/* eslint-disable
    no-return-assign,
    no-unused-vars,
*/
// TODO: This file was created by bulk-decaffeinate.
// Fix any style issues and re-enable lint.
/*
 * decaffeinate suggestions:
 * DS102: Remove unnecessary code created because of implicit returns
 * DS206: Consider reworking classes to avoid initClass
 * 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/HttpController.js";
const SandboxedModule = require('sandboxed-module');
const Errors = require("../../../../app/js/Errors.js");

describe("HttpController", function() {
	beforeEach(function() {
		let Timer;
		this.HttpController = SandboxedModule.require(modulePath, { requires: {
			"./DocumentManager": (this.DocumentManager = {}),
			"./HistoryManager": (this.HistoryManager =
				{flushProjectChangesAsync: sinon.stub()}),
			"./ProjectManager": (this.ProjectManager = {}),
			"logger-sharelatex" : (this.logger = { log: sinon.stub() }),
			"./ProjectFlusher": {flushAllProjects() {}},
			"./DeleteQueueManager": (this.DeleteQueueManager = {}),
			"./Metrics": (this.Metrics = {}),
			"./Errors" : Errors
		}
	}
		);
		this.Metrics.Timer = (Timer = (function() {
			Timer = class Timer {
				static initClass() {
					this.prototype.done = sinon.stub();
				}
			};
			Timer.initClass();
			return Timer;
		})());
		this.project_id = "project-id-123";
		this.doc_id = "doc-id-123";
		this.next = sinon.stub();
		return this.res = {
			send: sinon.stub(),
			sendStatus: sinon.stub(),
			json: sinon.stub()
		};
	});

	describe("getDoc", function() {
		beforeEach(function() {
			this.lines = ["one", "two", "three"];
			this.ops = ["mock-op-1", "mock-op-2"];
			this.version = 42;
			this.fromVersion = 42;
			this.ranges = { changes: "mock", comments: "mock" };
			this.pathname = '/a/b/c';
			return this.req = {
				params: {
					project_id: this.project_id,
					doc_id: this.doc_id
				}
			};
		});

		describe("when the document exists and no recent ops are requested", function() {
			beforeEach(function() {
				this.DocumentManager.getDocAndRecentOpsWithLock = sinon.stub().callsArgWith(3, null, this.lines, this.version, [], this.ranges, this.pathname);
				return this.HttpController.getDoc(this.req, this.res, this.next);
			});

			it("should get the doc", function() {
				return this.DocumentManager.getDocAndRecentOpsWithLock
					.calledWith(this.project_id, this.doc_id, -1)
					.should.equal(true);
			});

			it("should return the doc as JSON", function() {
				return this.res.json
					.calledWith({
						id: this.doc_id,
						lines: this.lines,
						version: this.version,
						ops: [],
						ranges: this.ranges,
						pathname: this.pathname
					})
					.should.equal(true);
			});

			it("should log the request", function() {
				return this.logger.log
					.calledWith({doc_id: this.doc_id, project_id: this.project_id}, "getting doc via http")
					.should.equal(true);
			});

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

		describe("when recent ops are requested", function() {
			beforeEach(function() {
				this.DocumentManager.getDocAndRecentOpsWithLock = sinon.stub().callsArgWith(3, null, this.lines, this.version, this.ops, this.ranges, this.pathname);
				this.req.query = {fromVersion: `${this.fromVersion}`};
				return this.HttpController.getDoc(this.req, this.res, this.next);
			});

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

			it("should return the doc as JSON", function() {
				return this.res.json
					.calledWith({
						id: this.doc_id,
						lines: this.lines,
						version: this.version,
						ops: this.ops,
						ranges: this.ranges,
						pathname: this.pathname
					})
					.should.equal(true);
			});

			it("should log the request", function() {
				return this.logger.log
					.calledWith({doc_id: this.doc_id, project_id: this.project_id}, "getting doc via http")
					.should.equal(true);
			});

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

		describe("when the document does not exist", function() {
			beforeEach(function() {
				this.DocumentManager.getDocAndRecentOpsWithLock = sinon.stub().callsArgWith(3, null, null, null);
				return this.HttpController.getDoc(this.req, this.res, this.next);
			});

			return it("should call next with NotFoundError", function() {
				return this.next
					.calledWith(new Errors.NotFoundError("not found"))
					.should.equal(true);
			});
		});

		return describe("when an errors occurs", function() {
			beforeEach(function() {
				this.DocumentManager.getDocAndRecentOpsWithLock = sinon.stub().callsArgWith(3, new Error("oops"), null, null);
				return this.HttpController.getDoc(this.req, this.res, this.next);
			});

			return it("should call next with the error", function() {
				return this.next
					.calledWith(new Error("oops"))
					.should.equal(true);
			});
		});
	});

	describe("setDoc", function() {
		beforeEach(function() {
			this.lines = ["one", "two", "three"];
			this.source = "dropbox";
			this.user_id = "user-id-123";
			return this.req = {
				headers: {},
				params: {
					project_id: this.project_id,
					doc_id: this.doc_id
				},
				body: {
					lines: this.lines,
					source: this.source,
					user_id: this.user_id,
					undoing: (this.undoing = true)
				}
			};
		});

		describe("successfully", function() {
			beforeEach(function() {
				this.DocumentManager.setDocWithLock = sinon.stub().callsArgWith(6);
				return this.HttpController.setDoc(this.req, this.res, this.next);
			});

			it("should set the doc", function() {
				return this.DocumentManager.setDocWithLock
					.calledWith(this.project_id, this.doc_id, this.lines, this.source, this.user_id, this.undoing)
					.should.equal(true);
			});

			it("should return a successful No Content response", function() {
				return this.res.sendStatus
					.calledWith(204)
					.should.equal(true);
			});

			it("should log the request", function() {
				return this.logger.log
					.calledWith({doc_id: this.doc_id, project_id: this.project_id, lines: this.lines, source: this.source, user_id: this.user_id, undoing: this.undoing}, "setting doc via http")
					.should.equal(true);
			});

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

		describe("when an errors occurs", function() {
			beforeEach(function() {
				this.DocumentManager.setDocWithLock = sinon.stub().callsArgWith(6, new Error("oops"));
				return this.HttpController.setDoc(this.req, this.res, this.next);
			});

			return it("should call next with the error", function() {
				return this.next
					.calledWith(new Error("oops"))
					.should.equal(true);
			});
		});

		return describe("when the payload is too large", function() {
			beforeEach(function() {
				const lines = [];
				for (let _ = 0; _ <= 200000; _++) {
					lines.push("test test test");
				}
				this.req.body.lines = lines;
				this.DocumentManager.setDocWithLock = sinon.stub().callsArgWith(6);
				return this.HttpController.setDoc(this.req, this.res, this.next);
			});

			it('should send back a 406 response', function() {
				return this.res.sendStatus.calledWith(406).should.equal(true);
			});

			return it('should not call setDocWithLock', function() {
				return this.DocumentManager.setDocWithLock.callCount.should.equal(0);
			});
		});
	});

	describe("flushProject", function() {
		beforeEach(function() {
			return this.req = {
				params: {
					project_id: this.project_id
				}
			};
		});

		describe("successfully", function() {
			beforeEach(function() {
				this.ProjectManager.flushProjectWithLocks = sinon.stub().callsArgWith(1);
				return this.HttpController.flushProject(this.req, this.res, this.next);
			});

			it("should flush the project", function() {
				return this.ProjectManager.flushProjectWithLocks
					.calledWith(this.project_id)
					.should.equal(true);
			});

			it("should return a successful No Content response", function() {
				return this.res.sendStatus
					.calledWith(204)
					.should.equal(true);
			});

			it("should log the request", function() {
				return this.logger.log
					.calledWith({project_id: this.project_id}, "flushing project via http")
					.should.equal(true);
			});

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

		return describe("when an errors occurs", function() {
			beforeEach(function() {
				this.ProjectManager.flushProjectWithLocks = sinon.stub().callsArgWith(1, new Error("oops"));
				return this.HttpController.flushProject(this.req, this.res, this.next);
			});

			return it("should call next with the error", function() {
				return this.next
					.calledWith(new Error("oops"))
					.should.equal(true);
			});
		});
	});

	describe("flushDocIfLoaded", function() {
		beforeEach(function() {
			this.lines = ["one", "two", "three"];
			this.version = 42;
			return this.req = {
				params: {
					project_id: this.project_id,
					doc_id: this.doc_id
				}
			};
		});

		describe("successfully", function() {
			beforeEach(function() {
				this.DocumentManager.flushDocIfLoadedWithLock = sinon.stub().callsArgWith(2);
				return this.HttpController.flushDocIfLoaded(this.req, this.res, this.next);
			});

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

			it("should return a successful No Content response", function() {
				return this.res.sendStatus
					.calledWith(204)
					.should.equal(true);
			});

			it("should log the request", function() {
				return this.logger.log
					.calledWith({doc_id: this.doc_id, project_id: this.project_id}, "flushing doc via http")
					.should.equal(true);
			});

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

		return describe("when an errors occurs", function() {
			beforeEach(function() {
				this.DocumentManager.flushDocIfLoadedWithLock = sinon.stub().callsArgWith(2, new Error("oops"));
				return this.HttpController.flushDocIfLoaded(this.req, this.res, this.next);
			});

			return it("should call next with the error", function() {
				return this.next
					.calledWith(new Error("oops"))
					.should.equal(true);
			});
		});
	});

	describe("deleteDoc", function() {
		beforeEach(function() {
			return this.req = {
				params: {
					project_id: this.project_id,
					doc_id: this.doc_id
				},
				query: {}
			};});

		describe("successfully", function() {
			beforeEach(function() {
				this.DocumentManager.flushAndDeleteDocWithLock = sinon.stub().callsArgWith(3);
				return this.HttpController.deleteDoc(this.req, this.res, this.next);
			});

			it("should flush and delete the doc", function() {
				return this.DocumentManager.flushAndDeleteDocWithLock
					.calledWith(this.project_id, this.doc_id, { ignoreFlushErrors: false })
					.should.equal(true);
			});

			it("should flush project history", function() {
				return this.HistoryManager.flushProjectChangesAsync
					.calledWithExactly(this.project_id)
					.should.equal(true);
			});

			it("should return a successful No Content response", function() {
				return this.res.sendStatus
					.calledWith(204)
					.should.equal(true);
			});

			it("should log the request", function() {
				return this.logger.log
					.calledWith({doc_id: this.doc_id, project_id: this.project_id}, "deleting doc via http")
					.should.equal(true);
			});

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

		describe("ignoring errors", function() {
			beforeEach(function() {
				this.req.query.ignore_flush_errors = 'true';
				this.DocumentManager.flushAndDeleteDocWithLock = sinon.stub().yields();
				return this.HttpController.deleteDoc(this.req, this.res, this.next);
			});

			it("should delete the doc", function() {
				return this.DocumentManager.flushAndDeleteDocWithLock
					.calledWith(this.project_id, this.doc_id, { ignoreFlushErrors: true })
					.should.equal(true);
			});

			return it("should return a successful No Content response", function() {
				return this.res.sendStatus.calledWith(204).should.equal(true);
			});
		});

		return describe("when an errors occurs", function() {
			beforeEach(function() {
				this.DocumentManager.flushAndDeleteDocWithLock = sinon.stub().callsArgWith(3, new Error("oops"));
				return this.HttpController.deleteDoc(this.req, this.res, this.next);
			});

			it("should flush project history", function() {
				return this.HistoryManager.flushProjectChangesAsync
					.calledWithExactly(this.project_id)
					.should.equal(true);
			});

			return it("should call next with the error", function() {
				return this.next
					.calledWith(new Error("oops"))
					.should.equal(true);
			});
		});
	});

	describe("deleteProject", function() {
		beforeEach(function() {
			return this.req = {
				params: {
					project_id: this.project_id
				}
			};
		});

		describe("successfully", function() {
			beforeEach(function() {
				this.ProjectManager.flushAndDeleteProjectWithLocks = sinon.stub().callsArgWith(2);
				return this.HttpController.deleteProject(this.req, this.res, this.next);
			});

			it("should delete the project", function() {
				return this.ProjectManager.flushAndDeleteProjectWithLocks
					.calledWith(this.project_id)
					.should.equal(true);
			});

			it("should return a successful No Content response", function() {
				return this.res.sendStatus
					.calledWith(204)
					.should.equal(true);
			});

			it("should log the request", function() {
				return this.logger.log
					.calledWith({project_id: this.project_id}, "deleting project via http")
					.should.equal(true);
			});

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

		describe("with the background=true option from realtime", function() {
			beforeEach(function() {
				this.ProjectManager.queueFlushAndDeleteProject = sinon.stub().callsArgWith(1);
				this.req.query = {background:true, shutdown:true};
				return this.HttpController.deleteProject(this.req, this.res, this.next);
			});

			return it("should queue the flush and delete", function() {
				return this.ProjectManager.queueFlushAndDeleteProject
					.calledWith(this.project_id)
					.should.equal(true);
			});
		});

		return describe("when an errors occurs", function() {
			beforeEach(function() {
				this.ProjectManager.flushAndDeleteProjectWithLocks = sinon.stub().callsArgWith(2, new Error("oops"));
				return this.HttpController.deleteProject(this.req, this.res, this.next);
			});

			return it("should call next with the error", function() {
				return this.next
					.calledWith(new Error("oops"))
					.should.equal(true);
			});
		});
	});

	describe("acceptChanges", function() {
		beforeEach(function() {
			return this.req = {
				params: {
					project_id: this.project_id,
					doc_id: this.doc_id,
					change_id: (this.change_id = "mock-change-od-1")
				}
			};
		});

		describe("successfully with a single change", function() {
			beforeEach(function() {
				this.DocumentManager.acceptChangesWithLock = sinon.stub().callsArgWith(3);
				return this.HttpController.acceptChanges(this.req, this.res, this.next);
			});

			it("should accept the change", function() {
				return this.DocumentManager.acceptChangesWithLock
					.calledWith(this.project_id, this.doc_id, [ this.change_id ])
					.should.equal(true);
			});

			it("should return a successful No Content response", function() {
				return this.res.sendStatus
					.calledWith(204)
					.should.equal(true);
			});

			it("should log the request", function() {
				return this.logger.log
					.calledWith({project_id: this.project_id, doc_id: this.doc_id}, "accepting 1 changes via http")
					.should.equal(true);
			});

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

		describe("succesfully with with multiple changes", function() {
			beforeEach(function() {
				this.change_ids = [ "mock-change-od-1", "mock-change-od-2", "mock-change-od-3", "mock-change-od-4" ];
				this.req.body =
					{change_ids: this.change_ids};
				this.DocumentManager.acceptChangesWithLock = sinon.stub().callsArgWith(3);
				return this.HttpController.acceptChanges(this.req, this.res, this.next);
			});

			it("should accept the changes in the body payload", function() {
				return this.DocumentManager.acceptChangesWithLock
					.calledWith(this.project_id, this.doc_id, this.change_ids)
					.should.equal(true);
			});

			return it("should log the request with the correct number of changes", function() {
				return this.logger.log
					.calledWith({project_id: this.project_id, doc_id: this.doc_id}, `accepting ${ this.change_ids.length } changes via http`)
					.should.equal(true);
			});
		});

		return describe("when an errors occurs", function() {
			beforeEach(function() {
				this.DocumentManager.acceptChangesWithLock = sinon.stub().callsArgWith(3, new Error("oops"));
				return this.HttpController.acceptChanges(this.req, this.res, this.next);
			});

			return it("should call next with the error", function() {
				return this.next
					.calledWith(new Error("oops"))
					.should.equal(true);
			});
		});
	});

	describe("deleteComment", function() {
		beforeEach(function() {
			return this.req = {
				params: {
					project_id: this.project_id,
					doc_id: this.doc_id,
					comment_id: (this.comment_id = "mock-comment-id")
				}
			};
		});

		describe("successfully", function() {
			beforeEach(function() {
				this.DocumentManager.deleteCommentWithLock = sinon.stub().callsArgWith(3);
				return this.HttpController.deleteComment(this.req, this.res, this.next);
			});

			it("should accept the change", function() {
				return this.DocumentManager.deleteCommentWithLock
					.calledWith(this.project_id, this.doc_id, this.comment_id)
					.should.equal(true);
			});

			it("should return a successful No Content response", function() {
				return this.res.sendStatus
					.calledWith(204)
					.should.equal(true);
			});

			it("should log the request", function() {
				return this.logger.log
					.calledWith({project_id: this.project_id, doc_id: this.doc_id, comment_id: this.comment_id}, "deleting comment via http")
					.should.equal(true);
			});

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

		return describe("when an errors occurs", function() {
			beforeEach(function() {
				this.DocumentManager.deleteCommentWithLock = sinon.stub().callsArgWith(3, new Error("oops"));
				return this.HttpController.deleteComment(this.req, this.res, this.next);
			});

			return it("should call next with the error", function() {
				return this.next
					.calledWith(new Error("oops"))
					.should.equal(true);
			});
		});
	});

	describe("getProjectDocsAndFlushIfOld", function() {
		beforeEach(function() {
			this.state = "01234567890abcdef";
			this.docs = [{_id: "1234", lines: "hello", v: 23}, {_id: "4567", lines: "world", v: 45}];
			return this.req = {
				params: {
					project_id: this.project_id
				},
				query: {
					state: this.state
				}
			};
		});

		describe("successfully", function() {
			beforeEach(function() {
				this.ProjectManager.getProjectDocsAndFlushIfOld = sinon.stub().callsArgWith(3,null, this.docs);
				return this.HttpController.getProjectDocsAndFlushIfOld(this.req, this.res, this.next);
			});

			it("should get docs from the project manager", function() {
				return this.ProjectManager.getProjectDocsAndFlushIfOld
					.calledWith(this.project_id, this.state, {})
					.should.equal(true);
			});

			it("should return a successful response", function() {
				return this.res.send
					.calledWith(this.docs)
					.should.equal(true);
			});

			it("should log the request", function() {
				return this.logger.log
					.calledWith({project_id: this.project_id, exclude: []}, "getting docs via http")
					.should.equal(true);
			});

			it("should log the response", function() {
				return this.logger.log
					.calledWith({project_id: this.project_id, result: ["1234:23", "4567:45"]}, "got docs via http")
					.should.equal(true);
			});

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

		describe("when there is a conflict", function() {
			beforeEach(function() {
				this.ProjectManager.getProjectDocsAndFlushIfOld = sinon.stub().callsArgWith(3, new Errors.ProjectStateChangedError("project state changed"));
				return this.HttpController.getProjectDocsAndFlushIfOld(this.req, this.res, this.next);
			});

			return it("should return an HTTP 409 Conflict response", function() {
				return this.res.sendStatus
					.calledWith(409)
					.should.equal(true);
			});
		});

		return describe("when an error occurs", function() {
			beforeEach(function() {
				this.ProjectManager.getProjectDocsAndFlushIfOld = sinon.stub().callsArgWith(3, new Error("oops"));
				return this.HttpController.getProjectDocsAndFlushIfOld(this.req, this.res, this.next);
			});

			return it("should call next with the error", function() {
				return this.next
					.calledWith(new Error("oops"))
					.should.equal(true);
			});
		});
	});

	describe("updateProject", function() {
		beforeEach(function() {
			this.projectHistoryId = "history-id-123";
			this.userId = "user-id-123";
			this.docUpdates = sinon.stub();
			this.fileUpdates = sinon.stub();
			this.version = 1234567;
			return this.req = {
				body: {projectHistoryId: this.projectHistoryId, userId: this.userId, docUpdates: this.docUpdates, fileUpdates: this.fileUpdates, version: this.version},
				params: {
					project_id: this.project_id
				}
			};
		});

		describe("successfully", function() {
			beforeEach(function() {
				this.ProjectManager.updateProjectWithLocks = sinon.stub().callsArgWith(6);
				return this.HttpController.updateProject(this.req, this.res, this.next);
			});

			it("should accept the change", function() {
				return this.ProjectManager.updateProjectWithLocks
					.calledWith(this.project_id, this.projectHistoryId, this.userId, this.docUpdates, this.fileUpdates, this.version)
					.should.equal(true);
			});

			it("should return a successful No Content response", function() {
				return this.res.sendStatus
					.calledWith(204)
					.should.equal(true);
			});

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

		return describe("when an errors occurs", function() {
			beforeEach(function() {
				this.ProjectManager.updateProjectWithLocks = sinon.stub().callsArgWith(6, new Error("oops"));
				return this.HttpController.updateProject(this.req, this.res, this.next);
			});

			return it("should call next with the error", function() {
				return this.next
					.calledWith(new Error("oops"))
					.should.equal(true);
			});
		});
	});

	return describe("resyncProjectHistory", function() {
		beforeEach(function() {
			this.projectHistoryId = "history-id-123";
			this.docs = sinon.stub();
			this.files = sinon.stub();
			this.fileUpdates = sinon.stub();
			return this.req = {
				body:
					{projectHistoryId: this.projectHistoryId, docs: this.docs, files: this.files},
				params: {
					project_id: this.project_id
				}
			};
		});

		describe("successfully", function() {
			beforeEach(function() {
				this.HistoryManager.resyncProjectHistory = sinon.stub().callsArgWith(4);
				return this.HttpController.resyncProjectHistory(this.req, this.res, this.next);
			});

			it("should accept the change", function() {
				return this.HistoryManager.resyncProjectHistory
					.calledWith(this.project_id, this.projectHistoryId, this.docs, this.files)
					.should.equal(true);
			});

			return it("should return a successful No Content response", function() {
				return this.res.sendStatus
					.calledWith(204)
					.should.equal(true);
			});
		});

		return describe("when an errors occurs", function() {
			beforeEach(function() {
				this.HistoryManager.resyncProjectHistory = sinon.stub().callsArgWith(4, new Error("oops"));
				return this.HttpController.resyncProjectHistory(this.req, this.res, this.next);
			});

			return it("should call next with the error", function() {
				return this.next
					.calledWith(new Error("oops"))
					.should.equal(true);
			});
		});
	});
});