const assert = require('assert') const util = require('util') const Automerge = require('..') describe('Automerge', () => { describe('basics', () => { it('should init clone and free', () => { let doc1 = Automerge.init() let doc2 = Automerge.clone(doc1); }) it('handle basic set and read on root object', () => { let doc1 = Automerge.init() let doc2 = Automerge.change(doc1, (d) => { d.hello = "world" d.big = "little" d.zip = "zop" d.app = "dap" assert.deepEqual(d, { hello: "world", big: "little", zip: "zop", app: "dap" }) }) assert.deepEqual(doc2, { hello: "world", big: "little", zip: "zop", app: "dap" }) }) it('handle basic sets over many changes', () => { let doc1 = Automerge.init() let timestamp = new Date(); let counter = new Automerge.Counter(100); let bytes = new Uint8Array([10,11,12]); let doc2 = Automerge.change(doc1, (d) => { d.hello = "world" }) let doc3 = Automerge.change(doc2, (d) => { d.counter1 = counter }) let doc4 = Automerge.change(doc3, (d) => { d.timestamp1 = timestamp }) let doc5 = Automerge.change(doc4, (d) => { d.app = null }) let doc6 = Automerge.change(doc5, (d) => { d.bytes1 = bytes }) let doc7 = Automerge.change(doc6, (d) => { d.uint = new Automerge.Uint(1) d.int = new Automerge.Int(-1) d.float64 = new Automerge.Float64(5.5) d.number1 = 100 d.number2 = -45.67 d.true = true d.false = false }) assert.deepEqual(doc7, { hello: "world", true: true, false: false, int: -1, uint: 1, float64: 5.5, number1: 100, number2: -45.67, counter1: counter, timestamp1: timestamp, bytes1: bytes, app: null }) let changes = Automerge.getAllChanges(doc7) let t1 = Automerge.init() ;let [t2] = Automerge.applyChanges(t1, changes) assert.deepEqual(doc7,t2) }) it('handle overwrites to values', () => { let doc1 = Automerge.init() let doc2 = Automerge.change(doc1, (d) => { d.hello = "world1" }) let doc3 = Automerge.change(doc2, (d) => { d.hello = "world2" }) let doc4 = Automerge.change(doc3, (d) => { d.hello = "world3" }) let doc5 = Automerge.change(doc4, (d) => { d.hello = "world4" }) assert.deepEqual(doc5, { hello: "world4" } ) }) it('handle set with object value', () => { let doc1 = Automerge.init() let doc2 = Automerge.change(doc1, (d) => { d.subobj = { hello: "world", subsubobj: { zip: "zop" } } }) assert.deepEqual(doc2, { subobj: { hello: "world", subsubobj: { zip: "zop" } } }) }) it('handle simple list creation', () => { let doc1 = Automerge.init() let doc2 = Automerge.change(doc1, (d) => d.list = []) assert.deepEqual(doc2, { list: []}) }) it('handle simple lists', () => { let doc1 = Automerge.init() let doc2 = Automerge.change(doc1, (d) => { d.list = [ 1, 2, 3 ] }) assert.deepEqual(doc2.list.length, 3) assert.deepEqual(doc2.list[0], 1) assert.deepEqual(doc2.list[1], 2) assert.deepEqual(doc2.list[2], 3) assert.deepEqual(doc2, { list: [1,2,3] }) // assert.deepStrictEqual(Automerge.toJS(doc2), { list: [1,2,3] }) let doc3 = Automerge.change(doc2, (d) => { d.list[1] = "a" }) assert.deepEqual(doc3.list.length, 3) assert.deepEqual(doc3.list[0], 1) assert.deepEqual(doc3.list[1], "a") assert.deepEqual(doc3.list[2], 3) assert.deepEqual(doc3, { list: [1,"a",3] }) }) it('handle simple lists', () => { let doc1 = Automerge.init() let doc2 = Automerge.change(doc1, (d) => { d.list = [ 1, 2, 3 ] }) let changes = Automerge.getChanges(doc1, doc2) let docB1 = Automerge.init() ;let [docB2] = Automerge.applyChanges(docB1, changes) assert.deepEqual(docB2, doc2); }) it('handle text', () => { let doc1 = Automerge.init() let tmp = new Automerge.Text("hello") let doc2 = Automerge.change(doc1, (d) => { d.list = new Automerge.Text("hello") d.list.insertAt(2,"Z") }) let changes = Automerge.getChanges(doc1, doc2) let docB1 = Automerge.init() ;let [docB2] = Automerge.applyChanges(docB1, changes) assert.deepEqual(docB2, doc2); }) it('have many list methods', () => { let doc1 = Automerge.from({ list: [1,2,3] }) assert.deepEqual(doc1, { list: [1,2,3] }); let doc2 = Automerge.change(doc1, (d) => { d.list.splice(1,1,9,10) }) assert.deepEqual(doc2, { list: [1,9,10,3] }); let doc3 = Automerge.change(doc2, (d) => { d.list.push(11,12) }) assert.deepEqual(doc3, { list: [1,9,10,3,11,12] }); let doc4 = Automerge.change(doc3, (d) => { d.list.unshift(2,2) }) assert.deepEqual(doc4, { list: [2,2,1,9,10,3,11,12] }); let doc5 = Automerge.change(doc4, (d) => { d.list.shift() }) assert.deepEqual(doc5, { list: [2,1,9,10,3,11,12] }); let doc6 = Automerge.change(doc5, (d) => { d.list.insertAt(3,100,101) }) assert.deepEqual(doc6, { list: [2,1,9,100,101,10,3,11,12] }); }) }) })