mirror of
https://github.com/pulsar-edit/pulsar.git
synced 2024-09-20 07:28:08 +03:00
84 lines
2.8 KiB
JavaScript
84 lines
2.8 KiB
JavaScript
const Gutter = require('../src/gutter')
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const GutterContainer = require('../src/gutter-container')
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describe('GutterContainer', () => {
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let gutterContainer = null
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const fakeTextEditor = {
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scheduleComponentUpdate () {}
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}
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beforeEach(() => {
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gutterContainer = new GutterContainer(fakeTextEditor)
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})
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describe('when initialized', () =>
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it('it has no gutters', () => {
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expect(gutterContainer.getGutters().length).toBe(0)
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}))
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describe('::addGutter', () => {
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it('creates a new gutter', () => {
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const newGutter = gutterContainer.addGutter({
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'test-gutter': 'test-gutter',
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priority: 1
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})
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expect(gutterContainer.getGutters()).toEqual([newGutter])
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expect(newGutter.priority).toBe(1)
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})
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it('throws an error if the provided gutter name is already in use', () => {
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const name = 'test-gutter'
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gutterContainer.addGutter({ name })
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expect(gutterContainer.addGutter.bind(null, { name })).toThrow()
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})
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it('keeps added gutters sorted by ascending priority', () => {
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const gutter1 = gutterContainer.addGutter({ name: 'first', priority: 1 })
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const gutter3 = gutterContainer.addGutter({ name: 'third', priority: 3 })
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const gutter2 = gutterContainer.addGutter({ name: 'second', priority: 2 })
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expect(gutterContainer.getGutters()).toEqual([gutter1, gutter2, gutter3])
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})
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})
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describe('::removeGutter', () => {
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let removedGutters
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beforeEach(function () {
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gutterContainer = new GutterContainer(fakeTextEditor)
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removedGutters = []
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gutterContainer.onDidRemoveGutter(gutterName =>
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removedGutters.push(gutterName)
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)
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})
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it('removes the gutter if it is contained by this GutterContainer', () => {
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const gutter = gutterContainer.addGutter({ 'test-gutter': 'test-gutter' })
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expect(gutterContainer.getGutters()).toEqual([gutter])
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gutterContainer.removeGutter(gutter)
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expect(gutterContainer.getGutters().length).toBe(0)
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expect(removedGutters).toEqual([gutter.name])
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})
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it('throws an error if the gutter is not within this GutterContainer', () => {
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const fakeOtherTextEditor = {}
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const otherGutterContainer = new GutterContainer(fakeOtherTextEditor)
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const gutter = new Gutter('gutter-name', otherGutterContainer)
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expect(gutterContainer.removeGutter.bind(null, gutter)).toThrow()
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})
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})
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describe('::destroy', () =>
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it('clears its array of gutters and destroys custom gutters', () => {
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const newGutter = gutterContainer.addGutter({
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'test-gutter': 'test-gutter',
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priority: 1
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})
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const newGutterSpy = jasmine.createSpy()
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newGutter.onDidDestroy(newGutterSpy)
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gutterContainer.destroy()
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expect(newGutterSpy).toHaveBeenCalled()
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expect(gutterContainer.getGutters()).toEqual([])
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}))
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})
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