forked from mystiq/hydrogen-web
Add a battery of sync3 tests
This commit is contained in:
Kegan Dougal
parent
f193418ed1
commit
057089d96a
2 changed files with 321 additions and 124 deletions
|
|
@ -10,7 +10,7 @@
|
|||
"lint": "eslint --cache src/",
|
||||
"lint-ts": "eslint src/ -c .ts-eslintrc.js --ext .ts",
|
||||
"lint-ci": "eslint src/",
|
||||
"test": "impunity --entry-point src/main.js src/platform/web/Platform.js src/matrix/Sync3.ts --force-esm-dirs lib/ src/",
|
||||
"test": "impunity --entry-point src/main.js src/platform/web/Platform.js --force-esm-dirs lib/ src/",
|
||||
"start": "snowpack dev --port 3000",
|
||||
"build": "node --experimental-modules scripts/build.mjs",
|
||||
"postinstall": "node ./scripts/post-install.js"
|
||||
|
|
|
|||
|
|
@ -396,6 +396,42 @@ export class Sync3 {
|
|||
});
|
||||
}
|
||||
|
||||
private processOps(ops: Op[]): { indexToRoom: IndexToRoomId, updates: RoomResponse[] } {
|
||||
return processSyncOps(this.roomIndexToRoomId, this.ranges, ops);
|
||||
}
|
||||
|
||||
private openSyncTxn() {
|
||||
const storeNames = this.storage.storeNames;
|
||||
return this.storage.readWriteTxn([
|
||||
storeNames.session,
|
||||
storeNames.roomSummary,
|
||||
storeNames.archivedRoomSummary,
|
||||
storeNames.invites,
|
||||
storeNames.roomState,
|
||||
storeNames.roomMembers,
|
||||
storeNames.timelineEvents,
|
||||
storeNames.timelineRelations,
|
||||
storeNames.timelineFragments,
|
||||
storeNames.pendingEvents,
|
||||
storeNames.userIdentities,
|
||||
storeNames.groupSessionDecryptions,
|
||||
storeNames.deviceIdentities,
|
||||
// to discard outbound session when somebody leaves a room
|
||||
// and to create room key messages when somebody joins
|
||||
storeNames.outboundGroupSessions,
|
||||
storeNames.operations,
|
||||
storeNames.accountData,
|
||||
// to decrypt and store new room keys
|
||||
storeNames.olmSessions,
|
||||
storeNames.inboundGroupSessions,
|
||||
]);
|
||||
}
|
||||
}
|
||||
|
||||
const sleep = (ms: number) => {
|
||||
return new Promise((resolve) => setTimeout(resolve, ms));
|
||||
};
|
||||
|
||||
// The purpose of this function is to process the response `ops` array by modifying the current
|
||||
// roooms list. It does this non-destructively to ensure that if we die half way through processing
|
||||
// we are left in a consistent state. It has a few responsibilities:
|
||||
|
|
@ -406,10 +442,10 @@ export class Sync3 {
|
|||
// RoomUpdates which contain things like new timeline events, required state, etc. Note we don't
|
||||
// especially handle removed rooms as we don't want to nuke precious data: it's enough to just remove
|
||||
// them from the map for them to disappear from the list.
|
||||
private processOps(ops: Op[]): { indexToRoom: IndexToRoomId, updates: RoomResponse[] } {
|
||||
const processSyncOps = (oldIndexToRoomId: IndexToRoomId, ranges: number[][], ops: Op[]): { indexToRoom: IndexToRoomId, updates: RoomResponse[] } => {
|
||||
// copy the index->room_id map. This is assumed to be reasonably cheap as we expect to only have
|
||||
// up to 200 elements in this map. (first 100 then sliding window 100).
|
||||
let indexToRoomID = { ...this.roomIndexToRoomId };
|
||||
let indexToRoomID = { ...oldIndexToRoomId };
|
||||
let roomUpdates: RoomResponse[] = []; // ordered by when we saw them in the response, earlier ops are earlier
|
||||
|
||||
let gapIndex = -1;
|
||||
|
|
@ -471,16 +507,22 @@ export class Sync3 {
|
|||
// [A,A,B,C] i=1
|
||||
// Terminate. We'll assign into op.index next.
|
||||
for (let j = gapIndex; j > op.index; j--) {
|
||||
if (indexInRange(this.ranges, j)) {
|
||||
if (indexInRange(ranges, j)) {
|
||||
indexToRoomID[j] = indexToRoomID[j - 1];
|
||||
if (!indexToRoomID[j]) { // delete undefined entries
|
||||
delete indexToRoomID[j];
|
||||
}
|
||||
}
|
||||
}
|
||||
} else if (gapIndex < op.index) {
|
||||
// the gap is further up the list, shift every element to the left
|
||||
// starting at the gap so we can just shift each element in turn
|
||||
for (let j = gapIndex; j < op.index; j++) {
|
||||
if (indexInRange(this.ranges, j)) {
|
||||
if (indexInRange(ranges, j)) {
|
||||
indexToRoomID[j] = indexToRoomID[j + 1];
|
||||
if (!indexToRoomID[j]) { // delete undefined entries
|
||||
delete indexToRoomID[j];
|
||||
}
|
||||
}
|
||||
}
|
||||
}
|
||||
|
|
@ -520,44 +562,12 @@ export class Sync3 {
|
|||
};
|
||||
}
|
||||
|
||||
private openSyncTxn() {
|
||||
const storeNames = this.storage.storeNames;
|
||||
return this.storage.readWriteTxn([
|
||||
storeNames.session,
|
||||
storeNames.roomSummary,
|
||||
storeNames.archivedRoomSummary,
|
||||
storeNames.invites,
|
||||
storeNames.roomState,
|
||||
storeNames.roomMembers,
|
||||
storeNames.timelineEvents,
|
||||
storeNames.timelineRelations,
|
||||
storeNames.timelineFragments,
|
||||
storeNames.pendingEvents,
|
||||
storeNames.userIdentities,
|
||||
storeNames.groupSessionDecryptions,
|
||||
storeNames.deviceIdentities,
|
||||
// to discard outbound session when somebody leaves a room
|
||||
// and to create room key messages when somebody joins
|
||||
storeNames.outboundGroupSessions,
|
||||
storeNames.operations,
|
||||
storeNames.accountData,
|
||||
// to decrypt and store new room keys
|
||||
storeNames.olmSessions,
|
||||
storeNames.inboundGroupSessions,
|
||||
]);
|
||||
}
|
||||
}
|
||||
|
||||
const sleep = (ms: number) => {
|
||||
return new Promise((resolve) => setTimeout(resolve, ms));
|
||||
};
|
||||
|
||||
// SYNC 0 2 a b c; SYNC 6 8 d e f; DELETE 7; INSERT 0 e;
|
||||
// 0 1 2 3 4 5 6 7 8
|
||||
// a b c d e f
|
||||
// a b c d _ f
|
||||
// e a b c d f <--- c=3 is wrong as we are not tracking it, ergo we need to see if `i` is in range else drop it
|
||||
const indexInRange = (ranges: number[][], i: number) => {
|
||||
const indexInRange = (ranges: number[][], i: number): boolean => {
|
||||
let isInRange = false;
|
||||
ranges.forEach((r) => {
|
||||
if (r[0] <= i && i <= r[1]) {
|
||||
|
|
@ -581,9 +591,196 @@ const deletedElements = (oldArr: string[], newArr: string[]): string[] => {
|
|||
}
|
||||
|
||||
export function tests() {
|
||||
let now = new Date().getTime();
|
||||
const createEvent = (eventType, content, sk) => {
|
||||
now += 1;
|
||||
return {
|
||||
type: eventType,
|
||||
state_key: sk ? sk : undefined,
|
||||
content: content,
|
||||
sender: "@someone:localhost",
|
||||
origin_server_ts: now,
|
||||
}
|
||||
}
|
||||
return {
|
||||
"deletedElements": assert => {
|
||||
assert.deepEqual(deletedElements(["a", "b", "c"], ["a", "b"]), ["c"]); // deleted element
|
||||
assert.deepEqual(deletedElements(["a", "b", "c"], ["b"]), ["a", "c"]); // deleted elements
|
||||
assert.deepEqual(deletedElements(["a", "b", "c"], ["a", "b", "c"]), []); // identical arrays
|
||||
assert.deepEqual(deletedElements(["a", "b"], ["a", "b", "c"]), []); // added element
|
||||
assert.deepEqual(deletedElements([], []), []); // null case
|
||||
assert.deepEqual(deletedElements([], ["a", "b"]), []); // 2 added elements
|
||||
},
|
||||
"indexInRange": assert => {
|
||||
assert.equal(indexInRange([[0, 9]], 5), true); // index inside range
|
||||
assert.equal(indexInRange([[0, 9]], 0), true); // index at lower bound inside
|
||||
assert.equal(indexInRange([[0, 9]], 9), true); // index at upper bound inside
|
||||
assert.equal(indexInRange([[0, 9]], 10), false); // index outside range
|
||||
assert.equal(indexInRange([[0, 9], [100, 109]], 100), true); // index at lower bound of 2nd range
|
||||
assert.equal(indexInRange([[0, 9], [100, 109]], 109), true); // index at upper bound of 2nd range
|
||||
assert.equal(indexInRange([[0, 9], [100, 109]], 102), true); // index inside 2nd range
|
||||
assert.equal(indexInRange([[0, 9], [100, 109]], 110), false); // index outside ranges
|
||||
assert.equal(indexInRange([[0, 9], [100, 109]], 50), false); // index between 2 ranges
|
||||
},
|
||||
"processSyncOps": assert => {
|
||||
assert.equal(1, 1);
|
||||
const roomA = {
|
||||
room_id: "!a",
|
||||
name: "A",
|
||||
required_state: [],
|
||||
timeline: [createEvent("m.room.message", { body: "Hi" }, null)],
|
||||
notification_count: 0,
|
||||
highlight_count: 0,
|
||||
};
|
||||
const roomB = {
|
||||
room_id: "!b",
|
||||
name: "B",
|
||||
required_state: [],
|
||||
timeline: [createEvent("m.room.message", { body: "Hi" }, null)],
|
||||
notification_count: 1,
|
||||
highlight_count: 1,
|
||||
};
|
||||
const roomC = {
|
||||
room_id: "!c",
|
||||
name: "C",
|
||||
required_state: [],
|
||||
timeline: [createEvent("m.room.message", { body: "Hi" }, null)],
|
||||
notification_count: 0,
|
||||
highlight_count: 0,
|
||||
};
|
||||
const roomD = {
|
||||
room_id: "!d",
|
||||
name: "D",
|
||||
required_state: [],
|
||||
timeline: [createEvent("m.room.message", { body: "Hi" }, null)],
|
||||
notification_count: 0,
|
||||
highlight_count: 0,
|
||||
};
|
||||
|
||||
// initial sync
|
||||
let result = processSyncOps({}, [[0, 2]], [
|
||||
{
|
||||
list: 0,
|
||||
op: "SYNC",
|
||||
range: [0, 2], // 3 rooms
|
||||
rooms: [
|
||||
roomA, roomB, roomC,
|
||||
],
|
||||
},
|
||||
]);
|
||||
assert.deepEqual(result.updates, [roomA, roomB, roomC]);
|
||||
assert.deepEqual(result.indexToRoom, {
|
||||
0: "!a",
|
||||
1: "!b",
|
||||
2: "!c",
|
||||
});
|
||||
|
||||
// update room in window
|
||||
result = processSyncOps({
|
||||
0: "!a",
|
||||
1: "!b",
|
||||
2: "!c",
|
||||
}, [[0, 2]], [
|
||||
{
|
||||
list: 0,
|
||||
op: "UPDATE",
|
||||
index: 0,
|
||||
room: roomA,
|
||||
},
|
||||
]);
|
||||
assert.deepEqual(result.updates, [roomA]);
|
||||
assert.deepEqual(result.indexToRoom, {
|
||||
0: "!a",
|
||||
1: "!b",
|
||||
2: "!c",
|
||||
});
|
||||
|
||||
// delete room a and insert room D, test bumping
|
||||
result = processSyncOps({
|
||||
0: "!a",
|
||||
1: "!b",
|
||||
2: "!c",
|
||||
}, [[0, 2]], [
|
||||
{
|
||||
list: 0,
|
||||
op: "DELETE",
|
||||
index: 2,
|
||||
},
|
||||
{
|
||||
list: 0,
|
||||
op: "INSERT",
|
||||
index: 0,
|
||||
room: roomD,
|
||||
}
|
||||
]);
|
||||
assert.deepEqual(result.updates, [roomD]);
|
||||
assert.deepEqual(result.indexToRoom, {
|
||||
0: "!d",
|
||||
1: "!a",
|
||||
2: "!b",
|
||||
});
|
||||
|
||||
// test invalidation
|
||||
result = processSyncOps({
|
||||
0: "!a",
|
||||
1: "!b",
|
||||
2: "!c",
|
||||
}, [[0, 2]], [
|
||||
{
|
||||
list: 0,
|
||||
op: "INVALIDATE",
|
||||
range: [0, 2],
|
||||
},
|
||||
]);
|
||||
assert.deepEqual(result.updates, []);
|
||||
assert.deepEqual(result.indexToRoom, {});
|
||||
|
||||
// sync an additional range
|
||||
result = processSyncOps({
|
||||
0: "!a",
|
||||
1: "!b",
|
||||
}, [[0, 1], [10, 11]], [
|
||||
{
|
||||
list: 0,
|
||||
op: "SYNC",
|
||||
range: [10, 11],
|
||||
rooms: [roomC, roomD],
|
||||
},
|
||||
]);
|
||||
assert.deepEqual(result.updates, [roomC, roomD]);
|
||||
assert.deepEqual(result.indexToRoom, {
|
||||
0: "!a",
|
||||
1: "!b",
|
||||
10: "!c",
|
||||
11: "!d",
|
||||
});
|
||||
|
||||
// bump a room from one range to the other
|
||||
result = processSyncOps({
|
||||
0: "!a",
|
||||
1: "!b",
|
||||
10: "!c",
|
||||
11: "!d",
|
||||
}, [[0, 1], [10, 11]], [
|
||||
{
|
||||
list: 0,
|
||||
op: "DELETE",
|
||||
index: 11,
|
||||
},
|
||||
{
|
||||
list: 0,
|
||||
op: "INSERT",
|
||||
index: 0,
|
||||
room: roomD,
|
||||
},
|
||||
]);
|
||||
assert.deepEqual(result.updates, [roomD]);
|
||||
assert.deepEqual(result.indexToRoom, {
|
||||
0: "!d",
|
||||
1: "!a",
|
||||
// we weren't told what should be in index 10 so it should be empty
|
||||
11: "!c",
|
||||
});
|
||||
|
||||
},
|
||||
};
|
||||
}
|
||||
Loading…
Reference in a new issue