public PythonAPI(PythonVersion pyVer)
{
string dllName = pyVer.ToString().ToLower();
_pythonLibrary = new UnmanagedLibrary(dllName);
Py_Initialize = _pythonLibrary.GetUnmanagedFunction<Action>("Py_Initialize");
Py_IsInitialized = _pythonLibrary.GetUnmanagedFunction<FuncInt>("Py_IsInitialized");
Py_Finalize = _pythonLibrary.GetUnmanagedFunction<Action>("Py_Finalize");
PyEval_InitThreads = _pythonLibrary.GetUnmanagedFunction<Action>("PyEval_InitThreads");
PyGILState_Ensure = _pythonLibrary.GetUnmanagedFunction<FuncIntPtr>("PyGILState_Ensure");
PyGILState_Release = _pythonLibrary.GetUnmanagedFunction<ActionIntPtr>("PyGILState_Release");
PyThreadState_Get = _pythonLibrary.GetUnmanagedFunction<FuncIntPtr>("PyThreadState_Get");
PyRun_String = _pythonLibrary.GetUnmanagedFunction<FuncStringIntIntPtrIntPtrIntPtr>("PyRun_String");
PyErr_Print = _pythonLibrary.GetUnmanagedFunction<Action>("PyErr_Print");
PyErr_Occurred = _pythonLibrary.GetUnmanagedFunction<FuncIntPtr>("PyErr_Occurred");
PyErr_Clear = _pythonLibrary.GetUnmanagedFunction<Action>("PyErr_Clear");
PyErr_Fetch = _pythonLibrary.GetUnmanagedFunction<ActionRIntPtrRIntPtrRIntPtr>("PyErr_Fetch");
PyImport_AddModule = _pythonLibrary.GetUnmanagedFunction<FuncStringIntPtr>("PyImport_AddModule");
PyModule_GetDict = _pythonLibrary.GetUnmanagedFunction<FuncIntPtrIntPtr>("PyModule_GetDict");
Py_IncRef = _pythonLibrary.GetUnmanagedFunction<ActionIntPtr>("Py_IncRef");
Py_DecRef = _pythonLibrary.GetUnmanagedFunction<ActionIntPtr>("Py_DecRef");
PyObject_HasAttrString = _pythonLibrary.GetUnmanagedFunction<FuncIntPtrStringInt>("PyObject_HasAttrString");
PyObject_GetAttrString = _pythonLibrary.GetUnmanagedFunction<FuncIntPtrStringIntPtr>("PyObject_GetAttrString");
PyObject_SetAttrString = _pythonLibrary.GetUnmanagedFunction<FuncIntPtrStringIntPtrInt>("PyObject_SetAttrString");
PyObject_Str = _pythonLibrary.GetUnmanagedFunction<FuncIntPtrIntPtr>("PyObject_Str");
PyObject_Compare = _pythonLibrary.GetUnmanagedFunction<FuncIntPtrIntPtrInt>("PyObject_Compare");
PyCallable_Check = _pythonLibrary.GetUnmanagedFunction<FuncIntPtrInt>("PyCallable_Check");
PyObject_CallObject = _pythonLibrary.GetUnmanagedFunction<FuncIntPtrIntPtrIntPtr>("PyObject_CallObject");
PyObject_Length = _pythonLibrary.GetUnmanagedFunction<FuncIntPtrInt>("PyObject_Length");
PyObject_Dir = _pythonLibrary.GetUnmanagedFunction<FuncIntPtrIntPtr>("PyObject_Dir");
PyObject_Type = _pythonLibrary.GetUnmanagedFunction<FuncIntPtrIntPtr>("PyObject_Type");
PyObject_IsInstance = _pythonLibrary.GetUnmanagedFunction<FuncIntPtrIntPtrInt>("PyObject_IsInstance");
PyString_FromString = _pythonLibrary.GetUnmanagedFunction<FuncStringIntPtr>("PyString_FromString");
PyString_AsString = _pythonLibrary.GetUnmanagedFunction<FuncIntPtrIntPtr>("PyString_AsString");
PySys_GetObject = _pythonLibrary.GetUnmanagedFunction<FuncStringIntPtr>("PySys_GetObject");
PyInt_AsLong = _pythonLibrary.GetUnmanagedFunction<FuncIntPtrInt>("PyInt_AsLong");
PyLong_AsLongLong = _pythonLibrary.GetUnmanagedFunction<FuncIntPtrLong>("PyLong_AsLongLong");
PyFloat_AsDouble = _pythonLibrary.GetUnmanagedFunction<FuncIntPtrDouble>("PyFloat_AsDouble");
PyTuple_New = _pythonLibrary.GetUnmanagedFunction<FuncIntIntPtr>("PyTuple_New");
PyTuple_SetItem = _pythonLibrary.GetUnmanagedFunction<FuncIntPtrIntIntPtrInt>("PyTuple_SetItem");
PyType_Type = _pythonLibrary.GetGlobalVar("PyType_Type");
PyBaseObject_Type = _pythonLibrary.GetGlobalVar("PyBaseObject_Type");
PyString_Type = _pythonLibrary.GetGlobalVar("PyString_Type");
PyUnicode_Type = _pythonLibrary.GetGlobalVar("PyUnicode_Type");
PyInt_Type = _pythonLibrary.GetGlobalVar("PyInt_Type");
PyLong_Type = _pythonLibrary.GetGlobalVar("PyLong_Type");
PyBool_Type = _pythonLibrary.GetGlobalVar("PyBool_Type");
PyFloat_Type = _pythonLibrary.GetGlobalVar("PyFloat_Type");
}
public static TestEnvironment GetOrCreate(PythonVersion pythonVersion, string testFramework, bool installFramework = true, bool installCoverage = false)
{
var testEnvironmentId = $"{pythonVersion.ToString().ToLower()}:{testFramework.ToLower()}:{installFramework.ToString()}:{installCoverage.ToString()}";
if (_environmentsMap.TryGetValue(testEnvironmentId, out TestEnvironment foundEnv))
{
SetDirectories(foundEnv);
return(foundEnv);
}
var env = new TestEnvironment();
env.TestFramework = testFramework;
SetDirectories(env);
switch (testFramework)
{
case "Pytest": {
var envDir = TestData.GetTempPath();
var packages = new List <string>();
if (installFramework)
{
packages.Add("pytest");
}
if (installCoverage)
{
packages.Add("coverage");
}
pythonVersion.CreateVirtualEnv(envDir, packages);
env.InterpreterPath = Path.Combine(envDir, "scripts", "python.exe");
}
break;
default:
if (HasPackage(pythonVersion.PrefixPath, "pytest") || installCoverage)
{
// Create an empty virtual env to ensure we don't accidentally rely on pytest
// (which was bug https://github.com/microsoft/PTVS/issues/5454)
var envDir = TestData.GetTempPath();
var packages = new List <string>();
if (installCoverage)
{
packages.Add("coverage");
}
pythonVersion.CreateVirtualEnv(envDir, packages);
env.InterpreterPath = Path.Combine(envDir, "scripts", "python.exe");
}
else
{
env.InterpreterPath = pythonVersion.InterpreterPath;
}
break;
}
_environmentsMap.Add(testEnvironmentId, env);
return(env);
}
