overleaf/services/web/test/acceptance/coffee/RestoringFilesTest.coffee

async = require "async"
expect = require("chai").expect
_ = require 'underscore'

ProjectGetter = require "../../../app/js/Features/Project/ProjectGetter.js"

User = require "./helpers/User"
MockProjectHistoryApi = require "./helpers/MockProjectHistoryApi"
MockDocstoreApi = require "./helpers/MockDocstoreApi"
MockFileStoreApi = require "./helpers/MockFileStoreApi"

describe "RestoringFiles", ->
	before (done) ->
		@owner = new User()
		@owner.login (error) =>
			throw error if error?
			@owner.createProject "example-project", {template: "example"}, (error, @project_id) =>
				throw error if error?
				done()

	describe "restoring a text file", ->
		beforeEach (done) ->
			MockProjectHistoryApi.addOldFile(@project_id, 42, "foo.tex", "hello world, this is foo.tex!")
			@owner.request {
				method: "POST",
				url: "/project/#{@project_id}/restore_file",
				json:
					pathname: "foo.tex"
					version: 42
			}, (error, response, body) ->
				throw error if error?
				expect(response.statusCode).to.equal 204
				done()

		it "should have created a doc", (done) ->
			@owner.getProject @project_id, (error, project) =>
				throw error if error?
				doc = _.find project.rootFolder[0].docs, (doc) ->
					doc.name == 'foo.tex'
				doc = MockDocstoreApi.docs[@project_id][doc._id]
				expect(doc.lines).to.deep.equal [
					"hello world, this is foo.tex!"
				]
				done()

	describe "restoring a binary file", ->
		beforeEach (done) ->
			MockProjectHistoryApi.addOldFile(@project_id, 42, "image.png", "Mock image.png content")
			@owner.request {
				method: "POST",
				url: "/project/#{@project_id}/restore_file",
				json:
					pathname: "image.png"
					version: 42
			}, (error, response, body) ->
				throw error if error?
				expect(response.statusCode).to.equal 204
				done()

		it "should have created a file", (done) ->
			@owner.getProject @project_id, (error, project) =>
				throw error if error?
				file = _.find project.rootFolder[0].fileRefs, (file) ->
					file.name == 'image.png'
				file = MockFileStoreApi.files[@project_id][file._id]
				expect(file.content).to.equal "Mock image.png content"
				done()

	describe "restoring to a directory that exists", ->
		beforeEach (done) ->
			MockProjectHistoryApi.addOldFile(@project_id, 42, "foldername/foo2.tex", "hello world, this is foo-2.tex!")
			@owner.request.post {
				uri: "project/#{@project_id}/folder",
				json:
					name: 'foldername'
			}, (error, response, body) =>
				throw error if error?
				expect(response.statusCode).to.equal 200
				@owner.request {
					method: "POST",
					url: "/project/#{@project_id}/restore_file",
					json:
						pathname: "foldername/foo2.tex"
						version: 42
				}, (error, response, body) ->
					throw error if error?
					expect(response.statusCode).to.equal 204
					done()

		it "should have created the doc in the named folder", (done) ->
			@owner.getProject @project_id, (error, project) =>
				throw error if error?
				folder = _.find project.rootFolder[0].folders, (folder) ->
					folder.name == 'foldername'
				doc = _.find folder.docs, (doc) ->
					doc.name == 'foo2.tex'
				doc = MockDocstoreApi.docs[@project_id][doc._id]
				expect(doc.lines).to.deep.equal [
					"hello world, this is foo-2.tex!"
				]
				done()

	describe "restoring to a directory that no longer exists", ->
		beforeEach (done) ->
			MockProjectHistoryApi.addOldFile(@project_id, 42, "nothere/foo3.tex", "hello world, this is foo-3.tex!")
			@owner.request {
				method: "POST",
				url: "/project/#{@project_id}/restore_file",
				json:
					pathname: "nothere/foo3.tex"
					version: 42
			}, (error, response, body) ->
				throw error if error?
				expect(response.statusCode).to.equal 204
				done()

		it "should have created the doc in the root folder", (done) ->
			@owner.getProject @project_id, (error, project) =>
				throw error if error?
				doc = _.find project.rootFolder[0].docs, (doc) ->
					doc.name == 'foo3.tex'
				doc = MockDocstoreApi.docs[@project_id][doc._id]
				expect(doc.lines).to.deep.equal [
					"hello world, this is foo-3.tex!"
				]
				done()

	describe "restoring to a filename that already exists", ->
		it "should have created the file with a timestamp appended", ->
		beforeEach (done) ->
			MockProjectHistoryApi.addOldFile(@project_id, 42, "main.tex", "hello world, this is main.tex!")
			@owner.request {
				method: "POST",
				url: "/project/#{@project_id}/restore_file",
				json:
					pathname: "main.tex"
					version: 42
			}, (error, response, body) ->
				throw error if error?
				expect(response.statusCode).to.equal 204
				done()

		it "should have created the doc in the root folder", (done) ->
			@owner.getProject @project_id, (error, project) =>
				throw error if error?
				doc = _.find project.rootFolder[0].docs, (doc) ->
					doc.name.match(/main \(Restored on/)
				expect(doc).to.exist
				doc = MockDocstoreApi.docs[@project_id][doc._id]
				expect(doc.lines).to.deep.equal [
					"hello world, this is main.tex!"
				]
				done()