Python StoreDatabase.get_appname方法代码示例

# 需要导入模块: from softwarecenter.db.database import StoreDatabase [as 别名]
# 或者: from softwarecenter.db.database.StoreDatabase import get_appname [as 别名]
class PkgListModel(QAbstractListModel):

    COLUMNS = ('_appname',
               '_pkgname',
               '_icon',
               '_summary',
               '_installed',
               '_description',
               '_ratings_total',
               '_ratings_average',
               '_installremoveprogress')
 
    def __init__(self, parent=None):
        super(PkgListModel, self).__init__()
        self._docs = []
        roles = dict(enumerate(PkgListModel.COLUMNS))
        self.setRoleNames(roles)
        self._query = ""
        self._category = ""
        pathname = os.path.join(XAPIAN_BASE_PATH, "xapian")
        self.cache = get_pkg_info()
        self.db = StoreDatabase(pathname, self.cache)
        self.db.open(use_axi=False)
        self.backend = get_install_backend()
        self.backend.connect("transaction-progress-changed", 
                             self._on_backend_transaction_progress_changed)
        self.reviews = get_review_loader(self.cache)
        # FIXME: get this from a parent
        self._catparser = CategoriesParser(self.db)
        self._categories = self._catparser.parse_applications_menu(
            '/usr/share/app-install')

    # QAbstractListModel code
    def rowCount(self, parent=QModelIndex()):
        return len(self._docs)

    def data(self, index, role):
        if not index.isValid():
            return None
        doc = self._docs[index.row()]
        role = self.COLUMNS[role]
        pkgname = unicode(self.db.get_pkgname(doc))
        appname =  unicode(self.db.get_appname(doc))
        if role == "_pkgname":
            return pkgname 
        elif role == "_appname":
            return appname
        elif role == "_summary":
            return unicode(self.db.get_summary(doc))
        elif role == "_installed":
            if not pkgname in self.cache:
                return False
            return self.cache[pkgname].is_installed
        elif role == "_description":
            if not pkgname in self.cache:
                return ""
            return self.cache[pkgname].description
        elif role == "_icon":
            iconname = self.db.get_iconname(doc)
            return self._findIcon(iconname)
        elif role == "_ratings_average":
            stats = self.reviews.get_review_stats(Application(appname, pkgname))
            if stats:
                return stats.ratings_average
            return 0
        elif role == "_ratings_total":
            stats = self.reviews.get_review_stats(Application(appname, pkgname))
            if stats:
                return stats.ratings_total
            return 0
        elif role == "_installremoveprogress":
            if pkgname in self.backend.pending_transactions:
                return self.backend.pending_transactions[pkgname].progress
            return -1
        return None

    # helper
    def _on_backend_transaction_progress_changed(self, backend, pkgname, progress):
        column = self.COLUMNS.index("_installremoveprogress")
        # FIXME: instead of the entire model, just find the row that changed
        top = self.createIndex(0, column)
        bottom = self.createIndex(self.rowCount()-1, column)
        self.dataChanged.emit(top, bottom)

    def _findIcon(self, iconname):
        path = "/usr/share/icons/Humanity/categories/32/applications-other.svg"
        for ext in ["svg", "png", ".xpm"]:
            p = "/usr/share/app-install/icons/%s" % iconname
            if os.path.exists(p+ext):
                path = "file://%s" % p+ext
                break
        return path
        
    def clear(self):
        self.beginRemoveRows(QModelIndex(), 0, self.rowCount()-1)
        self._docs = []
        self.endRemoveRows()

    def _runQuery(self, querystr):
        self.clear()
#.........这里部分代码省略.........

# 需要导入模块: from softwarecenter.db.database import StoreDatabase [as 别名]
# 或者: from softwarecenter.db.database.StoreDatabase import get_appname [as 别名]
 def test_application_details(self):
     db = xapian.WritableDatabase("./data/test.db", 
                                  xapian.DB_CREATE_OR_OVERWRITE)
     res = update_from_app_install_data(db, self.cache, datadir="./data/desktop")
     self.assertTrue(res)
     db = StoreDatabase("./data/test.db", self.cache)
     db.open(use_axi=False, use_agent=False)
     self.assertEqual(len(db), 5)
     # test details
     app = Application("Ubuntu Software Center Test", "software-center")
     details = app.get_details(db)
     self.assertNotEqual(details, None)
     self.assertEqual(details.component, "main")
     self.assertEqual(details.pkgname, "software-center")
     # get the first document
     for doc in db:
         if doc.get_data() == "Ubuntu Software Center Test":
             appdetails = AppDetails(db, doc=doc)
             break
     # test get_appname and get_pkgname
     self.assertEqual(db.get_appname(doc), "Ubuntu Software Center Test")
     self.assertEqual(db.get_pkgname(doc), "software-center")
     # test appdetails
     self.assertEqual(appdetails.name, "Ubuntu Software Center Test")
     self.assertEqual(appdetails.pkgname, "software-center")
     # FIXME: add a dekstop file with a real channel to test
     #        and monkey-patch/modify the APP_INSTALL_CHANNELS_PATH
     self.assertEqual(appdetails.channelname, None)
     self.assertEqual(appdetails.channelfile, None)
     self.assertEqual(appdetails.component, "main")
     self.assertNotEqual(appdetails.pkg, None)
     # from the fake test/data/appdetails/var/lib/dpkg/status
     self.assertEqual(appdetails.pkg.is_installed, True)
     self.assertEqual(appdetails.pkg_state, PkgStates.INSTALLED)
     # FIXME: test description for unavailable pkg
     self.assertTrue(
         appdetails.description.startswith("Ubuntu Software Center lets you"))
     # FIXME: test appdetails.website
     self.assertEqual(appdetails.icon, "softwarecenter")
     # crude, crude
     self.assertTrue(len(appdetails.version) > 2)
     # FIXME: screenshots will only work on ubuntu
     self.assertTrue(re.match(
             "http://screenshots.ubuntu.com/screenshot-with-version/software-center/[\d.]+", 
             appdetails.screenshot))
     self.assertTrue(re.match(
             "http://screenshots.ubuntu.com/thumbnail-with-version/software-center/[\d.]+",
             appdetails.thumbnail))
     # FIXME: add document that has a price
     self.assertEqual(appdetails.price, '')
     self.assertEqual(appdetails.license, "Open source")
     # test lazy history loading for installation date
     self.ensure_installation_date_and_lazy_history_loading(appdetails)
     # test apturl replacements
     # $kernel
     app = Application("", "linux-headers-$kernel", "channel=$distro-partner")
     self.assertEqual(app.pkgname, 'linux-headers-'+os.uname()[2])
     # $distro
     details = app.get_details(db)
     from softwarecenter.distro import get_distro
     distro = get_distro().get_codename()
     self.assertEqual(app.request, 'channel=' + distro + '-partner')

# 需要导入模块: from softwarecenter.db.database import StoreDatabase [as 别名]
# 或者: from softwarecenter.db.database.StoreDatabase import get_appname [as 别名]
 def test_application_details(self):
     db = xapian.WritableDatabase(TEST_DB, xapian.DB_CREATE_OR_OVERWRITE)
     res = update_from_app_install_data(db, self.cache, datadir=os.path.join(DATA_DIR, "desktop"))
     self.assertTrue(res)
     db = StoreDatabase(TEST_DB, self.cache)
     db.open(use_axi=False, use_agent=False)
     self.assertEqual(len(db), 6)
     # test details
     app = Application("Ubuntu Software Center Test", "software-center")
     details = app.get_details(db)
     self.assertNotEqual(details, None)
     # mvo: disabled, we can reenable this once there is a static
     #      apt rootdir and we do not rely on the test system to
     #      have software-center from the main archive and not from
     #      e.g. a custom repo like the ADT environment
     # self.assertEqual(details.component, "main")
     self.assertEqual(details.pkgname, "software-center")
     # get the first document
     for doc in db:
         if doc.get_data() == "Ubuntu Software Center Test":
             appdetails = AppDetails(db, doc=doc)
             break
     # test get_appname and get_pkgname
     self.assertEqual(db.get_appname(doc), "Ubuntu Software Center Test")
     self.assertEqual(db.get_pkgname(doc), "software-center")
     # test appdetails
     self.assertEqual(appdetails.name, "Ubuntu Software Center Test")
     self.assertEqual(appdetails.pkgname, "software-center")
     # FIXME: add a dekstop file with a real channel to test
     #        and monkey-patch/modify the APP_INSTALL_CHANNELS_PATH
     self.assertEqual(appdetails.channelname, None)
     self.assertEqual(appdetails.channelfile, None)
     self.assertNotEqual(appdetails.pkg, None)
     # from the fake test/data/appdetails/var/lib/dpkg/status
     self.assertEqual(appdetails.pkg.is_installed, True)
     self.assertTrue(appdetails.pkg_state in (PkgStates.INSTALLED, PkgStates.UPGRADABLE))
     # FIXME: test description for unavailable pkg
     self.assertTrue(appdetails.description.startswith("Ubuntu Software Center lets you"))
     # FIXME: test appdetails.website
     self.assertEqual(appdetails.icon, "softwarecenter")
     # crude, crude
     self.assertTrue(len(appdetails.version) > 2)
     # FIXME: screenshots will only work on ubuntu
     self.assertTrue(
         re.match(
             "http://screenshots.ubuntu.com/screenshot-with-version/software-center/[\d.]+", appdetails.screenshot
         )
     )
     self.assertTrue(
         re.match(
             "http://screenshots.ubuntu.com/thumbnail-with-version/software-center/[\d.]+", appdetails.thumbnail
         )
     )
     # FIXME: add document that has a price
     self.assertEqual(appdetails.price, "Free")
     self.assertEqual(appdetails.raw_price, "")
     # mvo: disabled, we can reenable this once there is a static
     #      apt rootdir and we do not rely on the test system to
     #      have software-center from the main archive and not from
     #      e.g. a custom repo like the ADT environment
     # self.assertEqual(appdetails.license, "Open source")
     # test lazy history loading for installation date
     self.ensure_installation_date_and_lazy_history_loading(appdetails)
     # test apturl replacements
     # $kernel
     app = Application("", "linux-headers-$kernel", "channel=$distro-partner")
     self.assertEqual(app.pkgname, "linux-headers-" + os.uname()[2])
     # $distro
     details = app.get_details(db)
     distro = softwarecenter.distro.get_distro().get_codename()
     self.assertEqual(app.request, "channel=" + distro + "-partner")