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How to use dummy_debugger method in Slash

Best Python code snippet using slash

test_exception_handling.py

Source:test_exception_handling.py

...123    def setUp(self):124        super(DebuggingTest, self).setUp()125        self.forge.replace_with(debug, "launch_debugger", self.dummy_debugger)126        self.debugger_called = False127    def dummy_debugger(self, *args, **kwargs):  # pylint: disable=unused-argument128        self.debugger_called = True129    def test_debugging_not_configured(self):130        self._raise_exception_in_context(ZeroDivisionError)131        self.assertFalse(self.debugger_called)132    def test_debugging_configured_no_skips(self):133        self.override_config("debug.debug_skips", False)134        self.override_config("debug.enabled", True)135        self._raise_exception_in_context(SkipTest)136        self.assertFalse(self.debugger_called)137    def test_debugging_skips(self):138        self.override_config("debug.debug_skips", True)139        self.override_config("debug.enabled", True)140        self._raise_exception_in_context(SkipTest)141        self.assertTrue(self.debugger_called)...

test.py

Source:test.py

1# -*- coding: utf-8 -*-2"""3Module developed for quick testing the OpenImageDebugger shared library4"""5import sys6import math7import time8import threading9import array10from oidscripts import oidwindow11from oidscripts import symbols12from oidscripts.debuggers.interfaces import BridgeInterface13def oidtest(script_path):14    """15    Entry point for the testing mode.16    """17    dummy_debugger = DummyDebugger()18    window = oidwindow.OpenImageDebuggerWindow(script_path, dummy_debugger)19    window.initialize_window()20    try:21        # Wait for window to initialize22        while not window.is_ready():23            time.sleep(0.1)24        window.set_available_symbols(dummy_debugger.get_available_symbols())25        for buffer in dummy_debugger.get_available_symbols():26            window.plot_variable(buffer)27        while window.is_ready():28            dummy_debugger.run_event_loop()29            time.sleep(0.1)30    except KeyboardInterrupt:31        window.terminate()32        exit(0)33    dummy_debugger.kill()34def _gen_color(pos, k, f_a, f_b):35    """36    Generates a color for the pixel at (pos[0], pos[1]) with coefficients k[0]37    and k[1], and colouring functions f_a and f_b that map R->[-1, 1].38    """39    p0 = float(pos[0])40    p1 = float(pos[1])41    return (f_a(p0 * f_b(p1/k[0])/k[1]) + 1.0) * 255.0 / 2.042def _gen_buffers(width, height):43    """44    Generate sample buffers45    """46    channels = [3, 1]47    types = [{'array': 'B', 'oid': symbols.OID_TYPES_UINT8},48             {'array': 'f', 'oid': symbols.OID_TYPES_FLOAT32}]49    tex1 = [0] * width * height * channels[0]50    tex2 = [0] * width * height * channels[1]51    c_x = width * 2.0 / 3.052    c_y = height * 0.553    scale = 3.0 / width54    for pos_y in range(0, height):55        for pos_x in range(0, width):56            # Buffer 1: Coloured set57            pixel_pos = [pos_x, pos_y]58            buffer_pos = pos_y * channels[0] * width + channels[0] * pos_x59            tex1[buffer_pos + 0] = _gen_color(60                pixel_pos, [20.0, 80.0], math.cos, math.cos)61            tex1[buffer_pos + 1] = _gen_color(62                pixel_pos, [50.0, 200.0], math.sin, math.cos)63            tex1[buffer_pos + 2] = _gen_color(64                pixel_pos, [30.0, 120.0], math.cos, math.cos)65            # Buffer 2: Mandelbrot set66            pixel_pos = complex((pos_x-c_x), (pos_y-c_y)) * scale67            buffer_pos = pos_y * channels[1] * width + channels[1] * pos_x68            mandel_z = complex(0, 0)69            for _ in range(0, 20):70                mandel_z = mandel_z * mandel_z + pixel_pos71            z_norm_squared = mandel_z.real * mandel_z.real +\72                             mandel_z.imag * mandel_z.imag73            z_threshold = 5.074            for channel in range(0, channels[1]):75                tex2[buffer_pos + channel] = z_threshold - min(z_threshold,76                                                               z_norm_squared)77    tex_arr1 = array.array(types[0]['array'], [int(val) for val in tex1])78    tex_arr2 = array.array(types[1]['array'], tex2)79    if sys.version_info[0] == 2:80        mem1 = buffer(tex_arr1)81        mem2 = buffer(tex_arr2)82    else:83        mem1 = memoryview(tex_arr1)84        mem2 = memoryview(tex_arr2)85    rowstride = width86    return {87        'sample_buffer_1': {88            'variable_name': 'sample_buffer_1',89            'display_name': 'uint8* sample_buffer_1',90            'pointer': mem1,91            'width': width,92            'height': height,93            'channels': channels[0],94            'type': types[0]['oid'],95            'row_stride': rowstride,96            'pixel_layout': 'rgba',97            'transpose_buffer': False98        },99        'sample_buffer_2': {100            'variable_name': 'sample_buffer_2',101            'display_name': 'float* sample_buffer_2',102            'pointer': mem2,103            'width': width,104            'height': height,105            'channels': channels[1],106            'type': types[1]['oid'],107            'row_stride': rowstride,108            'pixel_layout': 'rgba',109            'transpose_buffer': False110        }111    }112class DummyDebugger(BridgeInterface):113    """114    Very simple implementation of a debugger bridge for the sake of the test115    mode.116    """117    def __init__(self):118        width = 400119        height = 200120        self._buffers = _gen_buffers(width, height)121        self._buffer_names = [name for name in self._buffers]122        self._is_running = True123        self._incoming_request_queue = []124    def run_event_loop(self):125        if self._is_running:126            request_queue = self._incoming_request_queue127            self._incoming_request_queue = []128            while len(request_queue) > 0:129                latest_request = request_queue.pop(-1)130                latest_request()131    def kill(self):132        """133        Request consumer thread to finish its execution134        """135        self._is_running = False136    def get_casted_pointer(self, typename, debugger_object):137        """138        No need to cast anything in this example139        """140        return debugger_object141    def register_event_handlers(self, events):142        """143        No need to register events in this example144        """145        pass146    def get_available_symbols(self):147        """148        Return the names of the available sample buffers149        """150        return self._buffer_names151    def get_buffer_metadata(self, var_name):152        """153        Search in the list of available buffers and return the requested one154        """155        if var_name in self._buffers:156            return self._buffers[var_name]157        return None158    def get_backend_name(self):  # type: () -> str159        return 'dummy'160    def queue_request(self, callable_request):...

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