Add PYTHONPATH/PYTHONHOME default value tests

vmuriart · vmuriart · commit e200cae68134 · 2017-03-02T15:03:41.000-07:00
Current tests crash on 64bit python on windows, and results
get truncated on Linux.

When working, PYTHONHOME should match ENV VAR if set.
AppVeyor has been updated to test against not blank
diff --git a/appveyor.yml b/appveyor.yml
@@ -27,6 +27,9 @@ init:
   # Put desired Python version first in PATH
   - set PATH=%PYTHON%;%PYTHON%\Scripts;%PATH%
 
+  # Needed for test `GetPythonHomeDefault`
+  - set PYTHONHOME=%PYTHON%
+
 install:
   - pip install --upgrade -r requirements.txt --quiet
 
diff --git a/src/embed_tests/TestPythonEngineProperties.cs b/src/embed_tests/TestPythonEngineProperties.cs
@@ -66,5 +66,44 @@ public static void GetVersionDoesntCrash()
                 Assert.IsTrue(s.Contains(","));
             }
         }
+
+        [Test]
+        public static void GetPythonPathDefault()
+        {
+            PythonEngine.Initialize();
+            string s = PythonEngine.PythonPath;
+
+            StringAssert.Contains("python", s.ToLower());
+            PythonEngine.Shutdown();
+        }
+
+        [Test]
+        public static void GetProgramNameDefault()
+        {
+            PythonEngine.Initialize();
+            string s = PythonEngine.PythonHome;
+
+            Assert.NotNull(s);
+            PythonEngine.Shutdown();
+        }
+
+        /// <summary>
+        /// Test default behavior of PYTHONHOME. If ENVVAR is set it will
+        /// return the same value. If not, returns EmptyString.
+        /// </summary>
+        /// <remarks>
+        /// AppVeyor.yml has been update to tests with ENVVAR set.
+        /// </remarks>
+        [Test]
+        public static void GetPythonHomeDefault()
+        {
+            string envPythonHome = Environment.GetEnvironmentVariable("PYTHONHOME") ?? "";
+
+            PythonEngine.Initialize();
+            string enginePythonHome = PythonEngine.PythonHome;
+
+            Assert.AreEqual(envPythonHome, enginePythonHome);
+            PythonEngine.Shutdown();
+        }
     }
 }
