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37 lines
1.1 KiB
Lua
37 lines
1.1 KiB
Lua
-- Wait utilities for async-like testing
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-- Provides waitFor condition polling
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---@class WaitModule
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local M = {}
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---@class WaitForOptions
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---@field timeout? number Timeout in milliseconds (default 1000)
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---@field interval? number Polling interval in ms (default 10)
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---@field throwOnTimeout? boolean Whether to throw on timeout (default true)
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---Wait for a condition to become true
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---@param condition fun(): boolean Function returning true when condition is met
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---@param options? WaitForOptions Configuration options
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---@return boolean True if condition was met, false if timed out (when throwOnTimeout=false)
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function M.waitFor(condition, options)
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options = options or {}
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local timeout = options.timeout or 1000
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local interval = options.interval or 10
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local startTime = os.clock() * 1000
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while (os.clock() * 1000 - startTime) < timeout do
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if condition() then
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return true
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end
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-- Note: In sandbox, we can't actually sleep, but this provides the pattern
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end
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if options.throwOnTimeout ~= false then
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error("waitFor timed out after " .. timeout .. "ms")
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end
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return false
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end
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return M
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