Update optional dependencies for unit testing

Author: PierreRaybaut

README.md

@@ -105,7 +105,7 @@ The `qwt` package short-term roadmap is the following:
 
 ### Optional dependencies
 
-- coverage, pytest, pytest-qt, pytest-cov (for unit tests)
+- coverage, pytest (for unit tests)
 - sphinx (for documentation generation)
 
 ## Installation

doc/installation.rst

@@ -10,7 +10,7 @@ Requirements:
     * QtPy 1.9 or higher
     * NumPy 1.21 or higher
     * Sphinx for documentation generation
-    * pytest, pytest-cov, pytest-qt, coverage for unit testing
+    * pytest, coverage for unit testing
 
 Installation
 ------------

pyproject.toml

@@ -44,7 +44,7 @@ PythonQwt-tests = "qwt.tests:run"
 [project.optional-dependencies]
 dev = ["black", "isort", "pylint", "Coverage"]
 doc = ["PyQt5", "sphinx>6", "python-docs-theme"]
-test = ["pytest", "pytest-cov", "pytest-qt", "pytest-xvfb"]
+test = ["pytest", "pytest-xvfb"]
 
 [tool.setuptools.packages.find]
 include = ["qwt*"]

scripts/run_coverage.bat

@@ -11,6 +11,8 @@ call %~dp0utils GetScriptPath SCRIPTPATH
 call %FUNC% SetPythonPath
 call %FUNC% UsePython
 set COVERAGE_PROCESS_START=%SCRIPTPATH%\..\.coveragerc
-pytest -v --cov --cov-report=html
+coverage run -m pytest
+coverage combine
+coverage html
 start htmlcov\index.html
 call %FUNC% EndOfScript