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Simplify tests
This commit is contained in:
Thomas Farstrike
@@ -11,7 +11,6 @@ Usage:
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class TestMyApp(GraphicalTestBase):
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def test_something(self):
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# self.screen is already set up
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# self.screenshot_dir is configured
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pass
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"""
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@@ -4,7 +4,6 @@ Base class for graphical tests in MicroPythonOS.
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This class provides common setup/teardown patterns for tests that require
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LVGL/UI initialization. It handles:
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- Screen creation and cleanup
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- Screenshot directory configuration
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- Common UI testing utilities
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Usage:
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@@ -13,17 +12,13 @@ Usage:
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class TestMyApp(GraphicalTestBase):
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def test_something(self):
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# self.screen is already set up (320x240)
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# self.screenshot_dir is configured
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label = lv.label(self.screen)
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label.set_text("Hello")
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self.wait_for_render()
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self.capture_screenshot("my_test")
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"""
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import unittest
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import lvgl as lv
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import sys
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import os
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class GraphicalTestBase(unittest.TestCase):
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@@ -42,33 +37,12 @@ class GraphicalTestBase(unittest.TestCase):
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Instance Attributes:
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screen: The LVGL screen object for the test
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screenshot_dir: Path to the screenshots directory
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"""
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SCREEN_WIDTH = 320
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SCREEN_HEIGHT = 240
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DEFAULT_RENDER_ITERATIONS = 5
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@classmethod
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def setUpClass(cls):
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"""
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Set up class-level fixtures.
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Configures the screenshot directory based on platform.
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"""
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# Determine screenshot directory based on platform
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if sys.platform == "esp32":
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cls.screenshot_dir = "tests/screenshots"
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else:
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# On desktop, tests directory is in parent
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cls.screenshot_dir = "../tests/screenshots"
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# Ensure screenshots directory exists
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try:
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os.mkdir(cls.screenshot_dir)
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except OSError:
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pass # Directory already exists
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def setUp(self):
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"""
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Set up test fixtures before each test method.
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@@ -103,28 +77,6 @@ class GraphicalTestBase(unittest.TestCase):
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iterations = self.DEFAULT_RENDER_ITERATIONS
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wait_for_render(iterations)
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def capture_screenshot(self, name, width=None, height=None):
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"""
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Capture a screenshot with standardized naming.
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Args:
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name: Name for the screenshot (without extension)
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width: Screenshot width (default: SCREEN_WIDTH)
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height: Screenshot height (default: SCREEN_HEIGHT)
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Returns:
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bytes: The screenshot buffer
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"""
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from mpos import capture_screenshot
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if width is None:
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width = self.SCREEN_WIDTH
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if height is None:
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height = self.SCREEN_HEIGHT
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path = f"{self.screenshot_dir}/{name}.raw"
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return capture_screenshot(path, width=width, height=height)
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def find_label_with_text(self, text, parent=None):
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"""
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Find a label containing the specified text.
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@@ -20,11 +20,9 @@ Usage:
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import unittest
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import lvgl as lv
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import mpos.ui
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import os
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import sys
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from mpos import (
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wait_for_render,
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capture_screenshot,
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find_label_with_text,
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find_button_with_text,
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verify_text_present,
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@@ -51,19 +49,6 @@ class TestGraphicalCameraSettings(unittest.TestCase):
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except:
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self.skipTest("No camera module available (webcam or internal)")
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# Get absolute path to screenshots directory
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import sys
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if sys.platform == "esp32":
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self.screenshot_dir = "tests/screenshots"
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else:
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self.screenshot_dir = "../tests/screenshots"
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# Ensure screenshots directory exists
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try:
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os.mkdir(self.screenshot_dir)
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except OSError:
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pass # Directory already exists
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def tearDown(self):
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"""Clean up after each test method."""
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# Navigate back to launcher (closes the camera app)
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@@ -109,10 +94,9 @@ class TestGraphicalCameraSettings(unittest.TestCase):
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Steps:
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1. Start camera app
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2. Wait for camera to initialize
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3. Capture initial screenshot
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4. Click settings button (found dynamically by lv.SYMBOL.SETTINGS)
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5. Verify settings dialog opened
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6. If we get here without crash, test passes
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3. Click settings button (found dynamically by lv.SYMBOL.SETTINGS)
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4. Verify settings dialog opened
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5. If we get here without crash, test passes
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"""
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print("\n=== Testing settings button click (no crash) ===")
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@@ -130,11 +114,6 @@ class TestGraphicalCameraSettings(unittest.TestCase):
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print("\nInitial screen labels:")
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print_screen_labels(screen)
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# Capture screenshot before clicking settings
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screenshot_path = f"{self.screenshot_dir}/camera_before_settings.raw"
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print(f"\nCapturing initial screenshot: {screenshot_path}")
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capture_screenshot(screenshot_path, width=320, height=240)
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# Find and click settings button dynamically
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found = self._find_and_click_settings_button(screen)
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self.assertTrue(found, "Settings button with lv.SYMBOL.SETTINGS not found on screen")
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@@ -171,11 +150,6 @@ class TestGraphicalCameraSettings(unittest.TestCase):
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"Settings screen did not open (no Save/Cancel buttons or expected UI elements found)"
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)
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# Capture screenshot of settings dialog
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screenshot_path = f"{self.screenshot_dir}/camera_settings_dialog.raw"
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print(f"\nCapturing settings dialog screenshot: {screenshot_path}")
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capture_screenshot(screenshot_path, width=320, height=240)
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# If we got here without segfault, the test passes!
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print("\n✓ Settings button clicked successfully without crash!")
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@@ -296,11 +270,6 @@ class TestGraphicalCameraSettings(unittest.TestCase):
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wait_for_render(iterations=15)
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# Capture screenshot
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screenshot_path = f"{self.screenshot_dir}/camera_dropdown_open.raw"
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print(f"Capturing dropdown screenshot: {screenshot_path}")
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capture_screenshot(screenshot_path, width=320, height=240)
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screen = lv.screen_active()
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print("\nScreen after dropdown interaction:")
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print_screen_labels(screen)
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@@ -319,11 +288,6 @@ class TestGraphicalCameraSettings(unittest.TestCase):
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print("\nWaiting for reconfiguration...")
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wait_for_render(iterations=30)
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# Capture screenshot after reconfiguration
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screenshot_path = f"{self.screenshot_dir}/camera_after_resolution_change.raw"
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print(f"Capturing post-change screenshot: {screenshot_path}")
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capture_screenshot(screenshot_path, width=320, height=240)
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# If we got here without segfault, the test passes!
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print("\n✓ Resolution changed successfully without crash!")
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@@ -2,7 +2,7 @@
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Graphical tests for MposKeyboard.
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Tests keyboard visual appearance, text input via simulated button presses,
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and mode switching. Captures screenshots for regression testing.
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and mode switching.
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Usage:
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Desktop: ./tests/unittest.sh tests/test_graphical_custom_keyboard.py
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@@ -11,9 +11,7 @@ Usage:
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import unittest
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import lvgl as lv
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import sys
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import os
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from mpos import MposKeyboard, wait_for_render, capture_screenshot, AppearanceManager
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from mpos import MposKeyboard, wait_for_render, AppearanceManager
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class TestGraphicalMposKeyboard(unittest.TestCase):
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@@ -21,20 +19,7 @@ class TestGraphicalMposKeyboard(unittest.TestCase):
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def setUp(self):
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"""Set up test fixtures before each test method."""
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# Determine screenshot directory
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if sys.platform == "esp32":
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self.screenshot_dir = "tests/screenshots"
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else:
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self.screenshot_dir = "../tests/screenshots"
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# Ensure screenshots directory exists
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try:
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os.mkdir(self.screenshot_dir)
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except OSError:
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pass # Directory already exists
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print(f"\n=== Graphical Keyboard Test Setup ===")
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print(f"Platform: {sys.platform}")
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def tearDown(self):
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"""Clean up after each test method."""
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@@ -102,7 +87,7 @@ class TestGraphicalMposKeyboard(unittest.TestCase):
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"""
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Test keyboard appearance in lowercase mode.
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Verifies that the keyboard renders correctly and captures screenshot.
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Verifies that the keyboard renders correctly.
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"""
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print("\n=== Testing lowercase keyboard appearance ===")
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@@ -112,16 +97,6 @@ class TestGraphicalMposKeyboard(unittest.TestCase):
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keyboard.set_mode(MposKeyboard.MODE_LOWERCASE)
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wait_for_render(10)
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# Capture screenshot
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screenshot_path = f"{self.screenshot_dir}/custom_keyboard_lowercase.raw"
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print(f"Capturing screenshot: {screenshot_path}")
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capture_screenshot(screenshot_path, width=320, height=240)
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# Verify screenshot was created
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stat = os.stat(screenshot_path)
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self.assertTrue(stat[6] > 0, "Screenshot file is empty")
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print(f"Screenshot captured: {stat[6]} bytes")
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print("=== Lowercase appearance test PASSED ===")
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def test_keyboard_uppercase_appearance(self):
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@@ -134,16 +109,6 @@ class TestGraphicalMposKeyboard(unittest.TestCase):
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keyboard.set_mode(MposKeyboard.MODE_UPPERCASE)
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wait_for_render(10)
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# Capture screenshot
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screenshot_path = f"{self.screenshot_dir}/custom_keyboard_uppercase.raw"
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print(f"Capturing screenshot: {screenshot_path}")
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capture_screenshot(screenshot_path, width=320, height=240)
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# Verify screenshot was created
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stat = os.stat(screenshot_path)
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self.assertTrue(stat[6] > 0, "Screenshot file is empty")
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print(f"Screenshot captured: {stat[6]} bytes")
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print("=== Uppercase appearance test PASSED ===")
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def test_keyboard_numbers_appearance(self):
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@@ -156,16 +121,6 @@ class TestGraphicalMposKeyboard(unittest.TestCase):
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keyboard.set_mode(MposKeyboard.MODE_NUMBERS)
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wait_for_render(10)
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# Capture screenshot
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screenshot_path = f"{self.screenshot_dir}/custom_keyboard_numbers.raw"
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print(f"Capturing screenshot: {screenshot_path}")
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capture_screenshot(screenshot_path, width=320, height=240)
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# Verify screenshot was created
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stat = os.stat(screenshot_path)
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self.assertTrue(stat[6] > 0, "Screenshot file is empty")
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print(f"Screenshot captured: {stat[6]} bytes")
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print("=== Numbers appearance test PASSED ===")
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def test_keyboard_specials_appearance(self):
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@@ -178,16 +133,6 @@ class TestGraphicalMposKeyboard(unittest.TestCase):
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keyboard.set_mode(MposKeyboard.MODE_SPECIALS)
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wait_for_render(10)
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# Capture screenshot
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screenshot_path = f"{self.screenshot_dir}/custom_keyboard_specials.raw"
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print(f"Capturing screenshot: {screenshot_path}")
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capture_screenshot(screenshot_path, width=320, height=240)
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# Verify screenshot was created
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stat = os.stat(screenshot_path)
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self.assertTrue(stat[6] > 0, "Screenshot file is empty")
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print(f"Screenshot captured: {stat[6]} bytes")
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print("=== Specials appearance test PASSED ===")
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def test_keyboard_visibility_light_mode(self):
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@@ -275,11 +220,6 @@ class TestGraphicalMposKeyboard(unittest.TestCase):
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lv.screen_load(screen)
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wait_for_render(20)
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# Capture standard keyboard
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screenshot_path = f"{self.screenshot_dir}/keyboard_standard_comparison.raw"
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print(f"Capturing standard keyboard: {screenshot_path}")
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capture_screenshot(screenshot_path, width=320, height=240)
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# Clean up
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lv.screen_load(lv.obj())
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wait_for_render(5)
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@@ -301,11 +241,6 @@ class TestGraphicalMposKeyboard(unittest.TestCase):
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lv.screen_load(screen2)
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wait_for_render(20)
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# Capture custom keyboard
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screenshot_path = f"{self.screenshot_dir}/keyboard_custom_comparison.raw"
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print(f"Capturing custom keyboard: {screenshot_path}")
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capture_screenshot(screenshot_path, width=320, height=240)
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print("=== Comparison test PASSED ===")
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@@ -12,12 +12,9 @@ Usage:
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import unittest
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import lvgl as lv
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import mpos.ui
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import os
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import sys
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import time
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from mpos import (
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wait_for_render,
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capture_screenshot,
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find_label_with_text,
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verify_text_present,
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print_screen_labels,
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@@ -34,20 +31,6 @@ from mpos import (
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class TestIMUCalibration(unittest.TestCase):
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"""Test suite for IMU calibration activities."""
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def setUp(self):
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"""Set up test fixtures."""
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# Get screenshot directory
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if sys.platform == "esp32":
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self.screenshot_dir = "tests/screenshots"
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else:
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self.screenshot_dir = "../tests/screenshots" # it runs from internal_filesystem/
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# Ensure directory exists
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try:
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os.mkdir(self.screenshot_dir)
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except OSError:
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pass
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def tearDown(self):
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"""Clean up after test."""
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# Navigate back to launcher
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@@ -82,15 +65,6 @@ class TestIMUCalibration(unittest.TestCase):
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self.assertTrue(verify_text_present(screen, "Accel."), "Accel. label not found")
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self.assertTrue(verify_text_present(screen, "Gyro"), "Gyro label not found")
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# Capture screenshot
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screenshot_path = f"{self.screenshot_dir}/check_imu_calibration.raw"
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print(f"Capturing screenshot: {screenshot_path}")
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capture_screenshot(screenshot_path)
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# Verify screenshot saved
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stat = os.stat(screenshot_path)
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self.assertTrue(stat[6] > 0, "Screenshot file is empty")
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print("=== CheckIMUCalibrationActivity test complete ===")
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def test_calibrate_activity_flow(self):
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@@ -118,10 +92,6 @@ class TestIMUCalibration(unittest.TestCase):
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self.assertTrue(verify_text_present(screen, "Place device on flat"),
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"Instructions not shown")
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# Capture initial state
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screenshot_path = f"{self.screenshot_dir}/calibrate_imu_01_initial.raw"
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capture_screenshot(screenshot_path)
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# Click "Calibrate Now" button to start calibration
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calibrate_btn = find_button_with_text(screen, "Calibrate Now")
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self.assertIsNotNone(calibrate_btn, "Could not find 'Calibrate Now' button")
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@@ -144,10 +114,6 @@ class TestIMUCalibration(unittest.TestCase):
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verify_text_present(screen, "offsets"),
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"Calibration offsets not shown")
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# Capture completion state
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screenshot_path = f"{self.screenshot_dir}/calibrate_imu_02_complete.raw"
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capture_screenshot(screenshot_path)
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print("=== CalibrateIMUActivity flow test complete ===")
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def test_navigation_from_check_to_calibrate(self):
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@@ -23,7 +23,6 @@ from mpos import (
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find_label_with_text,
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get_widget_coords,
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print_screen_labels,
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capture_screenshot,
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click_label,
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click_button,
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find_text_on_screen,
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@@ -85,9 +84,6 @@ class TestIMUCalibrationUI(unittest.TestCase):
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print_screen_labels(lv.screen_active())
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print()
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# Capture screenshot before
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capture_screenshot("../tests/screenshots/check_imu_before_calib.raw")
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# Look for actual values (not "--")
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has_values_before = False
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widgets = []
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@@ -154,9 +150,6 @@ class TestIMUCalibrationUI(unittest.TestCase):
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print_screen_labels(lv.screen_active())
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print()
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# Capture screenshot after
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capture_screenshot("../tests/screenshots/check_imu_after_calib.raw")
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# Look for actual values (not "--")
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has_values_after = False
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for widget in get_all_widgets_with_text(lv.screen_active()):
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@@ -5,9 +5,8 @@ This test verifies that keyboard buttons have proper visible contrast
|
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in both light and dark modes. It checks for the bug where keyboard buttons
|
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appear white-on-white in light mode on ESP32.
|
||||
|
||||
The test uses two approaches:
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1. Programmatic: Query LVGL style properties to verify button background colors
|
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2. Visual: Capture screenshots for manual verification and regression testing
|
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The test uses a programmatic approach: Query LVGL style properties to verify
|
||||
button background colors.
|
||||
|
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This test should INITIALLY FAIL, demonstrating the bug before the fix is applied.
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|
||||
@@ -21,10 +20,8 @@ import lvgl as lv
|
||||
import mpos.ui
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||||
import mpos.config
|
||||
import sys
|
||||
import os
|
||||
from mpos import (
|
||||
wait_for_render,
|
||||
capture_screenshot,
|
||||
AppearanceManager,
|
||||
)
|
||||
|
||||
@@ -34,18 +31,6 @@ class TestKeyboardStyling(unittest.TestCase):
|
||||
|
||||
def setUp(self):
|
||||
"""Set up test fixtures before each test method."""
|
||||
# Determine screenshot directory
|
||||
if sys.platform == "esp32":
|
||||
self.screenshot_dir = "tests/screenshots"
|
||||
else:
|
||||
self.screenshot_dir = "../tests/screenshots"
|
||||
|
||||
# Ensure screenshots directory exists
|
||||
try:
|
||||
os.mkdir(self.screenshot_dir)
|
||||
except OSError:
|
||||
pass # Directory already exists
|
||||
|
||||
# Save current theme setting
|
||||
prefs = mpos.config.SharedPreferences("theme_settings")
|
||||
self.original_theme = prefs.get_string("theme_light_dark", "light")
|
||||
@@ -243,11 +228,6 @@ class TestKeyboardStyling(unittest.TestCase):
|
||||
print(f" Screen background: {screen_bg}")
|
||||
print(f" Button background: {button_bg}")
|
||||
|
||||
# Capture screenshot
|
||||
screenshot_path = f"{self.screenshot_dir}/keyboard_light_mode.raw"
|
||||
print(f"\nCapturing screenshot: {screenshot_path}")
|
||||
capture_screenshot(screenshot_path, width=320, height=240)
|
||||
|
||||
# Verify contrast
|
||||
print("\nChecking button/screen contrast...")
|
||||
has_contrast = self._color_contrast_sufficient(button_bg, screen_bg, min_difference=20)
|
||||
@@ -297,11 +277,6 @@ class TestKeyboardStyling(unittest.TestCase):
|
||||
print(f" Screen background: {screen_bg}")
|
||||
print(f" Button background: {button_bg}")
|
||||
|
||||
# Capture screenshot
|
||||
screenshot_path = f"{self.screenshot_dir}/keyboard_dark_mode.raw"
|
||||
print(f"\nCapturing screenshot: {screenshot_path}")
|
||||
capture_screenshot(screenshot_path, width=320, height=240)
|
||||
|
||||
# Verify contrast
|
||||
print("\nChecking button/screen contrast...")
|
||||
has_contrast = self._color_contrast_sufficient(button_bg, screen_bg, min_difference=20)
|
||||
|
||||
@@ -1,18 +1,13 @@
|
||||
import unittest
|
||||
import lvgl as lv
|
||||
import mpos
|
||||
import time
|
||||
import sys
|
||||
import os
|
||||
|
||||
# Import graphical test helper
|
||||
from mpos import (
|
||||
wait_for_render,
|
||||
capture_screenshot,
|
||||
find_label_with_text,
|
||||
verify_text_present,
|
||||
print_screen_labels,
|
||||
DeviceInfo,
|
||||
BuildInfo,
|
||||
AppManager
|
||||
)
|
||||
@@ -107,8 +102,8 @@ class TestOSUpdateGraphicalUI(unittest.TestCase):
|
||||
verify_text_present(screen, "WiFi")
|
||||
self.assertTrue(checking_found, "Should show some status message")
|
||||
|
||||
def test_screenshot_initial_state(self):
|
||||
"""Capture screenshot of initial app state."""
|
||||
def test_initial_state_labels(self):
|
||||
"""Print initial app labels for debugging."""
|
||||
result = AppManager.start_app("com.micropythonos.osupdate")
|
||||
self.assertTrue(result)
|
||||
wait_for_render(20)
|
||||
@@ -122,19 +117,6 @@ class TestOSUpdateGraphicalUI(unittest.TestCase):
|
||||
class TestOSUpdateGraphicalStatusMessages(unittest.TestCase):
|
||||
"""Graphical tests for OSUpdate status messages."""
|
||||
|
||||
def setUp(self):
|
||||
"""Set up test fixtures."""
|
||||
self.hardware_id = DeviceInfo.hardware_id
|
||||
self.screenshot_dir = "tests/screenshots"
|
||||
|
||||
try:
|
||||
os.stat(self.screenshot_dir)
|
||||
except OSError:
|
||||
try:
|
||||
os.mkdir(self.screenshot_dir)
|
||||
except OSError:
|
||||
pass
|
||||
|
||||
def tearDown(self):
|
||||
"""Clean up after test."""
|
||||
mpos.ui.back_screen()
|
||||
@@ -176,49 +158,3 @@ class TestOSUpdateGraphicalStatusMessages(unittest.TestCase):
|
||||
self.assertTrue(version_found, "Version label should be present and readable")
|
||||
|
||||
|
||||
class TestOSUpdateGraphicalScreenshots(unittest.TestCase):
|
||||
"""Screenshot tests for visual regression testing."""
|
||||
|
||||
def setUp(self):
|
||||
"""Set up test fixtures."""
|
||||
self.hardware_id = DeviceInfo.hardware_id
|
||||
self.screenshot_dir = "tests/screenshots"
|
||||
|
||||
try:
|
||||
os.stat(self.screenshot_dir)
|
||||
except OSError:
|
||||
try:
|
||||
os.mkdir(self.screenshot_dir)
|
||||
except OSError:
|
||||
pass
|
||||
|
||||
def tearDown(self):
|
||||
"""Clean up after test."""
|
||||
mpos.ui.back_screen()
|
||||
wait_for_render(5)
|
||||
|
||||
def test_capture_main_screen(self):
|
||||
"""Capture screenshot of main OSUpdate screen."""
|
||||
result = AppManager.start_app("com.micropythonos.osupdate")
|
||||
self.assertTrue(result)
|
||||
wait_for_render(20)
|
||||
|
||||
|
||||
def test_capture_with_labels_visible(self):
|
||||
"""Capture screenshot ensuring all text is visible."""
|
||||
result = AppManager.start_app("com.micropythonos.osupdate")
|
||||
self.assertTrue(result)
|
||||
wait_for_render(20)
|
||||
|
||||
screen = lv.screen_active()
|
||||
|
||||
# Verify key elements are visible before screenshot (case insensitive)
|
||||
has_version = verify_text_present(screen, "Installed") or verify_text_present(screen, "version")
|
||||
# Button text can be "Update OS", "Reinstall\nsame version", or "Install\nolder version"
|
||||
has_button = verify_text_present(screen, "Update") or verify_text_present(screen, "update") or \
|
||||
verify_text_present(screen, "Reinstall") or verify_text_present(screen, "Install")
|
||||
|
||||
self.assertTrue(has_version, "Version label should be visible")
|
||||
self.assertTrue(has_button, "Update button should be visible")
|
||||
|
||||
|
||||
|
||||
Reference in New Issue
Block a user