1

#!/usr/bin/env python

     2

# -*- coding: utf-8 -*-

     3

     4

# This file is part of Beremiz, a Integrated Development Environment for

     5

# programming IEC 61131-3 automates supporting plcopen standard and CanFestival.

     6

#

     7

# Copyright (C) 2017: Andrey Skvortsov

     8

#

     9

# See COPYING file for copyrights details.

    10

#

    11

# This program is free software; you can redistribute it and/or

    12

# modify it under the terms of the GNU General Public License

    13

# as published by the Free Software Foundation; either version 2

    14

# of the License, or (at your option) any later version.

    15

#

    16

# This program is distributed in the hope that it will be useful,

    17

# but WITHOUT ANY WARRANTY; without even the implied warranty of

    18

# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the

    19

# GNU General Public License for more details.

    20

#

    21

# You should have received a copy of the GNU General Public License

    22

# along with this program; if not, write to the Free Software

    23

# Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, USA.

    24

    25

    26

from __future__ import absolute_import

    27

from __future__ import print_function

    28

import os

    29

import sys

    30

import unittest

    31

import time

    32

    33

import six

    34

import pytest

    35

import wx

    36

import ddt

    37

    38

import conftest

    39

import Beremiz

    40

# import PLCOpenEditor

    41

    42

    43

class UserApplicationTest(unittest.TestCase):

    44

    def InstallExceptionHandler(self):

    45

        def handle_exception(e_type, e_value, e_traceback, exit=False):

    46

            # traceback.print_exception(e_type, e_value, e_traceback)

    47

            self.exc_info = [e_type, e_value, e_traceback]

    48

        self.exc_info = None

    49

        self.old_excepthook = sys.excepthook

    50

        sys.excepthook = handle_exception

    51

    52

    def StartApp(self):

    53

        self.app = None

    54

    55

    def FinishApp(self):

    56

        wx.CallAfter(self.app.frame.Close)

    57

        self.app.MainLoop()

    58

        self.app = None

    59

    60

    def setUp(self):

    61

        self.app = None

    62

    63

    def tearDown(self):

    64

        if self.app is not None and self.app.frame is not None:

    65

            self.FinishApp()

    66

    67

    def RunUIActions(self, actions):

    68

        for act in actions:

    69

            wx.CallAfter(*act)

    70

            self.ProcessEvents()

    71

    72

    def CheckForErrors(self):

    73

        if self.exc_info is not None:

    74

            # reraise catched previously exception

    75

            exc_type = self.exc_info[0]

    76

            exc_value = self.exc_info[1]

    77

            exc_traceback = self.exc_info[2]

    78

            six.reraise(exc_type, exc_value, exc_traceback)

    79

    80

    def ProcessEvents(self):

    81

        for dummy in range(0, 30):

    82

            self.CheckForErrors()

    83

            wx.Yield()

    84

            time.sleep(0.01)

    85

    86

    87

@ddt.ddt

    88

class BeremizApplicationTest(UserApplicationTest):

    89

    """Test Beremiz as whole application"""

    90

    91

    def StartApp(self):

    92

        self.app = Beremiz.BeremizIDELauncher()

    93

        # disable default exception handler in Beremiz

    94

        self.app.InstallExceptionHandler = lambda: None

    95

        self.InstallExceptionHandler()

    96

        self.app.handle_exception = sys.excepthook

    97

        self.app.PreStart()

    98

        self.ProcessEvents()

    99

        self.app.frame.Show()

   100

        self.ProcessEvents()

   101

        self.app.frame.ShowFullScreen(True)

   102

        self.ProcessEvents()

   103

   104

    def FinishApp(self):

   105

        wx.CallAfter(self.app.frame.Close)

   106

        self.app.MainLoop()

   107

        time.sleep(1)

   108

        self.app = None

   109

   110

    def GetSkippedProjectTreeItems(self):

   111

        """

   112

        Returns the list of skipped items in the project tree.

   113

   114

        Beremiz test don't need to skip any elemnts in the project tree.

   115

        """

   116

        return []

   117

   118

    def OpenAllProjectElements(self):

   119

        """Open editor for every object in the project tree"""

   120

        self.app.frame.ProjectTree.ExpandAll()

   121

        self.ProcessEvents()

   122

        item = self.app.frame.ProjectTree.GetRootItem()

   123

        skip = self.GetSkippedProjectTreeItems()

   124

        tree_id = self.app.frame.ProjectTree.GetId()

   125

        while item is not None:

   126

            self.app.frame.ProjectTree.SelectItem(item, True)

   127

            self.ProcessEvents()

   128

            if item not in skip:

   129

                event = wx.lib.agw.customtreectrl.TreeEvent(

   130

                    wx.lib.agw.customtreectrl.wxEVT_TREE_ITEM_ACTIVATED,

   131

                    tree_id, item)

   132

                self.app.frame.OnProjectTreeItemActivated(event)

   133

            self.ProcessEvents()

   134

            item = self.app.frame.ProjectTree.GetNextVisible(item)

   135

   136

    def CheckTestProject(self, project):

   137

        sys.argv = ["", project]

   138

        self.StartApp()

   139

        self.OpenAllProjectElements()

   140

        user_actions = self.GetUserActions()

   141

        self.RunUIActions(user_actions)

   142

        self.FinishApp()

   143

   144

    def GetProjectPath(self, project):

   145

        return os.path.abspath(os.path.join(os.path.dirname(__file__), "..","..","projects", project))

   146

   147

    def GetUserActions(self):

   148

        """

   149

        Returns list of user actions that will be executed

   150

        on every test project by testCheckProject test.

   151

        """

   152

        user_actions = [

   153

            [self.app.frame.SwitchFullScrMode, None],

   154

            [self.app.frame.SwitchFullScrMode, None],

   155

            [self.app.frame.CTR._Clean],

   156

            [self.app.frame.CTR._Build],

   157

            [self.app.frame.CTR._Connect],

   158

            [self.app.frame.CTR._Transfer],

   159

            [self.app.frame.CTR._Run],

   160

            [self.app.frame.CTR._Stop],

   161

            [self.app.frame.CTR._Disconnect],

   162

            [self.app.frame.CTR._Clean],

   163

        ]

   164

        return user_actions

   165

   166

    def testStartUp(self):

   167

        """Checks whether the app starts and finishes correctly"""

   168

        sys.argv = [""]

   169

        self.StartApp()

   170

        self.FinishApp()

   171

   172

    # TODO: also use "exemples/*" projects

   173

    @ddt.data(

   174

        #"first_steps",

   175

        "logging",

   176

        #"traffic_lights",

   177

        #"wxGlade",

   178

        #"python",

   179

        #"wiimote",

   180

        # "wxHMI",

   181

    )

   182

    @pytest.mark.timeout(300)

   183

    def testCheckProject(self, name):

   184

        """

   185

        Checks that test PLC project can be open,

   186

        compiled and run on SoftPLC.

   187

        """

   188

        project = self.GetProjectPath(name)

   189

        print("Testing example " + name)

   190

        self.CheckTestProject(project)

   191

   192

   193

# class PLCOpenEditorApplicationTest(BeremizApplicationTest):

   194

#     """Test PLCOpenEditor as whole application"""

   195

# 

   196

#     def StartApp(self):

   197

#         self.app = PLCOpenEditor.PLCOpenEditorApp()

   198

#         # disable default exception handler in application

   199

#         self.app.InstallExceptionHandler = lambda: None

   200

#         self.InstallExceptionHandler()

   201

#         self.app.Show()

   202

#         self.ProcessEvents()

   203

#         self.app.frame.ShowFullScreen(True)

   204

#         self.ProcessEvents()

   205

# 

   206

#     def FinishApp(self):

   207

#         wx.CallAfter(self.app.frame.Close)

   208

#         self.app.MainLoop()

   209

#         time.sleep(1)

   210

#         self.app = None

   211

# 

   212

#     def GetSkippedProjectTreeItems(self):

   213

#         """

   214

#         Returns the list of skipped items in the project tree.

   215

# 

   216

#         Root item opens dialog window for project settings.

   217

#         To avoid code that handles closing dialog windows just skip this item.

   218

#         """

   219

#         return [self.app.frame.ProjectTree.GetRootItem()]

   220

# 

   221

#     def GetUserActions(self):

   222

#         return []

   223

# 

   224

#     def GetProjectPath(self, project):

   225

#         """Open PLC program in every Beremiz test project"""

   226

#         project_dir = BeremizApplicationTest.GetProjectPath(self, project)

   227

#         return os.path.join(project_dir, "plc.xml")

   228

# 

   229

   230

if __name__ == '__main__':

   231

    conftest.init_environment()

   232

    unittest.main()