everything-claude-code/skills/windows-desktop-e2e/SKILL.md

name, description, origin

name	description	origin
windows-desktop-e2e	E2E testing for Windows native desktop apps (WPF, WinForms, Win32/MFC, Qt) using pywinauto and Windows UI Automation.	ECC

Windows Desktop E2E Testing

End-to-end testing for Windows native desktop applications using pywinauto backed by Windows UI Automation (UIA). Covers WPF, WinForms, Win32/MFC, and Qt (5.x / 6.x) — with Qt-specific guidance as a dedicated section.

When to Activate

• Writing or running E2E tests for a Windows native desktop application
• Setting up a desktop GUI test suite from scratch
• Diagnosing flaky or failing desktop automation tests
• Adding testability (AutomationId, accessible names) to an existing app
• Integrating desktop E2E into a CI/CD pipeline (GitHub Actions windows-latest)

When NOT to Use

• Web applications → use e2e-testing skill (Playwright)
• Electron / CEF / WebView2 apps → the HTML layer needs browser automation, not UIA
• Mobile apps → use platform-specific tools (UIAutomator, XCUITest)
• Pure unit or integration tests that don't need a running GUI

Core Concepts

All Windows desktop automation relies on UI Automation (UIA), a Windows-built-in accessibility API. Every supported framework exposes a tree of UIA elements with properties Claude can read and act on:

Your test (Python)
    └── pywinauto (UIA backend)
        └── Windows UI Automation API   ← built into Windows, framework-agnostic
            └── App's UIA provider      ← each framework ships its own
                └── Running .exe

UIA quality by framework:

Framework	AutomationId	Reliability	Notes
WPF	★★★★★	Excellent	x:Name maps directly to AutomationId
WinForms	★★★★☆	Good	AccessibleName = AutomationId
UWP / WinUI 3	★★★★★	Excellent	Full Microsoft support
Qt 6.x	★★★★★	Excellent	Accessibility enabled by default; class names change to Qt6*
Qt 5.15+	★★★★☆	Good	Improved Accessibility module
Qt 5.7–5.14	★★★☆☆	Fair	Needs QT_ACCESSIBILITY=1; objectName manual
Win32 / MFC	★★★☆☆	Fair	Control IDs accessible; text matching common

Setup & Prerequisites

# Python 3.8+, Windows only
pip install pywinauto pytest pytest-html Pillow pytest-timeout
# Optional: screen recording
# Install ffmpeg and add to PATH: https://ffmpeg.org/download.html

Verify UIA is reachable:

from pywinauto import Desktop
Desktop(backend="uia").windows()  # lists all top-level windows

Install Accessibility Insights for Windows (free, from Microsoft) — your DevTools equivalent for inspecting the UIA element tree before writing any test.

Testability Setup (by Framework)

The single most impactful thing you can do is give every interactive control a stable AutomationId before writing tests.

WPF

<!-- XAML: x:Name becomes AutomationId automatically -->
<TextBox x:Name="usernameInput" />
<PasswordBox x:Name="passwordInput" />
<Button x:Name="btnLogin" Content="Login" />
<TextBlock x:Name="lblError" />

WinForms

// Set in designer or code
usernameInput.AccessibleName = "usernameInput";
passwordInput.AccessibleName = "passwordInput";
btnLogin.AccessibleName = "btnLogin";
lblError.AccessibleName = "lblError";

Win32 / MFC

// Control resource IDs in .rc file are exposed as AutomationId strings
// IDC_EDIT_USERNAME -> AutomationId "1001"
// Prefer SetWindowText for Name; add IAccessible for richer support

Qt — see dedicated section below

---

Page Object Model

tests/
├── conftest.py          # app launch fixture, failure screenshot
├── pytest.ini
├── config.py
├── pages/
│   ├── __init__.py      # required for imports
│   ├── base_page.py     # locators, wait, screenshot helpers
│   ├── login_page.py
│   └── main_page.py
├── tests/
│   ├── __init__.py
│   ├── test_login.py
│   └── test_main_flow.py
└── artifacts/           # screenshots, videos, logs

base_page.py

import os, time
from pywinauto import Desktop
from config import ACTION_TIMEOUT, ARTIFACT_DIR

class BasePage:
    def __init__(self, window):
        self.window = window

    # --- Locators (priority order) ---

    def by_id(self, auto_id, **kw):
        """AutomationId — most stable. Use as first choice."""
        return self.window.child_window(auto_id=auto_id, **kw)

    def by_name(self, name, **kw):
        """Visible text / accessible name."""
        return self.window.child_window(title=name, **kw)

    def by_class(self, cls, index=0, **kw):
        """Control class + index — fragile, avoid if possible."""
        return self.window.child_window(class_name=cls, found_index=index, **kw)

    # --- Waits ---

    def wait_visible(self, spec, timeout=ACTION_TIMEOUT):
        spec.wait("visible", timeout=timeout)
        return spec

    def wait_gone(self, spec, timeout=ACTION_TIMEOUT):
        spec.wait_not("visible", timeout=timeout)
        return spec

    def wait_window(self, title, timeout=ACTION_TIMEOUT):
        """Wait for a new top-level window (dialogs, child windows)."""
        dlg = Desktop(backend="uia").window(title=title)
        dlg.wait("visible", timeout=timeout)
        return dlg

    def wait_until(self, fn, timeout=ACTION_TIMEOUT, interval=0.3):
        """Poll an arbitrary condition — use when UIA events are unreliable."""
        deadline = time.time() + timeout
        while time.time() < deadline:
            try:
                if fn():
                    return True
            except Exception:
                pass
            time.sleep(interval)
        raise TimeoutError(f"Condition not met within {timeout}s")

    # --- Actions ---

    def click(self, spec):
        self.wait_visible(spec)
        spec.click_input()

    def type_text(self, spec, text):
        self.wait_visible(spec)
        ctrl = spec.wrapper_object()
        try:
            ctrl.set_edit_text(text)
        except Exception as e:
            # Qt 5.x fallback: UIA Value Pattern may be incomplete
            import sys, pywinauto.keyboard as kb
            print(f"[windows-desktop-e2e] set_edit_text failed ({e}), using keyboard fallback", file=sys.stderr)
            ctrl.click_input()
            kb.send_keys("^a")
            kb.send_keys(text, with_spaces=True)

    def get_text(self, spec):
        ctrl = spec.wrapper_object()
        for attr in ("window_text", "get_value"):
            try:
                v = getattr(ctrl, attr)()
                if v:
                    return v
            except Exception:
                pass
        return ""

    # --- Artifacts ---

    def screenshot(self, name):
        os.makedirs(ARTIFACT_DIR, exist_ok=True)
        path = os.path.join(ARTIFACT_DIR, f"{name}.png")
        self.window.capture_as_image().save(path)
        return path

login_page.py

from pages.base_page import BasePage

class LoginPage(BasePage):
    @property
    def username(self): return self.by_id("usernameInput")

    @property
    def password(self): return self.by_id("passwordInput")

    @property
    def btn_login(self): return self.by_id("btnLogin")

    @property
    def error_label(self): return self.by_id("lblError")

    def login(self, user, pwd):
        self.type_text(self.username, user)
        self.type_text(self.password, pwd)
        self.click(self.btn_login)

    def login_ok(self, user, pwd, main_title="Main Window"):
        self.login(user, pwd)
        return self.wait_window(main_title)

    def login_fail(self, user, pwd):
        self.login(user, pwd)
        self.wait_visible(self.error_label)
        return self.get_text(self.error_label)

conftest.py

For new projects prefer the Tier 1 sandbox fixture (see below) — it adds filesystem isolation at zero extra cost. This basic fixture is for minimal/legacy setups only.

import os, pytest
os.environ["QT_ACCESSIBILITY"] = "1"  # Required for Qt 5.x UIA support

from pywinauto import Application
from config import APP_PATH, MAIN_WINDOW_TITLE, LAUNCH_TIMEOUT, ARTIFACT_DIR

@pytest.fixture
def app(request):
    if not APP_PATH:
        pytest.exit("APP_PATH environment variable is not set", returncode=1)
    proc = Application(backend="uia").start(APP_PATH, timeout=LAUNCH_TIMEOUT)
    win  = proc.window(title=MAIN_WINDOW_TITLE)
    win.wait("visible", timeout=LAUNCH_TIMEOUT)
    yield win
    # Screenshot on failure
    if getattr(getattr(request.node, "rep_call", None), "failed", False):
        os.makedirs(ARTIFACT_DIR, exist_ok=True)
        try:
            win.capture_as_image().save(
                os.path.join(ARTIFACT_DIR, f"FAIL_{request.node.name}.png")
            )
        except Exception:
            pass
    # Graceful exit first, force-kill as fallback
    # proc is a pywinauto Application — use wait_for_process_exit(), not wait_for_process()
    try:
        win.close()
        proc.wait_for_process_exit(timeout=5)
    except Exception:
        proc.kill()

@pytest.hookimpl(tryfirst=True, hookwrapper=True)
def pytest_runtest_makereport(item, call):
    outcome = yield
    setattr(item, f"rep_{outcome.get_result().when}", outcome.get_result())

config.py

import os
APP_PATH          = os.environ.get("APP_PATH", "")           # set via env — no default path
MAIN_WINDOW_TITLE = os.environ.get("APP_TITLE", "")
LAUNCH_TIMEOUT    = int(os.environ.get("LAUNCH_TIMEOUT", "15"))
ACTION_TIMEOUT    = int(os.environ.get("ACTION_TIMEOUT", "10"))
ARTIFACT_DIR      = os.path.join(os.path.dirname(__file__), "artifacts")

pytest.ini

[pytest]
testpaths = tests
markers =
    smoke: fast smoke tests for critical paths
    flaky: known-unstable tests
addopts = -v --tb=short --html=artifacts/report.html --self-contained-html

Locator Strategy

AutomationId  >  Name (text)  >  ClassName + index  >  XPath
  (stable)         (readable)       (fragile)           (last resort)

Inspect with Accessibility Insights → Properties pane → look for AutomationId first.

# Inspect at runtime — paste into a REPL to explore the tree
win.print_control_identifiers()
# or narrow scope:
win.child_window(auto_id="groupBox1").print_control_identifiers()

Wait Patterns

# Wait for control to appear
page.wait_visible(page.by_id("statusLabel"))

# Wait for control to disappear (e.g. loading spinner)
page.wait_gone(page.by_id("spinnerOverlay"))

# Wait for a dialog to pop up
dlg = page.wait_window("Confirm Delete")

# Custom condition (e.g. text changes)
page.wait_until(lambda: page.get_text(page.by_id("lblStatus")) == "Ready")

Never use time.sleep() as primary synchronization — use wait() or wait_until().

Artifact Management

# Screenshot on demand
page.screenshot("after_login")

# Full-screen capture (when window is off-screen or minimised)
import pyautogui
pyautogui.screenshot("artifacts/fullscreen.png")

# Screen recording with ffmpeg (start before test, stop after)
import subprocess

def start_recording(name):
    return subprocess.Popen([
        "ffmpeg", "-f", "gdigrab", "-framerate", "10",
        "-i", "desktop", "-y", f"artifacts/videos/{name}.mp4"
    ], stdin=subprocess.PIPE, stdout=subprocess.DEVNULL, stderr=subprocess.DEVNULL)

def stop_recording(proc):
    proc.stdin.write(b"q"); proc.stdin.flush(); proc.wait(timeout=10)

Flaky Test Handling

# Quarantine — equivalent to Playwright's test.fixme()
@pytest.mark.skip(reason="Flaky: animation race on slow CI. Issue #42")
def test_animated_transition(self, app): ...

# Skip in CI only
@pytest.mark.skipif(os.environ.get("CI") == "true", reason="Flaky in CI #43")
def test_heavy_load(self, app): ...

Common causes and fixes:

Cause	Fix
Control not ready	Replace time.sleep with wait_visible
Window not focused	Add win.set_focus() before interactions
Animation in progress	wait_until(lambda: not loading_indicator.exists())
Dialog timing	wait_window(title, timeout=15)
CI display not ready	Set DISPLAY or use virtual desktop in CI

Test Isolation & Sandbox

Three tiers of isolation — use the lightest tier that satisfies your needs.

Tier 1 — Filesystem Isolation (default, always use)

Each test gets its own APPDATA / LOCALAPPDATA / TEMP via subprocess.Popen and Application.connect(). pytest's tmp_path fixture handles cleanup automatically.

# conftest.py — replace the basic `app` fixture with this
import os, subprocess, pytest
from pywinauto import Application
from config import APP_PATH, APP_ARGS, APP_TITLE, LAUNCH_TIMEOUT, ACTION_TIMEOUT, ARTIFACT_DIR

@pytest.fixture(scope="function")
def app(request, tmp_path):
    """Fresh process + isolated user-data dirs per test."""
    if not APP_PATH:
        pytest.exit("APP_PATH not set", returncode=1)

    # Redirect all per-user storage to an isolated tmp directory
    sandbox_env = os.environ.copy()
    sandbox_env["QT_ACCESSIBILITY"]  = "1"
    sandbox_env["APPDATA"]           = str(tmp_path / "AppData" / "Roaming")
    sandbox_env["LOCALAPPDATA"]      = str(tmp_path / "AppData" / "Local")
    sandbox_env["TEMP"] = sandbox_env["TMP"] = str(tmp_path / "Temp")
    for p in (sandbox_env["APPDATA"], sandbox_env["LOCALAPPDATA"], sandbox_env["TEMP"]):
        os.makedirs(p, exist_ok=True)

    if not APP_TITLE:
        pytest.exit("APP_TITLE environment variable is not set", returncode=1)

    # shlex.split handles quoted args with spaces; plain split() breaks on them
    import shlex
    # Launch via subprocess so we can pass env; connect pywinauto by PID
    proc = subprocess.Popen(
        [APP_PATH] + shlex.split(APP_ARGS),
        env=sandbox_env,
    )
    pw_app = Application(backend="uia").connect(process=proc.pid, timeout=LAUNCH_TIMEOUT)
    win    = pw_app.window(title=APP_TITLE)
    win.wait("visible", timeout=LAUNCH_TIMEOUT)
    yield win

    if getattr(getattr(request.node, "rep_call", None), "failed", False):
        os.makedirs(ARTIFACT_DIR, exist_ok=True)
        try:
            win.capture_as_image().save(
                os.path.join(ARTIFACT_DIR, f"FAIL_{request.node.name}.png")
            )
        except Exception:
            pass
    try:
        win.close()
        proc.wait(timeout=5)
    except Exception:
        proc.kill()
    # tmp_path is cleaned up automatically by pytest

@pytest.hookimpl(tryfirst=True, hookwrapper=True)
def pytest_runtest_makereport(item, call):
    outcome = yield
    setattr(item, f"rep_{outcome.get_result().when}", outcome.get_result())

Tier 2 — Windows Job Object (optional: process-lifetime containment)

Attach the process to a Job Object so it is automatically terminated when the test fixture's job handle is GC'd. Also prevents the app from spawning child processes that escape fixture cleanup.

Scope of isolation: Job Objects do NOT virtualize filesystem access or block network traffic. File-write and network isolation require AppContainer, Windows Firewall rules, or Tier 3 (Windows Sandbox). Use Tier 2 only for process-lifetime and child-process containment.

Requires no extra dependencies.

import ctypes, ctypes.wintypes as wt

def restrict_process(pid: int):
    """
    Attach the process to a Job Object that prevents it from:
    - spawning processes outside the job (LIMIT_KILL_ON_JOB_CLOSE)
    Does NOT block network — use Windows Firewall rules for that.
    """
    JOB_OBJECT_LIMIT_KILL_ON_JOB_CLOSE = 0x00002000
    # Minimal rights: SET_QUOTA (0x0100) | TERMINATE (0x0001)
    PROCESS_SET_QUOTA_AND_TERMINATE    = 0x0101

    kernel32 = ctypes.windll.kernel32
    job   = kernel32.CreateJobObjectW(None, None)
    hproc = kernel32.OpenProcess(PROCESS_SET_QUOTA_AND_TERMINATE, False, pid)

    # Correct struct layout — LimitFlags is at offset +16, not +44
    class JOBOBJECT_BASIC_LIMIT_INFORMATION(ctypes.Structure):
        _fields_ = [
            ("PerProcessUserTimeLimit", wt.LARGE_INTEGER),
            ("PerJobUserTimeLimit",     wt.LARGE_INTEGER),
            ("LimitFlags",             wt.DWORD),
            ("MinimumWorkingSetSize",   ctypes.c_size_t),
            ("MaximumWorkingSetSize",   ctypes.c_size_t),
            ("ActiveProcessLimit",      wt.DWORD),
            ("Affinity",               ctypes.c_size_t),
            ("PriorityClass",          wt.DWORD),
            ("SchedulingClass",        wt.DWORD),
        ]

    info = JOBOBJECT_BASIC_LIMIT_INFORMATION()
    info.LimitFlags = JOB_OBJECT_LIMIT_KILL_ON_JOB_CLOSE
    ok = kernel32.SetInformationJobObject(job, 2, ctypes.byref(info), ctypes.sizeof(info))
    if not ok:
        raise ctypes.WinError()
    kernel32.AssignProcessToJobObject(job, hproc)
    kernel32.CloseHandle(hproc)
    return job  # keep alive — job closes (kills proc) when GC'd

# After proc = subprocess.Popen(...):  job = restrict_process(proc.pid)

Tier 3 — Windows Sandbox (CI full-OS isolation)

When you need a clean Windows image per run (no leftover registry keys, no shared GPU state, true isolation), run the entire test suite inside Windows Sandbox.

Requirement: Windows 10/11 Pro or Enterprise, Virtualization enabled.

Create e2e-sandbox.wsb in your project root:

<Configuration>
  <MappedFolders>
    <!-- App binary (read-only) -->
    <MappedFolder>
      <HostFolder>C:\path\to\your\build\Release</HostFolder>
      <SandboxFolder>C:\app</SandboxFolder>
      <ReadOnly>true</ReadOnly>
    </MappedFolder>
    <!-- Test suite (read-write for artifacts) -->
    <MappedFolder>
      <HostFolder>C:\path\to\your\e2e_test</HostFolder>
      <SandboxFolder>C:\e2e_test</SandboxFolder>
      <ReadOnly>false</ReadOnly>
    </MappedFolder>
  </MappedFolders>
  <LogonCommand>
    <!--
      Windows Sandbox starts with no Python. Install it silently first,
      then install deps and run tests. Artifacts are written back to the
      host via the MappedFolder above.
    -->
    <Command>powershell -Command "
      winget install --id Python.Python.3.11 --silent --accept-package-agreements;
      $env:PATH += ';' + $env:LOCALAPPDATA + '\Programs\Python\Python311\Scripts';
      cd C:\e2e_test;
      pip install -r requirements.txt;
      pytest tests\ -v
    "</Command>
  </LogonCommand>
</Configuration>

Launch: WindowsSandbox.exe e2e-sandbox.wsb

pywinauto and the app both run inside the sandbox (same session required). Artifacts are written back to the host via the mapped folder.

Tier comparison

Tier	Isolation	Setup cost	Works on CI	Use when
1 — tmp_path env redirect	Filesystem	Zero	Always	Default for all tests
2 — Job Object	Process tree	Low	Always	Prevent child-process escape
3 — Windows Sandbox	Full OS	Medium	Needs Pro/Enterprise image	Nightly clean-room runs

Prevent hanging tests

Add pytest-timeout to cap any single test. In pytest.ini set timeout = 60 and timeout_method = thread. Note: thread method cannot kill Qt app subprocesses on Windows — add atexit.register(lambda: [p.kill() for p in psutil.Process().children(recursive=True)]) in conftest.py to reap orphans.

CI/CD Integration

# .github/workflows/e2e-desktop.yml
name: Desktop E2E
on: [push, pull_request]

jobs:
  e2e:
    runs-on: windows-latest   # real GUI environment, no Xvfb needed
    steps:
      - uses: actions/checkout@v4

      - uses: actions/setup-python@v5
        with: { python-version: "3.11" }

      - name: Install deps
        run: pip install pywinauto pytest pytest-html Pillow

      - name: Build app
        run: cmake --build build --config Release  # adjust to your build system

      - name: Run E2E
        env:
          APP_PATH: ${{ github.workspace }}\build\Release\MyApp.exe
          APP_TITLE: "My Application"
          CI: "true"
        run: pytest tests/ --html=artifacts/report.html --self-contained-html --junitxml=artifacts/results.xml -v

      - uses: actions/upload-artifact@v4
        if: always()
        with:
          name: e2e-artifacts
          path: artifacts/
          retention-days: 14

Qt Specific

Enable UIA in Qt 5.x

Qt 5.x accessibility is disabled by default in some builds (especially 5.7–5.14). Set the environment variable before launching. Qt 6.x enables accessibility by default — skip this step for Qt 6.

# conftest.py — add at module top
import os
os.environ["QT_ACCESSIBILITY"] = "1"

Or export it in CI:

env:
  QT_ACCESSIBILITY: "1"

Add Stable Identifiers to Qt Widgets

// Preferred: both objectName and accessibleName
void setTestId(QWidget* w, const char* id) {
    w->setObjectName(id);
    w->setAccessibleName(id);  // becomes UIA Name property
}

// In your dialog constructor:
setTestId(ui->usernameEdit, "usernameInput");
setTestId(ui->passwordEdit, "passwordInput");
setTestId(ui->loginButton,  "btnLogin");
setTestId(ui->errorLabel,   "lblError");

Centralise all IDs in a header to avoid typos:

// test_ids.h
#define TID_USERNAME   "usernameInput"
#define TID_PASSWORD   "passwordInput"
#define TID_BTN_LOGIN  "btnLogin"
#define TID_LBL_ERROR  "lblError"

Qt-Specific Quirks

QComboBox — the dropdown is a separate top-level window:

from pywinauto import Desktop

def select_combo_item(page, combo_spec, item_text):
    page.click(combo_spec)
    # Dropdown appears as a new root-level window
    # class_name varies by Qt version — verify with Accessibility Insights
    # Qt 5.x: "Qt5QWindowIcon"  |  Qt 6.x: "Qt6QWindowIcon" — verify with Accessibility Insights
    popup = Desktop(backend="uia").window(class_name_re="Qt[56]QWindowIcon")
    popup.wait("visible", timeout=5)
    popup.child_window(title=item_text).click_input()

QMessageBox / QDialog — also separate top-level windows:

dlg = page.wait_window("Confirm")          # wait for dialog title
dlg.child_window(title="OK").click_input() # click button inside it

QTableWidget / QTableView — row/cell access:

table = page.by_id("tblUsers").wrapper_object()
cell  = table.cell(row=0, column=1)
print(cell.window_text())

Self-drawn controls (paintEvent-only, QGraphicsView, QOpenGLWidget) — UIA cannot see their internals. Use the Fallback section below.

Fallback: Screenshot Mode

When a control is not reachable via UIA (self-drawn, third-party, game engine):

pip install pyautogui Pillow opencv-python

import pyautogui, cv2, numpy as np
from PIL import Image

def find_image_on_screen(template_path, confidence=0.85):
    """Locate a template image on screen. Returns (x, y) center or None."""
    screen   = np.array(pyautogui.screenshot())
    template = np.array(Image.open(template_path))
    result   = cv2.matchTemplate(
        cv2.cvtColor(screen, cv2.COLOR_RGB2BGR),
        cv2.cvtColor(template, cv2.COLOR_RGB2BGR),
        cv2.TM_CCOEFF_NORMED,
    )
    _, max_val, _, max_loc = cv2.minMaxLoc(result)
    if max_val >= confidence:
        h, w = template.shape[:2]
        return max_loc[0] + w // 2, max_loc[1] + h // 2
    return None

def click_image(template_path, confidence=0.85):
    pos = find_image_on_screen(template_path, confidence)
    if pos is None:
        raise RuntimeError(f"Image not found on screen: {template_path}")
    pyautogui.click(*pos)

Use sparingly — image matching breaks on DPI changes, theme switches, and partial occlusion. Always try UIA first; fall back to screenshots only for genuinely unreachable controls.

Anti-Patterns

# BAD: fixed sleep
time.sleep(3)
page.click(page.by_id("btnSubmit"))

# GOOD: condition wait
page.wait_visible(page.by_id("btnSubmit"))
page.click(page.by_id("btnSubmit"))

# BAD: brittle class+index locator as primary strategy
page.by_class("Edit", index=2).type_keys("hello")

# GOOD: AutomationId
page.by_id("usernameInput").set_edit_text("hello")

# BAD: assert on pixel coordinates
assert btn.rectangle().left == 120

# GOOD: assert on content / state
assert page.get_text(page.by_id("lblStatus")) == "Logged in"
assert page.by_id("btnLogout").is_enabled()

# BAD: share app instance across all tests (state leaks)
@pytest.fixture(scope="session")
def app(): ...

# GOOD: fresh process per test (or per class at most)
@pytest.fixture(scope="function")
def app(): ...

Running Tests

# All tests
pytest tests/ -v

# Smoke only
pytest tests/ -m smoke -v

# Specific file
pytest tests/test_login.py -v

# With custom app path
APP_PATH="C:\build\Release\MyApp.exe" APP_TITLE="MyApp" pytest tests/ -v

# Detect flaky tests (repeat each 5 times)
pip install pytest-repeat
pytest tests/test_login.py --count=5 -v

Related Skills

• e2e-testing — Playwright E2E for web applications
• cpp-testing — C++ unit/integration testing with GoogleTest
• cpp-coding-standards — C++ code style and patterns