#!/usr/bin/python

import mock

class RescueTest(mock.TestCase):

    def setUp(self):
        self.setupModules(
            ['_isys', 'block', 'parted', 'storage', 'pyanaconda.storage.formats',
             'logging', 'add_drive_text', 'ConfigParser',
             'pyanaconda.storage.storage_log', 'pyanaconda.anaconda_log', 'snack'
             ])

        self.fs = mock.DiskIO()

        import pyanaconda
        pyanaconda.anaconda_log = mock.Mock()
        import snack
        snack.SnackScreen = mock.Mock()

        import pyanaconda.rescue
        pyanaconda.rescue.open = self.fs.open

    def tearDown(self):
        self.tearDownModules()

    #
    # RescueInterface class tests
    #

    def rescueinterface_waitwindow_test(self):
        import pyanaconda.rescue
        RET = 'foo1'
        pyanaconda.rescue.WaitWindow = mock.Mock(return_value=RET)
        TITLE = 'title'
        TEXT = 'text'
        ri = pyanaconda.rescue.RescueInterface()
        ret = ri.waitWindow(TITLE, TEXT)
        self.assertEqual(ret, RET)

    def rescueinterface_progresswindow_test(self):
        import pyanaconda.rescue
        RET = 'foo2'
        pyanaconda.rescue.ProgressWindow = mock.Mock(return_value=RET)
        TITLE = 'title'
        TEXT = 'text'
        TOTAL = 100
        ri = pyanaconda.rescue.RescueInterface()
        ret = ri.progressWindow(TITLE, TEXT, TOTAL)
        self.assertEqual(ret, RET)

    def rescueinterface_detailedmessagewindow_test(self):
        import pyanaconda.rescue
        RET = 'foo3'
        pyanaconda.rescue.RescueInterface.messageWindow = mock.Mock(return_value=RET)
        TITLE = 'title'
        TEXT = 'text'
        ri = pyanaconda.rescue.RescueInterface()
        ret = ri.detailedMessageWindow(TITLE, TEXT)
        self.assertEqual(ret, RET)

    def rescueinterface_messagewindow_1_test(self):
        import pyanaconda.rescue
        pyanaconda.rescue.ButtonChoiceWindow = mock.Mock()
        TITLE = 'title'
        TEXT = 'text'
        TYPE = 'ok'
        ri = pyanaconda.rescue.RescueInterface()
        ri.detailedMessageWindow(TITLE, TEXT, TYPE)
        self.assertTrue(pyanaconda.rescue.ButtonChoiceWindow.called)

    def rescueinterface_messagewindow_2_test(self):
        import pyanaconda.rescue
        RET='yes'
        pyanaconda.rescue.ButtonChoiceWindow = mock.Mock(return_value=RET)
        TITLE = 'title'
        TEXT = 'text'
        TYPE = 'yesno'
        ri = pyanaconda.rescue.RescueInterface()
        ret = ri.messageWindow(TITLE, TEXT, TYPE)
        self.assertEqual(ret, 1)

    def rescueinterface_messagewindow_3_test(self):
        import pyanaconda.rescue
        RET = 'barfoo'
        pyanaconda.rescue.ButtonChoiceWindow = mock.Mock(return_value=RET)
        TITLE = 'title'
        TEXT = 'text'
        TYPE = 'custom'
        CUSTOM_BUTT = ['foo_bar', 'bar_foo']
        ri = pyanaconda.rescue.RescueInterface()
        ret = ri.messageWindow(TITLE, TEXT, TYPE, custom_buttons=CUSTOM_BUTT)
        self.assertEqual(ret, 1)

    def rescueinterface_messagewindow_4_test(self):
        import pyanaconda.rescue
        RET = 'foo4'
        pyanaconda.rescue.OkCancelWindow = mock.Mock(return_value=RET)
        TITLE = 'title'
        TEXT = 'text'
        TYPE = 'otherfoo'
        ri = pyanaconda.rescue.RescueInterface()
        ret = ri.messageWindow(TITLE, TEXT, TYPE)
        self.assertEqual(ret, RET)

    def rescueinterface_enablenetwork_1_test(self):
        import pyanaconda.rescue
        anaconda = mock.Mock()
        anaconda.network.netdevices = {}

        ri = pyanaconda.rescue.RescueInterface()
        ret = ri.enableNetwork(anaconda)
        self.assertFalse(ret)

    def rescueinterface_passphraseentrywindow_test(self):
        import pyanaconda.rescue
        RET = ('secret', False)
        pyanaconda.rescue.PassphraseEntryWindow = mock.Mock()
        pyanaconda.rescue.PassphraseEntryWindow().run.return_value = RET
        DEVICE = 'dev'

        ri = pyanaconda.rescue.RescueInterface()
        ret = ri.passphraseEntryWindow(DEVICE)
        self.assertEqual(ret, RET)
        self.assertTrue(pyanaconda.rescue.PassphraseEntryWindow().pop.called)

    def rescueinterface_resetinitializediskquestion_test(self):
        import pyanaconda.rescue
        ri = pyanaconda.rescue.RescueInterface()
        ri._initLabelAnswers = {'foo': 'bar'}
        ri.resetInitializeDiskQuestion()

    def rescueinterface_resetreinitinconsistentlvmquestion_test(self):
        import pyanaconda.rescue
        ri = pyanaconda.rescue.RescueInterface()
        ri._inconsistentLVMAnswers = {'foo': 'bar'}
        ri.resetReinitInconsistentLVMQuestion()
        self.assertEqual(ri._inconsistentLVMAnswers, {})

    def rescueinterface_questioninitializedisk_test(self):
        import pyanaconda.rescue
        ri = pyanaconda.rescue.RescueInterface()
        ret = ri.questionInitializeDisk('/', '', 0)
        self.assertFalse(ret)

    def rescueinterface_questionreinitinconsistentlvm_test(self):
        import pyanaconda.rescue
        ri = pyanaconda.rescue.RescueInterface()
        ret = ri.questionReinitInconsistentLVM()
        self.assertFalse(ret)

    def rescueinterface_questioninitializedasd_test(self):
        import pyanaconda.rescue
        ri = pyanaconda.rescue.RescueInterface()
        ret = ri.questionInitializeDASD('', '')
        self.assertEqual(ret, 1)

    #
    # module function tests
    #

    def makefstab_test(self):
        import pyanaconda.rescue
        INSTPATH = '/tmp'
        FSTAB = 'rootfs / rootfs rw 0 0'
        pyanaconda.rescue.os = mock.Mock()
        pyanaconda.rescue.os.access.return_value = True
        self.fs.open('/proc/mounts', 'w').write(FSTAB)
        self.fs.open('%s/etc/fstab' % INSTPATH, 'w')

        ret = pyanaconda.rescue.makeFStab(INSTPATH)
        self.assertEqual(self.fs['%s/etc/fstab' % INSTPATH], FSTAB)

    def makeresolvconf_1_test(self):
        import pyanaconda.rescue
        INSTPATH = '/tmp'
        RESOLV = "nameserver 10.0.0.1"
        pyanaconda.rescue.os = mock.Mock()
        pyanaconda.rescue.os.access.return_value = False
        pyanaconda.rescue.shutil = mock.Mock()

        pyanaconda.rescue.makeResolvConf(INSTPATH)
        self.assertFalse(pyanaconda.rescue.shutil.copyfile.called)

    def makeresolvconf_2_test(self):
        import pyanaconda.rescue
        INSTPATH = '/tmp'
        RESOLV = "nameserver 10.0.0.1"
        pyanaconda.rescue.os = mock.Mock()
        pyanaconda.rescue.os.access.return_value = True
        pyanaconda.rescue.shutil = mock.Mock()
        self.fs.open('%s/etc/resolv.conf' % INSTPATH, 'w').write(RESOLV)

        pyanaconda.rescue.makeResolvConf(INSTPATH)
        self.assertFalse(pyanaconda.rescue.shutil.copyfile.called)

    def makeresolvconf_3_test(self):
        import pyanaconda.rescue
        INSTPATH = '/tmp'
        RESOLV = "nameserver 10.0.0.1"
        pyanaconda.rescue.os = mock.Mock()
        pyanaconda.rescue.os.access.return_value = True
        pyanaconda.rescue.shutil = mock.Mock()
        self.fs.open('%s/etc/resolv.conf' % INSTPATH, 'w').write('')
        self.fs.open('/etc/resolv.conf', 'w').write('')

        pyanaconda.rescue.makeResolvConf(INSTPATH)
        self.assertFalse(pyanaconda.rescue.shutil.copyfile.called)
        self.assertEqual(self.fs['%s/etc/resolv.conf' % INSTPATH], '')

    def makeresolvconf_4_test(self):
        import pyanaconda.rescue
        INSTPATH = '/tmp'
        RESOLV = "nameserver 10.0.0.1"
        pyanaconda.rescue.os = mock.Mock()
        pyanaconda.rescue.os.access.return_value = True
        pyanaconda.rescue.shutil = mock.Mock()
        self.fs.open('%s/etc/resolv.conf' % INSTPATH, 'w').write('')
        self.fs.open('/etc/resolv.conf', 'w').write(RESOLV)

        pyanaconda.rescue.makeResolvConf(INSTPATH)
        self.assertTrue(pyanaconda.rescue.shutil.copyfile.called)
        self.assertEqual(self.fs['%s/etc/resolv.conf' % INSTPATH],
            'nameserver 10.0.0.1')

    def startnetworking_test(self):
        import pyanaconda.rescue
        NETWORK = mock.Mock()
        pyanaconda.rescue.os = mock.Mock()
        pyanaconda.rescue.startNetworking(NETWORK, '')
        self.assertEqual(pyanaconda.rescue.os.system.call_args,
            (('/usr/sbin/ifconfig lo 127.0.0.1',), {}))
        self.assertTrue(NETWORK.bringUp.called)

    def runshell_1_test(self):
        import pyanaconda.rescue
        import sys
        TMPFILE = '/tmp/abc'
        MSG = "foo bar"
        pyanaconda.rescue.os = mock.Mock()
        pyanaconda.rescue.os.path.exists.return_value = True
        pyanaconda.rescue.subprocess = mock.Mock()
        proc = mock.Mock()
        proc.returncode = 0
        pyanaconda.rescue.subprocess.Popen.return_value = proc

        stdout = sys.stdout
        sys.stdout = self.fs.open(TMPFILE, 'w')
        pyanaconda.rescue.runShell(msg=MSG)
        sys.stdout.close()
        sys.stdout = stdout

        self.assertTrue(MSG in self.fs[TMPFILE])
        self.assertEqual(pyanaconda.rescue.subprocess.Popen.call_args,
            ((['/usr/bin/firstaidkit-qs'],), {}))

    def runshell_2_test(self):
        import pyanaconda.rescue
        import sys
        TMPFILE = '/tmp/abc'
        MSG = "foo bar"

        def fake_f(filename, _=""):
            return filename == "/bin/bash"

        pyanaconda.rescue.os = mock.Mock()
        pyanaconda.rescue.os.path.exists = fake_f
        pyanaconda.rescue.iutil = mock.Mock()
        proc = mock.Mock()
        proc.returncode = 0
        pyanaconda.rescue.subprocess.Popen.return_value = proc

        stdout = sys.stdout
        sys.stdout = self.fs.open(TMPFILE, 'w')
        pyanaconda.rescue.runShell(msg=MSG)
        sys.stdout.close()
        sys.stdout = stdout

        self.assertTrue(MSG in self.fs[TMPFILE])
        self.assertTrue(pyanaconda.rescue.iutil.execConsole.called)

    def runshell_3_test(self):
        import pyanaconda.rescue
        import sys
        TMPFILE = '/tmp/abc'
        SCREEN = mock.Mock()
        pyanaconda.rescue.os = mock.Mock()
        pyanaconda.rescue.os.path.exists.return_value = True
        pyanaconda.rescue.subprocess = mock.Mock()
        proc = mock.Mock()
        proc.returncode = 0
        pyanaconda.rescue.subprocess.Popen.return_value = proc

        pyanaconda.rescue.runShell(screen=SCREEN)

        self.assertTrue(SCREEN.suspend.called)
        self.assertTrue(SCREEN.finish.called)