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feat(sync): add preserveHistory option (#12)

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* feat(sync): add `preserveHistory` option

* build: omit project json from npm
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richard 2024-07-08 13:47:50 -07:00 • committed by GitHub
parent acab2d3cce
commit b68879cafd
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9 changed files with 226 additions and 84 deletions
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41
src/__tests__/sync/server.spec.luau
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@ -50,4 +50,45 @@ return function()
disconnect()
end)
it("preserves history", function()
local a = atom(1)
local b = atom(1)
local payloads: { types.SyncPayload }
local server = sync.server({
atoms = { a = a, b = b },
interval = -1,
preserveHistory = true,
})
local disconnect = server:connect(function(_, ...)
payloads = { ... }
end)
a(2)
b(2)
server:_sendPatch(target)
expect(#payloads).to.equal(1)
expect(payloads[1].type).to.equal("patch")
expect(payloads[1].data.a).to.equal(2)
expect(payloads[1].data.b).to.equal(2)
a(3)
a(4)
b(3)
server:_sendPatch(target)
print(payloads)
expect(#payloads).to.equal(2)
expect(payloads[1].type).to.equal("patch")
expect(payloads[1].data.a).to.equal(3)
expect(payloads[1].data.b).to.never.be.ok()
expect(payloads[2].type).to.equal("patch")
expect(payloads[2].data.a).to.equal(4)
expect(payloads[2].data.b).to.equal(3)
disconnect()
end)
end