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tree-view-package-spec.coffee
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tree-view-package-spec.coffee
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_ = require 'underscore-plus'
fs = require 'fs-plus'
path = require 'path'
temp = require('@atom/temp').track()
os = require 'os'
{remote, shell} = require 'electron'
Directory = require '../lib/directory'
eventHelpers = require "./event-helpers"
waitForPackageActivation = ->
waitsForPromise ->
atom.packages.activatePackage('tree-view')
waitsForPromise ->
atom.packages.getActivePackage('tree-view').mainModule.treeViewOpenPromise
waitForWorkspaceOpenEvent = (causeFileToOpen) ->
waitsFor (done) ->
disposable = atom.workspace.onDidOpen ({item}) ->
disposable.dispose()
done()
causeFileToOpen()
setupPaneFiles = ->
rootDirPath = fs.absolute(temp.mkdirSync('tree-view'))
dirPath = path.join(rootDirPath, "test-dir")
fs.makeTreeSync(dirPath)
[1..9].forEach (index) ->
filePath = path.join(dirPath, "test-file-#{index}.txt")
fs.writeFileSync(filePath, "#{index}. Some text.")
return dirPath
getPaneFileName = (index) -> "test-file-#{index}.txt"
describe "TreeView", ->
[treeView, path1, path2, root1, root2, sampleJs, sampleTxt, workspaceElement] = []
selectEntry = (pathToSelect) ->
treeView.selectEntryForPath atom.project.getDirectories()[0].resolve pathToSelect
beforeEach ->
expect(atom.workspace.getLeftDock().getActivePaneItem()).toBeUndefined()
expect(atom.config.get('core.allowPendingPaneItems')).toBeTruthy()
fixturesPath = atom.project.getPaths()[0]
path1 = path.join(fixturesPath, "root-dir1")
path2 = path.join(fixturesPath, "root-dir2")
atom.project.setPaths([path1, path2])
workspaceElement = atom.views.getView(atom.workspace)
waitForPackageActivation()
runs ->
moduleInstance = atom.packages.getActivePackage('tree-view').mainModule.getTreeViewInstance()
treeView = atom.workspace.getLeftDock().getActivePaneItem()
files = treeView.element.querySelectorAll('.file')
root1 = treeView.roots[0]
root2 = treeView.roots[1]
sampleJs = files[0]
sampleTxt = files[1]
expect(root1.directory.watchSubscription).toBeTruthy()
afterEach ->
if treeViewOpenPromise = atom.packages.getActivePackage('tree-view')?.mainModule.treeViewOpenPromise
waitsForPromise -> treeViewOpenPromise
describe "on package activation", ->
it "renders the root directories of the project and their contents alphabetically with subdirectories first, in a collapsed state", ->
expect(root1.querySelector('.header .disclosure-arrow')).not.toHaveClass('expanded')
expect(root1.querySelector('.header .name')).toHaveText('root-dir1')
rootEntries = root1.querySelectorAll('.entries li')
subdir0 = rootEntries[0]
expect(subdir0).not.toHaveClass('expanded')
expect(subdir0.querySelector('.name')).toHaveText('dir1')
subdir2 = rootEntries[1]
expect(subdir2).not.toHaveClass('expanded')
expect(subdir2.querySelector('.name')).toHaveText('dir2')
expect(subdir0.querySelector('[data-name="dir1"]')).toExist()
expect(subdir2.querySelector('[data-name="dir2"]')).toExist()
file1 = root1.querySelector('.file [data-name="tree-view.js"]')
expect(file1).toExist()
expect(file1).toHaveText('tree-view.js')
file2 = root1.querySelector('.file [data-name="tree-view.txt"]')
expect(file2).toExist()
expect(file2).toHaveText('tree-view.txt')
it "selects the root folder", ->
expect(treeView.selectedEntry()).toEqual(treeView.roots[0])
it "makes the root folder non-draggable", ->
expect(treeView.roots[0].hasAttribute('draggable')).toBe(false)
describe "when the project has no path", ->
beforeEach ->
atom.project.setPaths([])
waitsForPromise ->
Promise.resolve(atom.packages.deactivatePackage("tree-view")) # Wrapped for both async and non-async versions of Atom
runs ->
expect(atom.workspace.getLeftDock().getActivePaneItem()).toBeUndefined()
waitsForPromise -> atom.packages.activatePackage("tree-view")
runs ->
treeView = atom.packages.getActivePackage("tree-view").mainModule.getTreeViewInstance()
it "does not attach to the workspace or create a root node when initialized", ->
expect(treeView.element.parentElement).toBeFalsy()
expect(treeView.roots).toHaveLength(0)
it "does not attach to the workspace or create a root node when attach() is called", ->
expect(atom.workspace.getLeftDock().getActivePaneItem()).toBeUndefined()
it "does not throw an exception when files are opened", ->
filePath = path.join(os.tmpdir(), 'non-project-file.txt')
fs.writeFileSync(filePath, 'test')
waitsForPromise ->
atom.workspace.open(filePath)
it "does not reveal the active file", ->
filePath = path.join(os.tmpdir(), 'non-project-file.txt')
fs.writeFileSync(filePath, 'test')
waitsForPromise ->
atom.workspace.open(filePath)
waitsForPromise ->
treeView.revealActiveFile()
runs ->
expect(treeView.element.parentElement).toBeFalsy()
expect(treeView.roots).toHaveLength(0)
describe "when the project is assigned a path because a new buffer is saved", ->
it "creates a root directory view and attaches to the workspace", ->
projectPath = temp.mkdirSync('atom-project')
waitsForPromise ->
atom.workspace.open()
waitsFor (done) ->
atom.workspace.getCenter().getActivePaneItem().saveAs(path.join(projectPath, 'test.txt'))
atom.workspace.onDidOpen(done)
runs ->
treeView = atom.workspace.getLeftDock().getActivePaneItem()
expect(treeView.roots).toHaveLength(1)
expect(fs.absolute(treeView.roots[0].getPath())).toBe fs.absolute(projectPath)
describe "when the root view is opened to a file path", ->
it "does not show the dock on activation", ->
waitsForPromise ->
Promise.resolve(atom.packages.deactivatePackage("tree-view")) # Wrapped for both async and non-async versions of Atom
runs ->
atom.packages.packageStates = {}
atom.workspace.getLeftDock().hide()
expect(atom.workspace.getLeftDock().isVisible()).toBe(false)
waitsForPromise ->
atom.workspace.open('tree-view.js')
runs ->
expect(atom.workspace.getLeftDock().isVisible()).toBe(false)
waitForPackageActivation()
runs ->
expect(atom.workspace.getLeftDock().isVisible()).toBe(false)
atom.project.addPath(path.join(__dirname, 'fixtures'))
waitsFor -> atom.workspace.getLeftDock().isVisible()
describe "when the root view is opened to a directory", ->
it "attaches to the workspace", ->
waitsForPromise -> atom.packages.activatePackage('tree-view')
runs ->
treeView = atom.packages.getActivePackage("tree-view").mainModule.getTreeViewInstance()
expect(treeView.element.parentElement).toBeTruthy()
expect(treeView.roots).toHaveLength(2)
describe "when the project is a .git folder", ->
it "does not create the tree view", ->
dotGit = path.join(temp.mkdirSync('repo'), '.git')
fs.makeTreeSync(dotGit)
atom.project.setPaths([dotGit])
waitsForPromise ->
Promise.resolve(atom.packages.deactivatePackage("tree-view")) # Wrapped for both async and non-async versions of Atom
runs ->
atom.packages.packageStates = {}
waitsForPromise ->
atom.packages.activatePackage('tree-view')
runs ->
{treeView} = atom.packages.getActivePackage("tree-view").mainModule
expect(treeView).toBeFalsy()
describe "on package deactivation", ->
it "destroys the Tree View", ->
spyOn(treeView, 'destroy').andCallThrough()
waitsForPromise ->
atom.packages.deactivatePackage('tree-view')
runs ->
expect(treeView.destroy).toHaveBeenCalled()
it "waits for the Tree View to open before destroying it", ->
jasmine.useRealClock()
resolveOpenPromise = null
opened = false
waitsForPromise ->
# First deactivate the package so that we can start from scratch
atom.packages.deactivatePackage('tree-view')
runs ->
spyOn(atom.workspace, 'open').andReturn(new Promise (resolve) -> resolveOpenPromise = resolve)
waitsForPromise ->
atom.packages.activatePackage('tree-view')
runs ->
atom.packages.deactivatePackage('tree-view').then -> expect(opened).toBe(true)
# Wait what should be a sufficient amount of time for Tree View
# to deactivate if it wasn't waiting for the open promise
window.setTimeout ->
opened = true
resolveOpenPromise()
, 1000
describe "when tree-view:toggle is triggered on the root view", ->
beforeEach ->
jasmine.attachToDOM(workspaceElement)
describe "when the tree view is visible", ->
beforeEach ->
expect(atom.workspace.getLeftDock().isVisible()).toBe(true)
it "hides the tree view", ->
workspaceElement.focus()
waitsForPromise -> treeView.toggle()
runs ->
expect(atom.workspace.getLeftDock().isVisible()).toBe(false)
describe "when the tree view is hidden", ->
it "shows and focuses the tree view", ->
atom.workspace.getLeftDock().hide()
expect(atom.workspace.getLeftDock().isVisible()).toBe(false)
waitsForPromise -> treeView.toggle()
runs ->
expect(atom.workspace.getLeftDock().isVisible()).toBe(true)
expect(treeView.element).toHaveFocus()
describe "when tree-view:toggle-focus is triggered on the root view", ->
beforeEach ->
jasmine.attachToDOM(workspaceElement)
describe "when the tree view is hidden", ->
it "shows and focuses the tree view", ->
atom.workspace.getLeftDock().hide()
waitsForPromise -> treeView.toggleFocus()
runs ->
expect(atom.workspace.getLeftDock().isVisible()).toBe(true)
expect(treeView.element).toHaveFocus()
describe "when the tree view is shown", ->
it "focuses the tree view", ->
waitsForPromise ->
atom.workspace.open() # When we call focus below, we want an editor to become focused
runs ->
workspaceElement.focus()
expect(atom.workspace.getLeftDock().isVisible()).toBe(true)
expect(atom.workspace.getLeftDock().isVisible()).toBe(true)
waitsForPromise -> treeView.toggleFocus()
runs ->
expect(atom.workspace.getLeftDock().isVisible()).toBe(true)
expect(treeView.element).toHaveFocus()
describe "when the tree view is focused", ->
it "unfocuses the tree view", ->
waitsForPromise ->
atom.workspace.open() # When we call focus below, we want an editor to become focused
runs ->
treeView.focus()
expect(atom.workspace.getLeftDock().isVisible()).toBe(true)
treeView.toggleFocus()
expect(atom.workspace.getLeftDock().isVisible()).toBe(true)
expect(treeView.element).not.toHaveFocus()
describe "when the tree-view is destroyed", ->
it "can correctly re-create the tree-view", ->
treeView = atom.workspace.getLeftDock().getActivePaneItem()
treeViewHTML = treeView.element.outerHTML
treeView.roots[0].collapse()
treeView.destroy()
waitForWorkspaceOpenEvent ->
atom.commands.dispatch(atom.views.getView(atom.workspace), 'tree-view:toggle')
runs ->
treeView2 = atom.workspace.getLeftDock().getActivePaneItem()
treeView2.roots[0].expand()
expect(treeView2.element.outerHTML).toBe(treeViewHTML)
describe "when tree-view:reveal-active-file is triggered", ->
beforeEach ->
atom.workspace.getLeftDock().hide()
spyOn(treeView, 'focus')
describe "if the current file has a path", ->
describe "if the tree-view.focusOnReveal config option is true", ->
it "shows and focuses the tree view and selects the file", ->
atom.config.set "tree-view.focusOnReveal", true
waitsForPromise ->
atom.workspace.open(path.join(path1, 'dir1', 'file1'))
waitsForPromise ->
treeView.revealActiveFile()
runs ->
expect(treeView.element.parentElement).toBeTruthy()
expect(treeView.focus).toHaveBeenCalled()
waitsForPromise ->
treeView.focus.reset()
atom.workspace.open(path.join(path2, 'dir3', 'file3'))
waitsForPromise ->
treeView.revealActiveFile()
runs ->
expect(treeView.element.parentElement).toBeTruthy()
expect(treeView.focus).toHaveBeenCalled()
describe "if the tree-view.focusOnReveal config option is false", ->
it "shows the tree view and selects the file, but does not change the focus", ->
atom.config.set "tree-view.focusOnReveal", false
waitsForPromise ->
atom.workspace.open(path.join(path1, 'dir1', 'file1'))
waitsForPromise ->
treeView.revealActiveFile()
runs ->
expect(treeView.element.parentElement).toBeTruthy()
expect(treeView.focus).not.toHaveBeenCalled()
waitsForPromise ->
treeView.focus.reset()
atom.workspace.open(path.join(path2, 'dir3', 'file3'))
waitsForPromise ->
treeView.revealActiveFile()
runs ->
expect(treeView.element.parentElement).toBeTruthy()
expect(treeView.focus).not.toHaveBeenCalled()
describe "if the file is located under collapsed folders", ->
it "expands all the folders and selects the file", ->
waitsForPromise ->
atom.workspace.open(path.join(path1, 'dir1', 'file1'))
runs ->
treeView.selectEntry(root1)
treeView.collapseDirectory(true) # Recursively collapse all directories
waitsForPromise ->
treeView.revealActiveFile()
runs ->
expect(treeView.entryForPath(path1).classList.contains('expanded')).toBe true
expect(treeView.entryForPath(path.join(path1, 'dir1')).classList.contains('expanded')).toBe true
expect(treeView.selectedEntry()).toBeTruthy()
expect(treeView.selectedEntry().getPath()).toBe path.join(path1, 'dir1', 'file1')
describe "if the current file has no path", ->
it "shows and focuses the tree view, but does not attempt to select a specific file", ->
waitsForPromise ->
atom.workspace.open()
runs ->
expect(atom.workspace.getCenter().getActivePaneItem().getPath()).toBeUndefined()
expect(atom.workspace.getLeftDock().isVisible()).toBe(false)
waitsForPromise ->
treeView.revealActiveFile()
runs ->
expect(atom.workspace.getLeftDock().isVisible()).toBe(true)
expect(treeView.focus).toHaveBeenCalled()
describe "if there is no editor open", ->
it "shows and focuses the tree view, but does not attempt to select a specific file", ->
expect(atom.workspace.getCenter().getActivePaneItem()).toBeUndefined()
expect(atom.workspace.getLeftDock().isVisible()).toBe(false)
waitsForPromise ->
treeView.revealActiveFile()
runs ->
expect(atom.workspace.getLeftDock().isVisible()).toBe(true)
expect(treeView.focus).toHaveBeenCalled()
describe 'if there are more items than can be visible in the viewport', ->
[rootDirPath] = []
beforeEach ->
rootDirPath = fs.absolute(temp.mkdirSync('tree-view-root1'))
for i in [1..20]
filepath = path.join(rootDirPath, "file-#{i}.txt")
fs.writeFileSync(filepath, "doesn't matter")
atom.project.setPaths([rootDirPath])
treeView.element.style.height = '100px'
jasmine.attachToDOM(workspaceElement)
it 'scrolls the selected file into the visible view', ->
# Open file at bottom
waitsForPromise -> atom.workspace.open(path.join(rootDirPath, 'file-20.txt'))
waitsForPromise ->
treeView.revealActiveFile()
runs ->
expect(treeView.scrollTop()).toBeGreaterThan 400
entries = treeView.element.querySelectorAll('.entry')
scrollTop = treeView.element.scrollTop
for i in [0...entries.length]
atom.commands.dispatch(treeView.element, 'core:move-up')
expect(treeView.element.scrollTop - scrollTop).toBeLessThan entries[i].clientHeight
scrollTop = treeView.element.scrollTop
# Open file in the middle, should be centered in scroll
waitsForPromise -> atom.workspace.open(path.join(rootDirPath, 'file-10.txt'))
waitsForPromise ->
treeView.revealActiveFile()
runs ->
expect(treeView.scrollTop()).toBeLessThan 400
expect(treeView.scrollTop()).toBeGreaterThan 0
# Open file at top
waitsForPromise -> atom.workspace.open(path.join(rootDirPath, 'file-1.txt'))
waitsForPromise ->
treeView.revealActiveFile()
runs ->
expect(treeView.scrollTop()).toEqual 0
describe "when tree-view:unfocus is triggered on the tree view", ->
it "surrenders focus to the workspace but remains open", ->
waitsForPromise ->
atom.workspace.open() # When we trigger 'tree-view:unfocus' below, we want an editor to become focused
runs ->
jasmine.attachToDOM(workspaceElement)
treeView.focus()
expect(treeView.element).toHaveFocus()
atom.commands.dispatch(treeView.element, 'tree-view:unfocus')
expect(atom.workspace.getLeftDock().isVisible()).toBe(true)
expect(treeView.element).not.toHaveFocus()
expect(atom.workspace.getCenter().getActivePane().isActive()).toBe(true)
describe "copy path commands", ->
[pathToSelect, relativizedPath] = []
beforeEach ->
pathToSelect = path.join(treeView.roots[0].directory.path, 'dir1', 'file1')
relativizedPath = atom.project.relativize(pathToSelect)
spyOn(atom.clipboard, 'write')
describe "when tree-view:copy-full-path is triggered on the tree view", ->
it "copies the selected path to the clipboard", ->
treeView.selectedPath = pathToSelect
atom.commands.dispatch(treeView.element, 'tree-view:copy-full-path')
expect(atom.clipboard.write).toHaveBeenCalledWith(pathToSelect)
describe "when there is no selected path", ->
beforeEach ->
treeView.selectedPath = null
it "does nothing", ->
atom.commands.dispatch(treeView.element, 'tree-view:copy-full-path')
expect(atom.clipboard.write).not.toHaveBeenCalled()
describe "when tree-view:copy-project-path is triggered on the tree view", ->
it "copies the relativized selected path to the clipboard", ->
treeView.selectedPath = pathToSelect
atom.commands.dispatch(treeView.element, 'tree-view:copy-project-path')
expect(atom.clipboard.write).toHaveBeenCalledWith(relativizedPath)
describe "when there is no selected path", ->
beforeEach ->
treeView.selectedPath = null
it "does nothing", ->
atom.commands.dispatch(treeView.element, 'tree-view:copy-project-path')
expect(atom.clipboard.write).not.toHaveBeenCalled()
describe "when a directory's disclosure arrow is clicked", ->
it "expands / collapses the associated directory", ->
subdir = root1.querySelector('.entries > li')
expect(subdir).not.toHaveClass('expanded')
subdir.dispatchEvent(new MouseEvent('click', {bubbles: true, detail: 1}))
expect(subdir).toHaveClass('expanded')
subdir.dispatchEvent(new MouseEvent('click', {bubbles: true, detail: 1}))
expect(subdir).not.toHaveClass('expanded')
it "restores the expansion state of descendant directories", ->
child = root1.querySelector('.entries > li')
child.dispatchEvent(new MouseEvent('click', {bubbles: true, detail: 1}))
grandchild = child.querySelector('.entries > li')
grandchild.dispatchEvent(new MouseEvent('click', {bubbles: true, detail: 1}))
root1.dispatchEvent(new MouseEvent('click', {bubbles: true, detail: 1}))
expect(treeView.roots[0]).not.toHaveClass('expanded')
root1.dispatchEvent(new MouseEvent('click', {bubbles: true, detail: 1}))
# previously expanded descendants remain expanded
expect(root1.querySelectorAll('.entries > li > .entries > li > .entries').length).toBe 1
# collapsed descendants remain collapsed
expect(root1.querySelectorAll('.entries > li')[1].querySelector('.entries')).not.toHaveClass('expanded')
it "when collapsing a directory, removes change subscriptions from the collapsed directory and its descendants", ->
child = root1.querySelector('li')
child.dispatchEvent(new MouseEvent('click', {bubbles: true, detail: 1}))
grandchild = child.querySelector('li')
grandchild.dispatchEvent(new MouseEvent('click', {bubbles: true, detail: 1}))
expect(root1.directory.watchSubscription).toBeTruthy()
expect(child.directory.watchSubscription).toBeTruthy()
expect(grandchild.directory.watchSubscription).toBeTruthy()
root1.dispatchEvent(new MouseEvent('click', {bubbles: true, detail: 1}))
expect(root1.directory.watchSubscription).toBeFalsy()
expect(child.directory.watchSubscription).toBeFalsy()
expect(grandchild.directory.watchSubscription).toBeFalsy()
describe "when mouse down fires on a file or directory", ->
it "selects the entry", ->
dir = root1.querySelector('li')
expect(dir).not.toHaveClass 'selected'
dir.dispatchEvent(new MouseEvent('mousedown', {bubbles: true, detail: 1}))
expect(dir).toHaveClass 'selected'
expect(sampleJs).not.toHaveClass 'selected'
sampleJs.dispatchEvent(new MouseEvent('mousedown', {bubbles: true, detail: 1}))
expect(sampleJs).toHaveClass 'selected'
describe "when the package first activates and there is a file open (regression)", ->
# Note: it is important that this test is not nested inside any other tests
# that generate click events in their `beforeEach` hooks, as this test
# tests incorrect behavior that only manifested itself on the first
# UI interaction after the package was activated.
describe "when the file is permanent", ->
beforeEach ->
waitForWorkspaceOpenEvent ->
atom.workspace.open('tree-view.js')
it "does not throw when the file is double clicked", ->
expect ->
sampleJs.dispatchEvent(new MouseEvent('click', {bubbles: true, detail: 1}))
sampleJs.dispatchEvent(new MouseEvent('click', {bubbles: true, detail: 2}))
.not.toThrow()
waitsFor ->
# Ensure we don't move on to the next test until the promise spawned click event resolves.
# (If it resolves in the middle of the next test we'll pollute that test).
not treeView.currentlyOpening.has(atom.workspace.getCenter().getActivePaneItem().getPath())
describe "when the file is pending", ->
editor = null
beforeEach ->
waitsForPromise ->
atom.workspace.open('tree-view.js', pending: true).then (o) ->
editor = o
it "marks the pending file as permanent", ->
runs ->
expect(atom.workspace.getCenter().getActivePane().getActiveItem()).toBe editor
expect(atom.workspace.getCenter().getActivePane().getPendingItem()).toBe editor
sampleJs.dispatchEvent(new MouseEvent('click', {bubbles: true, detail: 1}))
sampleJs.dispatchEvent(new MouseEvent('click', {bubbles: true, detail: 2}))
waitsFor ->
atom.workspace.getCenter().getActivePane().getPendingItem() is null
describe "when files are clicked", ->
beforeEach ->
jasmine.attachToDOM(workspaceElement)
describe "when a file is single-clicked", ->
describe "when core.allowPendingPaneItems is set to true (default)", ->
activePaneItem = null
beforeEach ->
treeView.focus()
waitForWorkspaceOpenEvent ->
r = sampleJs.dispatchEvent(new MouseEvent('click', {bubbles: true, detail: 1}))
runs ->
activePaneItem = atom.workspace.getCenter().getActivePaneItem()
it "selects the file and retains focus on tree-view", ->
expect(sampleJs).toHaveClass 'selected'
expect(treeView.element).toHaveFocus()
it "opens the file in a pending state", ->
expect(activePaneItem.getPath()).toBe atom.project.getDirectories()[0].resolve('tree-view.js')
expect(atom.workspace.getCenter().getActivePane().getPendingItem()).toEqual activePaneItem
describe "when core.allowPendingPaneItems is set to false", ->
beforeEach ->
atom.config.set('core.allowPendingPaneItems', false)
spyOn(atom.workspace, 'open')
treeView.focus()
sampleJs.dispatchEvent(new MouseEvent('click', {bubbles: true, detail: 1}))
it "selects the file and retains focus on tree-view", ->
expect(sampleJs).toHaveClass 'selected'
expect(treeView.element).toHaveFocus()
it "does not open the file", ->
expect(atom.workspace.open).not.toHaveBeenCalled()
describe "when it is immediately opened with `::openSelectedEntry` afterward", ->
it "does not open a duplicate file", ->
# Fixes https://github.com/atom/atom/issues/11391
openedCount = 0
originalOpen = atom.workspace.open.bind(atom.workspace)
spyOn(atom.workspace, 'open').andCallFake (uri, options) ->
originalOpen(uri, options).then -> openedCount++
sampleJs.dispatchEvent(new MouseEvent('click', {bubbles: true, detail: 1}))
treeView.openSelectedEntry()
waitsFor 'open to be called twice', ->
openedCount is 2
runs ->
expect(atom.workspace.getCenter().getActivePane().getItems().length).toBe 1
describe "when a file is double-clicked", ->
activePaneItem = null
beforeEach ->
treeView.focus()
it "opens the file and focuses it", ->
waitForWorkspaceOpenEvent ->
sampleJs.dispatchEvent(new MouseEvent('click', {bubbles: true, detail: 1}))
sampleJs.dispatchEvent(new MouseEvent('click', {bubbles: true, detail: 2}))
waitsFor "next tick to avoid race condition", (done) ->
setImmediate(done)
runs ->
activePaneItem = atom.workspace.getCenter().getActivePaneItem()
expect(activePaneItem.getPath()).toBe atom.project.getDirectories()[0].resolve('tree-view.js')
expect(atom.views.getView(activePaneItem)).toHaveFocus()
it "does not open a duplicate file", ->
# Fixes https://github.com/atom/atom/issues/11391
openedCount = 0
originalOpen = atom.workspace.open.bind(atom.workspace)
spyOn(atom.workspace, 'open').andCallFake (uri, options) ->
originalOpen(uri, options).then -> openedCount++
sampleJs.dispatchEvent(new MouseEvent('click', {bubbles: true, detail: 1}))
sampleJs.dispatchEvent(new MouseEvent('click', {bubbles: true, detail: 2}))
waitsFor 'open to be called twice', ->
openedCount is 2
runs ->
expect(atom.workspace.getCenter().getActivePane().getItems().length).toBe 1
describe "when a directory is single-clicked", ->
it "is selected", ->
subdir = root1.querySelector('.directory')
subdir.dispatchEvent(new MouseEvent('click', {bubbles: true, detail: 1}))
expect(subdir).toHaveClass 'selected'
describe "when a directory is double-clicked", ->
it "toggles the directory expansion state and does not change the focus to the editor", ->
jasmine.attachToDOM(workspaceElement)
subdir = null
waitForWorkspaceOpenEvent ->
sampleJs.dispatchEvent(new MouseEvent('click', {bubbles: true, detail: 1}))
runs ->
treeView.focus()
subdir = root1.querySelector('.directory')
subdir.dispatchEvent(new MouseEvent('click', {bubbles: true, detail: 1}))
expect(subdir).toHaveClass 'selected'
expect(subdir).toHaveClass 'expanded'
subdir.dispatchEvent(new MouseEvent('click', {bubbles: true, detail: 2}))
expect(subdir).toHaveClass 'selected'
expect(subdir).not.toHaveClass 'expanded'
expect(treeView.element).toHaveFocus()
describe "when an directory is alt-clicked", ->
describe "when the directory is collapsed", ->
it "recursively expands the directory", ->
root1.dispatchEvent(new MouseEvent('click', {bubbles: true, detail: 1}))
treeView.roots[0].collapse()
expect(treeView.roots[0]).not.toHaveClass 'expanded'
root1.dispatchEvent(new MouseEvent('click', {bubbles: true, detail: 1, altKey: true}))
expect(treeView.roots[0]).toHaveClass 'expanded'
children = root1.querySelectorAll('.directory')
expect(children.length).toBeGreaterThan 0
for child in children
expect(child).toHaveClass 'expanded'
describe "when the directory is expanded", ->
parent = null
children = null
beforeEach ->
parent = root1.querySelectorAll('.entries > .directory')[2]
parent.expand()
children = parent.querySelectorAll('.expanded.directory')
for child in children
child.expand()
it "recursively collapses the directory", ->
parent.dispatchEvent(new MouseEvent('click', {bubbles: true, detail: 1}))
parent.expand()
expect(parent).toHaveClass 'expanded'
for child in children
child.dispatchEvent(new MouseEvent('click', {bubbles: true, detail: 1}))
child.expand()
expect(child).toHaveClass 'expanded'
parent.dispatchEvent(new MouseEvent('click', {bubbles: true, detail: 1, altKey: true}))
expect(parent).not.toHaveClass 'expanded'
for child in children
expect(child).not.toHaveClass 'expanded'
expect(treeView.roots[0]).toHaveClass 'expanded'
describe "when the active item changes on the active pane", ->
describe "when the item has a path", ->
it "selects the entry with that path in the tree view if it is visible", ->
waitForWorkspaceOpenEvent ->
sampleJs.dispatchEvent(new MouseEvent('click', {bubbles: true, detail: 1}))
waitsForPromise ->
atom.workspace.open(atom.project.getDirectories()[0].resolve('tree-view.txt'))
runs ->
expect(sampleTxt).toHaveClass 'selected'
expect(treeView.element.querySelectorAll('.selected').length).toBe 1
it "selects the path's parent dir if its entry is not visible", ->
waitsForPromise ->
atom.workspace.open(path.join('dir1', 'sub-dir1', 'sub-file1'))
runs ->
dirView = root1.querySelector('.directory')
expect(dirView).toHaveClass 'selected'
describe "when the tree-view.autoReveal config setting is true", ->
beforeEach ->
jasmine.attachToDOM(atom.workspace.getElement())
atom.config.set "tree-view.autoReveal", true
it "selects the active item's entry in the tree view, expanding parent directories if needed", ->
waitsForPromise ->
atom.workspace.open(path.join('dir1', 'sub-dir1', 'sub-file1'))
waitsFor ->
treeView.getSelectedEntries()[0].textContent is 'sub-file1'
runs ->
expect(atom.workspace.getActiveTextEditor().getElement()).toHaveFocus()
describe "when a different editor becomes active", ->
beforeEach ->
jasmine.attachToDOM(workspaceElement)
it "selects the file in that is open in that editor", ->
leftEditorPane = null
waitForWorkspaceOpenEvent ->
sampleJs.dispatchEvent(new MouseEvent('click', {bubbles: true, detail: 1}))
runs ->
leftEditorPane = atom.workspace.getCenter().getActivePane()
leftEditorPane.splitRight()
waitForWorkspaceOpenEvent ->
sampleTxt.dispatchEvent(new MouseEvent('click', {bubbles: true, detail: 1}))
runs ->
expect(sampleTxt).toHaveClass('selected')
leftEditorPane.activate()
expect(sampleJs).toHaveClass('selected')
describe "keyboard navigation", ->
afterEach ->
expect(treeView.element.querySelectorAll('.selected').length).toBeLessThan 2
describe "core:move-down", ->
describe "when a collapsed directory is selected", ->
it "skips to the next directory", ->
root1.querySelector('.directory').dispatchEvent(new MouseEvent('click', {bubbles: true, detail: 1}))
atom.commands.dispatch(treeView.element, 'core:move-down')
expect(root1.querySelectorAll('.directory')[1]).toHaveClass 'selected'
describe "when an expanded directory is selected", ->
it "selects the first entry of the directory", ->
subdir = root1.querySelectorAll('.directory')[1]
subdir.dispatchEvent(new MouseEvent('click', {bubbles: true, detail: 1}))
atom.commands.dispatch(treeView.element, 'core:move-down')
expect(subdir.querySelector('.entry')).toHaveClass 'selected'
describe "when the last entry of an expanded directory is selected", ->
it "selects the entry after its parent directory", ->
subdir1 = root1.querySelectorAll('.directory')[1]
subdir1.expand()
waitForWorkspaceOpenEvent ->
entries = subdir1.querySelectorAll('.entry')
entries[entries.length - 1].dispatchEvent(new MouseEvent('click', {bubbles: true, detail: 1}))
runs ->
atom.commands.dispatch(treeView.element, 'core:move-down')
expect(root1.querySelectorAll('.directory')[2]).toHaveClass 'selected'
describe "when the last directory of another last directory is selected", ->
[nested, nested2] = []
beforeEach ->
nested = root1.querySelectorAll('.directory')[2]
expect(nested.querySelector('.header').textContent).toContain 'nested'
nested.expand()
entries = nested.querySelectorAll('.entry')
nested2 = entries[entries.length - 1]
nested2.dispatchEvent(new MouseEvent('click', {bubbles: true, detail: 1}))
nested2.collapse()
describe "when the directory is collapsed", ->
it "selects the entry after its grandparent directory", ->
atom.commands.dispatch(treeView.element, 'core:move-down')
expect(nested.nextSibling).toHaveClass 'selected'
describe "when the directory is expanded", ->
it "selects the entry after its grandparent directory", ->
nested2.expand()
nested2.querySelector('.file').remove() # kill the .gitkeep file, which has to be there but screws the test
atom.commands.dispatch(treeView.element, 'core:move-down')
expect(nested.nextSibling).toHaveClass 'selected'
describe "when the last entry of the last directory is selected", ->
it "does not change the selection", ->
entries = root2.querySelectorAll('.entries .entry')
lastEntry = entries[entries.length - 1]
waitForWorkspaceOpenEvent ->
lastEntry.dispatchEvent(new MouseEvent('click', {bubbles: true, detail: 1}))
runs ->
atom.commands.dispatch(treeView.element, 'core:move-down')
expect(lastEntry).toHaveClass 'selected'
describe "core:move-up", ->
describe "when there is an expanded directory before the currently selected entry", ->
it "selects the last entry in the expanded directory", ->
directories = root1.querySelectorAll('.directory')
lastDir = directories[directories.length - 1]
fileAfterDir = lastDir.nextSibling
lastDir.expand()
waitForWorkspaceOpenEvent ->
fileAfterDir.dispatchEvent(new MouseEvent('click', {bubbles: true, detail: 1}))
runs ->
atom.commands.dispatch(treeView.element, 'core:move-up')
entries = lastDir.querySelectorAll('.entry')
expect(entries[entries.length - 1]).toHaveClass 'selected'
describe "when there is an entry before the currently selected entry", ->
it "selects the previous entry", ->
entries = root1.querySelectorAll('.entry')
lastEntry = entries[entries.length - 1]
waitForWorkspaceOpenEvent ->
lastEntry.dispatchEvent(new MouseEvent('click', {bubbles: true, detail: 1}))
runs ->
atom.commands.dispatch(treeView.element, 'core:move-up')
expect(lastEntry.previousSibling).toHaveClass 'selected'
describe "when there is no entry before the currently selected entry, but there is a parent directory", ->
it "selects the parent directory", ->
subdir = root1.querySelector('.directory')
subdir.expand()
subdir.querySelector('.entries .entry').dispatchEvent(new MouseEvent('click', {bubbles: true, detail: 1}))
atom.commands.dispatch(treeView.element, 'core:move-up')
expect(subdir).toHaveClass 'selected'
describe "when there is no parent directory or previous entry", ->
it "does not change the selection", ->
root1.dispatchEvent(new MouseEvent('click', {bubbles: true, detail: 1}))
atom.commands.dispatch(treeView.element, 'core:move-up')
expect(treeView.roots[0]).toHaveClass 'selected'
describe "when the tree view is empty", ->
it "does nothing", ->
atom.commands.dispatch(treeView.roots[0].querySelector(".header"), "tree-view:remove-project-folder")
atom.commands.dispatch(treeView.roots[0].querySelector(".header"), "tree-view:remove-project-folder")
expect(atom.project.getPaths()).toHaveLength(0)
expect(treeView.element.querySelectorAll('.selected').length).toBe 0
atom.commands.dispatch(treeView.element, 'core:move-up')
expect(treeView.element.querySelectorAll('.selected').length).toBe 0
describe "core:move-to-top", ->
it "scrolls to the top", ->
treeView.element.style.height = '100px'
jasmine.attachToDOM(treeView.element)
element.expand() for element in treeView.element.querySelectorAll('.directory')
expect(treeView.element.scrollTop).toBe(0)
entryCount = treeView.element.querySelectorAll(".entry").length
_.times entryCount, -> atom.commands.dispatch(treeView.element, 'core:move-down')
atom.commands.dispatch(treeView.element, 'core:move-to-top')
expect(treeView.element.scrollTop).toBe(0)
it "selects the root entry", ->
entryCount = treeView.element.querySelectorAll(".entry").length
_.times entryCount, -> atom.commands.dispatch(treeView.element, 'core:move-down')
expect(treeView.roots[0]).not.toHaveClass 'selected'
atom.commands.dispatch(treeView.element, 'core:move-to-top')
expect(treeView.roots[0]).toHaveClass 'selected'
describe "core:move-to-bottom", ->
it "scrolls to the bottom", ->
treeView.element.style.height = '100px'
jasmine.attachToDOM(treeView.element)
element.expand() for element in treeView.element.querySelectorAll('.directory')
expect(treeView.element.scrollTop).toBe(0)
atom.commands.dispatch(treeView.element, 'core:move-to-bottom')
expect(treeView.element.scrollTop).toBeGreaterThan(0)
treeView.roots[0].collapse()
treeView.roots[1].collapse()
atom.commands.dispatch(treeView.element, 'core:move-to-bottom')
expect(treeView.element.scrollTop).toBe(0)
it "selects the last entry", ->
expect(treeView.roots[0]).toHaveClass 'selected'
atom.commands.dispatch(treeView.element, 'core:move-to-bottom')
entries = root2.querySelectorAll('.entry')
expect(entries[entries.length - 1]).toHaveClass 'selected'
describe "core:page-up", ->
it "scrolls up a page", ->
treeView.element.style.height = '5px'
jasmine.attachToDOM(treeView.element)
element.expand() for element in treeView.element.querySelectorAll('.directory')
expect(treeView.element.scrollTop).toBe(0)
treeView.scrollToBottom()
scrollTop = treeView.element.scrollTop