Some DRY of tests refactoring where appropriate and a quick format/lint

src/miemfp.jl

@@ -68,7 +68,7 @@ Corrects refractive index and attenuation coefficient values to account for
 the mean free-path effect on the free conductance electrons in the particles
 (translated from Haiss et als FORTRAN implementation)
 """
- function mfp(fv::Float64, wavel::Float64, radcor::Float64, omp::Float64,
+function mfp(fv::Float64, wavel::Float64, radcor::Float64, omp::Float64,
     om0::Float64, rn::Float64, rk::Float64)::Tuple{Float64,Float64,Float64}
 
     om, om0r, om_sq, _, omp_sq, om0r_sq, om_sq_plus_om0_sq =
@@ -185,7 +185,7 @@ function bhmie(x::Float64, refrel::ComplexF64, nang::UInt32
     y::ComplexF64 = x * refrel
     nstop::UInt32 = UInt32(round(x + 4.0 * cbrt(x) + 2.0))
     nn::UInt32 = UInt32(round(max(nstop, abs(y)) + 14))
-    amu::Vector{Float64} = cos.((1.570796327 / Float64(nang - 1)).*Float64.(0:nang-1))    
+    amu::Vector{Float64} = cos.((1.570796327 / Float64(nang - 1)) .* Float64.(0:nang-1))
 
     d = Vector{ComplexF64}(undef, nn)
     d[nn] = ComplexF64(0.0, 0.0)
@@ -273,7 +273,7 @@ end
 const _cache = Dict{UInt64,InterpolationPair}()
 
 "Helper function to get the interpolation objects for rn and rk"
- function _get_rnrk_interp_objects(refcore::Array{Float64,2})::InterpolationPair
+function _get_rnrk_interp_objects(refcore::Array{Float64,2})::InterpolationPair
     refcore_hash = hash(refcore)
     if !haskey(_cache, refcore_hash)
         _cache[refcore_hash] = InterpolationPair(LinearInterpolation(refcore[:, 1], refcore[:, 2]), LinearInterpolation(refcore[:, 1], refcore[:, 3]))
@@ -308,7 +308,7 @@ struct _mfp
     om0::Float64
 end
 
-function(p::_mfp)(wavel::Float64, rn::Float64, rk::Float64)::ComplexF64
+function (p::_mfp)(wavel::Float64, rn::Float64, rk::Float64)::ComplexF64
     refre1, refim1, _ = mfp(p.fv, wavel, p.radcore, p.omp, p.om0, rn, rk)
     return ComplexF64(refre1, refim1)::ComplexF64
 end

src/nanoconc.jl

@@ -269,11 +269,11 @@ struct q_to_sigma
     geometric_cross_section::Vector{Float64}
 
     function q_to_sigma(diameter::Vector{Float64})::q_to_sigma
-        new(π .* ((diameter ./ 2).^2))
+        new(π .* ((diameter ./ 2) .^ 2))
     end
 end
 
-function (p::q_to_sigma)(q::Matrix{Float64})::Array{Float64, 3}
+function (p::q_to_sigma)(q::Matrix{Float64})::Array{Float64,3}
     # Calculate the extinction cross-section
     hcat([q .* x for x in p.geometric_cross_section])
 end

test/build_ffi.sh

@@ -13,7 +13,7 @@ codebases=("bhmie-f.zip" "bhmie-c.zip")
 # if bhmie_dir containers bhmie-c/bhmie.so, bhmie-f/bhmie.so, and bhmie-f/bhmie_f77.so then we can skip the build
 bhmie_dir=$1
 if [ -f $bhmie_dir/bhmie-c/bhmie.so ] && [ -f $bhmie_dir/bhmie-f/bhmie.so ] && [ -f $bhmie_dir/bhmie-f/bhmie_f77.so ]; then
-    echo "bhmie-c/bhmie.so, bhmie-f/bhmie.so, and bhmie-f/bhmie_f77.so already exist. Skipping build."
+    echo "FFI shared objects already exist. Skipping build."
     exit 0
 fi
 

test/ffi_wraps.jl

@@ -1,7 +1,5 @@
 module FFIWraps
 
-include("../anchors.jl")
-
 if !@isdefined TEST_DIR
     include("../anchors.jl")
     import .Anchors: TEST_DIR
@@ -45,8 +43,8 @@ function bhmie_fortran(x::Float32, refrel::ComplexF32, nang::Int32, s1::Vector{C
 
     # Call the Fortran subroutine
     ccall((:bhmie_, "$BHMIELIBS_DIR/bhmie-f/bhmie.so"), Cvoid,
-          (Ref{Float32}, Ref{ComplexF32}, Ref{Int32}, Ptr{ComplexF32}, Ptr{ComplexF32}, Ref{Float32}, Ref{Float32}, Ref{Float32}, Ref{Float32}),
+        (Ref{Float32}, Ref{ComplexF32}, Ref{Int32}, Ptr{ComplexF32}, Ptr{ComplexF32}, Ref{Float32}, Ref{Float32}, Ref{Float32}, Ref{Float32}),
-          x, refrel, nang, s1, s2, qext, qsca, qback, gsca)
+        x, refrel, nang, s1, s2, qext, qsca, qback, gsca)
 
     # Return the modified values
     return qext[], qsca[], qback[], gsca[]
@@ -61,8 +59,8 @@ function bhmie_fortran77(x::Float32, refrel::ComplexF32, nang::Int32, s1::Vector
 
     # Call the Fortran subroutine
     ccall((:bhmie_, "$BHMIELIBS_DIR/bhmie-f/bhmie.so"), Cvoid,
-          (Ref{Float32}, Ref{ComplexF32}, Ref{Int32}, Ptr{ComplexF32}, Ptr{ComplexF32}, Ref{Float32}, Ref{Float32}, Ref{Float32}, Ref{Float32}),
+        (Ref{Float32}, Ref{ComplexF32}, Ref{Int32}, Ptr{ComplexF32}, Ptr{ComplexF32}, Ref{Float32}, Ref{Float32}, Ref{Float32}, Ref{Float32}),
-          x, refrel, nang, s1, s2, qext, qsca, qback, gsca)
+        x, refrel, nang, s1, s2, qext, qsca, qback, gsca)
 
     # Return the modified values
     return qext[], qsca[], qback[], gsca[]

test/miemfp_tests.jl

@@ -4,25 +4,17 @@ using PropCheck
 using Debugger
 using PyCall
 
+if !@isdefined TestUtils
+    include("testutils.jl")
+end
 
-include("../anchors.jl")
+TestUtils.init_pyenv()
+TestUtils.singleton_include("../anchors.jl", :Anchors, @__MODULE__)
 
 import .Anchors: TEST_DIR, SRC_DIR, ROOT_DIR
 
-if !@isdefined TestUtils
+TestUtils.singleton_include(joinpath(SRC_DIR, "miemfp.jl"), :miemfp, @__MODULE__)
-    include(joinpath(TEST_DIR, "testutils.jl"))
+TestUtils.singleton_include(joinpath(TEST_DIR, "ffi_wraps.jl"), :FFIWraps, @__MODULE__)
-end
-if !@isdefined miemfp
-    include(joinpath(SRC_DIR, "miemfp.jl"))
-end
-if !@isdefined FFIWraps
-    include(joinpath(TEST_DIR, "ffi_wraps.jl"))
-end
-
-
-# Set up the Python environment
-run(`$ROOT_DIR/setup_venv.sh`)
-ENV["PYTHON"] = joinpath(ROOT_DIR, ".venv/bin/python")
 
 @pyinclude(joinpath(TEST_DIR, "miemfp_tests.py"))
 

test/miemfp_tests.py

@@ -1,9 +1,14 @@
-from typing import List, Tuple
 import asyncio
-import numpy as np
+from typing import List, Tuple
-from hypothesis import errors, given, settings, strategies as st # type: ignore
 
-def compare_bhmie_functions(f1, f2, event1: asyncio.Event, event2: asyncio.Event) -> Tuple[bool, str]:
+import numpy as np
+from hypothesis import errors, given, settings  # type: ignore
+from hypothesis import strategies as st # type: ignore
+
+
+def compare_bhmie_functions(
+    f1, f2, event1: asyncio.Event, event2: asyncio.Event
+) -> Tuple[bool, str]:
     async def async_closure(
         x: float,
         cxref: Tuple[float, float],
@@ -28,9 +33,26 @@ def compare_bhmie_functions(f1, f2, event1: asyncio.Event, event2: asyncio.Event
         # Must be bigger than an atom but still nanoscale
         x=st.floats(min_value=0.1, max_value=100),
         # Refractive indeces must be within a physically reasonable range
-        cxref=st.tuples(st.floats(min_value=0.1, max_value=4.0), st.floats(min_value=0.1, max_value=4.0)),
+        cxref=st.tuples(
-        cxs1=st.lists(st.tuples(st.floats(min_value=0.1, allow_infinity=False), st.floats(min_value=0.1, allow_infinity=False)), min_size=10, max_size=100),
+            st.floats(min_value=0.1, max_value=4.0),
-        cxs2=st.lists(st.tuples(st.floats(min_value=0.1, allow_infinity=False), st.floats(min_value=0.1, allow_infinity=False)), min_size=10, max_size=100),
+            st.floats(min_value=0.1, max_value=4.0),
+        ),
+        cxs1=st.lists(
+            st.tuples(
+                st.floats(min_value=0.1, allow_infinity=False),
+                st.floats(min_value=0.1, allow_infinity=False),
+            ),
+            min_size=10,
+            max_size=100,
+        ),
+        cxs2=st.lists(
+            st.tuples(
+                st.floats(min_value=0.1, allow_infinity=False),
+                st.floats(min_value=0.1, allow_infinity=False),
+            ),
+            min_size=10,
+            max_size=100,
+        ),
     )
     def sync_closure(
         x: float,

test/runtests.jl

@@ -3,9 +3,12 @@ using Test
 include("testutils.jl")
 include("../src/nanoconc.jl")
 
+# Set up the Python environment
+TestUtils.init_pyenv()
+
 # include("nanoconc_tests.jl")
-include("miemfp_tests.jl")
+TestUtils.singleton_include("miemfp_tests.jl", :miemfp, @__MODULE__)
 # include("quantumcalc_tests.jl")
-include("benchmarks.jl")
+TestUtils.singleton_include("benchmarks.jl", :Benchmarks, @__MODULE__)
 
 Benchmarks.bench_vs_ffi()

test/testutils.jl

@@ -3,16 +3,39 @@ using Serialization
 
 using Test
 
+function singleton_include(filepath::String, m::Symbol, calling_module::Module)
+    try
+        target = getproperty(calling_module, m)
+        if !isdefined(target, :Module)
+            raise("Module $m not defined in $calling_module")
+        end
+    catch
+        Base.include(calling_module, filepath)
+    end
+end
+
+singleton_include("../anchors.jl", :Anchors, @__MODULE__)
+
+import .Anchors: TEST_DIR, SRC_DIR, ROOT_DIR
+
+function init_pyenv()
+    if "PYTHON" in keys(ENV) && ENV["PYTHON"] != joinpath(ROOT_DIR, ".venv/bin/python")
+        run(`$ROOT_DIR/setup_venv.sh`)
+        ENV["PYTHON"] = joinpath(ROOT_DIR, ".venv/bin/python")
+    end
+end
+
+
 function fieldvalues(obj)
     [getfield(obj, f) for f in fieldnames(typeof(obj))]
 end
 
-deep_compare(a, b; rtol::Real=sqrt(eps()), atol::Real=0.) = a == b # base case: use ==
+deep_compare(a, b; rtol::Real=sqrt(eps()), atol::Real=0.0) = a == b # base case: use ==
-deep_compare(a::Union{AbstractFloat, Complex}, b::Union{AbstractFloat, Complex}; rtol::Real=sqrt(eps()), atol::Real=0.) = isapprox(a, b) # for floats, use isapprox
+deep_compare(a::Union{AbstractFloat,Complex}, b::Union{AbstractFloat,Complex}; rtol::Real=sqrt(eps()), atol::Real=0.0) = isapprox(a, b) # for floats, use isapprox
-deep_compare(a::Union{Array{AbstractFloat}, Array{Complex}}, b::Union{Array{AbstractFloat}, Array{Complex}}; rtol::Real=sqrt(eps()), atol::Real=0.) = isapprox(a, b) # for arrays of floats, use isapprox element-wise
+deep_compare(a::Union{Array{AbstractFloat},Array{Complex}}, b::Union{Array{AbstractFloat},Array{Complex}}; rtol::Real=sqrt(eps()), atol::Real=0.0) = isapprox(a, b) # for arrays of floats, use isapprox element-wise
-deep_compare(a::AbstractArray, b::AbstractArray; rtol::Real=sqrt(eps()), atol::Real=0.) = all(deep_compare.(a, b; rtol, atol)) # for arrays of other types, recurse
+deep_compare(a::AbstractArray, b::AbstractArray; rtol::Real=sqrt(eps()), atol::Real=0.0) = all(deep_compare.(a, b; rtol, atol)) # for arrays of other types, recurse
-deep_compare(a::Tuple, b::Tuple; rtol::Real=sqrt(eps()), atol::Real=0.) = all(deep_compare.(a, b; rtol, atol)) # for tuples, recurse
+deep_compare(a::Tuple, b::Tuple; rtol::Real=sqrt(eps()), atol::Real=0.0) = all(deep_compare.(a, b; rtol, atol)) # for tuples, recurse
-deep_compare(a::T, b::T; rtol::Real=sqrt(eps()), atol::Real=0.) where {T <: Any} = deep_compare(fieldvalues(a), fieldvalues(b); rtol, atol) # for composite types, recurse
+deep_compare(a::T, b::T; rtol::Real=sqrt(eps()), atol::Real=0.0) where {T<:Any} = deep_compare(fieldvalues(a), fieldvalues(b); rtol, atol) # for composite types, recurse
 
 function test_from_serialized(fn::Function, filename::String)
     argskwargs, out = open(filename, "r") do f