feat: move to PythonCall.jl and refactor testing (#48)

* move to PythonCall.jl and refactor testing

* fix CI

.github/workflows/CI.yml

@@ -17,11 +17,12 @@ jobs:
   test:
     name: Julia ${{ matrix.version }} - ${{ matrix.os }} - ${{ matrix.arch }} - ${{ github.event_name }}
     runs-on: ${{ matrix.os }}
+    env:
+      JULIA_CONDAPKG_BACKEND: "Null"
     strategy:
       fail-fast: false
       matrix:
         version:
-          - '1.8'
           - '1.9'
           - 'nightly'
         os:
@@ -32,6 +33,10 @@ jobs:
     steps:
       - uses: actions/checkout@v4
 
+      - name: Set up Python
+        run: |
+          python -m pip install -r requirements/pycall.txt
+
       - name: Set up Julia
         uses: julia-actions/setup-julia@v1
         with:
@@ -44,26 +49,11 @@ jobs:
           path: ~/.julia
           key: julia-deps-${{ hashFiles('**/*.toml') }}
 
-      - name: Install Julia dependencies
-        run: julia -e 'import Pkg; Pkg.instantiate()'
-
       - name: Build Julia package
         uses: julia-actions/julia-buildpkg@v1
 
       - name: Run Julia tests
         uses: julia-actions/julia-runtest@v1
-        with:
-          project: .
-
-      - name: Install Python dependencies
-        run: |
-          python -m pip install -r requirements/pycall.txt
-
-      - name: Install PyCall dependencies
-        run: julia -e 'import Pkg; Pkg.add("PyCall"); Pkg.build("PyCall")'
-
-      - name: Run PyCall tests
-        run: julia --code-coverage --project=tests test/runpytests.jl
 
       - name: Generate and upload code coverage
         uses: julia-actions/julia-processcoverage@v1

Project.toml

@@ -7,11 +7,18 @@ version = "0.1.0"
 JSON = "682c06a0-de6a-54ab-a142-c8b1cf79cde6"
 Tables = "bd369af6-aec1-5ad0-b16a-f7cc5008161c"
 
+[weakdeps]
+PythonCall = "6099a3de-0909-46bc-b1f4-468b9a2dfc0d"
+
+[extensions]
+AwkwardPythonCallExt = "PythonCall"
+
 [compat]
-julia = "1.8"
+julia = "1.9"
 
 [extras]
+PythonCall = "6099a3de-0909-46bc-b1f4-468b9a2dfc0d"
 Test = "8dfed614-e22c-5e08-85e1-65c5234f0b40"
 
 [targets]
-test = ["Test"]
+test = ["Test", "PythonCall"]

src/pycall/AwkwardPyCall.jl → ext/AwkwardPythonCallExt/AwkwardPythonCallExt.jl

@@ -1,14 +1,14 @@
-module AwkwardPyCall
-using PyCall
+module AwkwardPythonCallExt
+using PythonCall
 using JSON
-using AwkwardArray
+import AwkwardArray
 
 function _as_numpy(array::AbstractVector{UInt8})
-    py_array = PyObject(array)
-    pyimport("numpy").asarray(py_array, dtype = pyimport("numpy").uint8)
+    np = pyimport("numpy")
+    np.asarray(array, dtype = np.uint8)
 end
 
-function julia_array_to_python(array)
+function AwkwardArray.julia_array_to_python(array)
     form, len, containers = AwkwardArray.to_buffers(array)
 
     py_buffers = Dict{String,Any}()
@@ -25,15 +25,16 @@ function _as_julia(py_buffer)
     return uint8_buffer
 end
 
-function python_array_to_julia(py_array)
-    form, len, containers = pyimport("awkward").to_buffers(py_array)
+function AwkwardArray.python_array_to_julia(py_array)
+    form, len, _containers = pyimport("awkward").to_buffers(py_array)
+    containers = pyconvert(Dict, _containers)
 
     julia_buffers = Dict{String,AbstractVector{UInt8}}()
     for (key, buffer) in containers
         julia_buffers[key] = _as_julia(buffer)
     end
 
-    return AwkwardArray.from_buffers(form.to_json(), len, julia_buffers)
+    return AwkwardArray.from_buffers(pyconvert(String, form.to_json()), pyconvert(Int, len), julia_buffers)
 end
 
 end # module