Improve support for VSCode

.gitignore

@@ -13,7 +13,6 @@ services/winscp.rnd
 .vs/VSWorkspaceState.json
 .vs/ProjectSettings.json
 f.01
-.vscode/settings.json
 funcs.py
 .pytest_cache
 .pytest_results

.vscode/settings.json

@@ -0,0 +1,5 @@
+{
+    "python.pythonPath": "${workspaceFolder}/.venv/bin/python",
+    "python.testing.pytestEnabled": true,
+    "python.testing.pytestPath": "${workspaceFolder}/.venv/bin/pytest"
+}

CHANGES.rst

@@ -6,6 +6,8 @@ mqttwarn changelog
 in progress
 ===========
 
+- Improve support for VSCode
+
 
 2021-06-19 0.26.1
 =================

doc/sandbox.rst

@@ -42,6 +42,17 @@ will be able to launch the ``mqttwarn`` entrypoint without further ado.
 
 Otherwise, setup the virtualenv manually by invoking those commands::
 
+    # On Linux
     python3 -m venv .venv
     source .venv/bin/activate
+
+    # On Windows
+    python -m venv .venv
+    .venv/Scripts/activate
+
     pip install --editable=.[test] --upgrade
+
+For properly configuring a virtualenv, please also read those fine resources:
+
+- https://code.visualstudio.com/docs/python/environments
+- https://medium.com/@kylehayes/using-a-python-virtualenv-environment-with-vscode-b5f057f44c6a

tests/test_commands.py

@@ -1,12 +1,17 @@
 import os
 import sys
+from pathlib import Path
 
 import pytest
 
 
+def get_mqttwarn_path():
+    return Path(sys.executable).parent / Path("mqttwarn")
+
+
 def test_command_dump_config(capfd):
 
-    command = "mqttwarn make-config"
+    command = "{} make-config".format(get_mqttwarn_path())
 
     os.system(command)
     stdout = capfd.readouterr().out
@@ -16,7 +21,7 @@ def test_command_dump_config(capfd):
 
 def test_command_dump_samplefuncs(capfd):
 
-    command = "mqttwarn make-samplefuncs"
+    command = "{} make-samplefuncs".format(get_mqttwarn_path())
 
     os.system(command)
     stdout = capfd.readouterr().out
@@ -30,7 +35,7 @@ def test_command_standalone_plugin(capfd):
     if sys.platform.startswith("win"):
         raise pytest.xfail("Skipping test, fails on Windows")
 
-    command = """mqttwarn --plugin=log --options='{"message": "Hello world", "addrs": ["crit"]}'"""
+    command = """{} --plugin=log --options='{}'""".format(get_mqttwarn_path(), '{"message": "Hello world", "addrs": ["crit"]}')
 
     os.system(command)
     stderr = capfd.readouterr().err