/* eslint-disable
    no-return-assign,
*/
// TODO: This file was created by bulk-decaffeinate.
// Fix any style issues and re-enable lint.
/*
 * decaffeinate suggestions:
 * DS101: Remove unnecessary use of Array.from
 * DS102: Remove unnecessary code created because of implicit returns
 * Full docs: https://github.com/decaffeinate/decaffeinate/blob/master/docs/suggestions.md
 */
const SandboxedModule = require('sandboxed-module');
const sinon = require('sinon');
require('chai').should();
require("coffee-script");
const modulePath = require('path').join(__dirname, '../../../app/coffee/DockerLockManager');

describe("LockManager", function() {
	beforeEach(function() {
		return this.LockManager = SandboxedModule.require(modulePath, { requires: {
			"settings-sharelatex": (this.Settings =
				{clsi: {docker: {}}}),
			"logger-sharelatex": (this.logger = { log: sinon.stub(), error: sinon.stub() })
		}
	});});

	return describe("runWithLock", function() {
		describe("with a single lock", function() {
			beforeEach(function(done) {
				this.callback  = sinon.stub();
				return this.LockManager.runWithLock("lock-one", releaseLock =>
					setTimeout(() => releaseLock(null, "hello", "world")
					, 100)
				
				, (err, ...args) => {
					this.callback(err,...Array.from(args));
					return done();
				});
			});

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

		describe("with two locks", function() {
			beforeEach(function(done) {
				this.callback1 = sinon.stub();
				this.callback2 = sinon.stub();
				this.LockManager.runWithLock("lock-one", releaseLock =>
					setTimeout(() => releaseLock(null, "hello", "world","one")
					, 100)
				
				, (err, ...args) => {
					return this.callback1(err,...Array.from(args));
				});
				return this.LockManager.runWithLock("lock-two", releaseLock =>
					setTimeout(() => releaseLock(null, "hello", "world","two")
					, 200)
				
				, (err, ...args) => {
					this.callback2(err,...Array.from(args));
					return done();
				});
			});

			it("should call the first callback", function() {
				return this.callback1.calledWith(null,"hello","world","one").should.equal(true);
			});

			return it("should call the second callback", function() {
				return this.callback2.calledWith(null,"hello","world","two").should.equal(true);
			});
		});

		return describe("with lock contention", function() {
			describe("where the first lock is released quickly", function() {
				beforeEach(function(done) {
					this.LockManager.MAX_LOCK_WAIT_TIME = 1000;
					this.LockManager.LOCK_TEST_INTERVAL = 100;
					this.callback1 = sinon.stub();
					this.callback2 = sinon.stub();
					this.LockManager.runWithLock("lock", releaseLock =>
						setTimeout(() => releaseLock(null, "hello", "world","one")
						, 100)
					
					, (err, ...args) => {
						return this.callback1(err,...Array.from(args));
					});
					return this.LockManager.runWithLock("lock", releaseLock =>
						setTimeout(() => releaseLock(null, "hello", "world","two")
						, 200)
					
					, (err, ...args) => {
						this.callback2(err,...Array.from(args));
						return done();
					});
				});

				it("should call the first callback", function() {
					return this.callback1.calledWith(null,"hello","world","one").should.equal(true);
				});

				return it("should call the second callback", function() {
					return this.callback2.calledWith(null,"hello","world","two").should.equal(true);
				});
			});

			describe("where the first lock is held longer than the waiting time", function() {
				beforeEach(function(done) {
					let doneTwo;
					this.LockManager.MAX_LOCK_HOLD_TIME = 10000;
					this.LockManager.MAX_LOCK_WAIT_TIME = 1000;
					this.LockManager.LOCK_TEST_INTERVAL = 100;
					this.callback1 = sinon.stub();
					this.callback2 = sinon.stub();
					let doneOne = (doneTwo = false);
					const finish = function(key) {
						if (key === 1) { doneOne = true; }
						if (key === 2) { doneTwo = true; }
						if (doneOne && doneTwo) { return done(); }
					};
					this.LockManager.runWithLock("lock", releaseLock =>
						setTimeout(() => releaseLock(null, "hello", "world","one")
						, 1100)
					
					, (err, ...args) => {
						this.callback1(err,...Array.from(args));
						return finish(1);
					});
					return this.LockManager.runWithLock("lock", releaseLock =>
						setTimeout(() => releaseLock(null, "hello", "world","two")
						, 100)
					
					, (err, ...args) => {
						this.callback2(err,...Array.from(args));
						return finish(2);
					});
				});

				it("should call the first callback", function() {
					return this.callback1.calledWith(null,"hello","world","one").should.equal(true);
				});

				return it("should call the second callback with an error", function() {
					const error = sinon.match.instanceOf(Error);
					return this.callback2.calledWith(error).should.equal(true);
				});
			});

			return describe("where the first lock is held longer than the max holding time", function() {
				beforeEach(function(done) {
					let doneTwo;
					this.LockManager.MAX_LOCK_HOLD_TIME = 1000;
					this.LockManager.MAX_LOCK_WAIT_TIME = 2000;
					this.LockManager.LOCK_TEST_INTERVAL = 100;
					this.callback1 = sinon.stub();
					this.callback2 = sinon.stub();
					let doneOne = (doneTwo = false);
					const finish = function(key) {
						if (key === 1) { doneOne = true; }
						if (key === 2) { doneTwo = true; }
						if (doneOne && doneTwo) { return done(); }
					};
					this.LockManager.runWithLock("lock", releaseLock =>
						setTimeout(() => releaseLock(null, "hello", "world","one")
						, 1500)
					
					, (err, ...args) => {
						this.callback1(err,...Array.from(args));
						return finish(1);
					});
					return this.LockManager.runWithLock("lock", releaseLock =>
						setTimeout(() => releaseLock(null, "hello", "world","two")
						, 100)
					
					, (err, ...args) => {
						this.callback2(err,...Array.from(args));
						return finish(2);
					});
				});

				it("should call the first callback", function() {
					return this.callback1.calledWith(null,"hello","world","one").should.equal(true);
				});

				return it("should call the second callback", function() {
					return this.callback2.calledWith(null,"hello","world","two").should.equal(true);
				});
			});
		});
	});
});