Squish: Test handling of read only files

Change-Id: I459fdaed7338f5343b760da47e9652baf78986f0
Reviewed-by: Robert Loehning <robert.loehning@digia.com>

7 files changed, 177 insertions, 7 deletions

diff --git a/tests/system/objects.map b/tests/system/objects.map
index 98896e6c4f..a8f6172529 100644
--- a/tests/system/objects.map
+++ b/tests/system/objects.map
@@ -54,6 +54,7 @@
 :Next_QPushButton	{text~='(Next.*|Continue)' type='QPushButton' visible='1'}
 :Open File.File name:_QLabel	{name='fileNameLabel' text='File name:' type='QLabel' visible='1' window=':Open File_QFileDialog'}
 :Open File_QFileDialog	{name='QFileDialog' type='QFileDialog' visible='1' windowTitle='Open File'}
+:OpenDocuments_QTreeView	{name='editorList' type='QTreeView' visible='1' window=':Qt Creator_Core::Internal::MainWindow'}
 :OpenProject_QStyleItem	{clip='false' container=':Qt Creator_QDeclarativeView' enabled='true' text='Open Project' type='LinkedText' unnamed='1' visible='true'}
 :Options.Cancel_QPushButton	{text='Cancel' type='QPushButton' unnamed='1' visible='1' window=':Options_Core::Internal::SettingsDialog'}
 :Options.OK_QPushButton	{text='OK' type='QPushButton' unnamed='1' visible='1' window=':Options_Core::Internal::SettingsDialog'}
@@ -87,10 +88,12 @@
 :Qt Creator_Core::Internal::CommandComboBox	{type='Core::Internal::CommandComboBox' unnamed='1' visible='1' window=':Qt Creator_Core::Internal::MainWindow'}
 :Qt Creator_Core::Internal::MainWindow	{type='Core::Internal::MainWindow' visible='1' windowTitle?='*Qt Creator'}
 :Qt Creator_CppEditor::Internal::CPPEditorWidget	{type='CppEditor::Internal::CPPEditorWidget' unnamed='1' visible='1' window=':Qt Creator_Core::Internal::MainWindow'}
+:Qt Creator_FilenameQComboBox	{type='QComboBox' unnamed='1' visible='1' window=':Qt Creator_Core::Internal::MainWindow'}
 :Qt Creator_Find::Internal::SearchResultTreeView	{type='Find::Internal::SearchResultTreeView' unnamed='1' visible='1' window=':Qt Creator_Core::Internal::MainWindow'}
 :Qt Creator_Help::Internal::HelpViewer	{type='Help::Internal::HelpViewer' unnamed='1' visible='1' window=':Qt Creator_Core::Internal::MainWindow'}
 :Qt Creator_HelpSelector_QComboBox	{occurrence='3' type='QComboBox' unnamed='1' visible='1' window=':Qt Creator_Core::Internal::MainWindow'}
 :Qt Creator_Issues_Core::Internal::OutputPaneToggleButton	{occurrence='1' type='Core::Internal::OutputPaneToggleButton' unnamed='1' visible='1' window=':Qt Creator_Core::Internal::MainWindow'}
+:Qt Creator_ProFileEditorWidget	{type='Qt4ProjectManager::Internal::ProFileEditorWidget' unnamed='1' visible='1' window=':Qt Creator_Core::Internal::MainWindow'}
 :Qt Creator_QDeclarativeView	{type='QDeclarativeView' unnamed='1' visible='1' window=':Qt Creator_Core::Internal::MainWindow'}
 :Qt Creator_QHelpContentWidget	{type='QHelpContentWidget' unnamed='1' visible='1' window=':Qt Creator_Core::Internal::MainWindow'}
 :Qt Creator_QTableView	{type='QTableView' unnamed='1' visible='1' window=':Qt Creator_Core::Internal::MainWindow'}
diff --git a/tests/system/shared/editor_utils.py b/tests/system/shared/editor_utils.py
index 7f96fc189b..7200725346 100644
--- a/tests/system/shared/editor_utils.py
+++ b/tests/system/shared/editor_utils.py
@@ -218,13 +218,11 @@ def getEditorForFileSuffix(curFile):
     glslEditorSuffixes= ["frag", "vert", "fsh", "vsh", "glsl", "shader", "gsh"]
     suffix = __getFileSuffix__(curFile)
     if suffix in cppEditorSuffixes:
-        editor = waitForObject("{type='CppEditor::Internal::CPPEditorWidget' unnamed='1' "
-                               "visible='1' window=':Qt Creator_Core::Internal::MainWindow'}")
+        editor = waitForObject(":Qt Creator_CppEditor::Internal::CPPEditorWidget")
     elif suffix in qmlEditorSuffixes:
         editor = waitForObject(":Qt Creator_QmlJSEditor::QmlJSTextEditorWidget")
     elif suffix in proEditorSuffixes:
-        editor = waitForObject("{type='Qt4ProjectManager::Internal::ProFileEditorWidget' unnamed='1' "
-                               "visible='1' window=':Qt Creator_Core::Internal::MainWindow'}")
+        editor = waitForObject(":Qt Creator_ProFileEditorWidget")
     elif suffix in glslEditorSuffixes:
         editor = waitForObject("{type='GLSLEditor::GLSLTextEditorWidget' unnamed='1' "
                                "visible='1' window=':Qt Creator_Core::Internal::MainWindow'}")
diff --git a/tests/system/shared/fs_utils.py b/tests/system/shared/fs_utils.py
new file mode 100644
index 0000000000..b261860a01
--- /dev/null
+++ b/tests/system/shared/fs_utils.py
@@ -0,0 +1,33 @@
+import stat
+
+# this function modifies all (regular) files inside the given dirPath to have specified permissions
+# ATTENTION: it won't process the directory recursively
+def changeFilePermissions(dirPath, readPerm, writePerm, excludeFileNames=None):
+    permission = 0
+    if readPerm:
+        permission |= stat.S_IREAD
+    if writePerm:
+        permission |= stat.S_IWRITE
+    if excludeFileNames == None:
+        excludeFileNames = []
+    elif isinstance(excludeFileNames, (str, unicode)):
+        excludeFileNames = [excludeFileNames]
+    if not isinstance(excludeFileNames, (tuple, list)):
+        test.warning("File names to exclude must be of type str, unicode, list, tuple or None - "
+                     "ignoring parameter this time.")
+        excludeFileNames = []
+    if not os.path.isdir(dirPath):
+        test.warning("Could not find directory '%s'." % dirPath)
+        return False
+    filePaths = [os.path.join(dirPath, fileName) for fileName in os.listdir(dirPath)
+                 if fileName not in excludeFileNames]
+    for filePath in filter(os.path.isfile, filePaths):
+        os.chmod(filePath, permission)
+    return True
+
+def isWritable(pathToFile):
+    if os.path.exists(pathToFile):
+        return os.access(pathToFile, os.W_OK)
+    else:
+        test.warning("Path to check for writability does not exist.")
+        return False
diff --git a/tests/system/shared/qtcreator.py b/tests/system/shared/qtcreator.py
index e48fe4ad37..66324cc7af 100644
--- a/tests/system/shared/qtcreator.py
+++ b/tests/system/shared/qtcreator.py
@@ -17,6 +17,7 @@ testSettings.logScreenshotOnError = True
 
 source("../../shared/classes.py")
 source("../../shared/utils.py")
+source("../../shared/fs_utils.py")
 source("../../shared/build_utils.py")
 source("../../shared/project.py")
 source("../../shared/editor_utils.py")
diff --git a/tests/system/suite_debugger/tst_cli_output_console/test.py b/tests/system/suite_debugger/tst_cli_output_console/test.py
index f04e0e4959..6900aef542 100644
--- a/tests/system/suite_debugger/tst_cli_output_console/test.py
+++ b/tests/system/suite_debugger/tst_cli_output_console/test.py
@@ -31,8 +31,7 @@ def main():
     # Rely on code completion for closing bracket
     invokeMenuItem("File", "Save All")
     selectFromLocator(project + ".pro")
-    proEditor = waitForObject("{type='Qt4ProjectManager::Internal::ProFileEditorWidget' unnamed='1' visible='1'"
-                              "window=':Qt Creator_Core::Internal::MainWindow'}", 20000)
+    proEditor = waitForObject(":Qt Creator_ProFileEditorWidget", 20000)
     test.verify("CONFIG   += console" in str(proEditor.plainText), "Verifying that program is configured with console")
     setRunInTerminal(1, 0, False)
 
diff --git a/tests/system/suite_editors/suite.conf b/tests/system/suite_editors/suite.conf
index 46c8bb025c..5a93d56846 100644
--- a/tests/system/suite_editors/suite.conf
+++ b/tests/system/suite_editors/suite.conf
@@ -7,6 +7,6 @@ HOOK_SUB_PROCESSES=false
 IMPLICITAUTSTART=0
 LANGUAGE=Python
 OBJECTMAP=../objects.map
-TEST_CASES=tst_memberoperator tst_rename_macros tst_basic_cpp_support tst_select_all tst_qml_indent tst_qml_editor
+TEST_CASES=tst_basic_cpp_support tst_memberoperator tst_modify_readonly tst_qml_editor tst_qml_indent tst_rename_macros tst_select_all
 VERSION=2
 WRAPPERS=Qt
diff --git a/tests/system/suite_editors/tst_modify_readonly/test.py b/tests/system/suite_editors/tst_modify_readonly/test.py
new file mode 100644
index 0000000000..c5de75a853
--- /dev/null
+++ b/tests/system/suite_editors/tst_modify_readonly/test.py
@@ -0,0 +1,136 @@
+source("../../shared/qtcreator.py")
+
+def main():
+    global testFolder
+    cppEditorStr = ":Qt Creator_CppEditor::Internal::CPPEditorWidget"
+    proEditorStr = ":Qt Creator_ProFileEditorWidget"
+    testFolder = prepareTemplate(os.path.abspath(os.path.join(os.getcwd(), "..", "shared",
+                                                          "simplePlainCPP")))
+    if testFolder == None:
+        test.fatal("Could not prepare test files - leaving test")
+        return
+    if not changeFilePermissions(testFolder, True, False, "testfiles.pro"):
+        test.fatal("Could not set permissions for files to read-only - test will likely fail.")
+    startApplication("qtcreator" + SettingsPath)
+    openQmakeProject(os.path.join(testFolder, "testfiles.pro"))
+    modifiedUnsaved = []
+    readOnlyFiles = []
+    currentFile = testModifyFile("testfiles.Sources.main\\.cpp", cppEditorStr, "{", True)
+    modifiedUnsaved.append(currentFile)
+    readOnlyFiles.append(currentFile)
+    currentFile = testModifyFile("testfiles.testfiles\\.pro", proEditorStr, "CONFIG -= qt", False)
+    modifiedUnsaved.append(currentFile)
+    currentFile = testModifyFile("testfiles.Headers.testfile\\.h", cppEditorStr, "{", True)
+    modifiedUnsaved.append(currentFile)
+    readOnlyFiles.append(currentFile)
+    invokeMenuItem("File", "Exit")
+    testSaveChangesAndMakeWritable(modifiedUnsaved, readOnlyFiles)
+
+def testModifyFile(fileName, editor, line, expectWarning):
+    readOnlyWarningStr = ("{text='<b>Warning:</b> You are changing a read-only file.' type='QLabel'"
+                      " unnamed='1' window=':Qt Creator_Core::Internal::MainWindow'}")
+    simpleFName = simpleFileName(fileName)
+    test.log("Opening file '%s'" % simpleFName)
+    openDocument(fileName)
+    fileNameCombo = waitForObject(":Qt Creator_FilenameQComboBox")
+    test.compare(str(fileNameCombo.currentText), simpleFName,
+                 "Verifying content of file name combo box.")
+    checkOpenDocumentsContains(simpleFName)
+    if not placeCursorToLine(editor, line):
+        return
+    type(editor, "<Return>")
+    try:
+        waitForObject(readOnlyWarningStr, 3000)
+        if expectWarning:
+            test.passes("Warning about changing a read-only file appeared.")
+        else:
+            test.fail("Warning about changing a read-only file appeared, although changing "
+                      "a writable file. (%s)" % simpleFName)
+    except:
+        if expectWarning:
+            test.fail("Warning about changing a read-only file missing. (%s)" % simpleFName)
+        else:
+            test.passes("Warning about changing a read-only file does not come up "
+                        "(changing a writable file).")
+    test.compare(str(fileNameCombo.currentText), "%s*" % simpleFName,
+                 "Verifying content of file name combo box.")
+    return checkOpenDocumentsContains("%s*" % simpleFName)
+
+def testSaveChangesAndMakeWritable(modifiedFiles, readOnlyFiles):
+    saveDlgStr = ("{name='Core__Internal__SaveItemsDialog' type='Core::Internal::SaveItemsDialog' "
+                  "visible='1' windowTitle='Save Changes'}")
+    readOnlyMBoxStr = ("{type='QMessageBox' unnamed='1' visible='1' text~='The file <i>.+</i> "
+                       "is read only\.'}")
+    cannotResetStr = ("{text='Cannot set permissions to writable.' type='QMessageBox' "
+                      "unnamed='1' visible='1'}")
+    filePattern = re.compile('The file <i>(.+)</i> is read only\.')
+    try:
+        waitForObject(saveDlgStr)
+    except:
+        test.fail("Save Changes dialog did not come up, but was expected to appear.")
+        return
+    treeWidget = waitForObject("{name='treeWidget' type='QTreeWidget' visible='1' window=%s}"
+                               % saveDlgStr)
+    checkUnsavedChangesContains(treeWidget.model(), modifiedFiles)
+    clickButton(waitForObject("{text='Save All' type='QPushButton' unnamed='1' visible='1' "
+                              "window=%s}" % saveDlgStr))
+    # iterating over the readOnlyFiles (order is unpredictable)
+    for i in range(len(readOnlyFiles)):
+        try:
+            currentText = str(waitForObject(readOnlyMBoxStr, 3000).text)
+            currentFile = filePattern.match(currentText).group(1)
+            clickButton(waitForObject("{text='Make Writable' type='QPushButton' unnamed='1' "
+                                      "visible='1' window=%s}" % readOnlyMBoxStr))
+            try:
+                waitForObject(cannotResetStr, 3000)
+                # should not be possible
+                test.fail("Could not reset file '%s' to writable state." % currentFile)
+                clickButton("{text='OK' type='QPushButton' window=%s}" % cannotResetStr)
+            except:
+                if isWritable(currentFile):
+                    test.passes("File '%s' resetted to writable state and saved." % currentFile)
+                    if currentFile in readOnlyFiles:
+                        readOnlyFiles.remove(currentFile)
+                    else:
+                        test.fatal("Creator states file '%s' is read-only - but supposed to be "
+                                   "writable." % currentFile)
+                else:
+                    test.fail("Creator states file '%s' had been made writable - "
+                              "but it's still read only." % currentFile)
+        except:
+            test.fail("Missing QMessageBox about a read only file.")
+    if not test.verify(len(readOnlyFiles) == 0,
+                       "Checking whether all files have been handled correctly."):
+        try:
+            invokeMenuItem("File", "Exit")
+            waitForObject(saveDlgStr)
+            clickButton(waitForObject("{text='Do not Save' type='QPushButton' unnamed='1' "
+                                      "visible='1' window=%s}" % saveDlgStr))
+        except:
+            pass
+
+def checkOpenDocumentsContains(itemName):
+    openDocsTreeViewModel = waitForObject(":OpenDocuments_QTreeView").model()
+    result = None
+    found = False
+    for index in dumpIndices(openDocsTreeViewModel):
+        if str(index.data()) == itemName:
+            found = True
+            result = index.toolTip
+            break
+    test.verify(found, "Check whether 'Open Documents' contains '%s'" % itemName)
+    return result
+
+def checkUnsavedChangesContains(model, filePaths):
+    foundItems = map(lambda x: os.path.join(x[0], x[1]), zip(dumpItems(model,column=1),
+                                                             dumpItems(model, column=0)))
+    test.compare(set(foundItems), set(filePaths),
+                 "Verifying whether modified (unsaved) files do match expected.")
+
+def simpleFileName(navigatorFileName):
+    return ".".join(navigatorFileName.split(".")[-2:]).replace("\\","")
+
+def cleanup():
+    global testFolder
+    if testFolder:
+        changeFilePermissions(testFolder, True, True, "testfiles.pro")