############################################################################
#
# Copyright (C) 2016 The Qt Company Ltd.
# Contact: https://www.qt.io/licensing/
#
# This file is part of Qt Creator.
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# Commercial License Usage
# Licensees holding valid commercial Qt licenses may use this file in
# accordance with the commercial license agreement provided with the
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# GNU General Public License Usage
# Alternatively, this file may be used under the terms of the GNU
# General Public License version 3 as published by the Free Software
# Foundation with exceptions as appearing in the file LICENSE.GPL3-EXCEPT
# included in the packaging of this file. Please review the following
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source("../../shared/qtcreator.py")

# entry of test
def main():
    for useClang in [False, True]:
        if not startCreator(useClang):
            continue
        # create qt quick application
# Step 1: Open test .pro project.
        createNewQtQuickApplication(tempDir(), "SampleApp")
        checkCodeModelSettings(useClang)
# Step 2: Open .cpp file in Edit mode.
        if not openDocument("SampleApp.Sources.main\\.cpp"):
            test.fatal("Could not open main.cpp")
            invokeMenuItem("File", "Exit")
            return
        test.verify(checkIfObjectExists(":Qt Creator_CppEditor::Internal::CPPEditorWidget"),
                    "Step 2: Verifying if: .cpp file is opened in Edit mode.")
# Steps 3&4: Insert text "class" to new line in Editor mode and press Ctrl+Space.
# Focus "class derived from QObject" in the list and press Tab or Enter to complete the code.
        editorWidget = findObject(":Qt Creator_CppEditor::Internal::CPPEditorWidget")
        mouseClick(editorWidget, 5, 5, 0, Qt.LeftButton)
        type(editorWidget, "<Return>")
        type(editorWidget, "<Up>")
        type(editorWidget, "class")
        if useClang and JIRA.isBugStillOpen(15639):
            snooze(8)
        if platform.system() == "Darwin":
            type(editorWidget, "<Meta+Space>")
        else:
            type(editorWidget, "<Ctrl+Space>")
        listView = waitForObject(":popupFrame_Proposal_QListView")
        shownProposals = dumpItems(listView.model())
        usedProposal = "class derived from QObject"
        expectedProposals = ["class", "class ", "class template",
                             usedProposal, "class derived from QWidget"]
        test.compare(len(shownProposals), len(expectedProposals), "Number of proposed templates")
        test.compare(set(shownProposals), set(expectedProposals),
                     "Expected proposals shown, ignoring order?")
        doubleClickItem(listView, usedProposal, 5, 5, 0, Qt.LeftButton)
        pattern = ("(?<=class)\s+name\s*:\s*public\s+QObject\s*\{\s*Q_OBJECT\s+"
                   "public:\s+name\(\)\s*\{\}\s+virtual\s+~name\(\)\s*\{\}\s+\};")
        test.verify(re.search(pattern, str(editorWidget.plainText)),
                    "Code with several variables is inserted?")
# Step 5: Press Tab to move between the variables and specify values for them. For example write "Myname" for variable "name".
        type(editorWidget, "<Tab>")
        type(editorWidget, "<Tab>")
        type(editorWidget, "<Tab>")
        type(editorWidget, "Myname")
        result = re.search(pattern.replace("name", "Myname"), str(editorWidget.plainText))
        if result:
            test.passes("Step 5: Verifying if: A value for a variable is inserted and all "
                        "instances of the variable within the snippet are renamed.")
        else:
            test.fail("Step 5: Seems that not all instances of variable had been renamed "
                      "- Content of editor:\n%s" % editorWidget.plainText)
        invokeMenuItem('File', 'Revert "main.cpp" to Saved')
        clickButton(waitForObject(":Revert to Saved.Proceed_QPushButton"))
        snooze(1)   # 'Close "main.cpp"' might still be disabled
        # editor must be closed to get the second code model applied on re-opening the file
        invokeMenuItem('File', 'Close "main.cpp"')
        # exit qt creator
        invokeMenuItem("File", "Exit")
