mirror of
https://github.com/pulsar-edit/pulsar.git
synced 2024-09-21 16:08:24 +03:00
235 lines
8.5 KiB
CoffeeScript
235 lines
8.5 KiB
CoffeeScript
Git = require 'git'
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fs = require 'fs-utils'
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Task = require 'task'
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describe "Git", ->
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repo = null
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beforeEach ->
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fs.remove('/tmp/.git') if fs.isDirectory('/tmp/.git')
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afterEach ->
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repo.destroy() if repo?.repo?
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describe "@open(path)", ->
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it "returns null when no repository is found", ->
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expect(Git.open('/tmp/nogit.txt')).toBeNull()
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describe "new Git(path)", ->
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it "throws an exception when no repository is found", ->
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expect(-> new Git('/tmp/nogit.txt')).toThrow()
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describe ".getPath()", ->
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it "returns the repository path for a .git directory path", ->
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repo = new Git(fs.resolveOnLoadPath('fixtures/git/master.git/HEAD'))
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expect(repo.getPath()).toBe fs.resolveOnLoadPath('fixtures/git/master.git')
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it "returns the repository path for a repository path", ->
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repo = new Git(fs.resolveOnLoadPath('fixtures/git/master.git'))
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expect(repo.getPath()).toBe fs.resolveOnLoadPath('fixtures/git/master.git')
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describe ".getHead()", ->
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it "returns a branch name for a non-empty repository", ->
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repo = new Git(fs.resolveOnLoadPath('fixtures/git/master.git'))
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expect(repo.getHead()).toBe 'refs/heads/master'
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describe ".getShortHead()", ->
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it "returns a branch name for a non-empty repository", ->
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repo = new Git(fs.resolveOnLoadPath('fixtures/git/master.git'))
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expect(repo.getShortHead()).toBe 'master'
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describe ".isPathIgnored(path)", ->
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it "returns true for an ignored path", ->
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repo = new Git(fs.resolveOnLoadPath('fixtures/git/ignore.git'))
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expect(repo.isPathIgnored('a.txt')).toBeTruthy()
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it "returns false for a non-ignored path", ->
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repo = new Git(fs.resolveOnLoadPath('fixtures/git/ignore.git'))
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expect(repo.isPathIgnored('b.txt')).toBeFalsy()
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describe ".isPathModified(path)", ->
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[repo, path, newPath, originalPathText] = []
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beforeEach ->
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repo = new Git(fs.resolveOnLoadPath('fixtures/git/working-dir'))
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path = fs.resolveOnLoadPath('fixtures/git/working-dir/file.txt')
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newPath = fs.join(fs.resolveOnLoadPath('fixtures/git/working-dir'), 'new-path.txt')
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originalPathText = fs.read(path)
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afterEach ->
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fs.write(path, originalPathText)
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fs.remove(newPath) if fs.exists(newPath)
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describe "when the path is unstaged", ->
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it "returns false if the path has not been modified", ->
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expect(repo.isPathModified(path)).toBeFalsy()
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it "returns true if the path is modified", ->
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fs.write(path, "change")
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expect(repo.isPathModified(path)).toBeTruthy()
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it "returns true if the path is deleted", ->
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fs.remove(path)
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expect(repo.isPathModified(path)).toBeTruthy()
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it "returns false if the path is new", ->
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expect(repo.isPathModified(newPath)).toBeFalsy()
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describe ".isPathNew(path)", ->
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[path, newPath] = []
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beforeEach ->
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repo = new Git(fs.resolveOnLoadPath('fixtures/git/working-dir'))
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path = fs.resolveOnLoadPath('fixtures/git/working-dir/file.txt')
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newPath = fs.join(fs.resolveOnLoadPath('fixtures/git/working-dir'), 'new-path.txt')
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fs.write(newPath, "i'm new here")
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afterEach ->
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fs.remove(newPath) if fs.exists(newPath)
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describe "when the path is unstaged", ->
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it "returns true if the path is new", ->
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expect(repo.isPathNew(newPath)).toBeTruthy()
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it "returns false if the path isn't new", ->
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expect(repo.isPathNew(path)).toBeFalsy()
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describe ".checkoutHead(path)", ->
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[path1, path2, originalPath1Text, originalPath2Text] = []
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beforeEach ->
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repo = new Git(fs.resolveOnLoadPath('fixtures/git/working-dir'))
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path1 = fs.resolveOnLoadPath('fixtures/git/working-dir/file.txt')
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originalPath1Text = fs.read(path1)
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path2 = fs.resolveOnLoadPath('fixtures/git/working-dir/other.txt')
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originalPath2Text = fs.read(path2)
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afterEach ->
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fs.write(path1, originalPath1Text)
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fs.write(path2, originalPath2Text)
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it "no longer reports a path as modified after checkout", ->
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expect(repo.isPathModified(path1)).toBeFalsy()
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fs.write(path1, '')
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expect(repo.isPathModified(path1)).toBeTruthy()
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expect(repo.checkoutHead(path1)).toBeTruthy()
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expect(repo.isPathModified(path1)).toBeFalsy()
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it "restores the contents of the path to the original text", ->
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fs.write(path1, '')
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expect(repo.checkoutHead(path1)).toBeTruthy()
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expect(fs.read(path1)).toBe(originalPath1Text)
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it "only restores the path specified", ->
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fs.write(path2, 'path 2 is edited')
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expect(repo.isPathModified(path2)).toBeTruthy()
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expect(repo.checkoutHead(path1)).toBeTruthy()
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expect(fs.read(path2)).toBe('path 2 is edited')
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expect(repo.isPathModified(path2)).toBeTruthy()
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it "fires a status-changed event if the checkout completes successfully", ->
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fs.write(path1, '')
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repo.getPathStatus(path1)
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statusHandler = jasmine.createSpy('statusHandler')
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repo.on 'status-changed', statusHandler
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repo.checkoutHead(path1)
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expect(statusHandler.callCount).toBe 1
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expect(statusHandler.argsForCall[0][0..1]).toEqual [path1, 0]
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repo.checkoutHead(path1)
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expect(statusHandler.callCount).toBe 1
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describe ".destroy()", ->
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it "throws an exception when any method is called after it is called", ->
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repo = new Git(fs.resolveOnLoadPath('fixtures/git/master.git/HEAD'))
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repo.destroy()
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expect(-> repo.getHead()).toThrow()
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describe ".getDiffStats(path)", ->
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[path, originalPathText] = []
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beforeEach ->
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repo = new Git(fs.resolveOnLoadPath('fixtures/git/working-dir'))
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path = fs.resolveOnLoadPath('fixtures/git/working-dir/file.txt')
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originalPathText = fs.read(path)
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afterEach ->
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fs.write(path, originalPathText)
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it "returns the number of lines added and deleted", ->
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expect(repo.getDiffStats(path)).toEqual {added: 0, deleted: 0}
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fs.write(path, "#{originalPathText} edited line")
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expect(repo.getDiffStats(path)).toEqual {added: 1, deleted: 1}
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describe ".getPathStatus(path)", ->
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[path, originalPathText] = []
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beforeEach ->
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repo = new Git(fs.resolveOnLoadPath('fixtures/git/working-dir'))
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path = fs.resolveOnLoadPath('fixtures/git/working-dir/file.txt')
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originalPathText = fs.read(path)
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afterEach ->
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fs.write(path, originalPathText)
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it "trigger a status-changed event when the new status differs from the last cached one", ->
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statusHandler = jasmine.createSpy("statusHandler")
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repo.on 'status-changed', statusHandler
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fs.write(path, '')
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status = repo.getPathStatus(path)
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expect(statusHandler.callCount).toBe 1
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expect(statusHandler.argsForCall[0][0..1]).toEqual [path, status]
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fs.write(path, 'abc')
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status = repo.getPathStatus(path)
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expect(statusHandler.callCount).toBe 1
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describe ".refreshStatus()", ->
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[newPath, modifiedPath, cleanPath, originalModifiedPathText] = []
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beforeEach ->
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repo = new Git(fs.resolveOnLoadPath('fixtures/git/working-dir'))
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modifiedPath = project.resolve('git/working-dir/file.txt')
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originalModifiedPathText = fs.read(modifiedPath)
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newPath = project.resolve('git/working-dir/untracked.txt')
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cleanPath = project.resolve('git/working-dir/other.txt')
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fs.write(newPath, '')
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afterEach ->
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fs.write(modifiedPath, originalModifiedPathText)
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fs.remove(newPath) if fs.exists(newPath)
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it "returns status information for all new and modified files", ->
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fs.write(modifiedPath, 'making this path modified')
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statusHandler = jasmine.createSpy('statusHandler')
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repo.on 'statuses-changed', statusHandler
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repo.refreshStatus()
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waitsFor ->
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statusHandler.callCount > 0
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runs ->
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statuses = repo.statuses
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expect(statuses[cleanPath]).toBeUndefined()
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expect(repo.isStatusNew(statuses[newPath])).toBeTruthy()
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expect(repo.isStatusModified(statuses[modifiedPath])).toBeTruthy()
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it "only starts a single web worker at a time and schedules a restart if one is already running", =>
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fs.write(modifiedPath, 'making this path modified')
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statusHandler = jasmine.createSpy('statusHandler')
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repo.on 'statuses-changed', statusHandler
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spyOn(Task.prototype, "start").andCallThrough()
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repo.refreshStatus()
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expect(Task.prototype.start.callCount).toBe 1
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repo.refreshStatus()
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expect(Task.prototype.start.callCount).toBe 1
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repo.refreshStatus()
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expect(Task.prototype.start.callCount).toBe 1
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waitsFor ->
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statusHandler.callCount > 0
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runs ->
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expect(Task.prototype.start.callCount).toBe 2
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