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refactor: update charm sync api

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littensy 2025-10-31 21:56:02 -07:00
parent 1e0b10aef6
commit 32788b19e1
13 changed files with 359 additions and 335 deletions
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50
packages/charm-sync/src/__tests__/server.spec.luau
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@ -20,8 +20,8 @@ test("should replicate state changes", function()
local c = Charm.atom(0)
local target, payloads
server.syncAtomsToClient(client, { a = a, b = b, c = c })
server.startSync(function(...)
server.subscribeClient(client, { a = a, b = b, c = c })
server.connect(function(...)
target, payloads = ...
end)
@ -47,8 +47,8 @@ test("should replicate partial state patches", function()
local b = Charm.atom(0 :: number?)
local target, payloads
server.syncAtomsToClient(client, { a = a, b = b })
server.startSync(function(...)
server.subscribeClient(client, { a = a, b = b })
server.connect(function(...)
target, payloads = ...
end)
@ -75,8 +75,8 @@ test("should init new clients", function()
local a = Charm.atom(0)
local payloadsA, payloadsB
server.syncAtomsToClient(clientA, { a = a })
server.startSync(function(target, payloads)
server.subscribeClient(clientA, { a = a })
server.connect(function(target, payloads)
if target == clientA then
payloadsA = payloads
elseif target == clientB then
@ -89,7 +89,7 @@ test("should init new clients", function()
assert(payloadsA[1].type == "init", "Expected first payload to be init for client A")
assert(payloadsA[1].data.a == a(), "Expected init payload to contain atom 'a' for client A")
server.syncAtomsToClient(clientB, { a = a })
server.subscribeClient(clientB, { a = a })
a(2)
server.flush()
assert(payloadsA[1].type == "patch", "Expected first payload to be patch for client A")
@ -104,13 +104,13 @@ test("should init new atoms", function()
local b = Charm.atom(0)
local target, payloads
server.syncAtomsToClient(client, { a = a })
server.startSync(function(...)
server.subscribeClient(client, { a = a })
server.connect(function(...)
target, payloads = ...
end)
server.flush()
server.syncAtomsToClient(client, { b = b })
server.subscribeClient(client, { b = b })
a(1)
b(1)
server.flush()
@ -129,9 +129,9 @@ test("should only replicate to synced clients", function()
local b = Charm.atom(0)
local payloadsA, payloadsB
server.syncAtomsToClient(clientA, { a = a })
server.syncAtomsToClient(clientB, { b = b })
server.startSync(function(target, payloads)
server.subscribeClient(clientA, { a = a })
server.subscribeClient(clientB, { b = b })
server.connect(function(target, payloads)
if target == clientA then
payloadsA = payloads
elseif target == clientB then
@ -170,8 +170,8 @@ test("should validate state", function()
local client = {}
local a = Charm.atom({})
server.syncAtomsToClient(client, { a = a })
server.startSync(function() end)
server.subscribeClient(client, { a = a })
server.connect(function() end)
a({ [0.5] = true })
assert(not pcall(server.flush), "Expected server.flush to fail")
@ -185,8 +185,8 @@ test("should serialize state", function()
local a = Charm.atom({ 1, 2, 3, 4, 5 })
local payloads
server.syncAtomsToClient(client, { a = a })
server.startSync(function(_, p)
server.subscribeClient(client, { a = a })
server.connect(function(_, p)
payloads = p
end)
server.flush()
@ -213,8 +213,8 @@ describe("historical", function()
local c = Charm.atom(0)
local target, payloads
server.syncAtomsToClient(client, { a = a, b = b, c = c })
server.startSync(function(...)
server.subscribeClient(client, { a = a, b = b, c = c })
server.connect(function(...)
target, payloads = ...
end)
@ -242,8 +242,8 @@ describe("historical", function()
local a = Charm.atom(0)
local payloadsA, payloadsB
server.syncAtomsToClient(clientA, { a = a })
server.startSync(function(target, payloads)
server.subscribeClient(clientA, { a = a })
server.connect(function(target, payloads)
if target == clientA then
payloadsA = payloads
elseif target == clientB then
@ -259,7 +259,7 @@ describe("historical", function()
assert(payloadsA[2].type == "patch", "Expected second payload to be patch for client A")
assert(payloadsA[2].data.a == 2, "Expected second patch payload to contain atom 'a' with value 1 for client A")
server.syncAtomsToClient(clientB, { a = a })
server.subscribeClient(clientB, { a = a })
a(3)
a(4)
server.flush()
@ -278,8 +278,8 @@ describe("historical", function()
local b = Charm.atom(0)
local payloads
server.syncAtomsToClient(client, { a = a })
server.startSync(function(_, ...)
server.subscribeClient(client, { a = a })
server.connect(function(_, ...)
payloads = ...
end)
@ -287,7 +287,7 @@ describe("historical", function()
assert(payloads[1].type == "init", "Expected first payload to be init")
assert(payloads[1].data.a == 0, "Expected init payload to contain atom 'a'")
server.syncAtomsToClient(client, { b = b })
server.subscribeClient(client, { b = b })
a(1)
a(2)
b(1)