315 lines
15 KiB
Python
315 lines
15 KiB
Python
import array
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import os
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import tempfile
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from PyQt5.QtCore import QDir, QPoint, Qt
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from PyQt5.QtTest import QTest
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from tests.QtTestCase import QtTestCase
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from urh.controller.GeneratorTabController import GeneratorTabController
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from urh.controller.MainController import MainController
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class TestGenerator(QtTestCase):
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def test_generation(self):
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"""
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Complex test including much functionality
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1) Load a Signal
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2) Set Decoding in Compareframe
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3) Move with encoding to Generator
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4) Generate datafile
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5) Read datafile and compare with original signal
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"""
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# Load a Signal
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self.add_signal_to_form("ask.complex")
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signal_frame = self.form.signal_tab_controller.signal_frames[0]
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signal_frame.ui.cbModulationType.setCurrentIndex(0) # ASK
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signal_frame.ui.spinBoxSamplesPerSymbol.setValue(300)
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signal_frame.ui.spinBoxSamplesPerSymbol.editingFinished.emit()
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signal_frame.ui.spinBoxCenterOffset.setValue(0.032)
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signal_frame.ui.spinBoxCenterOffset.editingFinished.emit()
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signal_frame.ui.cbProtoView.setCurrentIndex(0)
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proto = "1011001001011011011011011011011011001000000"
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self.assertTrue(signal_frame.ui.txtEdProto.toPlainText().startswith(proto))
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# Set Decoding
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self.form.ui.tabWidget.setCurrentIndex(1)
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cfc = self.form.compare_frame_controller
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cfc.ui.cbDecoding.setCurrentIndex(1) # NRZ-I
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proto_inv = cfc.proto_analyzer.decoded_proto_bits_str[0]
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self.assertTrue(self.__is_inv_proto(proto, proto_inv))
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# Move with encoding to generator
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gframe = self.form.generator_tab_controller # type: GeneratorTabController
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gframe.ui.cbViewType.setCurrentIndex(0)
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self.add_signal_to_generator(signal_index=0)
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self.assertEqual(array.array("B", list(map(int, proto_inv))), gframe.table_model.display_data[0])
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self.assertNotEqual(array.array("B", list(map(int, proto))), gframe.table_model.display_data[0])
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gframe.table_model.protocol.messages[0].pause = 0
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# Generate Datafile
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modulator = gframe.modulators[0]
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modulator.modulation_type = "ASK"
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modulator.samples_per_symbol = 300
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buffer = gframe.prepare_modulation_buffer(gframe.total_modulated_samples, show_error=False)
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modulated_data = gframe.modulate_data(buffer)
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filename = os.path.join(QDir.tempPath(), "test_generator.complex")
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modulated_data.tofile(filename)
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# Reload datafile and see if bits match
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self.form.add_signalfile(filename)
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self.assertEqual(len(self.form.signal_tab_controller.signal_frames), 2)
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signal_frame = self.form.signal_tab_controller.signal_frames[1]
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self.assertEqual(signal_frame.signal.num_samples, 300 * len(proto))
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signal_frame.ui.cbProtoView.setCurrentIndex(0)
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self.assertEqual(signal_frame.ui.lineEditSignalName.text(), "test_generator")
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signal_frame.ui.cbModulationType.setCurrentIndex(0) # ASK
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signal_frame.ui.spinBoxNoiseTreshold.setValue(0)
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signal_frame.ui.spinBoxNoiseTreshold.editingFinished.emit()
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signal_frame.ui.spinBoxSamplesPerSymbol.setValue(295)
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signal_frame.ui.spinBoxSamplesPerSymbol.editingFinished.emit()
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signal_frame.ui.spinBoxCenterOffset.setValue(0.1)
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signal_frame.ui.spinBoxCenterOffset.editingFinished.emit()
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signal_frame.ui.spinBoxTolerance.setValue(6)
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signal_frame.ui.spinBoxTolerance.editingFinished.emit()
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self.assertEqual(len(signal_frame.proto_analyzer.messages), 1)
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gen_proto = signal_frame.ui.txtEdProto.toPlainText()
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gen_proto = gen_proto[:gen_proto.index(" ")]
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self.assertTrue(proto.startswith(gen_proto))
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def test_close_signal(self):
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self.add_signal_to_form("ask.complex")
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sframe = self.form.signal_tab_controller.signal_frames[0]
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sframe.ui.cbModulationType.setCurrentIndex(0) # ASK
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sframe.ui.spinBoxSamplesPerSymbol.setValue(295)
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sframe.ui.spinBoxCenterOffset.setValue(-0.1667)
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sframe.refresh()
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# Move with encoding to generator
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gframe = self.form.generator_tab_controller
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gframe.ui.cbViewType.setCurrentIndex(0)
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item = gframe.tree_model.rootItem.children[0].children[0]
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index = gframe.tree_model.createIndex(0, 0, item)
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rect = gframe.ui.treeProtocols.visualRect(index)
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QTest.mousePress(gframe.ui.treeProtocols.viewport(), Qt.LeftButton, pos=rect.center())
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self.assertEqual(gframe.ui.treeProtocols.selectedIndexes()[0], index)
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mimedata = gframe.tree_model.mimeData(gframe.ui.treeProtocols.selectedIndexes())
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gframe.table_model.dropMimeData(mimedata, 1, -1, -1, gframe.table_model.createIndex(0, 0))
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self.assertEqual(gframe.table_model.row_count, self.form.compare_frame_controller.protocol_model.row_count)
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self.form.ui.tabWidget.setCurrentIndex(0)
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self.form.on_selected_tab_changed(0)
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sframe.ui.btnCloseSignal.click()
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self.form.ui.tabWidget.setCurrentIndex(1)
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self.form.on_selected_tab_changed(1)
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self.form.ui.tabWidget.setCurrentIndex(2)
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self.form.on_selected_tab_changed(2)
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self.assertEqual(1, 1)
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def test_create_table_context_menu(self):
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# Context menu should only contain one item (add new message)
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self.assertEqual(self.form.generator_tab_controller.table_model.rowCount(), 0)
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self.form.generator_tab_controller.ui.tableMessages.context_menu_pos = QPoint(0, 0)
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menu = self.form.generator_tab_controller.ui.tableMessages.create_context_menu()
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self.assertEqual(len(menu.actions()), 1)
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# Add data to test entries in context menu
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self.add_signal_to_form("ask.complex")
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gframe = self.form.generator_tab_controller
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index = gframe.tree_model.createIndex(0, 0, gframe.tree_model.rootItem.children[0].children[0])
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mimedata = gframe.tree_model.mimeData([index])
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gframe.table_model.dropMimeData(mimedata, 1, -1, -1, gframe.table_model.createIndex(0, 0))
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self.assertGreater(self.form.generator_tab_controller.table_model.rowCount(), 0)
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menu = self.form.generator_tab_controller.ui.tableMessages.create_context_menu()
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n_items = len(menu.actions())
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self.assertGreater(n_items, 1)
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# If there is a selection, additional items should be present in context menu
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gframe.ui.tableMessages.selectRow(0)
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menu = self.form.generator_tab_controller.ui.tableMessages.create_context_menu()
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self.assertGreater(len(menu.actions()), n_items)
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def test_add_empty_row_behind(self):
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self.assertEqual(self.form.generator_tab_controller.table_model.rowCount(), 0)
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gframe = self.form.generator_tab_controller
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gframe.ui.cbViewType.setCurrentIndex(0)
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gframe.table_model.add_empty_row_behind(-1, 30)
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self.assertEqual(self.form.generator_tab_controller.table_model.rowCount(), 1)
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# Add data to test
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self.add_signal_to_form("ask.complex")
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index = gframe.tree_model.createIndex(0, 0, gframe.tree_model.rootItem.children[0].children[0])
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mimedata = gframe.tree_model.mimeData([index])
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gframe.table_model.dropMimeData(mimedata, 1, -1, -1, gframe.table_model.createIndex(0, 0))
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self.assertEqual(self.form.generator_tab_controller.table_model.rowCount(), 2)
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self.assertNotEqual(len(self.form.generator_tab_controller.table_model.display_data[1]), 30)
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gframe.table_model.add_empty_row_behind(0, 30)
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self.assertEqual(self.form.generator_tab_controller.table_model.rowCount(), 3)
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self.assertEqual(len(self.form.generator_tab_controller.table_model.display_data[1]), 30)
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self.assertNotEqual(len(self.form.generator_tab_controller.table_model.display_data[2]), 30)
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def test_create_fuzzing_list_view_context_menu(self):
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self.form.generator_tab_controller.ui.tabWidget.setCurrentIndex(2)
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# Context menu should be empty if table is empty
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self.assertEqual(self.form.generator_tab_controller.table_model.rowCount(), 0)
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self.form.generator_tab_controller.ui.tableMessages.context_menu_pos = QPoint(0, 0)
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menu = self.form.generator_tab_controller.ui.listViewProtoLabels.create_context_menu()
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self.assertEqual(len(menu.actions()), 0)
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# Add data to test entries in context menu
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self.add_signal_to_form("fsk.complex")
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self.form.compare_frame_controller.add_protocol_label(0, 10, 0, 0, False)
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self.assertEqual(1, len(self.form.compare_frame_controller.proto_analyzer.protocol_labels))
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gframe = self.form.generator_tab_controller
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index = gframe.tree_model.createIndex(0, 0, gframe.tree_model.rootItem.children[0].children[0])
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mimedata = gframe.tree_model.mimeData([index])
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gframe.table_model.dropMimeData(mimedata, 1, -1, -1, gframe.table_model.createIndex(0, 0))
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self.assertGreater(self.form.generator_tab_controller.table_model.rowCount(), 0)
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# Select a row so there is a message for that fuzzing labels can be shown
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self.form.generator_tab_controller.ui.tableMessages.selectRow(0)
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menu = self.form.generator_tab_controller.ui.listViewProtoLabels.create_context_menu()
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n_items = len(menu.actions())
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self.assertGreater(n_items, 0)
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def test_pauses_widget(self):
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assert isinstance(self.form, MainController)
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self.form.generator_tab_controller.ui.tabWidget.setCurrentIndex(1)
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menu = self.form.generator_tab_controller.ui.lWPauses.create_context_menu()
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self.assertEqual(len(menu.actions()), 1)
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self.form.generator_tab_controller.ui.lWPauses.addItem("10")
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menu = self.form.generator_tab_controller.ui.lWPauses.create_context_menu()
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self.assertEqual(len(menu.actions()), 2)
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def test_add_column(self):
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# Add data to test
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self.add_signal_to_form("ask.complex")
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gframe = self.form.generator_tab_controller
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gframe.ui.cbViewType.setCurrentText("Bit")
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index = gframe.tree_model.createIndex(0, 0, gframe.tree_model.rootItem.children[0].children[0])
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mimedata = gframe.tree_model.mimeData([index])
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gframe.table_model.dropMimeData(mimedata, 1, -1, -1, gframe.table_model.createIndex(0, 0))
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self.assertEqual(self.form.generator_tab_controller.table_model.rowCount(), 1)
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l1 = len(self.form.generator_tab_controller.table_model.protocol.messages[0])
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self.form.generator_tab_controller.table_model.insert_column(0, [0])
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self.assertEqual(l1 + 1, len(self.form.generator_tab_controller.table_model.protocol.messages[0]))
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self.form.generator_tab_controller.generator_undo_stack.undo()
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self.assertEqual(l1, len(self.form.generator_tab_controller.table_model.protocol.messages[0]))
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self.form.generator_tab_controller.generator_undo_stack.redo()
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self.assertEqual(l1 + 1, len(self.form.generator_tab_controller.table_model.protocol.messages[0]))
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def test_clear(self):
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self.add_signal_to_form("ask.complex")
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self.add_signal_to_generator(0)
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gframe = self.form.generator_tab_controller # type: GeneratorTabController
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rows = gframe.table_model.rowCount()
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self.assertGreater(rows, 0)
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gframe.ui.tableMessages.on_clear_action_triggered()
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self.assertEqual(gframe.table_model.rowCount(), 0)
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gframe.generator_undo_stack.undo()
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self.assertEqual(gframe.table_model.rowCount(), rows)
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def test_edit_data(self):
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# load some bits from txt
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filename = os.path.join(tempfile.gettempdir(), "testdata.txt")
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data = ["101010101111", "1010101011110000", "10101010000111111"]
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with open(filename, "w") as f:
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f.writelines("\n".join(data))
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self.form.add_files([filename])
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self.add_signal_to_generator(signal_index=0)
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self.form.generator_tab_controller.ui.cbViewType.setCurrentText("Bit")
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table_model = self.form.generator_tab_controller.table_model
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self.assertEqual(table_model.rowCount(), 3)
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self.assertEqual(table_model.display_data[1][7], 0)
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self.__set_model_data(table_model, row=1, column=7, value="1")
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self.assertEqual(table_model.display_data[1][7], 1)
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self.__set_model_data(table_model, row=1, column=7, value="0")
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self.assertEqual(table_model.display_data[1][7], 0)
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self.form.generator_tab_controller.ui.cbViewType.setCurrentText("Hex")
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self.assertEqual(table_model.display_data[2][1], 10)
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self.__set_model_data(table_model, row=2, column=1, value="e")
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self.assertEqual(table_model.display_data[2][1], 14)
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self.assertLess(len(table_model.display_data[1]), 5)
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self.__set_model_data(table_model, row=1, column=4, value="3")
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self.assertEqual(table_model.display_data[1][4], 3)
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self.assertEqual(table_model.protocol.plain_hex_str[0], "aaf")
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self.__set_model_data(table_model, row=0, column=4, value="b")
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self.assertEqual(table_model.protocol.plain_hex_str[0], "aaf0b")
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def test_fuzzing_label_list_view(self):
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self.add_signal_to_form("ask.complex")
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gframe = self.form.generator_tab_controller # type: GeneratorTabController
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gframe.ui.cbViewType.setCurrentText("Bit")
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self.add_signal_to_generator(0)
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gframe.ui.tabWidget.setCurrentWidget(gframe.ui.tab_fuzzing)
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gframe.ui.tableMessages.selectRow(0)
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self.assertEqual(gframe.label_list_model.rowCount(), 0)
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gframe.create_fuzzing_label(0, 10, 20)
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self.assertEqual(gframe.label_list_model.rowCount(), 1)
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model = gframe.label_list_model
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lbl = model.labels[0]
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self.assertTrue(bool(lbl.fuzz_me))
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self.assertEqual(len(lbl.fuzz_values), 1)
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self.assertTrue(bool(model.data(model.index(0,0), role=Qt.CheckStateRole)), True)
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model.setData(model.index(0,0), Qt.Unchecked, role=Qt.CheckStateRole)
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self.assertFalse(lbl.fuzz_me)
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model.setData(model.index(0,0), "test", role=Qt.EditRole)
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self.assertEqual("test (empty)", model.data(model.index(0,0), role=Qt.DisplayRole))
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lbl.fuzz_values.append("101010")
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model.update()
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self.assertEqual("test (1)", model.data(model.index(0, 0), role=Qt.DisplayRole))
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def __set_model_data(self, model, row, column, value):
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model.setData(model.createIndex(row, column), value, role=Qt.EditRole)
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def __is_inv_proto(self, proto1: str, proto2: str):
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if len(proto1) != len(proto2):
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return False
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for c1, c2 in zip(proto1, proto2):
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if not self.__is_inv_bits(c1, c2):
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return False
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return True
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def __is_inv_bits(self, a: str, b: str):
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# We only check bits here
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if a not in ("0", "1") or b not in ("0", "1"):
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return True
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if a == "0" and b == "1":
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return True
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if a == "1" and b == "0":
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return True
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return False
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