Files
FlexLove/testing/__tests__/error_handler_test.lua
Michael Freno 472bf358f4 more testing
2025-11-15 02:02:02 -05:00

142 lines
5.0 KiB
Lua

-- Test suite for ErrorHandler module
package.path = package.path .. ";./?.lua;./modules/?.lua"
require("testing.loveStub")
local luaunit = require("testing.luaunit")
local ErrorHandler = require("modules.ErrorHandler")
TestErrorHandler = {}
-- Test: error() throws with correct format
function TestErrorHandler:test_error_throws_with_format()
local success, err = pcall(function()
ErrorHandler.error("TestModule", "Something went wrong")
end)
luaunit.assertFalse(success, "error() should throw")
luaunit.assertStrContains(err, "[FlexLove - TestModule] Error: Something went wrong")
end
-- Test: warn() prints with correct format
function TestErrorHandler:test_warn_prints_with_format()
-- Capture print output by mocking print
local captured = nil
local originalPrint = print
print = function(msg)
captured = msg
end
ErrorHandler.warn("TestModule", "This is a warning")
print = originalPrint
luaunit.assertNotNil(captured, "warn() should print")
luaunit.assertEquals(captured, "[FlexLove - TestModule] Warning: This is a warning")
end
-- Test: assertNotNil returns true for non-nil value
function TestErrorHandler:test_assertNotNil_returns_true_for_valid()
local result = ErrorHandler.assertNotNil("TestModule", "some value", "testParam")
luaunit.assertTrue(result, "assertNotNil should return true for non-nil value")
end
-- Test: assertNotNil throws for nil value
function TestErrorHandler:test_assertNotNil_throws_for_nil()
local success, err = pcall(function()
ErrorHandler.assertNotNil("TestModule", nil, "testParam")
end)
luaunit.assertFalse(success, "assertNotNil should throw for nil")
luaunit.assertStrContains(err, "Parameter 'testParam' cannot be nil")
end
-- Test: assertType returns true for correct type
function TestErrorHandler:test_assertType_returns_true_for_valid()
local result = ErrorHandler.assertType("TestModule", "hello", "string", "testParam")
luaunit.assertTrue(result, "assertType should return true for correct type")
result = ErrorHandler.assertType("TestModule", 123, "number", "testParam")
luaunit.assertTrue(result, "assertType should return true for number")
result = ErrorHandler.assertType("TestModule", {}, "table", "testParam")
luaunit.assertTrue(result, "assertType should return true for table")
end
-- Test: assertType throws for wrong type
function TestErrorHandler:test_assertType_throws_for_wrong_type()
local success, err = pcall(function()
ErrorHandler.assertType("TestModule", 123, "string", "testParam")
end)
luaunit.assertFalse(success, "assertType should throw for wrong type")
luaunit.assertStrContains(err, "Parameter 'testParam' must be string, got number")
end
-- Test: assertRange returns true for value in range
function TestErrorHandler:test_assertRange_returns_true_for_valid()
local result = ErrorHandler.assertRange("TestModule", 5, 0, 10, "testParam")
luaunit.assertTrue(result, "assertRange should return true for value in range")
result = ErrorHandler.assertRange("TestModule", 0, 0, 10, "testParam")
luaunit.assertTrue(result, "assertRange should accept min boundary")
result = ErrorHandler.assertRange("TestModule", 10, 0, 10, "testParam")
luaunit.assertTrue(result, "assertRange should accept max boundary")
end
-- Test: assertRange throws for value below min
function TestErrorHandler:test_assertRange_throws_for_below_min()
local success, err = pcall(function()
ErrorHandler.assertRange("TestModule", -1, 0, 10, "testParam")
end)
luaunit.assertFalse(success, "assertRange should throw for value below min")
luaunit.assertStrContains(err, "Parameter 'testParam' must be between 0 and 10, got -1")
end
-- Test: assertRange throws for value above max
function TestErrorHandler:test_assertRange_throws_for_above_max()
local success, err = pcall(function()
ErrorHandler.assertRange("TestModule", 11, 0, 10, "testParam")
end)
luaunit.assertFalse(success, "assertRange should throw for value above max")
luaunit.assertStrContains(err, "Parameter 'testParam' must be between 0 and 10, got 11")
end
-- Test: warnDeprecated prints deprecation warning
function TestErrorHandler:test_warnDeprecated_prints_message()
local captured = nil
local originalPrint = print
print = function(msg)
captured = msg
end
ErrorHandler.warnDeprecated("TestModule", "oldFunction", "newFunction")
print = originalPrint
luaunit.assertNotNil(captured, "warnDeprecated should print")
luaunit.assertStrContains(captured, "'oldFunction' is deprecated. Use 'newFunction' instead")
end
-- Test: warnCommonMistake prints helpful message
function TestErrorHandler:test_warnCommonMistake_prints_message()
local captured = nil
local originalPrint = print
print = function(msg)
captured = msg
end
ErrorHandler.warnCommonMistake("TestModule", "Width is zero", "Set width to positive value")
print = originalPrint
luaunit.assertNotNil(captured, "warnCommonMistake should print")
luaunit.assertStrContains(captured, "Width is zero. Suggestion: Set width to positive value")
end
if not _G.RUNNING_ALL_TESTS then
os.exit(luaunit.LuaUnit.run())
end