using Pkg
using SciMLTesting
using SafeTestsets

const TEST_GROUP = get(ENV, "GROUP", "ALL")

function activate_gpu_env()
    Pkg.activate(joinpath(@__DIR__, "gpu"))
    return Pkg.instantiate()
end

function activate_qa_env()
    return activate_group_env(joinpath(@__DIR__, "qa"); parent = [dirname(@__DIR__), joinpath(@__DIR__, "..", "..", "..")])
end

# Run GPU tests
if TEST_GROUP == "GPU"
    activate_gpu_env()
    @time @safetestset "Simple DAE GPU" include("gpu/simple_dae.jl")
end

# Run functional tests
if TEST_GROUP == "Core" || TEST_GROUP == "ALL"
    @time @safetestset "DAE Rosenbrock AD Tests" include("dae_rosenbrock_ad_tests.jl")
    @time @safetestset "Rosenbrock AD Tests" include("rosenbrock_ad_tests.jl")
    @time @safetestset "Rosenbrock Convergence Tests" include("ode_rosenbrock_tests.jl")
end

# Run QA tests (AllocCheck, JET, Aqua)
# Allocation tests must run before JET because JET's static analysis
# invalidates compiled code and causes spurious runtime allocations.
if (TEST_GROUP == "QA" || TEST_GROUP == "ALL") && isempty(VERSION.prerelease)
    activate_qa_env()
    @time @safetestset "Allocation Tests" include("qa/allocation_tests.jl")
    @time @safetestset "Inference Tests" include("qa/inference_tests.jl")
    @time @safetestset "JET Tests" include("qa/jet.jl")
    @time @safetestset "Aqua" include("qa/qa.jl")
end
