qt-creator/tests/system/shared/build_utils.py

############################################################################
#
# Copyright (C) 2016 The Qt Company Ltd.
# Contact: https://www.qt.io/licensing/
#
# This file is part of Qt Creator.
#
# 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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# information use the contact form at https://www.qt.io/contact-us.
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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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############################################################################

import re;

def getBuildIssues():
    ensureChecked(":Qt Creator_Issues_Core::Internal::OutputPaneToggleButton")
    model = waitForObject(":Qt Creator.Issues_QListView").model()
    return dumpBuildIssues(model)

# this method checks the last build (if there's one) and logs the number of errors, warnings and
# lines within the Issues output
# param expectedToFail can be used to tell this function if the build was expected to fail or not
# param createTasksFileOnError whether a tasks file should be created when building ends with errors
def checkLastBuild(expectedToFail=False, createTasksFileOnError=True):
    try:
        # can't use waitForObject() 'cause visible is always 0
        findObject("{type='ProjectExplorer::Internal::BuildProgress' unnamed='1' }")
    except LookupError:
        test.log("checkLastBuild called without a build")
        return
    buildIssues = getBuildIssues()
    types = map(lambda i: i[5], buildIssues)
    errors = types.count("1")
    warnings = types.count("2")
    gotErrors = errors != 0
    test.verify(not (gotErrors ^ expectedToFail), "Errors: %s | Warnings: %s" % (errors, warnings))
    # additional stuff - could be removed... or improved :)
    if gotErrors and createTasksFileOnError:
        createTasksFile(buildIssues)
    return not gotErrors

# helper function to check the compilation when build wasn't successful
def checkCompile():
    ensureChecked(":Qt Creator_CompileOutput_Core::Internal::OutputPaneToggleButton")
    output = waitForObject(":Qt Creator.Compile Output_Core::OutputWindow")
    waitFor("len(str(output.plainText))>0",5000)
    if compileSucceeded(output.plainText):
        if os.getenv("SYSTEST_DEBUG") == "1":
            test.log("Compile Output:\n%s" % output.plainText)
        test.passes("Compile successful")
        return True
    else:
        test.fail("Compile Output:\n%s" % output.plainText)
        return False

def compileSucceeded(compileOutput):
    return None != re.match(".*exited normally\.\n\d\d:\d\d:\d\d: Elapsed time: "
                            "(\d:)?\d{2}:\d\d\.$", str(compileOutput), re.S)

def waitForCompile(timeout=60000):
    progressBarWait(10000) # avoids switching to Issues pane after checking Compile Output
    ensureChecked(":Qt Creator_CompileOutput_Core::Internal::OutputPaneToggleButton")
    output = waitForObject(":Qt Creator.Compile Output_Core::OutputWindow")
    if not waitFor("re.match('.*Elapsed time: (\d:)?\d{2}:\d\d\.$', str(output.plainText), re.S)", timeout):
        test.warning("Waiting for compile timed out after %d s." % (timeout / 1000))

def dumpBuildIssues(listModel):
    issueDump = []
    for index in dumpIndices(listModel):
        issueDump.extend([map(lambda role: index.data(role).toString(),
                              range(Qt.UserRole, Qt.UserRole + 6))])
    return issueDump

# counter for written tasks files
tasksFileCount = 0

# helper method that writes a tasks file
def createTasksFile(buildIssues):
    # currently used directory for tasks files
    tasksFileDir = None
    global tasksFileCount
    if tasksFileDir == None:
            tasksFileDir = os.getcwd() + "/tasks"
            tasksFileDir = os.path.abspath(tasksFileDir)
    if not os.path.exists(tasksFileDir):
        try:
            os.makedirs(tasksFileDir)
        except OSError:
            test.log("Could not create %s - falling back to a temporary directory" % tasksFileDir)
            tasksFileDir = tempDir()

    tasksFileCount += 1
    outfile = os.path.join(tasksFileDir, os.path.basename(squishinfo.testCase)+"_%d.tasks" % tasksFileCount)
    file = codecs.open(outfile, "w", "utf-8")
    test.log("Writing tasks file - can take some time (according to number of issues)")
    rows = len(buildIssues)
    if os.environ.get("SYSTEST_DEBUG") == "1":
        firstrow = 0
    else:
        firstrow = max(0, rows - 100)
    for issue in buildIssues[firstrow:rows]:
        # the following is currently a bad work-around
        fData = issue[0] # file
        lData = issue[1] # line -> linenumber or empty
        tData = issue[5] # type -> 1==error 2==warning
        dData = issue[3] # description
        if lData == "":
            lData = "-1"
        if tData == "1":
            tData = "error"
        elif tData == "2":
            tData = "warning"
        else:
            tData = "unknown"
        if str(fData).strip() == "" and lData == "-1" and str(dData).strip() == "":
            test.fatal("Found empty task.")
        file.write("%s\t%s\t%s\t%s\n" % (fData, lData, tData, dData))
    file.close()
    test.log("Written tasks file %s" % outfile)

# returns a list of pairs each containing the ID of a kit (see class Targets)
# and the name of the matching build configuration
# param filter is a regular expression to filter the configuration by their name
def iterateBuildConfigs(filter = ""):
    switchViewTo(ViewConstants.PROJECTS)
    configs = []
    for currentKit in iterateConfiguredKits():
        switchToBuildOrRunSettingsFor(currentKit, ProjectSettings.BUILD)
        model = waitForObject(":scrollArea.Edit build configuration:_QComboBox").model()
        prog = re.compile(filter)
        # for each row in the model, write its data to a list
        configNames = dumpItems(model)
        # pick only those configuration names which pass the filter
        configs += zip([currentKit] * len(configNames),
                       [config for config in configNames if prog.match(config)])
    switchViewTo(ViewConstants.EDIT)
    return configs

# selects a build configuration for building the current project
# param wantedKit specifies the ID of the kit to select (see class Targets)
# param configName is the name of the configuration that should be selected
# param afterSwitchTo the ViewConstant of the mode to switch to after selecting or None
def selectBuildConfig(wantedKit, configName, afterSwitchTo=ViewConstants.EDIT):
    switchViewTo(ViewConstants.PROJECTS)
    if any((switchToBuildOrRunSettingsFor(wantedKit, ProjectSettings.BUILD),
            selectFromCombo(":scrollArea.Edit build configuration:_QComboBox", configName))):
        progressBarWait(30000)
    if afterSwitchTo:
        if ViewConstants.FIRST_AVAILABLE <= afterSwitchTo <= ViewConstants.LAST_AVAILABLE:
            switchViewTo(afterSwitchTo)
        else:
            test.warning("Don't know where you trying to switch to (%s)" % afterSwitchTo)

# This will not trigger a rebuild. If needed, caller has to do this.
def verifyBuildConfig(currentTarget, configName, shouldBeDebug=False, enableShadowBuild=False, enableQmlDebug=False):
    selectBuildConfig(currentTarget, configName, None)
    ensureChecked(waitForObject(":scrollArea.Details_Utils::DetailsButton"))
    ensureChecked("{name='shadowBuildCheckBox' type='QCheckBox' visible='1'}", enableShadowBuild)
    buildCfCombo = waitForObject("{type='QComboBox' name='buildConfigurationComboBox' visible='1' "
                                 "window=':Qt Creator_Core::Internal::MainWindow'}")
    if shouldBeDebug:
        test.compare(buildCfCombo.currentText, 'Debug', "Verifying whether it's a debug build")
    else:
        test.compare(buildCfCombo.currentText, 'Release', "Verifying whether it's a release build")
    if enableQmlDebug:
        try:
            libLabel = waitForObject(":scrollArea.Library not available_QLabel", 2000)
            mouseClick(libLabel, libLabel.width - 10, libLabel.height / 2, 0, Qt.LeftButton)
        except:
            pass
        # Since waitForObject waits for the object to be enabled,
        # it will wait here until compilation of the debug libraries has finished.
        qmlDebugCheckbox = waitForObject(":scrollArea.qmlDebuggingLibraryCheckBox_QCheckBox", 150000)
        if qmlDebugCheckbox.checked != enableQmlDebug:
            clickButton(qmlDebugCheckbox)
            # Don't rebuild now
            clickButton(waitForObject(":QML Debugging.No_QPushButton", 5000))
        try:
            problemFound = waitForObject("{window=':Qt Creator_Core::Internal::MainWindow' "
                                         "type='QLabel' name='problemLabel' visible='1'}", 1000)
            if problemFound:
                test.warning('%s' % problemFound.text)
        except:
            pass
    else:
        qmlDebugCheckbox = findObject(":scrollArea.qmlDebuggingLibraryCheckBox_QCheckBox")
        if qmlDebugCheckbox.enabled and qmlDebugCheckbox.checked:
            test.log("Qml debugging libraries are available - unchecking qml debugging.")
            clickButton(qmlDebugCheckbox)
            # Don't rebuild now
            clickButton(waitForObject(":QML Debugging.No_QPushButton", 5000))
    clickButton(waitForObject(":scrollArea.Details_Utils::DetailsButton"))
    switchViewTo(ViewConstants.EDIT)

# verify if building and running of project was successful
def verifyBuildAndRun():
    # check compile output if build successful
    checkCompile()
    # check application output log
    appOutput = logApplicationOutput()
    if appOutput:
        test.verify((re.search(".* exited with code \d+", str(appOutput)) or
                     re.search("The program has unexpectedly finished\.", str(appOutput))) and
                    re.search('[Ss]tarting.*', str(appOutput)),
                    "Verifying if built app started and closed successfully.")

# run project for debug and release
def runVerify():
    availableConfigs = iterateBuildConfigs()
    if not availableConfigs:
        test.fatal("Haven't found build configurations, quitting")
        invokeMenuItem("File", "Save All")
        invokeMenuItem("File", "Exit")
    # select debug configuration
    for kit, config in availableConfigs:
        selectBuildConfig(kit, config)
        test.log("Using build config '%s'" % config)
        if runAndCloseApp() == None:
            checkCompile()
            continue
        verifyBuildAndRun()
        mouseClick(waitForObject(":*Qt Creator.Clear_QToolButton"))