From 13e8c8b219b689ea653c2f7e7c356d7939635e68 Mon Sep 17 00:00:00 2001
From: Jonas Schumacher <github735@jonasschumacher.de>
Date: Thu, 28 Sep 2023 11:05:48 +0200
Subject: [PATCH] Switch to Scratch and Artifacts (#16)

---
 Project.toml               |   4 +++-
 test/Artifacts.toml        |   6 ++++++
 test/idealGradientField.h5 | Bin 7416 -> 0 bytes
 test/runtests.jl           |  22 ++++++++++++++--------
 4 files changed, 23 insertions(+), 9 deletions(-)
 create mode 100644 test/Artifacts.toml
 delete mode 100644 test/idealGradientField.h5

diff --git a/Project.toml b/Project.toml
index d528728..f37b3c8 100644
--- a/Project.toml
+++ b/Project.toml
@@ -23,7 +23,9 @@ julia = "1"
 
 [extras]
 Aqua = "4c88cf16-eb10-579e-8560-4a9242c79595"
+Artifacts = "56f22d72-fd6d-98f1-02f0-08ddc0907c33"
+Scratch = "6c6a2e73-6563-6170-7368-637461726353"
 Test = "8dfed614-e22c-5e08-85e1-65c5234f0b40"
 
 [targets]
-test = ["Aqua", "Test"]
+test = ["Aqua", "Artifacts", "Scratch", "Test"]
diff --git a/test/Artifacts.toml b/test/Artifacts.toml
new file mode 100644
index 0000000..3055287
--- /dev/null
+++ b/test/Artifacts.toml
@@ -0,0 +1,6 @@
+[testData]
+git-tree-sha1 = "0b86feae2df3679403e813226d46395e9d5f5bad"
+
+    [[testData.download]]
+    sha256 = "dd3d78a99d77a5cf8c4575637ee481010d8062e4d90a1358cfda85e6570cc973"
+    url = "https://gist.github.com/jonschumacher/8e6ff8e2245f9820412864af7d3708e4/raw/0b86feae2df3679403e813226d46395e9d5f5bad.tar.gz"
diff --git a/test/idealGradientField.h5 b/test/idealGradientField.h5
deleted file mode 100644
index dfb528d3d3047951937a3cf85e7662e4507496c0..0000000000000000000000000000000000000000
GIT binary patch
literal 0
HcmV?d00001

literal 7416
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diff --git a/test/runtests.jl b/test/runtests.jl
index 92aef06..b1e432a 100644
--- a/test/runtests.jl
+++ b/test/runtests.jl
@@ -4,13 +4,20 @@ using MPIFiles
 using SphericalHarmonicExpansions
 using Test
 using Aqua
+using Artifacts
+using Scratch
+
+const datadir = artifact"testData"
+@info "The test data is located at $datadir."
+
+const tmpdir  = @get_scratch!("tmp")
+@info "If you want to check the output of the tests, please head to $tmpdir."
 
 @testset "MPISphericalHarmonics.jl" begin
   @testset "Aqua" begin
     Aqua.test_all(MPISphericalHarmonics, ambiguities=false)
   end
 
- 
   @testset "Ideal Coefficents" begin
 
     ## Calculate some field values
@@ -52,7 +59,6 @@ using Aqua
       @test_throws DimensionMismatch MPISphericalHarmonics.magneticField(coords, fieldValues[:,1:end-1], R, center, L) # number of field values != number of measured positions
     end
 
-
     @testset "MagneticFieldCoefficients" begin
 
       ## Test Constructor
@@ -168,7 +174,7 @@ using Aqua
       ɛ = eps(Float64)
 
       ## measurement data (without coefficients)
-      filename = "idealGradientField.h5"
+      filename = joinpath(datadir, "idealGradientField.h5")
       field = SphericalHarmonicsDefinedField(filename)
       @test isapprox(field[0.01,0.01,0.01], [-0.01,-0.01,0.02], atol=ε)
 
@@ -181,11 +187,11 @@ using Aqua
 
       ## load coefficients from file
       # write coefficients in file
-      filename2 = "Coeffs.h5"
-      filename3 = "Coeffs2.h5"
-      filename4 = "Coeffs3.h5"
-      filenameW = "CoeffsW.h5"
-      filenameE = "CoeffsE.h5"
+      filename2 = joinpath(tmpdir, "Coeffs.h5")
+      filename3 = joinpath(tmpdir, "Coeffs2.h5")
+      filename4 = joinpath(tmpdir, "Coeffs3.h5")
+      filenameW = joinpath(tmpdir, "CoeffsW.h5")
+      filenameE = joinpath(tmpdir, "CoeffsE.h5")
       write(filename2, coeffsMF.coeffs)
       # add radius and center
       cp(filename2, filename3)