本文整理汇总了Python中PyQt5.QtNetwork.QNetworkCacheMetaData类的典型用法代码示例。如果您正苦于以下问题：Python QNetworkCacheMetaData类的具体用法？Python QNetworkCacheMetaData怎么用？Python QNetworkCacheMetaData使用的例子？那么恭喜您, 这里精选的类代码示例或许可以为您提供帮助。
在下文中一共展示了QNetworkCacheMetaData类的13个代码示例，这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞，您的评价将有助于系统推荐出更棒的Python代码示例。
示例1: preload_cache
def preload_cache(cache, url='http://www.example.com/', content=b'foobar'):
metadata = QNetworkCacheMetaData()
metadata.setUrl(QUrl(url))
assert metadata.isValid()
device = cache.prepare(metadata)
assert device is not None
device.write(content)
cache.insert(device)示例2: test_cache_deactivated_private_browsing
def test_cache_deactivated_private_browsing(config_stub, tmpdir):
"""Test if cache is deactivated in private-browsing mode."""
config_stub.data = {"storage": {"cache-size": 1024}, "general": {"private-browsing": True}}
disk_cache = cache.DiskCache(str(tmpdir))
metadata = QNetworkCacheMetaData()
metadata.setUrl(QUrl("http://www.example.com/"))
assert metadata.isValid()
assert disk_cache.prepare(metadata) is None示例3: test_cache_deactivated_update_metadata
def test_cache_deactivated_update_metadata(config_stub, tmpdir):
"""Test updating the meta data when cache is not activated."""
config_stub.data = {"storage": {"cache-size": 1024}, "general": {"private-browsing": True}}
url = "http://qutebrowser.org"
disk_cache = cache.DiskCache(str(tmpdir))
metadata = QNetworkCacheMetaData()
metadata.setUrl(QUrl(url))
assert metadata.isValid()
assert disk_cache.updateMetaData(metadata) is None示例4: test_cache_update_metadata
def test_cache_update_metadata(disk_cache):
"""Test updating the meta data for an existing cache entry."""
url = 'http://qutebrowser.org'
preload_cache(disk_cache, url, b'foo')
assert disk_cache.cacheSize() > 0
metadata = QNetworkCacheMetaData()
metadata.setUrl(QUrl(url))
assert metadata.isValid()
disk_cache.updateMetaData(metadata)
assert disk_cache.metaData(QUrl(url)) == metadata示例5: test_cache_metadata
def test_cache_metadata(disk_cache):
"""Ensure that DiskCache.metaData() returns exactly what was inserted."""
url = 'http://qutebrowser.org'
metadata = QNetworkCacheMetaData()
metadata.setUrl(QUrl(url))
assert metadata.isValid()
device = disk_cache.prepare(metadata)
device.write(b'foobar')
disk_cache.insert(device)
assert disk_cache.metaData(QUrl(url)) == metadata示例6: test_cache_update_metadata
def test_cache_update_metadata(config_stub, tmpdir):
"""Test updating the meta data for an existing cache entry."""
config_stub.data = {"storage": {"cache-size": 1024}, "general": {"private-browsing": False}}
url = "http://qutebrowser.org"
disk_cache = cache.DiskCache(str(tmpdir))
preload_cache(disk_cache, url, b"foo")
assert disk_cache.cacheSize() > 0
metadata = QNetworkCacheMetaData()
metadata.setUrl(QUrl(url))
assert metadata.isValid()
disk_cache.updateMetaData(metadata)
assert disk_cache.metaData(QUrl(url)) == metadata示例7: test_cache_metadata
def test_cache_metadata(config_stub, tmpdir):
"""Ensure that DiskCache.metaData() returns exactly what was inserted."""
config_stub.data = {"storage": {"cache-size": 1024}, "general": {"private-browsing": False}}
url = "http://qutebrowser.org"
metadata = QNetworkCacheMetaData()
metadata.setUrl(QUrl(url))
assert metadata.isValid()
disk_cache = cache.DiskCache(str(tmpdir))
device = disk_cache.prepare(metadata)
device.write(b"foobar")
disk_cache.insert(device)
assert disk_cache.metaData(QUrl(url)) == metadata示例8: test_cache_config_disable_private_browsing
def test_cache_config_disable_private_browsing(config_stub, tmpdir):
"""Change private-browsing config to False and emit signal."""
config_stub.data = {"storage": {"cache-size": 1024}, "general": {"private-browsing": True}}
url = "http://qutebrowser.org"
metadata = QNetworkCacheMetaData()
metadata.setUrl(QUrl(url))
assert metadata.isValid()
disk_cache = cache.DiskCache(str(tmpdir))
assert disk_cache.prepare(metadata) is None
config_stub.set("general", "private-browsing", False)
content = b"cute"
preload_cache(disk_cache, url, content)
assert disk_cache.data(QUrl(url)).readAll() == content示例9: test_cache_deactivated_insert_data
def test_cache_deactivated_insert_data(config_stub, tmpdir):
"""Insert data when cache is deactivated."""
# First create QNetworkDiskCache just to get a valid QIODevice from it
url = "http://qutebrowser.org"
disk_cache = QNetworkDiskCache()
disk_cache.setCacheDirectory(str(tmpdir))
metadata = QNetworkCacheMetaData()
metadata.setUrl(QUrl(url))
device = disk_cache.prepare(metadata)
assert device is not None
# Now create a deactivated DiskCache and insert the valid device created
# above (there probably is a better way to get a valid QIODevice...)
config_stub.data = {"storage": {"cache-size": 1024}, "general": {"private-browsing": True}}
deactivated_cache = cache.DiskCache(str(tmpdir))
assert deactivated_cache.insert(device) is None示例10: test_cache_existing_metadata_file
def test_cache_existing_metadata_file(tmpdir, disk_cache):
"""Test querying existing meta data file from activated cache."""
url = 'http://qutebrowser.org'
content = b'foobar'
metadata = QNetworkCacheMetaData()
metadata.setUrl(QUrl(url))
assert metadata.isValid()
device = disk_cache.prepare(metadata)
assert device is not None
device.write(content)
disk_cache.insert(device)
disk_cache.updateMetaData(metadata)
files = list(tmpdir.visit(fil=lambda path: path.isfile()))
assert len(files) == 1
assert disk_cache.fileMetaData(str(files[0])) == metadata示例11: test_cache_config_disable_private_browsing
def test_cache_config_disable_private_browsing(config_stub, tmpdir):
"""Change private-browsing config to False and emit signal."""
config_stub.data = {
'storage': {'cache-size': 1024},
'general': {'private-browsing': True}
}
url = 'http://qutebrowser.org'
metadata = QNetworkCacheMetaData()
metadata.setUrl(QUrl(url))
assert metadata.isValid()
disk_cache = cache.DiskCache(str(tmpdir))
assert disk_cache.prepare(metadata) is None
config_stub.set('general', 'private-browsing', False)
content = b'cute'
preload_cache(disk_cache, url, content)
assert disk_cache.data(QUrl(url)).readAll() == content示例12: test_cache_existing_metadata_file
def test_cache_existing_metadata_file(config_stub, tmpdir):
"""Test querying existing meta data file from activated cache."""
config_stub.data = {"storage": {"cache-size": 1024}, "general": {"private-browsing": False}}
url = "http://qutebrowser.org"
content = b"foobar"
metadata = QNetworkCacheMetaData()
metadata.setUrl(QUrl(url))
assert metadata.isValid()
disk_cache = cache.DiskCache(str(tmpdir))
device = disk_cache.prepare(metadata)
assert device is not None
device.write(content)
disk_cache.insert(device)
disk_cache.updateMetaData(metadata)
files = list(tmpdir.visit(fil=lambda path: path.isfile()))
assert len(files) == 1
assert disk_cache.fileMetaData(str(files[0])) == metadata示例13: test_cache_full
def test_cache_full(config_stub, tmpdir):
"""Do a sanity test involving everything."""
config_stub.data = {
'storage': {'cache-size': 1024},
'general': {'private-browsing': False}
}
disk_cache = QNetworkDiskCache()
disk_cache.setCacheDirectory(str(tmpdir))
url = 'http://qutebrowser.org'
content = b'cutebowser'
preload_cache(disk_cache, url, content)
url2 = 'https://qutebrowser.org'
content2 = b'ohmycert'
preload_cache(disk_cache, url2, content2)
metadata = QNetworkCacheMetaData()
metadata.setUrl(QUrl(url))
soon = QDateTime.currentDateTime().addMonths(4)
assert soon.isValid()
metadata.setLastModified(soon)
assert metadata.isValid()
disk_cache.updateMetaData(metadata)
disk_cache.remove(QUrl(url2))
assert disk_cache.metaData(QUrl(url)).lastModified() == soon
assert disk_cache.data(QUrl(url)).readAll() == content