hedgedoc/cypress/integration/highlightedCodeBlock.spec.ts
Tilman Vatteroth 586969f368
Wrap markdown rendering in iframe (#837)
Signed-off-by: Tilman Vatteroth <tilman.vatteroth@tu-dortmund.de>
2021-01-24 20:50:51 +01:00

173 lines
4.7 KiB
TypeScript

/*
* SPDX-FileCopyrightText: 2021 The HedgeDoc developers (see AUTHORS file)
*
* SPDX-License-Identifier: AGPL-3.0-only
*/
const findHljsCodeBlock = () => {
return cy.getMarkdownBody()
.find('pre > code.hljs')
.should('be.visible')
}
describe('Code', () => {
beforeEach(() => {
cy.visit('/n/test')
})
describe('with just the language', () => {
it('doesn\'t show a gutter', () => {
cy.codemirrorFill('```javascript \nlet x = 0\n```')
findHljsCodeBlock()
.should('not.have.class', 'showGutter')
findHljsCodeBlock()
.find('.linenumber')
.should('not.be.visible')
})
describe('and line wrapping', () => {
it('doesn\'t show a gutter', () => {
cy.codemirrorFill('```javascript! \nlet x = 0\n```')
findHljsCodeBlock()
.should('not.have.class', 'showGutter')
.should('have.class', 'wrapLines')
findHljsCodeBlock()
.find('.linenumber')
.should('not.be.visible')
})
})
})
describe('with the language and show gutter', () => {
it('shows the correct line number', () => {
cy.codemirrorFill('```javascript= \nlet x = 0\n```')
findHljsCodeBlock()
.should('have.class', 'showGutter')
findHljsCodeBlock()
.find('.linenumber')
.should('be.visible')
.text()
.should('eq', '1')
})
describe('and line wrapping', () => {
it('shows the correct line number', () => {
cy.codemirrorFill('```javascript=! \nlet x = 0\n```')
findHljsCodeBlock()
.should('have.class', 'showGutter')
.should('have.class', 'wrapLines')
findHljsCodeBlock()
.find('.linenumber')
.should('be.visible')
.text()
.should('eq', '1')
})
})
})
describe('with the language, show gutter with a start number', () => {
it('shows the correct line number', () => {
cy.codemirrorFill('```javascript=100 \nlet x = 0\n```')
findHljsCodeBlock()
.should('have.class', 'showGutter')
findHljsCodeBlock()
.find('.linenumber')
.should('be.visible')
.text()
.should('eq', '100')
})
it('shows the correct line number and continues in another codeblock', () => {
cy.codemirrorFill('```javascript=100 \nlet x = 0\nlet y = 1\n```\n\n```javascript=+\nlet y = 2\n```\n')
findHljsCodeBlock()
.should('have.class', 'showGutter')
.first()
.find('.linenumber')
.first()
.should('be.visible')
.text()
.should('eq', '100')
findHljsCodeBlock()
.first()
.find('.linenumber')
.last()
.should('be.visible')
.text()
.should('eq', '101')
findHljsCodeBlock()
.last()
.find('.linenumber')
.first()
.should('be.visible')
.text()
.should('eq', '102')
})
describe('and line wrapping', () => {
it('shows the correct line number', () => {
cy.codemirrorFill('```javascript=100! \nlet x = 0\n```')
findHljsCodeBlock()
.should('have.class', 'showGutter')
.should('have.class', 'wrapLines')
findHljsCodeBlock()
.find('.linenumber')
.should('be.visible')
.text()
.should('eq', '100')
})
it('shows the correct line number and continues in another codeblock', () => {
cy.codemirrorFill('```javascript=100! \nlet x = 0\nlet y = 1\n```\n\n```javascript=+\nlet y = 2\n```\n')
findHljsCodeBlock()
.should('have.class', 'showGutter')
.should('have.class', 'wrapLines')
.first()
.find('.linenumber')
.first()
.should('be.visible')
.text()
.should('eq', '100')
findHljsCodeBlock()
.first()
.find('.linenumber')
.last()
.should('be.visible')
.text()
.should('eq', '101')
findHljsCodeBlock()
.last()
.find('.linenumber')
.first()
.should('be.visible')
.text()
.should('eq', '102')
})
})
})
it('has a working copy button', () => {
cy.codemirrorFill('```javascript \nlet x = 0\n```')
cy.get(`iframe[data-cy="documentIframe"]`)
.then(($element: JQuery) => {
const frame = $element[0] as HTMLIFrameElement
if (frame === null || frame.contentWindow === null) {
return cy.wrap(null)
}
cy.spy(frame.contentWindow.navigator.clipboard, 'writeText').as("copy")
})
cy.getMarkdownRenderer()
.find('[data-cy="copy-code-button"]')
.click()
cy.get("@copy")
.should('be.calledWithExactly', 'let x = 0\n')
})
})