CI: Generate C for coverage

Author: bashtage

.coveragerc

@@ -0,0 +1,62 @@
+[run]
+source = linearmodels
+branch = True
+omit =
+    */results/*
+    */_version.py
+    */compat/*
+    */conftest.py
+plugins = Cython.Coverage
+
+[report]
+# Regexes for lines to exclude from consideration
+exclude_lines =
+    # Have to re-enable the standard pragma
+    pragma: no cover
+
+    # Don't complain if tests don't hit defensive assertion code:
+    raise NotImplementedError
+    except NotImplementedError
+    raise AssertionError
+
+    # Ignore pass
+    pass
+
+    # Do not complain about missing debug-only code:
+    def __repr__
+    if self\\.debug
+
+    # Ignore failure messages
+    pytest.xfail
+
+    # Ignore ImportError protection
+    raise ImportError
+    except ImportError
+
+    # Ignore type checking code
+    if TYPE_CHECKING
+    elif TYPE_CHECKING
+
+    # Cython function declarations
+    cdef
+
+    # Cython functions with void
+    cdef void
+
+    # Numba jit decorators
+    @jit
+
+    # Do not complain if non-runnable code is not run:
+    if 0:
+    if __name__ == .__main__.:
+
+include = */linearmodels/*
+omit =
+  */_version.py
+  */compat/*
+  *recursions.py
+  *samplers.py
+ignore_errors = True
+
+[html]
+directory = coverage_html_report

ci/azure_template_posix.yml

@@ -131,10 +131,8 @@ jobs:
 
   - script: |
       pushd linearmodels/panel
-      python _cython_coverage.py build_ext --inplace
+      cython --verbose -M --fast-fail -3  -X cpow=True -X boundscheck=False -X wraparound=False -X cdivision=True -X binding=True -X linetrace=True _utility.pyx
       popd
-      echo "linearmodels.panel._utility location"
-      python -c "import linearmodels.panel._utility; print(linearmodels.panel._utility.__file__)"
     displayName: 'Build ext for Cython Coverage'
     condition: eq(variables['cython.coverage'], 'true')
 

linearmodels/meson.build

@@ -29,17 +29,18 @@ inc_np = include_directories(incdir_numpy, is_system: true)
 # Copy the main __init__.py to the build dir.
 # Some submodules (linalg, special, optimize) add pxd files to this.
 # Needed to trick Cython, it won't do a relative import outside a package
+_cython_tree = [fs.copyfile('__init__.py')]
 cython_args = [
-    '-Xcpow=True',
-    '-Xboundscheck=False',
-    '-Xwraparound=False',
-    '-Xcdivision=True',
-    '-Xbinding=True'
+    '-X cpow=True',
+    '-X boundscheck=False',
+    '-X wraparound=False',
+    '-X cdivision=True',
+    '-X binding=True'
 ]
 cython_c_args =  ['-DNPY_NO_DEPRECATED_API=NPY_1_7_API_VERSION']
 if get_option('cython-coverage')
   message('Building with Cython coverage support')
-  cython_args += ['-Xlinetrace=True']
+  cython_args += ['-X linetrace=True']
   cython_c_args += ['-DCYTHON_TRACE=1']
 endif
 

linearmodels/panel/_cython_coverage.py

@@ -5,7 +5,7 @@ if not get_option('no-binary')
         install: true,
         include_directories: [inc_np],
         subdir: 'linearmodels/panel',
-        cython_args: cython_args,
         c_args: cython_c_args,
+        cython_args: cython_args,
     )
 endif

linearmodels/panel/meson.build

@@ -311,9 +311,9 @@ include_trailing_comma=true
 use_parentheses=true
 
 [tool.coverage.run]
-source = ["linearmodels"]
+source = [ "linearmodels" ]
 branch = true
-plugins = ["Cython.Coverage"]
+plugins = [ "Cython.Coverage" ]
 omit = [
   # Version file
   "*/_version.py",