Mono CI (#5)

* Add explicit paths for Mono on Darwin and Windows
* Install Mono in Windows runners
* Full paths for Windows and macOS mono libs
* Pass configuration for Mono through
* Cache chocolatey downloads

Author: filmor

.github/workflows/ci.yml

@@ -15,17 +15,35 @@ jobs:
 
     steps:
     - uses: actions/checkout@v2
+
     - name: Set up Python ${{ matrix.python }}
       uses: actions/setup-python@v2
       with:
         python-version: ${{ matrix.python }}
+
     - name: Install dependencies
       run: |
         python -m pip install --upgrade pip
         pip install pytest cffi
+
     - name: Build
       run: |
         pip install -e .
+
+    - name: Cache Mono
+      if: runner.os == 'Windows'
+      uses: actions/cache@v2
+      with:
+        path: ${{ env.TEMP }}\chocolatey
+        key: ${{ runner.os }}-chocolatey
+        restore-keys: |
+          ${{ runner.os }}-chocolatey
+
+    - name: Install Mono
+      if: runner.os == 'Windows'
+      run: |
+        choco install -y mono
+
     - name: Test with pytest
       run: |
         pytest

clr_loader/__init__.py

@@ -53,7 +53,7 @@ def __getitem__(self, path):
 def get_mono(domain=None, config_file=None, path=None, gc=None):
     from .mono import Mono
 
-    impl = Mono(domain=domain)
+    impl = Mono(domain=domain, config_file=config_file, path=path, gc=gc)
     return Runtime(impl)
 
 

tests/test_common.py

@@ -21,11 +21,24 @@ def build_example(tmpdir_factory, framework):
     return out
 
 
-@pytest.mark.xfail
 def test_mono(example_netstandard):
     from clr_loader import get_mono
 
-    mono = get_mono()
+    if sys.platform == 'win32':
+        if sys.maxsize > 2**32:
+            prog_files = os.environ.get("ProgramFiles")
+        else:
+            prog_files = os.environ.get("ProgramFiles(x86)")
+
+        path = fr"{prog_files}\Mono\bin\mono-2.0-sgen.dll"
+
+    elif sys.platform == "darwin":
+        path = "/Library/Frameworks/Mono.framework/Versions/Current/lib/libmono-2.0.dylib"
+
+    else:
+        path = None
+
+    mono = get_mono(path=path)
     asm = mono.get_assembly(os.path.join(example_netstandard, "example.dll"))
 
     run_tests(asm)