221 lines
11 KiB
Python
221 lines
11 KiB
Python
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import sys
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import unittest
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from PyQt5.QtWidgets import QApplication, QLabel, QListWidget
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from pygadmin.widgets.command_history import CommandHistoryDialog
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from pygadmin.command_history_store import global_command_history_store
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from pygadmin.configurator import global_app_configurator
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class TestCommandHistoryDialogMethods(unittest.TestCase):
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"""
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Test the functionality and methods of the command history dialog.
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"""
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def test_empty_dialog(self):
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"""
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Test the dialog without data in the command history store, so the dialog shows a warning about the empty
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history.
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"""
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# Get the current command history for saving it during the testing of the method. Later, the current command
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# history is saved again in the command history store.
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current_command_history = global_command_history_store.get_command_history_from_yaml_file()
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# Delete all commands from the history, so the history is empty. As a result, the dialog should show the warning
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# ui.
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global_command_history_store.delete_all_commands_from_history()
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# Create an app, because this is necessary for testing a QDialog.
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app = QApplication(sys.argv)
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# Create a command history dialog.
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command_history_dialog = CommandHistoryDialog()
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# Check for the existence and correct instance of the empty label.
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assert isinstance(command_history_dialog.empty_label, QLabel)
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# Set the list with the data about the last commands as command history list.
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global_command_history_store.command_history_list = current_command_history
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# Save the list in the yaml file again.
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global_command_history_store.commit_current_list_to_yaml()
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def test_initial_attributes(self):
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"""
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Test the initial attributes of the dialog (with an existing command history).
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"""
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# Define a dictionary with a command and the information about it, so there is at least one command in the
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# command history.
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command_dictionary = {"Command": "SELECT * FROM test;",
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"Identifier": "testuser@testserver:5432/testdb",
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"Time": "2020-10-01 11:53:59",
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"Result": [["column 0", "column 1", "column 2"], ["row A", "row B", "row C"],
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["row D", "row E", "row F"]]}
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global_command_history_store.save_command_history_in_yaml_file(command_dictionary)
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# Create an app, because this is necessary for testing a QDialog.
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app = QApplication(sys.argv)
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# Create a command history dialog.
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command_history_dialog = CommandHistoryDialog()
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# Check for the GUI attributes, so the QListWidget and the QLabels.
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assert isinstance(command_history_dialog.history_list_widget, QListWidget)
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assert isinstance(command_history_dialog.command_label, QLabel)
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assert isinstance(command_history_dialog.connection_identifier_label, QLabel)
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assert isinstance(command_history_dialog.date_time_label, QLabel)
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# The data list of the table model should be empty at the beginning.
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assert command_history_dialog.table_model.data_list == []
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# Check for the existence and correct instance of the command history list.
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assert isinstance(global_command_history_store.command_history_list, list)
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# Clean up, so the testing command is no longer part of the command history store.
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global_command_history_store.delete_command_from_history(command_dictionary)
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def test_show_command_information_in_labels(self):
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"""
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Test the method for showing the command information in the given labels and the table view, so the data list of
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the table model is checked.
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"""
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# Define a dictionary with a command and the information about it, so there is at least one command in the
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# command history.
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command_dictionary = {"Command": "SELECT * FROM test;",
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"Identifier": "testuser@testserver:5432/testdb",
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"Time": "2019-05-04 13:37:00",
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"Result": [["column 0", "column 1", "column 2"], ["row A", "row B", "row C"],
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["row D", "row E", "row F"]]}
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global_command_history_store.save_command_history_in_yaml_file(command_dictionary)
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# Create an app, because this is necessary for testing a QDialog.
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app = QApplication(sys.argv)
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# Create a command history dialog.
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command_history_dialog = CommandHistoryDialog()
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# Define an index for the last item for iterating. This index is used later for setting the current row as
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# selection.
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index_of_last_item = 0
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# Define an identifier text for finding the command of the previous defined command dictionary.
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command_identifier_text = "{}\n{}".format(command_dictionary["Command"], command_dictionary["Time"])
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# Iterate over every item in the list widget.
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for item_count in range(command_history_dialog.history_list_widget.count()):
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# If the text of the current item is the same as in the command identifier text, use the current item count
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# as index of the last item.
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if command_identifier_text == command_history_dialog.history_list_widget.item(item_count).text():
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index_of_last_item = item_count
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# End the loop, because further iterating is not necessary. There is already a match.
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break
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# Set the index of the last item as current row.
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command_history_dialog.history_list_widget.setCurrentRow(index_of_last_item)
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# Check the labels and the data list of the tree model for the correct list.
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assert command_history_dialog.command_label.text() == command_dictionary["Command"]
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assert command_history_dialog.connection_identifier_label.text() == command_dictionary["Identifier"]
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assert command_history_dialog.date_time_label.text() == command_dictionary["Time"]
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assert command_history_dialog.table_model.data_list == command_dictionary["Result"]
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# Clean up, so the testing command is no longer part of the command history store.
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global_command_history_store.delete_command_from_history(command_dictionary)
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def test_get_command_dictionary_of_current_selected_identifier(self):
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"""
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Test the method for getting the command dictionary of the current selected identifier in the history list
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widget.
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"""
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# Define a dictionary with a command and the information about it, so there is at least one command in the
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# command history.
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command_dictionary = {"Command": "SELECT * FROM test;",
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"Identifier": "testuser@testserver:5432/testdb",
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"Time": "2019-05-04 13:37:00",
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"Result": [["column 0", "column 1", "column 2"], ["row A", "row B", "row C"],
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["row D", "row E", "row F"]]}
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global_command_history_store.save_command_history_in_yaml_file(command_dictionary)
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# Create an app, because this is necessary for testing a QDialog.
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app = QApplication(sys.argv)
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# Create a command history dialog.
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command_history_dialog = CommandHistoryDialog()
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# Define an index for the last item for iterating. This index is used later for setting the current row as
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# selection.
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index_of_last_item = 0
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# Define an identifier text for finding the command of the previous defined command dictionary.
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command_identifier_text = "{}\n{}".format(command_dictionary["Command"], command_dictionary["Time"])
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# Iterate over every item in the list widget.
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for item_count in range(command_history_dialog.history_list_widget.count()):
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# If the text of the current item is the same as in the command identifier text, use the current item count
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# as index of the last item.
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if command_identifier_text == command_history_dialog.history_list_widget.item(item_count).text():
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index_of_last_item = item_count
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# End the loop, because further iterating is not necessary. There is already a match.
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break
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# Set the index of the last item as current row.
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command_history_dialog.history_list_widget.setCurrentRow(index_of_last_item)
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# Get the command dictionary of the selected command.
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selected_command_dictionary = command_history_dialog.get_command_dictionary_of_current_selected_identifier()
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# The dictionary of the selected item should be the command dictionary.
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assert selected_command_dictionary == command_dictionary
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# Clean up, so the testing command is no longer part of the command history store.
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global_command_history_store.delete_command_from_history(command_dictionary)
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def test_save_current_command_limit(self):
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"""
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Test the function for saving the current command limit with the input in the line edit.
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"""
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# Create an app, because this is necessary for testing a QDialog.
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app = QApplication(sys.argv)
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# Create a command history dialog.
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command_history_dialog = CommandHistoryDialog()
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# Define a new command limit.
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new_command_limit = 15
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# Set the command limit as string as text of the command limit line edit.
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command_history_dialog.command_limit_line_edit.setText(str(new_command_limit))
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# Save the current command limit.
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command_history_dialog.save_current_command_limit()
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# The command limit in the app configurator should now be the pre-defined new command limit.
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assert global_app_configurator.get_single_configuration("command_limit") == new_command_limit
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def test_check_valid_command_limit(self):
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"""
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Test the function for checking a valid comment limit in the command limit line edit.
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"""
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# Create an app, because this is necessary for testing a QDialog.
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app = QApplication(sys.argv)
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# Create a command history dialog.
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command_history_dialog = CommandHistoryDialog()
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# A normal text, which is not equivalent to None and cannot be casted to an integer, should be invalid.
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command_history_dialog.command_limit_line_edit.setText("test")
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assert command_history_dialog.check_valid_command_limit() is False
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# -1 as text can be casted to an integer, but the command limit needs to be larger than 0.
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command_history_dialog.command_limit_line_edit.setText("-1")
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assert command_history_dialog.check_valid_command_limit() is False
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# The text None should be accepted.
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command_history_dialog.command_limit_line_edit.setText("None")
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assert command_history_dialog.check_valid_command_limit() is True
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# The text 42 can be casted to a valid integer value.
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command_history_dialog.command_limit_line_edit.setText("42")
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assert command_history_dialog.check_valid_command_limit() is True
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