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Commiteb6c17b

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committed
add a scope class to manage the context of interaction with Python and simplify the variable exchanging
1 parent6afc9e6 commiteb6c17b

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3 files changed

+401
-7
lines changed

3 files changed

+401
-7
lines changed

‎src/embed_tests/Python.EmbeddingTest.csproj

Lines changed: 14 additions & 7 deletions
Original file line numberDiff line numberDiff line change
@@ -1,4 +1,4 @@
1-
<?xml version="1.0" encoding="utf-8"?>
1+
<?xml version="1.0" encoding="utf-8"?>
22
<ProjectDefaultTargets="Build"xmlns="http://schemas.microsoft.com/developer/msbuild/2003"ToolsVersion="4.0">
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<PropertyGroup>
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<ConfigurationCondition=" '$(Configuration)' == ''">Debug</Configuration>
@@ -30,7 +30,8 @@
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<DebugType>full</DebugType>
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</PropertyGroup>
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<PropertyGroupCondition=" '$(Configuration)' == 'ReleaseMono'">
33-
<DefineConstantsCondition="'$(DefineConstants)' == ''"></DefineConstants>
33+
<DefineConstantsCondition="'$(DefineConstants)' == ''">
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</DefineConstants>
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<Optimize>true</Optimize>
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<DebugType>pdbonly</DebugType>
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</PropertyGroup>
@@ -40,7 +41,8 @@
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<DebugType>full</DebugType>
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</PropertyGroup>
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<PropertyGroupCondition=" '$(Configuration)' == 'ReleaseWin'">
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<DefineConstantsCondition="'$(DefineConstants)' == ''"></DefineConstants>
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<DefineConstantsCondition="'$(DefineConstants)' == ''">
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</DefineConstants>
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<Optimize>true</Optimize>
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<DebugType>pdbonly</DebugType>
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</PropertyGroup>
@@ -50,7 +52,8 @@
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<DebugType>full</DebugType>
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</PropertyGroup>
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<PropertyGroupCondition=" '$(Configuration)' == 'ReleaseMonoPY3'">
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<DefineConstantsCondition="'$(DefineConstants)' == ''"></DefineConstants>
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<DefineConstantsCondition="'$(DefineConstants)' == ''">
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</DefineConstants>
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<Optimize>true</Optimize>
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<DebugType>pdbonly</DebugType>
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</PropertyGroup>
@@ -60,7 +63,8 @@
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<DebugType>full</DebugType>
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</PropertyGroup>
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<PropertyGroupCondition=" '$(Configuration)' == 'ReleaseWinPY3'">
63-
<DefineConstantsCondition="'$(DefineConstants)' == ''"></DefineConstants>
66+
<DefineConstantsCondition="'$(DefineConstants)' == ''">
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</DefineConstants>
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<Optimize>true</Optimize>
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<DebugType>pdbonly</DebugType>
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</PropertyGroup>
@@ -72,7 +76,9 @@
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</ItemGroup>
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<ItemGroup>
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<NoneInclude="..\pythonnet.snk" />
75-
<NoneInclude="packages.config" />
79+
<NoneInclude="packages.config">
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<SubType>Designer</SubType>
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</None>
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</ItemGroup>
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<ItemGroup>
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<CompileInclude="pyinitialize.cs" />
@@ -82,6 +88,7 @@
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<CompileInclude="pyobject.cs" />
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<CompileInclude="pythonexception.cs" />
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<CompileInclude="pytuple.cs" />
91+
<CompileInclude="pyscope.cs" />
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</ItemGroup>
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<ItemGroup>
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<ProjectReferenceInclude="..\runtime\Python.Runtime.csproj">
@@ -101,4 +108,4 @@
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<CopySourceFiles="$(TargetAssembly)"DestinationFolder="$(PythonBuildDir)" />
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<CopySourceFiles="$(TargetAssemblyPdb)"Condition="Exists('$(TargetAssemblyPdb)')"DestinationFolder="$(PythonBuildDir)" />
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</Target>
104-
</Project>
111+
</Project>

‎src/embed_tests/pyscope.cs

Lines changed: 78 additions & 0 deletions
Original file line numberDiff line numberDiff line change
@@ -0,0 +1,78 @@
1+
usingNUnit.Framework;
2+
usingPython.Runtime;
3+
usingSystem;
4+
usingSystem.Collections.Generic;
5+
usingSystem.Linq;
6+
usingSystem.Text;
7+
8+
namespacePython.EmbeddingTest
9+
{
10+
[TestFixture]
11+
publicclassPyScopeTest
12+
{
13+
[SetUp]
14+
publicvoidSetUp()
15+
{
16+
PythonEngine.Initialize();
17+
}
18+
19+
[TearDown]
20+
publicvoidTearDown()
21+
{
22+
PythonEngine.Shutdown();
23+
}
24+
25+
/// <summary>
26+
/// Set the attribute of a pyobject to null.
27+
/// </summary>
28+
[Test]
29+
publicvoidEval()
30+
{
31+
using(varps=Py.Session())
32+
{
33+
varresult=PyInt.AsInt(ps.Eval("1+2"));
34+
Assert.AreEqual(result.ToInt32(),3);
35+
}
36+
}
37+
38+
[Test]
39+
publicvoidExec()
40+
{
41+
using(varps=Py.Session())
42+
{
43+
ps.SetGlobal("bb",100);//declare a global variable
44+
ps.SetLocal("cc",10);//declare a local variable
45+
ps.ExecIn("aa=bb+cc+3");
46+
varresult=PyInt.AsInt(ps.Get("aa")asPyObject);
47+
Assert.AreEqual(result.ToInt32(),113);
48+
}
49+
}
50+
51+
[Test]
52+
publicvoidExecIn()
53+
{
54+
using(varps=Py.Session())
55+
{
56+
ps.SetGlobal("bb",100);//declare a global variable
57+
ps.SetLocal("cc",10);//declare a local variable
58+
ps.ExecIn("aa=bb+cc+3");
59+
varresult=PyInt.AsInt(ps.Get("aa")asPyObject);
60+
Assert.AreEqual(result.ToInt32(),113);
61+
}
62+
}
63+
64+
[Test]
65+
publicvoidImport()
66+
{
67+
using(varps=Py.Session())
68+
{
69+
ps.Import("sys");//import, it will also be added in globals
70+
ps.Import("io");
71+
ps.ExecIn("sys.stdout = io.StringIO()");//it's working!
72+
ps.ExecIn("print('Hello!')");
73+
varresult=ps.Eval("sys.stdout.getvalue()");
74+
Assert.AreEqual(result.ToString(),"Hello!\n");
75+
}
76+
}
77+
}
78+
}

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