/*
 * decaffeinate suggestions:
 * DS101: Remove unnecessary use of Array.from
 * DS102: Remove unnecessary code created because of implicit returns
 * DS206: Consider reworking classes to avoid initClass
 * DS207: Consider shorter variations of null checks
 * Full docs: https://github.com/decaffeinate/decaffeinate/blob/master/docs/suggestions.md
 */
const sinon = require('sinon');
const chai = require('chai');
const should = chai.should();
const modulePath = "../../../../app/js/DocumentManager.js";
const SandboxedModule = require('sandboxed-module');
const Errors = require("../../../../app/js/Errors");
const tk = require("timekeeper");

describe("DocumentManager", function() {
	beforeEach(function() {
		let Timer;
		tk.freeze(new Date());
		this.DocumentManager = SandboxedModule.require(modulePath, { requires: {
			"./RedisManager": (this.RedisManager = {}),
			"./ProjectHistoryRedisManager": (this.ProjectHistoryRedisManager = {}),
			"./PersistenceManager": (this.PersistenceManager = {}),
			"./HistoryManager": (this.HistoryManager = {
				flushDocChangesAsync: sinon.stub(),
				flushProjectChangesAsync: sinon.stub()
			}),
			"logger-sharelatex": (this.logger = {log: sinon.stub(), warn: sinon.stub()}),
			"./DocOpsManager": (this.DocOpsManager = {}),
			"./Metrics": (this.Metrics = {
				Timer: (Timer = (function() {
					Timer = class Timer {
						static initClass() {
							this.prototype.done = sinon.stub();
						}
					};
					Timer.initClass();
					return Timer;
				})())
			}),
			"./RealTimeRedisManager": (this.RealTimeRedisManager = {}),
			"./DiffCodec": (this.DiffCodec = {}),
			"./UpdateManager": (this.UpdateManager = {}),
			"./RangesManager": (this.RangesManager = {})
		}
	});
		this.project_id = "project-id-123";
		this.projectHistoryId = "history-id-123";
		this.projectHistoryType = "project-history";
		this.doc_id = "doc-id-123";
		this.user_id = 1234;
		this.callback = sinon.stub();
		this.lines = ["one", "two", "three"];
		this.version = 42;
		this.ranges = { comments: "mock", entries: "mock" };
		this.pathname = '/a/b/c.tex';
		this.unflushedTime = Date.now();
		this.lastUpdatedAt = Date.now();
		return this.lastUpdatedBy = 'last-author-id';
	});

	afterEach(() => tk.reset());

	describe("flushAndDeleteDoc", function() {
		describe("successfully", function() {
			beforeEach(function() {
				this.RedisManager.removeDocFromMemory = sinon.stub().callsArg(2);
				this.DocumentManager.flushDocIfLoaded = sinon.stub().callsArgWith(2);
				return this.DocumentManager.flushAndDeleteDoc(this.project_id, this.doc_id, {}, this.callback);
			});

			it("should flush the doc", function() {
				return this.DocumentManager.flushDocIfLoaded
					.calledWith(this.project_id, this.doc_id)
					.should.equal(true);
			});

			it("should remove the doc from redis", function() {
				return this.RedisManager.removeDocFromMemory
					.calledWith(this.project_id, this.doc_id)
					.should.equal(true);
			});

			it("should call the callback without error", function() {
				return this.callback.calledWith(null).should.equal(true);
			});

			it("should time the execution", function() {
				return this.Metrics.Timer.prototype.done.called.should.equal(true);
			});

			return it("should flush to the history api", function() {
				return this.HistoryManager.flushDocChangesAsync
					.calledWithExactly(this.project_id, this.doc_id)
					.should.equal(true);
			});
		});

		return describe("when a flush error occurs", function() {
			beforeEach(function() {
				this.DocumentManager.flushDocIfLoaded = sinon.stub().callsArgWith(2, new Error("boom!"));
				return this.RedisManager.removeDocFromMemory = sinon.stub().callsArg(2);
			});

			it("should not remove the doc from redis", function(done) {
				return this.DocumentManager.flushAndDeleteDoc(this.project_id, this.doc_id, {}, error => {
					error.should.exist;
					this.RedisManager.removeDocFromMemory.called.should.equal(false);
					return done();
				});
			});

			return describe("when ignoring flush errors", () => it("should remove the doc from redis", function(done) {
                return this.DocumentManager.flushAndDeleteDoc(this.project_id, this.doc_id, { ignoreFlushErrors: true }, error => {
                    if (error != null) {
                        return done(error);
                    }
                    this.RedisManager.removeDocFromMemory.called.should.equal(true);
                    return done();
                });
            }));
		});
	});

	describe("flushDocIfLoaded", function() {
		describe("when the doc is in Redis", function() {
			beforeEach(function() {
				this.RedisManager.getDoc = sinon.stub().callsArgWith(2, null, this.lines, this.version, this.ranges, this.pathname, this.projectHistoryId, this.unflushedTime, this.lastUpdatedAt, this.lastUpdatedBy);
				this.RedisManager.clearUnflushedTime = sinon.stub().callsArgWith(1, null);
				this.PersistenceManager.setDoc = sinon.stub().yields();
				return this.DocumentManager.flushDocIfLoaded(this.project_id, this.doc_id, this.callback);
			});

			it("should get the doc from redis", function() {
				return this.RedisManager.getDoc
					.calledWith(this.project_id, this.doc_id)
					.should.equal(true);
			});

			it("should write the doc lines to the persistence layer", function() {
				return this.PersistenceManager.setDoc
					.calledWith(this.project_id, this.doc_id, this.lines, this.version, this.ranges, this.lastUpdatedAt, this.lastUpdatedBy)
					.should.equal(true);
			});

			it("should call the callback without error", function() {
				return this.callback.calledWith(null).should.equal(true);
			});

			return it("should time the execution", function() {
				return this.Metrics.Timer.prototype.done.called.should.equal(true);
			});
		});

		return describe("when the document is not in Redis", function() {
			beforeEach(function() {
				this.RedisManager.getDoc = sinon.stub().callsArgWith(2, null, null, null, null);
				this.PersistenceManager.setDoc = sinon.stub().yields();
				this.DocOpsManager.flushDocOpsToMongo = sinon.stub().callsArgWith(2);
				return this.DocumentManager.flushDocIfLoaded(this.project_id, this.doc_id, this.callback);
			});

			it("should get the doc from redis", function() {
				return this.RedisManager.getDoc
					.calledWith(this.project_id, this.doc_id)
					.should.equal(true);
			});

			it("should not write anything to the persistence layer", function() {
				this.PersistenceManager.setDoc.called.should.equal(false);
				return this.DocOpsManager.flushDocOpsToMongo.called.should.equal(false);
			});

			it("should call the callback without error", function() {
				return this.callback.calledWith(null).should.equal(true);
			});

			return it("should time the execution", function() {
				return this.Metrics.Timer.prototype.done.called.should.equal(true);
			});
		});
	});

	describe("getDocAndRecentOps", function() {
		describe("with a previous version specified", function() {
			beforeEach(function() {
				this.DocumentManager.getDoc = sinon.stub().callsArgWith(2, null, this.lines, this.version, this.ranges, this.pathname, this.projectHistoryId);
				this.RedisManager.getPreviousDocOps = sinon.stub().callsArgWith(3, null, this.ops);
				return this.DocumentManager.getDocAndRecentOps(this.project_id, this.doc_id, this.fromVersion, this.callback);
			});

			it("should get the doc", function() {
				return this.DocumentManager.getDoc
					.calledWith(this.project_id, this.doc_id)
					.should.equal(true);
			});

			it("should get the doc ops", function() {
				return this.RedisManager.getPreviousDocOps
					.calledWith(this.doc_id, this.fromVersion, this.version)
					.should.equal(true);
			});

			it("should call the callback with the doc info", function() {
				return this.callback.calledWith(null, this.lines, this.version, this.ops, this.ranges, this.pathname, this.projectHistoryId).should.equal(true);
			});

			return it("should time the execution", function() {
				return this.Metrics.Timer.prototype.done.called.should.equal(true);
			});
		});

		return describe("with no previous version specified", function() {
			beforeEach(function() {
				this.DocumentManager.getDoc = sinon.stub().callsArgWith(2, null, this.lines, this.version, this.ranges, this.pathname, this.projectHistoryId);
				this.RedisManager.getPreviousDocOps = sinon.stub().callsArgWith(3, null, this.ops);
				return this.DocumentManager.getDocAndRecentOps(this.project_id, this.doc_id, -1, this.callback);
			});

			it("should get the doc", function() {
				return this.DocumentManager.getDoc
					.calledWith(this.project_id, this.doc_id)
					.should.equal(true);
			});

			it("should not need to get the doc ops", function() {
				return this.RedisManager.getPreviousDocOps.called.should.equal(false);
			});

			it("should call the callback with the doc info", function() {
				return this.callback.calledWith(null, this.lines, this.version, [], this.ranges, this.pathname, this.projectHistoryId).should.equal(true);
			});

			return it("should time the execution", function() {
				return this.Metrics.Timer.prototype.done.called.should.equal(true);
			});
		});
	});

	describe("getDoc", function() {
		describe("when the doc exists in Redis", function() {
			beforeEach(function() {
				this.RedisManager.getDoc = sinon.stub().callsArgWith(2, null, this.lines, this.version, this.ranges, this.pathname, this.projectHistoryId, this.unflushedTime);
				return this.DocumentManager.getDoc(this.project_id, this.doc_id, this.callback);
			});

			it("should get the doc from Redis", function() {
				return this.RedisManager.getDoc
					.calledWith(this.project_id, this.doc_id)
					.should.equal(true);
			});

			it("should call the callback with the doc info", function() {
				return this.callback.calledWith(null, this.lines, this.version, this.ranges, this.pathname, this.projectHistoryId, this.unflushedTime, true).should.equal(true);
			});

			return it("should time the execution", function() {
				return this.Metrics.Timer.prototype.done.called.should.equal(true);
			});
		});

		return describe("when the doc does not exist in Redis", function() {
			beforeEach(function() {
				this.RedisManager.getDoc = sinon.stub().callsArgWith(2, null, null, null, null, null, null);
				this.PersistenceManager.getDoc = sinon.stub().callsArgWith(2, null, this.lines, this.version, this.ranges, this.pathname, this.projectHistoryId, this.projectHistoryType);
				this.RedisManager.putDocInMemory = sinon.stub().yields();
				this.RedisManager.setHistoryType = sinon.stub().yields();
				return this.DocumentManager.getDoc(this.project_id, this.doc_id, this.callback);
			});

			it("should try to get the doc from Redis", function() {
				return this.RedisManager.getDoc
					.calledWith(this.project_id, this.doc_id)
					.should.equal(true);
			});

			it("should get the doc from the PersistenceManager", function() {
				return this.PersistenceManager.getDoc
					.calledWith(this.project_id, this.doc_id)
					.should.equal(true);
			});

			it("should set the doc in Redis", function() {
				return this.RedisManager.putDocInMemory
					.calledWith(this.project_id, this.doc_id, this.lines, this.version, this.ranges, this.pathname, this.projectHistoryId)
					.should.equal(true);
			});

			it("should set the history type in Redis", function() {
				return this.RedisManager.setHistoryType
					.calledWith(this.doc_id, this.projectHistoryType)
					.should.equal(true);
			});

			it("should call the callback with the doc info", function() {
				return this.callback.calledWith(null, this.lines, this.version, this.ranges, this.pathname, this.projectHistoryId, null, false).should.equal(true);
			});

			return it("should time the execution", function() {
				return this.Metrics.Timer.prototype.done.called.should.equal(true);
			});
		});
	});

	describe("setDoc", () => describe("with plain tex lines", function() {
        beforeEach(function() {
            this.beforeLines = ["before", "lines"];
            this.afterLines = ["after", "lines"];
            this.ops = [{ i: "foo", p: 4 }, { d: "bar", p: 42 }];
            this.DocumentManager.getDoc = sinon.stub().callsArgWith(2, null, this.beforeLines, this.version, this.ranges, this.pathname, this.projectHistoryId, this.unflushedTime, true);
            this.DiffCodec.diffAsShareJsOp = sinon.stub().callsArgWith(2, null, this.ops);
            this.UpdateManager.applyUpdate = sinon.stub().callsArgWith(3, null);
            this.DocumentManager.flushDocIfLoaded = sinon.stub().callsArg(2);
            return this.DocumentManager.flushAndDeleteDoc = sinon.stub().callsArg(3);
        });

        describe("when already loaded", function() {
            beforeEach(function() {
                return this.DocumentManager.setDoc(this.project_id, this.doc_id, this.afterLines, this.source, this.user_id, false, this.callback);
            });

            it("should get the current doc lines", function() {
                return this.DocumentManager.getDoc
                    .calledWith(this.project_id, this.doc_id)
                    .should.equal(true);
            });

            it("should return a diff of the old and new lines", function() {
                return this.DiffCodec.diffAsShareJsOp
                    .calledWith(this.beforeLines, this.afterLines)
                    .should.equal(true);
            });

            it("should apply the diff as a ShareJS op", function() {
                return this.UpdateManager.applyUpdate
                    .calledWith(
                        this.project_id,
                        this.doc_id,
                        {
                            doc: this.doc_id,
                            v: this.version,
                            op: this.ops,
                            meta: {
                                type: "external",
                                source: this.source,
                                user_id: this.user_id
                            }
                        }
                    )
                    .should.equal(true);
            });

            it("should flush the doc to Mongo", function() {
                return this.DocumentManager.flushDocIfLoaded
                    .calledWith(this.project_id, this.doc_id)
                    .should.equal(true);
            });

            it("should not flush the project history", function() {
                return this.HistoryManager.flushProjectChangesAsync
                    .called.should.equal(false);
            });

            it("should call the callback", function() {
                return this.callback.calledWith(null).should.equal(true);
            });

            return it("should time the execution", function() {
                return this.Metrics.Timer.prototype.done.called.should.equal(true);
            });
        });

        describe("when not already loaded", function() {
            beforeEach(function() {
                this.DocumentManager.getDoc = sinon.stub().callsArgWith(2, null, this.beforeLines, this.version, this.pathname, null, false);
                return this.DocumentManager.setDoc(this.project_id, this.doc_id, this.afterLines, this.source, this.user_id, false, this.callback);
            });

            it("should flush and delete the doc from the doc updater", function() {
                return this.DocumentManager.flushAndDeleteDoc
                    .calledWith(this.project_id, this.doc_id, {})
                    .should.equal(true);
            });

            return it("should not flush the project history", function() {
                return this.HistoryManager.flushProjectChangesAsync
                    .calledWithExactly(this.project_id)
                    .should.equal(true);
            });
        });

        describe("without new lines", function() {
            beforeEach(function() {
                return this.DocumentManager.setDoc(this.project_id, this.doc_id, null, this.source, this.user_id, false, this.callback);
            });

            it("should return the callback with an error", function() {
                return this.callback.calledWith(new Error("No lines were passed to setDoc"));
            });

            return it("should not try to get the doc lines", function() {
                return this.DocumentManager.getDoc.called.should.equal(false);
            });
        });

        return describe("with the undoing flag", function() {
            beforeEach(function() {
                // Copy ops so we don't interfere with other tests
                this.ops = [{ i: "foo", p: 4 }, { d: "bar", p: 42 }];
                this.DiffCodec.diffAsShareJsOp = sinon.stub().callsArgWith(2, null, this.ops);
                return this.DocumentManager.setDoc(this.project_id, this.doc_id, this.afterLines, this.source, this.user_id, true, this.callback);
            });

            return it("should set the undo flag on each op", function() {
                return Array.from(this.ops).map((op) =>
                    op.u.should.equal(true));
            });
        });
    }));

	describe("acceptChanges", function() {
		beforeEach(function() {
			this.change_id = "mock-change-id";
			this.change_ids = [ "mock-change-id-1", "mock-change-id-2", "mock-change-id-3", "mock-change-id-4" ];
			this.version = 34;
			this.lines = ["original", "lines"];
			this.ranges = { entries: "mock", comments: "mock" };
			this.updated_ranges = { entries: "updated", comments: "updated" };
			this.DocumentManager.getDoc = sinon.stub().yields(null, this.lines, this.version, this.ranges);
			this.RangesManager.acceptChanges = sinon.stub().yields(null, this.updated_ranges);
			return this.RedisManager.updateDocument = sinon.stub().yields();
		});

		describe("successfully with a single change", function() {
			beforeEach(function() {
				return this.DocumentManager.acceptChanges(this.project_id, this.doc_id, [ this.change_id ], this.callback);
			});

			it("should get the document's current ranges", function() {
				return this.DocumentManager.getDoc
					.calledWith(this.project_id, this.doc_id)
					.should.equal(true);
			});

			it("should apply the accept change to the ranges", function() {
				return this.RangesManager.acceptChanges
					.calledWith([ this.change_id ], this.ranges)
					.should.equal(true);
			});

			it("should save the updated ranges", function() {
				return this.RedisManager.updateDocument
					.calledWith(this.project_id, this.doc_id, this.lines, this.version, [], this.updated_ranges, {})
					.should.equal(true);
			});

			return it("should call the callback", function() {
				return this.callback.called.should.equal(true);
			});
		});

		describe("successfully with multiple changes", function() {
			beforeEach(function() {
				return this.DocumentManager.acceptChanges(this.project_id, this.doc_id, this.change_ids, this.callback);
			});

			return it("should apply the accept change to the ranges", function() {
				return this.RangesManager.acceptChanges
					.calledWith(this.change_ids, this.ranges)
					.should.equal(true);
			});
		});

		return describe("when the doc is not found", function() {
			beforeEach(function() {
				this.DocumentManager.getDoc = sinon.stub().yields(null, null, null, null);
				return this.DocumentManager.acceptChanges(this.project_id, this.doc_id, [ this.change_id ], this.callback);
			});

			it("should not save anything", function() {
				return this.RedisManager.updateDocument.called.should.equal(false);
			});

			return it("should call the callback with a not found error", function() {
				const error = new Errors.NotFoundError(`document not found: ${this.doc_id}`);
				return this.callback.calledWith(error).should.equal(true);
			});
		});
	});

	describe("deleteComment", function() {
		beforeEach(function() {
			this.comment_id = "mock-comment-id";
			this.version = 34;
			this.lines = ["original", "lines"];
			this.ranges = { comments: ["one", "two", "three"] };
			this.updated_ranges = { comments: ["one", "three"] };
			this.DocumentManager.getDoc = sinon.stub().yields(null, this.lines, this.version, this.ranges);
			this.RangesManager.deleteComment = sinon.stub().yields(null, this.updated_ranges);
			return this.RedisManager.updateDocument = sinon.stub().yields();
		});

		describe("successfully", function() {
			beforeEach(function() {
				return this.DocumentManager.deleteComment(this.project_id, this.doc_id, this.comment_id, this.callback);
			});

			it("should get the document's current ranges", function() {
				return this.DocumentManager.getDoc
					.calledWith(this.project_id, this.doc_id)
					.should.equal(true);
			});

			it("should delete the comment from the ranges", function() {
				return this.RangesManager.deleteComment
					.calledWith(this.comment_id, this.ranges)
					.should.equal(true);
			});

			it("should save the updated ranges", function() {
				return this.RedisManager.updateDocument
					.calledWith(this.project_id, this.doc_id, this.lines, this.version, [], this.updated_ranges, {})
					.should.equal(true);
			});

			return it("should call the callback", function() {
				return this.callback.called.should.equal(true);
			});
		});

		return describe("when the doc is not found", function() {
			beforeEach(function() {
				this.DocumentManager.getDoc = sinon.stub().yields(null, null, null, null);
				return this.DocumentManager.acceptChanges(this.project_id, this.doc_id, [ this.comment_id ], this.callback);
			});

			it("should not save anything", function() {
				return this.RedisManager.updateDocument.called.should.equal(false);
			});

			return it("should call the callback with a not found error", function() {
				const error = new Errors.NotFoundError(`document not found: ${this.doc_id}`);
				return this.callback.calledWith(error).should.equal(true);
			});
		});
	});

	describe("getDocAndFlushIfOld", function() {
		beforeEach(function() {
			return this.DocumentManager.flushDocIfLoaded = sinon.stub().callsArg(2);
		});

		describe("when the doc is in Redis", function() {
			describe("and has changes to be flushed", function() {
				beforeEach(function() {
					this.DocumentManager.getDoc = sinon.stub().callsArgWith(2, null, this.lines, this.version, this.ranges, this.projectHistoryId, this.pathname, Date.now() - 1e9, true);
					return this.DocumentManager.getDocAndFlushIfOld(this.project_id, this.doc_id, this.callback);
				});

				it("should get the doc", function() {
					return this.DocumentManager.getDoc
						.calledWith(this.project_id, this.doc_id)
						.should.equal(true);
				});

				it("should flush the doc", function() {
					return this.DocumentManager.flushDocIfLoaded
					.calledWith(this.project_id, this.doc_id)
					.should.equal(true);
				});

				return it("should call the callback with the lines and versions", function() {
					return this.callback.calledWith(null, this.lines, this.version).should.equal(true);
				});
			});

			return describe("and has only changes that don't need to be flushed", function() {
				beforeEach(function() {
					this.DocumentManager.getDoc = sinon.stub().callsArgWith(2, null, this.lines, this.version, this.ranges, this.pathname, Date.now() - 100, true);
					return this.DocumentManager.getDocAndFlushIfOld(this.project_id, this.doc_id, this.callback);
				});

				it("should get the doc", function() {
					return this.DocumentManager.getDoc
						.calledWith(this.project_id, this.doc_id)
						.should.equal(true);
				});

				it("should not flush the doc", function() {
					return this.DocumentManager.flushDocIfLoaded
					.called.should.equal(false);
				});

				return it("should call the callback with the lines and versions", function() {
					return this.callback.calledWith(null, this.lines, this.version).should.equal(true);
				});
			});
		});

		return describe("when the doc is not in Redis", function() {
			beforeEach(function() {
				this.DocumentManager.getDoc = sinon.stub().callsArgWith(2, null, this.lines, this.version, this.ranges, null, false);
				return this.DocumentManager.getDocAndFlushIfOld(this.project_id, this.doc_id, this.callback);
			});

			it("should get the doc", function() {
				return this.DocumentManager.getDoc
					.calledWith(this.project_id, this.doc_id)
					.should.equal(true);
			});

			it("should not flush the doc", function() {
				return this.DocumentManager.flushDocIfLoaded
				.called.should.equal(false);
			});

			return it("should call the callback with the lines and versions", function() {
				return this.callback.calledWith(null, this.lines, this.version).should.equal(true);
			});
		});
	});

	describe("renameDoc", function() {
		beforeEach(function() {
			this.update = 'some-update';
			return this.RedisManager.renameDoc = sinon.stub().yields();
		});

		return describe("successfully", function() {
			beforeEach(function() {
				return this.DocumentManager.renameDoc(this.project_id, this.doc_id, this.user_id, this.update, this.projectHistoryId, this.callback);
			});

			it("should rename the document", function() {
				return this.RedisManager.renameDoc
					.calledWith(this.project_id, this.doc_id, this.user_id, this.update, this.projectHistoryId)
					.should.equal(true);
			});

			return it("should call the callback", function() {
				return this.callback.called.should.equal(true);
			});
		});
	});

	return describe("resyncDocContents", function() {
		describe("when doc is loaded in redis", function() {
			beforeEach(function() {
				this.RedisManager.getDoc = sinon.stub().callsArgWith(2, null, this.lines, this.version, this.ranges, this.pathname, this.projectHistoryId);
				this.ProjectHistoryRedisManager.queueResyncDocContent = sinon.stub();
				return this.DocumentManager.resyncDocContents(this.project_id, this.doc_id, this.callback);
			});

			it("gets the doc contents from redis", function() {
				return this.RedisManager.getDoc
					.calledWith(this.project_id, this.doc_id)
					.should.equal(true);
			});

			return it("queues a resync doc content update", function() {
				return this.ProjectHistoryRedisManager.queueResyncDocContent
					.calledWith(this.project_id, this.projectHistoryId, this.doc_id, this.lines, this.version, this.pathname, this.callback)
					.should.equal(true);
			});
		});

		return describe("when doc is not loaded in redis", function() {
			beforeEach(function() {
				this.RedisManager.getDoc = sinon.stub().callsArgWith(2, null);
				this.PersistenceManager.getDoc = sinon.stub().callsArgWith(2, null, this.lines, this.version, this.ranges, this.pathname, this.projectHistoryId);
				this.ProjectHistoryRedisManager.queueResyncDocContent = sinon.stub();
				return this.DocumentManager.resyncDocContents(this.project_id, this.doc_id, this.callback);
			});

			it("tries to get the doc contents from redis", function() {
				return this.RedisManager.getDoc
					.calledWith(this.project_id, this.doc_id)
					.should.equal(true);
			});

			it("gets the doc contents from web", function() {
				return this.PersistenceManager.getDoc
					.calledWith(this.project_id, this.doc_id)
					.should.equal(true);
			});

			return it("queues a resync doc content update", function() {
				return this.ProjectHistoryRedisManager.queueResyncDocContent
					.calledWith(this.project_id, this.projectHistoryId, this.doc_id, this.lines, this.version, this.pathname, this.callback)
					.should.equal(true);
			});
		});
	});
});