From 6e64ede90b8b1f9dc35a2994cafb14c43db730d6 Mon Sep 17 00:00:00 2001
From: "Veronica K. B. Olsen" <1619840+vkbo@users.noreply.github.com>
Date: Fri, 12 Feb 2021 17:01:46 +0100
Subject: [PATCH 1/4] Add a starting widget for the word liste ditor and
 connect it to the GUI

---
 nw/core/options.py |   4 ++
 nw/gui/__init__.py |   2 +
 nw/gui/mainmenu.py |  13 +++--
 nw/gui/wordlist.py | 142 +++++++++++++++++++++++++++++++++++++++++++++
 nw/guimain.py      |  18 +++++-
 5 files changed, 174 insertions(+), 5 deletions(-)
 create mode 100644 nw/gui/wordlist.py

diff --git a/nw/core/options.py b/nw/core/options.py
index 52a30af5..51fba3b6 100644
--- a/nw/core/options.py
+++ b/nw/core/options.py
@@ -104,6 +104,10 @@ class OptionState():
                 "countFrom",
                 "clearDouble",
             },
+            "GuiWordList": {
+                "winWidth",
+                "winHeight",
+            }
         }
 
         return
diff --git a/nw/gui/__init__.py b/nw/gui/__init__.py
index aa7455b5..8744348f 100644
--- a/nw/gui/__init__.py
+++ b/nw/gui/__init__.py
@@ -20,6 +20,7 @@ from nw.gui.projtree import GuiProjectTree
 from nw.gui.projwizard import GuiProjectWizard
 from nw.gui.statusbar import GuiMainStatus
 from nw.gui.theme import GuiTheme
+from nw.gui.wordlist import GuiWordList
 from nw.gui.writingstats import GuiWritingStats
 
 __all__ = [
@@ -44,5 +45,6 @@ __all__ = [
     "GuiProjectTree",
     "GuiProjectWizard",
     "GuiTheme",
+    "GuiWordList",
     "GuiWritingStats",
 ]
diff --git a/nw/gui/mainmenu.py b/nw/gui/mainmenu.py
index 4cf4960a..6d6267a9 100644
--- a/nw/gui/mainmenu.py
+++ b/nw/gui/mainmenu.py
@@ -910,23 +910,28 @@ class GuiMainMenu(QMenuBar):
         # Tools
         self.toolsMenu = self.addMenu("&Tools")
 
-        # Tools > Toggle Spell Check
+        # Tools > Check Spelling
         self.aSpellCheck = QAction("Check Spelling", self)
         self.aSpellCheck.setStatusTip("Toggle check spelling")
         self.aSpellCheck.setCheckable(True)
         self.aSpellCheck.setChecked(self.theProject.spellCheck)
-        # Here we must used triggered, not toggled, to avoid recursion
-        self.aSpellCheck.triggered.connect(self._toggleSpellCheck)
+        self.aSpellCheck.triggered.connect(self._toggleSpellCheck) # triggered, not toggled!
         self.aSpellCheck.setShortcut("Ctrl+F7")
         self.toolsMenu.addAction(self.aSpellCheck)
 
-        # Tools > Update Spell Check
+        # Tools > Re-Run Spell Check
         self.aReRunSpell = QAction("Re-Run Spell Check", self)
         self.aReRunSpell.setStatusTip("Run the spell checker on current document")
         self.aReRunSpell.setShortcut("F7")
         self.aReRunSpell.triggered.connect(lambda: self.theParent.docEditor.spellCheckDocument())
         self.toolsMenu.addAction(self.aReRunSpell)
 
+        # Tools > Project Word List
+        self.aEditWordList = QAction("Project Word List", self)
+        self.aEditWordList.setStatusTip("Edit the project's word list")
+        self.aEditWordList.triggered.connect(lambda: self.theParent.showProjectWordListDialog())
+        self.toolsMenu.addAction(self.aEditWordList)
+
         # Tools > Separator
         self.toolsMenu.addSeparator()
 
diff --git a/nw/gui/wordlist.py b/nw/gui/wordlist.py
new file mode 100644
index 00000000..fcf8682f
--- /dev/null
+++ b/nw/gui/wordlist.py
@@ -0,0 +1,142 @@
+# -*- coding: utf-8 -*-
+"""
+novelWriter – GUI User Wordlist
+===============================
+Class holding the user's wordlist dialog
+
+File History:
+Created: 2021-02-12 [1.2b1]
+
+This file is a part of novelWriter
+Copyright 2018–2021, Veronica Berglyd Olsen
+
+This program is free software: you can redistribute it and/or modify
+it under the terms of the GNU General Public License as published by
+the Free Software Foundation, either version 3 of the License, or
+(at your option) any later version.
+
+This program is distributed in the hope that it will be useful, but
+WITHOUT ANY WARRANTY; without even the implied warranty of
+MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+General Public License for more details.
+
+You should have received a copy of the GNU General Public License
+along with this program. If not, see <https://www.gnu.org/licenses/>.
+"""
+
+import nw
+import logging
+import os
+
+from PyQt5.QtWidgets import (
+    QDialog, QDialogButtonBox, QVBoxLayout, QListWidget, QAbstractItemView
+)
+
+from nw.constants import nwFiles
+
+logger = logging.getLogger(__name__)
+
+class GuiWordList(QDialog):
+
+    def __init__(self, theParent, theProject):
+        QDialog.__init__(self, theParent)
+
+        logger.debug("Initialising GuiWordList ...")
+        self.setObjectName("GuiWordList")
+
+        self.mainConf   = nw.CONFIG
+        self.theParent  = theParent
+        self.theProject = theProject
+        self.optState   = theProject.optState
+
+        self.setWindowTitle("Project Word List")
+
+        wW = self.mainConf.pxInt(250)
+        wH = self.mainConf.pxInt(300)
+
+        self.setMinimumWidth(wW)
+        self.setMinimumHeight(wH)
+        self.resize(
+            self.mainConf.pxInt(self.optState.getInt("GuiWordList", "winWidth",  wW)),
+            self.mainConf.pxInt(self.optState.getInt("GuiWordList", "winHeight", wH))
+        )
+
+        # Main Widgets
+        # ============
+
+        self.listBox = QListWidget()
+        self.listBox.setDragDropMode(QAbstractItemView.NoDragDrop)
+        self.listBox.setSortingEnabled(True)
+
+        self.buttonBox = QDialogButtonBox(QDialogButtonBox.Save | QDialogButtonBox.Close)
+        self.buttonBox.accepted.connect(self._doSave)
+        self.buttonBox.rejected.connect(self._doClose)
+
+        # Assemble
+        # ========
+
+        self.outerBox = QVBoxLayout()
+        self.outerBox.addWidget(self.listBox, 1)
+        self.outerBox.addWidget(self.buttonBox, 0)
+
+        self.setLayout(self.outerBox)
+
+        self._loadWordList()
+
+        logger.debug("GuiWordList initialisation complete")
+
+        return
+
+    ##
+    #  Slots
+    ##
+
+    def _doSave(self):
+        """Save the new word list and close.
+        """
+        self._saveGuiSettings()
+        self.accept()
+        return
+
+    def _doClose(self):
+        """Close without saving the word list.
+        """
+        self._saveGuiSettings()
+        self.reject()
+        return
+
+    ##
+    #  Internal Functions
+    ##
+
+    def _loadWordList(self):
+        """Load the project's word list, if it exists.
+        """
+        self.listBox.clear()
+
+        wordList = os.path.join(self.theProject.projMeta, nwFiles.PROJ_DICT)
+        if not os.path.isfile(wordList):
+            logger.debug("No project dictionary file found")
+            return False
+
+        with open(wordList, mode="r", encoding="utf8") as inFile:
+            for inLine in inFile:
+                theWord = inLine.strip()
+                if len(theWord) == 0:
+                    continue
+                self.listBox.addItem(theWord)
+
+        return True
+
+    def _saveGuiSettings(self):
+        """Save GUI settings.
+        """
+        winWidth  = self.mainConf.rpxInt(self.width())
+        winHeight = self.mainConf.rpxInt(self.height())
+
+        self.optState.setValue("GuiWordList", "winWidth",  winWidth)
+        self.optState.setValue("GuiWordList", "winHeight", winHeight)
+
+        return
+
+# END Class GuiWordList
diff --git a/nw/guimain.py b/nw/guimain.py
index cb2756cc..268862b3 100644
--- a/nw/guimain.py
+++ b/nw/guimain.py
@@ -43,7 +43,7 @@ from nw.gui import (
     GuiDocViewDetails, GuiDocViewer, GuiItemDetails, GuiItemEditor,
     GuiMainMenu, GuiMainStatus, GuiNovelTree, GuiOutline, GuiOutlineDetails,
     GuiPreferences, GuiProjectDetails, GuiProjectLoad, GuiProjectSettings,
-    GuiProjectTree, GuiProjectWizard, GuiTheme, GuiWritingStats
+    GuiProjectTree, GuiProjectWizard, GuiTheme, GuiWordList, GuiWritingStats
 )
 from nw.core import NWProject, NWDoc, NWIndex
 from nw.constants import nwItemType, nwItemClass, nwAlert, nwLists
@@ -1017,6 +1017,22 @@ class GuiMain(QMainWindow):
 
         return
 
+    def showProjectWordListDialog(self):
+        """Open the project word list dialog.
+        """
+        if not self.hasProject:
+            logger.error("No project open")
+            return
+
+        dlgWords = GuiWordList(self, self.theProject)
+        dlgWords.exec_()
+
+        if dlgWords.result() == QDialog.Accepted:
+            logger.debug("Reloading word list")
+            # ToDo
+
+        return
+
     def showWritingStatsDialog(self):
         """Open the session log dialog.
         """

From b115d4f02dbafa8b8830c4ac3016462e93096d93 Mon Sep 17 00:00:00 2001
From: "Veronica K. B. Olsen" <1619840+vkbo@users.noreply.github.com>
Date: Fri, 12 Feb 2021 19:40:10 +0100
Subject: [PATCH 2/4] Finish the word list dialog and make it possible to
 reload the user dictionary with pyenchant

---
 nw/core/spellcheck.py | 12 ++++++-
 nw/gui/wordlist.py    | 82 +++++++++++++++++++++++++++++++++++++++----
 nw/guimain.py         |  2 +-
 3 files changed, 88 insertions(+), 8 deletions(-)

diff --git a/nw/core/spellcheck.py b/nw/core/spellcheck.py
index 8dd33bbe..e221f8b5 100644
--- a/nw/core/spellcheck.py
+++ b/nw/core/spellcheck.py
@@ -123,6 +123,7 @@ class NWSpellCheck():
                         if len(theLine) > 0 and theLine not in self.projDict:
                             self.projDict.append(theLine)
                 logger.debug("Project word list contains %d words" % len(self.projDict))
+
             except Exception:
                 logger.error("Failed to load project word list")
                 nw.logException()
@@ -141,6 +142,7 @@ class NWSpellEnchant(NWSpellCheck):
     def __init__(self):
         NWSpellCheck.__init__(self)
         logger.debug("Enchant spell checking activated")
+        self.theBroker = None
         return
 
     def setLanguage(self, theLang, projectDict=None):
@@ -150,9 +152,15 @@ class NWSpellEnchant(NWSpellCheck):
         """
         try:
             import enchant
-            self.theDict = enchant.Dict(theLang)
+            if self.theBroker is not None:
+                logger.verbose("Deleting old pyenchant Broker")
+                del self.theBroker
+
+            self.theBroker = enchant.Broker()
+            self.theDict = self.theBroker.request_dict(theLang)
             self.spellLanguage = theLang
             logger.debug("Enchant spell checking for language %s loaded" % theLang)
+
         except Exception:
             logger.error("Failed to load enchant spell checking for language %s" % theLang)
             self.theDict = NWSpellEnchantDummy()
@@ -258,9 +266,11 @@ class NWSpellSimple(NWSpellCheck):
                     if len(theLine) == 0 or theLine.startswith("#"):
                         continue
                     self.WORDS.append(theLine.strip().lower())
+
             logger.debug("Spell check word list for language %s loaded" % theLang)
             logger.debug("Word list contains %d words" % len(self.WORDS))
             self.spellLanguage = theLang
+
         except Exception:
             logger.error("Failed to load spell check word list for language %s" % theLang)
             nw.logException()
diff --git a/nw/gui/wordlist.py b/nw/gui/wordlist.py
index fcf8682f..5ce377cc 100644
--- a/nw/gui/wordlist.py
+++ b/nw/gui/wordlist.py
@@ -28,11 +28,13 @@ import nw
 import logging
 import os
 
+from PyQt5.QtCore import Qt
 from PyQt5.QtWidgets import (
-    QDialog, QDialogButtonBox, QVBoxLayout, QListWidget, QAbstractItemView
+    QDialog, QDialogButtonBox, QVBoxLayout, QHBoxLayout, QListWidget,
+    QAbstractItemView, QPushButton, QLineEdit, QLabel
 )
 
-from nw.constants import nwFiles
+from nw.constants import nwFiles, nwAlert
 
 logger = logging.getLogger(__name__)
 
@@ -46,16 +48,18 @@ class GuiWordList(QDialog):
 
         self.mainConf   = nw.CONFIG
         self.theParent  = theParent
+        self.theTheme   = theParent.theTheme
         self.theProject = theProject
         self.optState   = theProject.optState
 
         self.setWindowTitle("Project Word List")
 
-        wW = self.mainConf.pxInt(250)
-        wH = self.mainConf.pxInt(300)
+        mS = self.mainConf.pxInt(250)
+        wW = self.mainConf.pxInt(320)
+        wH = self.mainConf.pxInt(340)
 
-        self.setMinimumWidth(wW)
-        self.setMinimumHeight(wH)
+        self.setMinimumWidth(mS)
+        self.setMinimumHeight(mS)
         self.resize(
             self.mainConf.pxInt(self.optState.getInt("GuiWordList", "winWidth",  wW)),
             self.mainConf.pxInt(self.optState.getInt("GuiWordList", "winHeight", wH))
@@ -64,10 +68,27 @@ class GuiWordList(QDialog):
         # Main Widgets
         # ============
 
+        self.headLabel = QLabel("<b>Project Word List</b>")
+
         self.listBox = QListWidget()
         self.listBox.setDragDropMode(QAbstractItemView.NoDragDrop)
         self.listBox.setSortingEnabled(True)
 
+        self.newEntry = QLineEdit()
+
+        self.addButton = QPushButton(self.theTheme.getIcon("add"), "")
+        self.addButton.setToolTip("Add new entry")
+        self.addButton.clicked.connect(self._doAdd)
+
+        self.delButton = QPushButton(self.theTheme.getIcon("remove"), "")
+        self.delButton.setToolTip("Delete selected entry")
+        self.delButton.clicked.connect(self._doDelete)
+
+        self.editBox = QHBoxLayout()
+        self.editBox.addWidget(self.newEntry, 1)
+        self.editBox.addWidget(self.addButton, 0)
+        self.editBox.addWidget(self.delButton, 0)
+
         self.buttonBox = QDialogButtonBox(QDialogButtonBox.Save | QDialogButtonBox.Close)
         self.buttonBox.accepted.connect(self._doSave)
         self.buttonBox.rejected.connect(self._doClose)
@@ -76,7 +97,11 @@ class GuiWordList(QDialog):
         # ========
 
         self.outerBox = QVBoxLayout()
+        self.outerBox.addWidget(self.headLabel)
+        self.outerBox.addSpacing(self.mainConf.pxInt(8))
         self.outerBox.addWidget(self.listBox, 1)
+        self.outerBox.addLayout(self.editBox, 0)
+        self.outerBox.addSpacing(self.mainConf.pxInt(12))
         self.outerBox.addWidget(self.buttonBox, 0)
 
         self.setLayout(self.outerBox)
@@ -91,11 +116,56 @@ class GuiWordList(QDialog):
     #  Slots
     ##
 
+    def _doAdd(self):
+        """Add a new word to the word list.
+        """
+        newWord = self.newEntry.text().strip()
+        if newWord == "":
+            self.theParent.makeAlert("Cannot add a blank word.", nwAlert.ERROR)
+            return False
+
+        if self.listBox.findItems(newWord, Qt.MatchExactly):
+            self.theParent.makeAlert(
+                "The word '%s' is already in the word list." % newWord, nwAlert.ERROR
+            )
+            return False
+
+        self.listBox.addItem(newWord)
+        self.newEntry.setText("")
+
+        return True
+
+    def _doDelete(self):
+        """Delete the selected item.
+        """
+        selItem = self.listBox.selectedItems()
+        if selItem:
+            self.listBox.takeItem(self.listBox.row(selItem[0]))
+        return
+
     def _doSave(self):
         """Save the new word list and close.
         """
         self._saveGuiSettings()
+
+        dctFile = os.path.join(self.theProject.projMeta, nwFiles.PROJ_DICT)
+        tmpFile = dctFile + "~"
+
+        try:
+            with open(tmpFile, mode="w", encoding="utf8") as outFile:
+                for i in range(self.listBox.count()):
+                    outFile.write(self.listBox.item(i).text() + "\n")
+
+        except Exception as e:
+            logger.error("Could not save new word list")
+            logger.error(str(e))
+            self.reject()
+
+        if os.path.isfile(dctFile):
+            os.unlink(dctFile)
+        os.rename(tmpFile, dctFile)
         self.accept()
+
         return
 
     def _doClose(self):
diff --git a/nw/guimain.py b/nw/guimain.py
index 268862b3..6cb68cb3 100644
--- a/nw/guimain.py
+++ b/nw/guimain.py
@@ -1029,7 +1029,7 @@ class GuiMain(QMainWindow):
 
         if dlgWords.result() == QDialog.Accepted:
             logger.debug("Reloading word list")
-            # ToDo
+            self.docEditor.setDictionaries()
 
         return
 

From ff1d625dc8eef15cc1ffac792717be8710c7740e Mon Sep 17 00:00:00 2001
From: "Veronica K. B. Olsen" <1619840+vkbo@users.noreply.github.com>
Date: Fri, 12 Feb 2021 20:26:37 +0100
Subject: [PATCH 3/4] Fix logging of exception

---
 nw/gui/wordlist.py | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/nw/gui/wordlist.py b/nw/gui/wordlist.py
index 5ce377cc..0d3e3072 100644
--- a/nw/gui/wordlist.py
+++ b/nw/gui/wordlist.py
@@ -156,9 +156,9 @@ class GuiWordList(QDialog):
                 for i in range(self.listBox.count()):
                     outFile.write(self.listBox.item(i).text() + "\n")
 
-        except Exception as e:
+        except Exception:
             logger.error("Could not save new word list")
-            logger.error(str(e))
+            nw.logException()
             self.reject()
 
         if os.path.isfile(dctFile):

From fca5c7708971d47a513b266764b5f593abd2ce4a Mon Sep 17 00:00:00 2001
From: "Veronica K. B. Olsen" <1619840+vkbo@users.noreply.github.com>
Date: Fri, 12 Feb 2021 22:00:22 +0100
Subject: [PATCH 4/4] Add GuiWordList test

---
 nw/core/spellcheck.py               |   2 +-
 nw/gui/wordlist.py                  |   3 +-
 tests/test_gui/test_gui_dialogs.py  |   2 +-
 tests/test_gui/test_gui_wordlist.py | 133 ++++++++++++++++++++++++++++
 4 files changed, 137 insertions(+), 3 deletions(-)
 create mode 100644 tests/test_gui/test_gui_wordlist.py

diff --git a/nw/core/spellcheck.py b/nw/core/spellcheck.py
index 79c2accc..9d22afcd 100644
--- a/nw/core/spellcheck.py
+++ b/nw/core/spellcheck.py
@@ -153,7 +153,7 @@ class NWSpellEnchant(NWSpellCheck):
         try:
             import enchant
             if self.theBroker is not None:
-                logger.verbose("Deleting old pyenchant Broker")
+                logger.verbose("Deleting old pyenchant broker")
                 del self.theBroker
 
             self.theBroker = enchant.Broker()
diff --git a/nw/gui/wordlist.py b/nw/gui/wordlist.py
index 0d3e3072..f5b6fe80 100644
--- a/nw/gui/wordlist.py
+++ b/nw/gui/wordlist.py
@@ -160,13 +160,14 @@ class GuiWordList(QDialog):
             logger.error("Could not save new word list")
             nw.logException()
             self.reject()
+            return False
 
         if os.path.isfile(dctFile):
             os.unlink(dctFile)
         os.rename(tmpFile, dctFile)
         self.accept()
 
-        return
+        return True
 
     def _doClose(self):
         """Close without saving the word list.
diff --git a/tests/test_gui/test_gui_dialogs.py b/tests/test_gui/test_gui_dialogs.py
index 243434d3..f4f6f27d 100644
--- a/tests/test_gui/test_gui_dialogs.py
+++ b/tests/test_gui/test_gui_dialogs.py
@@ -61,7 +61,7 @@ def testGuiDialogs_Quotes(qtbot, monkeypatch, nwGUI, nwMinimal):
 # END Test testDialogs_Quotes
 
 @pytest.mark.gui
-def testGuiDialogs_Other(qtbot, monkeypatch, nwGUI, nwMinimal, tmpDir):
+def testGuiDialogs_Other(qtbot, monkeypatch, nwGUI, tmpDir):
     """Various other dialog tests.
     """
     monkeypatch.setattr(QFileDialog, "getExistingDirectory", lambda *args, **kwargs: tmpDir)
diff --git a/tests/test_gui/test_gui_wordlist.py b/tests/test_gui/test_gui_wordlist.py
new file mode 100644
index 00000000..fdbc1725
--- /dev/null
+++ b/tests/test_gui/test_gui_wordlist.py
@@ -0,0 +1,133 @@
+# -*- coding: utf-8 -*-
+"""
+novelWriter – Other Dialog Classes Tester
+=========================================
+
+This file is a part of novelWriter
+Copyright 2018–2021, Veronica Berglyd Olsen
+
+This program is free software: you can redistribute it and/or modify
+it under the terms of the GNU General Public License as published by
+the Free Software Foundation, either version 3 of the License, or
+(at your option) any later version.
+
+This program is distributed in the hope that it will be useful, but
+WITHOUT ANY WARRANTY; without even the implied warranty of
+MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+General Public License for more details.
+
+You should have received a copy of the GNU General Public License
+along with this program. If not, see <https://www.gnu.org/licenses/>.
+"""
+
+import os
+
+from PyQt5.QtCore import Qt
+from PyQt5.QtWidgets import QDialog, QMessageBox, QAction
+
+from tools import writeFile, readFile, getGuiItem
+from dummy import causeOSError
+
+from nw.gui.wordlist import GuiWordList
+from nw.constants import nwFiles
+
+keyDelay = 2
+typeDelay = 1
+stepDelay = 20
+
+def testGuiWordList_Dialog(qtbot, monkeypatch, nwGUI, nwMinimal, tmpDir):
+    """test the word list editor.
+    """
+    monkeypatch.setattr(QMessageBox, "question", lambda *args: QMessageBox.Yes)
+    monkeypatch.setattr(QMessageBox, "critical", lambda *args: QMessageBox.Yes)
+    monkeypatch.setattr(GuiWordList, "exec_", lambda *args: None)
+    monkeypatch.setattr(GuiWordList, "result", lambda *args: QDialog.Accepted)
+    monkeypatch.setattr(GuiWordList, "accept", lambda *args: None)
+
+    # Open project
+    nwGUI.openProject(nwMinimal)
+    qtbot.wait(stepDelay)
+    dictFile = os.path.join(nwMinimal, "meta", nwFiles.PROJ_DICT)
+
+    # Load the dialog
+    nwGUI.mainMenu.aEditWordList.activate(QAction.Trigger)
+    qtbot.waitUntil(lambda: getGuiItem("GuiWordList") is not None, timeout=1000)
+
+    wList = getGuiItem("GuiWordList")
+    assert isinstance(wList, GuiWordList)
+    wList.show()
+    qtbot.wait(stepDelay)
+
+    # List should be blank
+    assert wList.listBox.count() == 0
+
+    # Add words
+    writeFile(dictFile, (
+        "word_a\n"
+        "word_c\n"
+        "word_g\n"
+        "      \n" # Should be ignored
+        "word_f\n"
+        "word_b\n"
+    ))
+    qtbot.wait(stepDelay)
+    assert wList._loadWordList()
+
+    # Check that the content was loaded
+    assert wList.listBox.item(0).text() == "word_a"
+    assert wList.listBox.item(1).text() == "word_b"
+    assert wList.listBox.item(2).text() == "word_c"
+    assert wList.listBox.item(3).text() == "word_f"
+    assert wList.listBox.item(4).text() == "word_g"
+
+    # Add a blank word
+    wList.newEntry.setText("   ")
+    assert not wList._doAdd()
+
+    # Add an existing word
+    wList.newEntry.setText("word_c")
+    assert not wList._doAdd()
+
+    # Add a new word
+    wList.newEntry.setText("word_d")
+    assert wList._doAdd()
+
+    # Check that the content now
+    assert wList.listBox.item(0).text() == "word_a"
+    assert wList.listBox.item(1).text() == "word_b"
+    assert wList.listBox.item(2).text() == "word_c"
+    assert wList.listBox.item(3).text() == "word_d"
+    assert wList.listBox.item(4).text() == "word_f"
+    assert wList.listBox.item(5).text() == "word_g"
+
+    # Delete a word
+    wList.newEntry.setText("delete_me")
+    assert wList._doAdd()
+    assert wList.listBox.item(0).text() == "delete_me"
+
+    delItem = wList.listBox.findItems("delete_me", Qt.MatchExactly)[0]
+    assert delItem.text() == "delete_me"
+    delItem.setSelected(True)
+    wList._doDelete()
+    assert wList.listBox.findItems("delete_me", Qt.MatchExactly) == []
+    assert wList.listBox.item(0).text() == "word_a"
+
+    # Save files
+    assert wList._doSave()
+    assert readFile(dictFile) == (
+        "word_a\n"
+        "word_b\n"
+        "word_c\n"
+        "word_d\n"
+        "word_f\n"
+        "word_g\n"
+    )
+
+    # Save again and make it fail
+    monkeypatch.setattr("builtins.open", causeOSError)
+    assert not wList._doSave()
+
+    # qtbot.stopForInteraction()
+    wList._doClose()
+
+# END Test testGuiWordList_Dialog