {
searchFloor: 10,
});
new Choices('#choices-remote-data', {
shouldSort: false,
}).ajax((callback) => {
fetch('/data')
.then((response) => {
response.json().then((data) => {
callback(data, 'value', 'label');
});
})
.catch((error) => {
console.error(error);
});
});
});
</script>
</body>

16
server.js
View file

@ -26,6 +26,22 @@ if (process.env.NODE_ENV !== 'production') {
);
app.use(webpackHotMiddleware(compiler));
app.get('/data', (req, res) => {
// prevent endpoint from being cached
res.header('Cache-Control', 'private, no-cache, no-store, must-revalidate');
res.header('Expires', '-1');
res.header('Pragma', 'no-cache');
const fakeData = [...new Array(50)].map((_, index) => ({
label: `Label ${index + 1}`,
value: `Value ${index + 1}`,
}));
setTimeout(() => {
res.status(200).send(fakeData);
}, 2000);
});
}
app.use(express.static(DIST_DIR));