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map-set.js
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map-set.js
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"use strict"
import {
Immer,
nothing,
original,
isDraft,
immerable,
enableAllPlugins
} from "../src/immer"
import {each, shallowCopy, isEnumerable, DRAFT_STATE} from "../src/common"
enableAllPlugins()
jest.setTimeout(1000)
runBaseTest("proxy (no freeze)", true, false)
// runBaseTest("proxy (autofreeze)", true, true)
// runBaseTest("proxy (autofreeze)(patch listener)", true, true, true)
// runBaseTest("es5 (no freeze)", false, false)
// runBaseTest("es5 (autofreeze)", false, true)
// runBaseTest("es5 (autofreeze)(patch listener)", false, true, true)
function runBaseTest(name, useProxies, autoFreeze, useListener) {
const listener = useListener ? function() {} : undefined
const {produce, produceWithPatches} = createPatchedImmer({
useProxies,
autoFreeze
})
// When `useListener` is true, append a function to the arguments of every
// uncurried `produce` call in every test. This makes tests easier to read.
function createPatchedImmer(options) {
const immer = new Immer(options)
const {produce} = immer
immer.produce = function(...args) {
return typeof args[1] === "function" && args.length < 3
? produce(...args, listener)
: produce(...args)
}
return immer
}
describe("map issues " + name, () => {
test("#472 ", () => {
const project = produce(new Map(), draft => {
draft.set("bar1", {blocked: false})
draft.set("bar2", {blocked: false})
})
// Read before write -- no error
produce(project, draft => {
const bar1 = draft.get("bar1")
const bar2 = draft.get("bar2")
bar1.blocked = true
bar2.blocked = true
})
// Read/write interleaved -- error
produce(project, draft => {
const bar1 = draft.get("bar1")
bar1.blocked = true
const bar2 = draft.get("bar2")
bar2.blocked = true // TypeError: "blocked" is read-only
})
})
test("#466 - setNoPatches", () => {
const obj = {
set: new Set()
}
const result = produceWithPatches(obj, draft => {
draft.set.add("abc")
})
expect(result).toEqual([
{set: new Set(["abc"])},
[{op: "add", path: ["set", 0], value: "abc"}],
[{op: "remove", path: ["set", 0], value: "abc"}]
])
})
test("#466 - mapChangeBug ", () => {
const obj = {
map: new Map([
[
"a",
new Map([
["b", true],
["c", true],
["d", true]
])
],
["b", new Map([["a", true]])],
["c", new Map([["a", true]])],
["d", new Map([["a", true]])]
])
}
const result = produceWithPatches(obj, draft => {
const aMap = draft.map.get("a")
aMap.forEach((_, other) => {
const otherMap = draft.map.get(other)
otherMap.delete("a")
})
})
expect(result).toEqual([
{
map: new Map([
[
"a",
new Map([
["b", true],
["c", true],
["d", true]
])
],
["b", new Map()],
["c", new Map()],
["d", new Map()]
])
},
[
{
op: "remove",
path: ["map", "b", "a"]
},
{
op: "remove",
path: ["map", "c", "a"]
},
{
op: "remove",
path: ["map", "d", "a"]
}
],
[
{
op: "add",
path: ["map", "b", "a"],
value: true
},
{
op: "add",
path: ["map", "c", "a"],
value: true
},
{
op: "add",
path: ["map", "d", "a"],
value: true
}
]
])
})
test("#466 - mapChangeBug2 ", () => {
const obj = {
map: new Map([
[
"a",
new Map([
["b", true],
["c", true],
["d", true]
])
],
["b", new Map([["a", true]])],
["c", new Map([["a", true]])],
["d", new Map([["a", true]])]
])
}
const obj1 = produce(obj, draft => {})
const [result, p, ip] = produceWithPatches(obj1, draft => {
const aMap = draft.map.get("a")
aMap.forEach((_, other) => {
const otherMap = draft.map.get(other)
otherMap.delete("a")
})
})
expect(result).toEqual({
map: new Map([
[
"a",
new Map([
["b", true],
["c", true],
["d", true]
])
],
["b", new Map([])],
["c", new Map([])],
["d", new Map([])]
])
})
expect(p).toEqual([
{
op: "remove",
path: ["map", "b", "a"]
},
{
op: "remove",
path: ["map", "c", "a"]
},
{
op: "remove",
path: ["map", "d", "a"]
}
])
expect(ip).toEqual([
{
op: "add",
path: ["map", "b", "a"],
value: true
},
{
op: "add",
path: ["map", "c", "a"],
value: true
},
{
op: "add",
path: ["map", "d", "a"],
value: true
}
])
})
test("#586", () => {
const base = new Set([1, 2])
const set = produce(base, draftSet => {
debugger
expect(Array.from(draftSet)).toEqual([1, 2])
draftSet.add(3)
})
expect(Array.from(set).sort()).toEqual([1, 2, 3])
})
})
}