98 lines
4.2 KiB
Lua
98 lines
4.2 KiB
Lua
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local SUITE = require 'TestSuite' 'errors'
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SUITE:setEnviroment {
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error = require 'errors' 'test_errors'
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}
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--------------------------------------------------------------------------------
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-- Basic errors functions
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SUITE:addTest('Basic error', function()
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local expected_error = './test/test_errors.lua:'..curline(1)..': [test_errors]: Hello World'
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assert_equal(expected_error, select(2, pcall(error, 'Hello World')))
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end)
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SUITE:addTest('Basic formatting', function()
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local expected_error = './test/test_errors.lua:'..curline(1)..': [test_errors]: Welcome to the Errors'
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assert_equal(expected_error, select(2, pcall(error, '%s to the %s', 'Welcome', 'Errors')))
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end)
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SUITE:addTest('Default generic error', function()
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local expected_error = './test/test_errors.lua:'..curline(1)..': [test_errors]: Unknown error occured'
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assert_equal(expected_error, select(2, pcall(error)))
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end)
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SUITE:addTest('Internal is almost the same as error in itself', function()
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local expected_error = './test/test_errors.lua:'..curline(1)..': [test_errors/internal]: World Hello'
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assert_equal(expected_error, select(2, pcall(error.internal, 'World Hello')))
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end)
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SUITE:addTest('Internal can also be called using object index', function()
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local expected_error = './test/test_errors.lua:'..curline(1)..': [test_errors/internal]: André the Giant'
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assert_equal(expected_error, select(2, pcall(error.internal, error, 'André the Giant')))
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end)
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SUITE:addTest('Internal includes the stack', function()
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local func_a = function() error.internal 'Thomas the Steam Train' end
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local expected_error = './test/test_errors.lua:'..curline(-1)..': [test_errors/internal]: Thomas the Steam Train'
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assert_equal(expected_error, select(2, pcall(func_a)))
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end)
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SUITE:addTest('Internal includes the stack 2', function()
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local func_a = function() error.internal 'Thomas the Steam Train' end
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local func_b = function() return pcall(func_a) end
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local expected_error = './test/test_errors.lua:'..curline(-2)..': [test_errors/internal]: Thomas the Steam Train'
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assert_equal(expected_error, select(2, pcall(func_a)))
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end)
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--------------------------------------------------------------------------------
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-- External
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SUITE:addTest('External errors hides the stack', function()
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local func_a = function () error.external 'Hello World' end
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local func_b = function () func_a() end
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error.register(func_a)
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local expected_error = './test/test_errors.lua:'..curline(-3)..': [test_errors]: Hello World'
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assert_equal(expected_error, select(2, pcall(func_b)))
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end)
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SUITE:addTest('External errors can be triggered deep', function()
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local func_a = function () error.external 'Hello World' end
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local func_b = function () func_a() end
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local func_c = function () func_b() end
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error.register(func_a, func_b)
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local expected_error = './test/test_errors.lua:'..curline(-3)..': [test_errors]: Hello World'
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assert_equal(expected_error, select(2, pcall(func_c)))
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end)
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SUITE:addTest('Internal errors don\'t hide the stack', function()
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local func_a = function () error.internal 'Hello World' end
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local func_b = function () func_a() end
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local func_c = function () func_b() end
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error.register(func_a, func_b)
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local expected_error = './test/test_errors.lua:'..curline(-5)..': [test_errors/internal]: Hello World'
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assert_equal(expected_error, select(2, pcall(func_c)))
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end)
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--------------------------------------------------------------------------------
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-- Correcting errors
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SUITE:addTest('Correct errors helps with autocorrection', function()
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local _, err_msg = pcall(error.correct, 'Not %s, maybe: %s', 'help', {'Help', 'whelp', 'halp'})
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local expected_error = './test/test_errors.lua:'..curline(-1)..': [test_errors]: Not help, maybe: Help, whelp or halp'
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assert_equal(expected_error, err_msg)
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end)
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SUITE:addTest('Correct errors has nice default string', function()
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local _, err_msg = pcall(error.correct, 'Vlard', {'Vlad', 'Question Mark', 'Frankenstein'})
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local expected_error = './test/test_errors.lua:'..curline(-1)..': [test_errors]: Unexpected input "Vlard", maybe you meant Vlad, Question Mark or Frankenstein?'
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assert_equal(expected_error, err_msg)
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end)
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--------------------------------------------------------------------------------
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return SUITE
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