pulsar/spec/project-spec.coffee

535 lines
21 KiB
CoffeeScript

temp = require 'temp'
fstream = require 'fstream'
Project = require '../src/project'
_ = require 'underscore-plus'
fs = require 'fs-plus'
path = require 'path'
BufferedProcess = require '../src/buffered-process'
{Directory} = require 'pathwatcher'
GitRepository = require '../src/git-repository'
temp = require "temp"
describe "Project", ->
beforeEach ->
atom.project.setPaths([atom.project.getDirectories()[0]?.resolve('dir')])
describe "constructor", ->
it "enables a custom DirectoryProvider to supersede the DefaultDirectoryProvider", ->
remotePath = "ssh://foreign-directory:8080/"
class DummyDirectory
constructor: (@path) ->
getPath: -> @path
getFile: -> existsSync: -> false
getSubdirectory: -> existsSync: -> false
isRoot: -> true
off: ->
contains: (filePath) -> filePath.startsWith(remotePath)
directoryProvider =
directoryForURISync: (uri) ->
if uri.startsWith("ssh://")
new DummyDirectory(uri)
else
null
directoryForURI: (uri) -> throw new Error("This should not be called.")
atom.packages.serviceHub.provide(
"atom.directory-provider", "0.1.0", directoryProvider)
tmp = temp.mkdirSync()
atom.project.setPaths([tmp, remotePath])
directories = atom.project.getDirectories()
expect(directories.length).toBe 2
localDirectory = directories[0]
expect(localDirectory.getPath()).toBe tmp
expect(localDirectory instanceof Directory).toBe true
dummyDirectory = directories[1]
expect(dummyDirectory.getPath()).toBe remotePath
expect(dummyDirectory instanceof DummyDirectory).toBe true
expect(atom.project.getPaths()).toEqual([tmp, remotePath])
# Make sure that DummyDirectory.contains() is honored.
remotePathSubdirectory = remotePath + "a/subdirectory"
atom.project.addPath(remotePathSubdirectory)
expect(atom.project.getDirectories().length).toBe 2
# Make sure that a new DummyDirectory that is not contained by the first
# DummyDirectory can be added.
otherRemotePath = "ssh://other-foreign-directory:8080/"
atom.project.addPath(otherRemotePath)
newDirectories = atom.project.getDirectories()
expect(newDirectories.length).toBe 3
otherDummyDirectory = newDirectories[2]
expect(otherDummyDirectory.getPath()).toBe otherRemotePath
expect(otherDummyDirectory instanceof DummyDirectory).toBe true
it "uses the default directory provider if no custom provider can handle the URI", ->
directoryProvider =
directoryForURISync: (uri) -> null
directoryForURI: (uri) -> throw new Error("This should not be called.")
atom.packages.serviceHub.provide(
"atom.directory-provider", "0.1.0", directoryProvider)
tmp = temp.mkdirSync()
atom.project.setPaths([tmp])
directories = atom.project.getDirectories()
expect(directories.length).toBe 1
expect(directories[0].getPath()).toBe tmp
it "gets the parent directory from the default directory provider if it's a local directory", ->
tmp = temp.mkdirSync()
atom.project.setPaths([path.join(tmp, "not-existing")])
directories = atom.project.getDirectories()
expect(directories.length).toBe 1
expect(directories[0].getPath()).toBe tmp
it "only normalizes the directory path if it isn't on the local filesystem", ->
nonLocalFsDirectory = "custom_proto://abc/def"
atom.project.setPaths([nonLocalFsDirectory])
directories = atom.project.getDirectories()
expect(directories.length).toBe 1
expect(directories[0].getPath()).toBe path.normalize(nonLocalFsDirectory)
it "tries to update repositories when a new RepositoryProvider is registered", ->
tmp = temp.mkdirSync('atom-project')
atom.project.setPaths([tmp])
expect(atom.project.getRepositories()).toEqual [null]
expect(atom.project.repositoryProviders.length).toEqual 1
# Register a new RepositoryProvider.
dummyRepository = destroy: ->
repositoryProvider =
repositoryForDirectory: (directory) -> Promise.resolve(dummyRepository)
repositoryForDirectorySync: (directory) -> dummyRepository
atom.packages.serviceHub.provide(
"atom.repository-provider", "0.1.0", repositoryProvider)
expect(atom.project.repositoryProviders.length).toBe 2
expect(atom.project.getRepositories()).toEqual [dummyRepository]
it "does not update @repositories if every path has a Repository", ->
repositories = atom.project.getRepositories()
expect(repositories.length).toEqual 1
[repository] = repositories
expect(repository).toBeTruthy()
# Register a new RepositoryProvider.
dummyRepository = destroy: ->
repositoryProvider =
repositoryForDirectory: (directory) -> Promise.resolve(dummyRepository)
repositoryForDirectorySync: (directory) -> dummyRepository
atom.packages.serviceHub.provide(
"atom.repository-provider", "0.1.0", repositoryProvider)
expect(atom.project.getRepositories()).toBe repositories
describe "serialization", ->
deserializedProject = null
afterEach ->
deserializedProject?.destroy()
it "does not include unretained buffers in the serialized state", ->
waitsForPromise ->
atom.project.bufferForPath('a')
runs ->
expect(atom.project.getBuffers().length).toBe 1
deserializedProject = atom.project.testSerialization()
expect(deserializedProject.getBuffers().length).toBe 0
it "listens for destroyed events on deserialized buffers and removes them when they are destroyed", ->
waitsForPromise ->
atom.project.open('a')
runs ->
expect(atom.project.getBuffers().length).toBe 1
deserializedProject = atom.project.testSerialization()
expect(deserializedProject.getBuffers().length).toBe 1
deserializedProject.getBuffers()[0].destroy()
expect(deserializedProject.getBuffers().length).toBe 0
it "does not deserialize buffers when their path is a directory that exists", ->
pathToOpen = path.join(temp.mkdirSync(), 'file.txt')
waitsForPromise ->
atom.project.open(pathToOpen)
runs ->
expect(atom.project.getBuffers().length).toBe 1
fs.mkdirSync(pathToOpen)
deserializedProject = atom.project.testSerialization()
expect(deserializedProject.getBuffers().length).toBe 0
it "does not deserialize buffers when their path is inaccessible", ->
pathToOpen = path.join(temp.mkdirSync(), 'file.txt')
fs.writeFileSync(pathToOpen, '')
waitsForPromise ->
atom.project.open(pathToOpen)
runs ->
expect(atom.project.getBuffers().length).toBe 1
fs.chmodSync(pathToOpen, '000')
deserializedProject = atom.project.testSerialization()
expect(deserializedProject.getBuffers().length).toBe 0
describe "when an editor is saved and the project has no path", ->
it "sets the project's path to the saved file's parent directory", ->
tempFile = temp.openSync().path
atom.project.setPaths([])
expect(atom.project.getPaths()[0]).toBeUndefined()
editor = null
waitsForPromise ->
atom.project.open().then (o) -> editor = o
runs ->
editor.saveAs(tempFile)
expect(atom.project.getPaths()[0]).toBe path.dirname(tempFile)
describe "when a watch error is thrown from the TextBuffer", ->
editor = null
beforeEach ->
waitsForPromise ->
atom.project.open(require.resolve('./fixtures/dir/a')).then (o) -> editor = o
it "creates a warning notification", ->
atom.notifications.onDidAddNotification noteSpy = jasmine.createSpy()
error = new Error('SomeError')
error.eventType = 'resurrect'
editor.buffer.emitter.emit 'will-throw-watch-error',
handle: jasmine.createSpy()
error: error
expect(noteSpy).toHaveBeenCalled()
notification = noteSpy.mostRecentCall.args[0]
expect(notification.getType()).toBe 'warning'
expect(notification.getDetail()).toBe 'SomeError'
expect(notification.getMessage()).toContain '`resurrect`'
expect(notification.getMessage()).toContain 'fixtures/dir/a'
describe ".open(path)", ->
[absolutePath, newBufferHandler] = []
beforeEach ->
absolutePath = require.resolve('./fixtures/dir/a')
newBufferHandler = jasmine.createSpy('newBufferHandler')
atom.project.onDidAddBuffer(newBufferHandler)
describe "when given an absolute path that isn't currently open", ->
it "returns a new edit session for the given path and emits 'buffer-created'", ->
editor = null
waitsForPromise ->
atom.project.open(absolutePath).then (o) -> editor = o
runs ->
expect(editor.buffer.getPath()).toBe absolutePath
expect(newBufferHandler).toHaveBeenCalledWith editor.buffer
describe "when given a relative path that isn't currently opened", ->
it "returns a new edit session for the given path (relative to the project root) and emits 'buffer-created'", ->
editor = null
waitsForPromise ->
atom.project.open(absolutePath).then (o) -> editor = o
runs ->
expect(editor.buffer.getPath()).toBe absolutePath
expect(newBufferHandler).toHaveBeenCalledWith editor.buffer
describe "when passed the path to a buffer that is currently opened", ->
it "returns a new edit session containing currently opened buffer", ->
editor = null
waitsForPromise ->
atom.project.open(absolutePath).then (o) -> editor = o
runs ->
newBufferHandler.reset()
waitsForPromise ->
atom.project.open(absolutePath).then ({buffer}) ->
expect(buffer).toBe editor.buffer
waitsForPromise ->
atom.project.open('a').then ({buffer}) ->
expect(buffer).toBe editor.buffer
expect(newBufferHandler).not.toHaveBeenCalled()
describe "when not passed a path", ->
it "returns a new edit session and emits 'buffer-created'", ->
editor = null
waitsForPromise ->
atom.project.open().then (o) -> editor = o
runs ->
expect(editor.buffer.getPath()).toBeUndefined()
expect(newBufferHandler).toHaveBeenCalledWith(editor.buffer)
it "returns number of read bytes as progress indicator", ->
filePath = atom.project.getDirectories()[0]?.resolve 'a'
totalBytes = 0
promise = atom.project.open(filePath)
promise.progress (bytesRead) -> totalBytes = bytesRead
waitsForPromise ->
promise
runs ->
expect(totalBytes).toBe fs.statSync(filePath).size
describe ".bufferForPath(path)", ->
[buffer] = []
beforeEach ->
waitsForPromise ->
atom.project.bufferForPath("a").then (o) ->
buffer = o
buffer.retain()
afterEach ->
buffer.release()
describe "when opening a previously opened path", ->
it "does not create a new buffer", ->
waitsForPromise ->
atom.project.bufferForPath("a").then (anotherBuffer) ->
expect(anotherBuffer).toBe buffer
waitsForPromise ->
atom.project.bufferForPath("b").then (anotherBuffer) ->
expect(anotherBuffer).not.toBe buffer
it "creates a new buffer if the previous buffer was destroyed", ->
buffer.release()
waitsForPromise ->
atom.project.bufferForPath("b").then (anotherBuffer) ->
expect(anotherBuffer).not.toBe buffer
describe ".repositoryForDirectory(directory)", ->
it "resolves to null when the directory does not have a repository", ->
waitsForPromise ->
directory = new Directory("/tmp")
atom.project.repositoryForDirectory(directory).then (result) ->
expect(result).toBeNull()
expect(atom.project.repositoryProviders.length).toBeGreaterThan 0
expect(atom.project.repositoryPromisesByPath.size).toBe 0
it "resolves to a GitRepository and is cached when the given directory is a Git repo", ->
waitsForPromise ->
directory = new Directory(path.join(__dirname, '..'))
promise = atom.project.repositoryForDirectory(directory)
promise.then (result) ->
expect(result).toBeInstanceOf GitRepository
dirPath = directory.getRealPathSync()
expect(result.getPath()).toBe path.join(dirPath, '.git')
# Verify that the result is cached.
expect(atom.project.repositoryForDirectory(directory)).toBe(promise)
describe ".setPaths(path)", ->
describe "when path is a file", ->
it "sets its path to the files parent directory and updates the root directory", ->
atom.project.setPaths([require.resolve('./fixtures/dir/a')])
expect(atom.project.getPaths()[0]).toEqual path.dirname(require.resolve('./fixtures/dir/a'))
expect(atom.project.getDirectories()[0].path).toEqual path.dirname(require.resolve('./fixtures/dir/a'))
describe "when path is a directory", ->
it "assigns the directories and repositories", ->
directory1 = temp.mkdirSync("non-git-repo")
directory2 = temp.mkdirSync("git-repo1")
directory3 = temp.mkdirSync("git-repo2")
gitDirPath = fs.absolute(path.join(__dirname, 'fixtures', 'git', 'master.git'))
fs.copySync(gitDirPath, path.join(directory2, ".git"))
fs.copySync(gitDirPath, path.join(directory3, ".git"))
atom.project.setPaths([directory1, directory2, directory3])
[repo1, repo2, repo3] = atom.project.getRepositories()
expect(repo1).toBeNull()
expect(repo2.getShortHead()).toBe "master"
expect(repo2.getPath()).toBe fs.realpathSync(path.join(directory2, ".git"))
expect(repo3.getShortHead()).toBe "master"
expect(repo3.getPath()).toBe fs.realpathSync(path.join(directory3, ".git"))
it "calls callbacks registered with ::onDidChangePaths", ->
onDidChangePathsSpy = jasmine.createSpy('onDidChangePaths spy')
atom.project.onDidChangePaths(onDidChangePathsSpy)
paths = [ temp.mkdirSync("dir1"), temp.mkdirSync("dir2") ]
atom.project.setPaths(paths)
expect(onDidChangePathsSpy.callCount).toBe 1
expect(onDidChangePathsSpy.mostRecentCall.args[0]).toEqual(paths)
describe "when path is null", ->
it "sets its path and root directory to null", ->
atom.project.setPaths([])
expect(atom.project.getPaths()[0]?).toBeFalsy()
expect(atom.project.getDirectories()[0]?).toBeFalsy()
it "normalizes the path to remove consecutive slashes, ., and .. segments", ->
atom.project.setPaths(["#{require.resolve('./fixtures/dir/a')}#{path.sep}b#{path.sep}#{path.sep}.."])
expect(atom.project.getPaths()[0]).toEqual path.dirname(require.resolve('./fixtures/dir/a'))
expect(atom.project.getDirectories()[0].path).toEqual path.dirname(require.resolve('./fixtures/dir/a'))
describe ".addPath(path)", ->
it "calls callbacks registered with ::onDidChangePaths", ->
onDidChangePathsSpy = jasmine.createSpy('onDidChangePaths spy')
atom.project.onDidChangePaths(onDidChangePathsSpy)
[oldPath] = atom.project.getPaths()
newPath = temp.mkdirSync("dir")
atom.project.addPath(newPath)
expect(onDidChangePathsSpy.callCount).toBe 1
expect(onDidChangePathsSpy.mostRecentCall.args[0]).toEqual([oldPath, newPath])
describe "when the project already has the path or one of its descendants", ->
it "doesn't add it again", ->
onDidChangePathsSpy = jasmine.createSpy('onDidChangePaths spy')
atom.project.onDidChangePaths(onDidChangePathsSpy)
[oldPath] = atom.project.getPaths()
atom.project.addPath(oldPath)
atom.project.addPath(path.join(oldPath, "some-file.txt"))
atom.project.addPath(path.join(oldPath, "a-dir"))
atom.project.addPath(path.join(oldPath, "a-dir", "oh-git"))
expect(atom.project.getPaths()).toEqual([oldPath])
expect(onDidChangePathsSpy).not.toHaveBeenCalled()
describe ".removePath(path)", ->
onDidChangePathsSpy = null
beforeEach ->
onDidChangePathsSpy = jasmine.createSpy('onDidChangePaths listener')
atom.project.onDidChangePaths(onDidChangePathsSpy)
it "removes the directory and repository for the path", ->
result = atom.project.removePath(atom.project.getPaths()[0])
expect(atom.project.getDirectories()).toEqual([])
expect(atom.project.getRepositories()).toEqual([])
expect(atom.project.getPaths()).toEqual([])
expect(result).toBe true
expect(onDidChangePathsSpy).toHaveBeenCalled()
it "does nothing if the path is not one of the project's root paths", ->
originalPaths = atom.project.getPaths()
result = atom.project.removePath(originalPaths[0] + "xyz")
expect(result).toBe false
expect(atom.project.getPaths()).toEqual(originalPaths)
expect(onDidChangePathsSpy).not.toHaveBeenCalled()
it "doesn't destroy the repository if it is shared by another root directory", ->
atom.project.setPaths([__dirname, path.join(__dirname, "..", "src")])
atom.project.removePath(__dirname)
expect(atom.project.getPaths()).toEqual([path.join(__dirname, "..", "src")])
expect(atom.project.getRepositories()[0].isSubmodule("src")).toBe false
it "removes a path that is represented as a URI", ->
ftpURI = "ftp://example.com/some/folder"
directoryProvider =
directoryForURISync: (uri) ->
# Dummy implementation of Directory for which GitRepositoryProvider
# will not try to create a GitRepository.
getPath: -> ftpURI
getSubdirectory: -> {}
isRoot: -> true
off: ->
atom.packages.serviceHub.provide(
"atom.directory-provider", "0.1.0", directoryProvider)
atom.project.setPaths([ftpURI])
expect(atom.project.getPaths()).toEqual [ftpURI]
atom.project.removePath(ftpURI)
expect(atom.project.getPaths()).toEqual []
describe ".relativize(path)", ->
it "returns the path, relative to whichever root directory it is inside of", ->
atom.project.addPath(temp.mkdirSync("another-path"))
rootPath = atom.project.getPaths()[0]
childPath = path.join(rootPath, "some", "child", "directory")
expect(atom.project.relativize(childPath)).toBe path.join("some", "child", "directory")
rootPath = atom.project.getPaths()[1]
childPath = path.join(rootPath, "some", "child", "directory")
expect(atom.project.relativize(childPath)).toBe path.join("some", "child", "directory")
it "returns the given path if it is not in any of the root directories", ->
randomPath = path.join("some", "random", "path")
expect(atom.project.relativize(randomPath)).toBe randomPath
describe ".relativizePath(path)", ->
it "returns the root path that contains the given path, and the path relativized to that root path", ->
atom.project.addPath(temp.mkdirSync("another-path"))
rootPath = atom.project.getPaths()[0]
childPath = path.join(rootPath, "some", "child", "directory")
expect(atom.project.relativizePath(childPath)).toEqual [rootPath, path.join("some", "child", "directory")]
rootPath = atom.project.getPaths()[1]
childPath = path.join(rootPath, "some", "child", "directory")
expect(atom.project.relativizePath(childPath)).toEqual [rootPath, path.join("some", "child", "directory")]
describe "when the given path isn't inside of any of the project's path", ->
it "returns null for the root path, and the given path unchanged", ->
randomPath = path.join("some", "random", "path")
expect(atom.project.relativizePath(randomPath)).toEqual [null, randomPath]
describe "when the given path is a URL", ->
it "returns null for the root path, and the given path unchanged", ->
url = "http://the-path"
expect(atom.project.relativizePath(url)).toEqual [null, url]
describe ".contains(path)", ->
it "returns whether or not the given path is in one of the root directories", ->
rootPath = atom.project.getPaths()[0]
childPath = path.join(rootPath, "some", "child", "directory")
expect(atom.project.contains(childPath)).toBe true
randomPath = path.join("some", "random", "path")
expect(atom.project.contains(randomPath)).toBe false
describe ".eachBuffer(callback)", ->
beforeEach ->
jasmine.snapshotDeprecations()
atom.project.bufferForPathSync('a')
afterEach ->
jasmine.restoreDeprecationsSnapshot()
it "invokes the callback for existing buffer", ->
count = 0
count = 0
callbackBuffer = null
callback = (buffer) ->
callbackBuffer = buffer
count++
atom.project.eachBuffer(callback)
expect(count).toBe 1
expect(callbackBuffer).toBe atom.project.getBuffers()[0]
it "invokes the callback for new buffers", ->
count = 0
callbackBuffer = null
callback = (buffer) ->
callbackBuffer = buffer
count++
atom.project.eachBuffer(callback)
count = 0
callbackBuffer = null
atom.project.bufferForPathSync(require.resolve('./fixtures/sample.txt'))
expect(count).toBe 1
expect(callbackBuffer).toBe atom.project.getBuffers()[1]