scons_gd/scons/test/QT/installed.py

#!/usr/bin/env python
#
# MIT License
#
# Copyright The SCons Foundation
#
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# permit persons to whom the Software is furnished to do so, subject to
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# WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.

"""
Look if qt is installed, and try out all builders.
"""

import os
import sys

import TestSCons

test = TestSCons.TestSCons()

if not os.environ.get('QTDIR', None):
    x ="External environment variable $QTDIR not set; skipping test(s).\n"
    test.skip_test(x)

test.Qt_dummy_installation()

QTDIR=os.environ['QTDIR']


test.write('SConstruct', """\
import os
dummy_env = Environment()
ENV = dummy_env['ENV']
try:
    PATH=ARGUMENTS['PATH']
    if 'PATH' in ENV:
        ENV_PATH = PATH + os.pathsep + ENV['PATH']
    else:
        Exit(0) # this is certainly a weird system :-)
except KeyError:
    ENV_PATH=ENV.get('PATH', '')

env = Environment(tools=['default','qt'],
                  ENV={'PATH':ENV_PATH,
                       'PATHEXT':os.environ.get('PATHEXT'),
                       'HOME':os.getcwd(),
                       'SystemRoot':ENV.get('SystemRoot')},
                       # moc / uic want to write stuff in ~/.qt
                  CXXFILESUFFIX=".cpp")

conf = env.Configure()
if not conf.CheckLib(env.subst("$QT_LIB"), autoadd=0):
    conf.env['QT_LIB'] = 'qt-mt'
    if not conf.CheckLib(env.subst("$QT_LIB"), autoadd=0):
         Exit(0)
env = conf.Finish()
VariantDir('bld', '.')
env.Program('bld/test_realqt', ['bld/mocFromCpp.cpp',
                                'bld/mocFromH.cpp',
                                'bld/anUiFile.ui',
                                'bld/main.cpp'])
""")

test.write('mocFromCpp.h', """\
void mocFromCpp();
""")

test.write('mocFromCpp.cpp', """\
#include <qobject.h>
#include "mocFromCpp.h"
class MyClass1 : public QObject {
  Q_OBJECT
  public:
  MyClass1() : QObject() {};
  public slots:
  void myslot() {};
};
void mocFromCpp() {
  MyClass1 myclass;
}
#include "mocFromCpp.moc"
""")

test.write('mocFromH.h', """\
#include <qobject.h>
class MyClass2 : public QObject {
  Q_OBJECT;
  public:
  MyClass2();
  public slots:
  void myslot();
};
void mocFromH();
""")

test.write('mocFromH.cpp', """\
#include "mocFromH.h"

MyClass2::MyClass2() : QObject() {}
void MyClass2::myslot() {}
void mocFromH() {
  MyClass2 myclass;
}
""")

test.write('anUiFile.ui', """\
<!DOCTYPE UI><UI>
<class>MyWidget</class>
<widget>
    <class>QWidget</class>
    <property name="name">
        <cstring>MyWidget</cstring>
    </property>
    <property name="caption">
        <string>MyWidget</string>
    </property>
</widget>
<includes>
    <include location="local" impldecl="in implementation">anUiFile.ui.h</include>
</includes>
<slots>
    <slot>testSlot()</slot>
</slots>
<layoutdefaults spacing="6" margin="11"/>
</UI>
""")

test.write('anUiFile.ui.h', r"""
#include <stdio.h>
#if QT_VERSION >= 0x030100
void MyWidget::testSlot()
{
    printf("Hello World\n");
}
#endif
""")

test.write('main.cpp', r"""
#include <qapp.h>
#include "mocFromCpp.h"
#include "mocFromH.h"
#include "anUiFile.h"
#include <stdio.h>

int main(int argc, char **argv) {
  QApplication app(argc, argv);
  mocFromCpp();
  mocFromH();
  MyWidget mywidget;
#if QT_VERSION >= 0x030100
  mywidget.testSlot();
#else
  printf("Hello World\n");
#endif
  return 0;
}
""")

test.run(arguments="--warn=no-tool-qt-deprecated bld/test_realqt" + TestSCons._exe)

test.run(
    program=test.workpath("bld", "test_realqt"),
    arguments="--warn=no-tool-qt-deprecated",
    stdout=None,
    status=None,
    stderr=None,
)

if test.stdout() != "Hello World\n" or test.stderr() != '' or test.status:
    sys.stdout.write(test.stdout())
    sys.stderr.write(test.stderr())
    # The test might be run on a system that doesn't have an X server
    # running, or may be run by an ID that can't connect to the server.
    # If so, then print whatever it showed us (which is in and of itself
    # an indication that it built correctly) but don't fail the test.
    expect = 'cannot connect to X server'
    test.fail_test(test.stdout())
    test.fail_test(expect not in test.stderr())
    if test.status != 1 and (test.status >> 8) != 1:
        sys.stdout.write('test_realqt returned status %s\n' % test.status)
        test.fail_test()

QTDIR = os.environ['QTDIR']
PATH = os.environ['PATH']
os.environ['QTDIR'] = ''
os.environ['PATH'] = '.'

test.run(
    stderr=None,
    arguments="--warn=no-tool-qt-deprecated -c bld/test_realqt" + TestSCons._exe,
)

expect1 = "scons: warning: Could not detect qt, using empty QTDIR"
expect2 = "scons: warning: Could not detect qt, using moc executable as a hint"

test.fail_test(expect1 not in test.stderr() and expect2 not in test.stderr())

test.pass_test()

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