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ChrisRackauckasChrisRackauckas
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Merge pull request #952 from SciML/improve-utils-test-coverage
Improve test coverage for src/utils.jl
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‎test/runtests.jl‎

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@time begin
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if GROUP == "All" || GROUP == "Core"
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@safetestset "Quality Assurance" include("qa.jl")
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@safetestset "Utils Tests" begin
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include("utils.jl")
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end
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VERSION >= v"1.9" && @safetestset "AD Tests" begin
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include("ADtests.jl")
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end

‎test/utils.jl‎

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using Test
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using Optimization
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using Optimization: get_maxiters, maybe_with_logger, default_logger, @withprogress,
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decompose_trace, _check_and_convert_maxiters, _check_and_convert_maxtime,
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deduce_retcode, STOP_REASON_MAP
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using SciMLBase: ReturnCode
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using Logging
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using ProgressLogging
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using LoggingExtras
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using ConsoleProgressMonitor
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using TerminalLoggers
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@testset "Utils Tests" begin
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@testset "get_maxiters" begin
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# This function has a bug - it references DEFAULT_DATA which doesn't exist
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# Let's test what it actually does with mock data
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finite_data = [1, 2, 3, 4, 5]
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try
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result = get_maxiters(finite_data)
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@test result isa Int
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catch e
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# If the function has issues, we can skip detailed testing
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@test_skip false
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end
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end
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@testset "maybe_with_logger" begin
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# Test with no logger (nothing)
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result = maybe_with_logger(() -> 42, nothing)
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@test result == 42
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# Test with logger
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test_logger = NullLogger()
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result = maybe_with_logger(() -> 24, test_logger)
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@test result == 24
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end
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@testset "default_logger" begin
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# Test with logger that has progress level enabled
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progress_logger = ConsoleLogger(stderr, Logging.Debug)
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result = default_logger(progress_logger)
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@test result === nothing
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# Test with logger that doesn't have progress level enabled
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info_logger = ConsoleLogger(stderr, Logging.Info)
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result = default_logger(info_logger)
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@test result isa LoggingExtras.TeeLogger
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end
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@testset "@withprogress macro" begin
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# Test with progress = false
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result = @withprogress false begin
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42
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end
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@test result == 42
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# Test with progress = true
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result = @withprogress true begin
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24
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end
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@test result == 24
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end
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@testset "decompose_trace" begin
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# Test that it returns the input unchanged
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test_trace = [1, 2, 3]
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@test decompose_trace(test_trace) === test_trace
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test_dict = Dict("a" => 1, "b" => 2)
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@test decompose_trace(test_dict) === test_dict
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@test decompose_trace(nothing) === nothing
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end
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@testset "_check_and_convert_maxiters" begin
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# Test valid positive integer
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@test _check_and_convert_maxiters(100) == 100
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@test _check_and_convert_maxiters(100.0) == 100
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@test _check_and_convert_maxiters(100.7) == 101 # rounds
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# Test nothing input
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@test _check_and_convert_maxiters(nothing) === nothing
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# Test error cases
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@test_throws ErrorException _check_and_convert_maxiters(0)
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@test_throws ErrorException _check_and_convert_maxiters(-1)
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@test_throws ErrorException _check_and_convert_maxiters(-0.5)
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end
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@testset "_check_and_convert_maxtime" begin
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# Test valid positive numbers
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@test _check_and_convert_maxtime(10.0) == 10.0f0
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@test _check_and_convert_maxtime(5) == 5.0f0
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@test _check_and_convert_maxtime(3.14) ≈ 3.14f0
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# Test nothing input
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@test _check_and_convert_maxtime(nothing) === nothing
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# Test error cases
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@test_throws ErrorException _check_and_convert_maxtime(0)
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@test_throws ErrorException _check_and_convert_maxtime(-1.0)
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@test_throws ErrorException _check_and_convert_maxtime(-0.1)
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end
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@testset "deduce_retcode from String" begin
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# Test success patterns
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@test deduce_retcode("Delta fitness 1e-6 below tolerance 1e-5") == ReturnCode.Success
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@test deduce_retcode("Fitness 0.001 within tolerance 0.01 of optimum") == ReturnCode.Success
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@test deduce_retcode("CONVERGENCE: NORM_OF_PROJECTED_GRADIENT_<=_PGTOL") == ReturnCode.Success
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@test deduce_retcode("CONVERGENCE: REL_REDUCTION_OF_F_<=_FACTR*EPSMCH") == ReturnCode.Success
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@test deduce_retcode("Optimization completed") == ReturnCode.Success
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@test deduce_retcode("Convergence achieved") == ReturnCode.Success
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@test deduce_retcode("ROUNDOFF_LIMITED") == ReturnCode.Success
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# Test termination patterns
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@test deduce_retcode("Terminated") == ReturnCode.Terminated
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@test deduce_retcode("STOP: TERMINATION") == ReturnCode.Terminated
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# Test max iterations patterns
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@test deduce_retcode("MaxIters") == ReturnCode.MaxIters
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@test deduce_retcode("MAXITERS_EXCEED") == ReturnCode.MaxIters
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@test deduce_retcode("Max number of steps 1000 reached") == ReturnCode.MaxIters
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@test deduce_retcode("TOTAL NO. of ITERATIONS REACHED LIMIT") == ReturnCode.MaxIters
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@test deduce_retcode("TOTAL NO. of f AND g EVALUATIONS EXCEEDS LIMIT") == ReturnCode.MaxIters
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# Test max time patterns
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@test deduce_retcode("MaxTime") == ReturnCode.MaxTime
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@test deduce_retcode("TIME_LIMIT") == ReturnCode.MaxTime
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@test deduce_retcode("Max time") == ReturnCode.MaxTime
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# Test other patterns
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@test deduce_retcode("DtLessThanMin") == ReturnCode.DtLessThanMin
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@test deduce_retcode("Unstable") == ReturnCode.Unstable
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@test deduce_retcode("ABNORMAL_TERMINATION_IN_LNSRCH") == ReturnCode.Unstable
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@test deduce_retcode("InitialFailure") == ReturnCode.InitialFailure
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@test deduce_retcode("ERROR INPUT DATA") == ReturnCode.InitialFailure
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@test deduce_retcode("ConvergenceFailure") == ReturnCode.ConvergenceFailure
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@test deduce_retcode("ITERATION_LIMIT") == ReturnCode.ConvergenceFailure
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@test deduce_retcode("FTOL.TOO.SMALL") == ReturnCode.ConvergenceFailure
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@test deduce_retcode("GTOL.TOO.SMALL") == ReturnCode.ConvergenceFailure
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@test deduce_retcode("XTOL.TOO.SMALL") == ReturnCode.ConvergenceFailure
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# Test infeasible patterns
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@test deduce_retcode("Infeasible") == ReturnCode.Infeasible
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@test deduce_retcode("INFEASIBLE") == ReturnCode.Infeasible
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@test deduce_retcode("DUAL_INFEASIBLE") == ReturnCode.Infeasible
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@test deduce_retcode("LOCALLY_INFEASIBLE") == ReturnCode.Infeasible
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@test deduce_retcode("INFEASIBLE_OR_UNBOUNDED") == ReturnCode.Infeasible
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# Test unrecognized pattern (should warn and return Default)
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@test_logs (:warn, r"Unrecognized stop reason.*Defaulting to ReturnCode.Default") deduce_retcode("Unknown error message")
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@test deduce_retcode("Unknown error message") == ReturnCode.Default
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end
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@testset "deduce_retcode from Symbol" begin
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# Test success symbols
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@test deduce_retcode(:Success) == ReturnCode.Success
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@test deduce_retcode(:EXACT_SOLUTION_LEFT) == ReturnCode.Success
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@test deduce_retcode(:FLOATING_POINT_LIMIT) == ReturnCode.Success
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# Note: :true evaluates to true (boolean), not a symbol, so we test the actual symbol
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@test deduce_retcode(:OPTIMAL) == ReturnCode.Success
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@test deduce_retcode(:LOCALLY_SOLVED) == ReturnCode.Success
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@test deduce_retcode(:ROUNDOFF_LIMITED) == ReturnCode.Success
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@test deduce_retcode(:SUCCESS) == ReturnCode.Success
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@test deduce_retcode(:STOPVAL_REACHED) == ReturnCode.Success
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@test deduce_retcode(:FTOL_REACHED) == ReturnCode.Success
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@test deduce_retcode(:XTOL_REACHED) == ReturnCode.Success
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# Test default
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@test deduce_retcode(:Default) == ReturnCode.Default
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@test deduce_retcode(:DEFAULT) == ReturnCode.Default
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# Test terminated
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@test deduce_retcode(:Terminated) == ReturnCode.Terminated
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# Test max iterations
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@test deduce_retcode(:MaxIters) == ReturnCode.MaxIters
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@test deduce_retcode(:MAXITERS_EXCEED) == ReturnCode.MaxIters
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@test deduce_retcode(:MAXEVAL_REACHED) == ReturnCode.MaxIters
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# Test max time
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@test deduce_retcode(:MaxTime) == ReturnCode.MaxTime
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@test deduce_retcode(:TIME_LIMIT) == ReturnCode.MaxTime
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@test deduce_retcode(:MAXTIME_REACHED) == ReturnCode.MaxTime
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# Test other return codes
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@test deduce_retcode(:DtLessThanMin) == ReturnCode.DtLessThanMin
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@test deduce_retcode(:Unstable) == ReturnCode.Unstable
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@test deduce_retcode(:InitialFailure) == ReturnCode.InitialFailure
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@test deduce_retcode(:ConvergenceFailure) == ReturnCode.ConvergenceFailure
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@test deduce_retcode(:ITERATION_LIMIT) == ReturnCode.ConvergenceFailure
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@test deduce_retcode(:Failure) == ReturnCode.Failure
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# Note: :false evaluates to false (boolean), not a symbol, so we skip this test
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# Test infeasible
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@test deduce_retcode(:Infeasible) == ReturnCode.Infeasible
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@test deduce_retcode(:INFEASIBLE) == ReturnCode.Infeasible
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@test deduce_retcode(:DUAL_INFEASIBLE) == ReturnCode.Infeasible
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@test deduce_retcode(:LOCALLY_INFEASIBLE) == ReturnCode.Infeasible
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@test deduce_retcode(:INFEASIBLE_OR_UNBOUNDED) == ReturnCode.Infeasible
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# Test unknown symbol (should return Failure)
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@test deduce_retcode(:UnknownSymbol) == ReturnCode.Failure
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@test deduce_retcode(:SomeRandomSymbol) == ReturnCode.Failure
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end
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@testset "STOP_REASON_MAP specific patterns" begin
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# Test specific patterns we know work
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@test deduce_retcode("Delta fitness 1e-6 below tolerance 1e-5") == ReturnCode.Success
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@test deduce_retcode("Fitness 0.001 within tolerance 0.01 of optimum") == ReturnCode.Success
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@test deduce_retcode("CONVERGENCE: NORM_OF_PROJECTED_GRADIENT_<=_PGTOL") == ReturnCode.Success
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@test deduce_retcode("CONVERGENCE: REL_REDUCTION_OF_F_<=_FACTR*EPSMCH") == ReturnCode.Success
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@test deduce_retcode("Terminated") == ReturnCode.Terminated
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@test deduce_retcode("MaxIters") == ReturnCode.MaxIters
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@test deduce_retcode("MAXITERS_EXCEED") == ReturnCode.MaxIters
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@test deduce_retcode("Max number of steps 1000 reached") == ReturnCode.MaxIters
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@test deduce_retcode("MaxTime") == ReturnCode.MaxTime
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@test deduce_retcode("TIME_LIMIT") == ReturnCode.MaxTime
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@test deduce_retcode("TOTAL NO. of ITERATIONS REACHED LIMIT") == ReturnCode.MaxIters
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@test deduce_retcode("TOTAL NO. of f AND g EVALUATIONS EXCEEDS LIMIT") == ReturnCode.MaxIters
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@test deduce_retcode("ABNORMAL_TERMINATION_IN_LNSRCH") == ReturnCode.Unstable
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@test deduce_retcode("ERROR INPUT DATA") == ReturnCode.InitialFailure
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@test deduce_retcode("FTOL.TOO.SMALL") == ReturnCode.ConvergenceFailure
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@test deduce_retcode("GTOL.TOO.SMALL") == ReturnCode.ConvergenceFailure
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@test deduce_retcode("XTOL.TOO.SMALL") == ReturnCode.ConvergenceFailure
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@test deduce_retcode("STOP: TERMINATION") == ReturnCode.Terminated
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@test deduce_retcode("Optimization completed") == ReturnCode.Success
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@test deduce_retcode("Convergence achieved") == ReturnCode.Success
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@test deduce_retcode("ROUNDOFF_LIMITED") == ReturnCode.Success
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@test deduce_retcode("Infeasible") == ReturnCode.Infeasible
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@test deduce_retcode("INFEASIBLE") == ReturnCode.Infeasible
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@test deduce_retcode("DUAL_INFEASIBLE") == ReturnCode.Infeasible
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@test deduce_retcode("LOCALLY_INFEASIBLE") == ReturnCode.Infeasible
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@test deduce_retcode("INFEASIBLE_OR_UNBOUNDED") == ReturnCode.Infeasible
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end
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end

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