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Add context()

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This commit is contained in:
aaron 2024-10-06 15:20:04 +01:00
parent 83db00a073
commit 8142acd1c1
8 changed files with 303 additions and 1 deletions
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102
test/tests.luau
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@ -2155,6 +2155,108 @@ TEST("read()", wrap_root(function()
end
end))
TEST("context()", function()
local root = vide.root
local context = vide.context
local effect = vide.effect
local untrack = vide.untrack
local show = vide.show
do CASE "set context"
local ctx = context()
root(function()
ctx(1, function()
CHECK(ctx() == 1)
effect(function()
CHECK(ctx() == 1)
end)
end)
end)
end
do CASE "set context outside of scope"
local ctx = context()
local ok = pcall(function()
ctx(1, function() end)
end)
CHECK(not ok)
end
do CASE "get default context"
local ctx = context(1)
CHECK(ctx() == 1)
root(function()
ctx(2, function()
CHECK(ctx() == 2)
end)
CHECK(ctx() == 1)
end)
end
do CASE "context cascade"
local ctx = context(1)
local ctx2 = context()
root(function()
ctx(2, function()
ctx2(true, function()
show(function() return true end, function()
ctx(3, function()
effect(function()
CHECK(ctx() == 3)
untrack(function()
effect(function()
CHECK(ctx() == 3)
end)
CHECK(ctx2() == true)
return {}
end)
end)
CHECK(ctx() == 3)
end)
CHECK(ctx() == 2)
return {}
end)
end)
CHECK(ctx() == 2)
end)
CHECK(ctx() == 1)
end)
end
do CASE "nil context"
local ctx = context(nil)
root(function()
CHECK(ctx() == nil)
ctx(nil, function()
CHECK(ctx() == nil)
ctx(true :: any, function()
CHECK(ctx() == true)
ctx(nil, function()
effect(function()
untrack(function()
effect(function()
CHECK(ctx() == nil)
end)
return {}
end)
end)
end)
end)
end)
end)
end
end)
TEST("nested effects cases", function()
local vide = require "src/init"
local source = vide.source