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refactor: simplify charm sync validation

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littensy 2025-11-04 22:30:10 -08:00
parent 7bb6edb403
commit dffeb35933
7 changed files with 48 additions and 74 deletions
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16
packages/charm-sync/src/__tests__/patch.spec.luau
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@ -81,16 +81,18 @@ test("preserves array density after serdes", function()
local patches = mockArraySerdes(patch.diff(prevState, nextState))
local applied = patch.apply(prevState, patches)
for index in next, prevState do
for index in prevState do
assert(applied[index] == nextState[index], `expected {applied[index]} to be {nextState[index]}`)
end
for index in next, applied do
for index in applied do
assert(applied[index] == nextState[index], `expected {applied[index]} to be {nextState[index]}`)
end
end)
test("cannot preserve sparse arrays", function()
config.validatePatches = false
local prevState = {}
local nextState = { [2] = "foo" }
@ -106,13 +108,13 @@ end)
test("optionally fixes sparse arrays", function()
config.fixArrays = true
for index in next, patch.diff({ 1, 1, 1, 1, 1 }, { 2, 1, 1, 2 }) do
for index in patch.diff({ 1, 1, 1, 1, 1 }, { 2, 1, 1, 2 }) do
assert(type(index) == "string", `expected {type(index)} {index} to be string`)
end
config.fixArrays = false
for index in next, patch.diff({ 1, 1, 1, 1, 1 }, { 2, 1, 1, 2 }) do
for index in patch.diff({ 1, 1, 1, 1, 1 }, { 2, 1, 1, 2 }) do
assert(type(index) == "number", `expected {type(index)} {index} to be number`)
end
end)
@ -120,14 +122,14 @@ end)
test("optionally validates state", function()
local success = pcall(function()
config.validatePatches = true
patch.diff({}, { [0.1] = true })
patch.diff({}, { [1] = 1, a = true })
end)
assert(not success, "should not allow non-integer keys")
assert(not success, "should not allow mixed tables")
success = pcall(function()
config.validatePatches = false
patch.diff({}, { [0.1] = true })
patch.diff({}, { [1] = 1, a = true })
end)
assert(success, "should skip validation if not requested")