2016-06-21 08:00:02 +01:00
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try:
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import btree
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2016-07-31 00:29:05 +01:00
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import uio
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2016-09-29 16:12:31 +01:00
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import uerrno
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2016-06-21 08:00:02 +01:00
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except ImportError:
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print("SKIP")
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import sys
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sys.exit()
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2016-07-31 00:29:05 +01:00
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#f = open("_test.db", "w+b")
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f = uio.BytesIO()
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db = btree.open(f)
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2016-06-21 08:00:02 +01:00
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db[b"foo3"] = b"bar3"
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db[b"foo1"] = b"bar1"
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db[b"foo2"] = b"bar2"
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db[b"bar1"] = b"foo1"
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2016-09-29 16:12:31 +01:00
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dbstr = str(db)
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print(dbstr[:7], dbstr[-1:])
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2016-06-21 08:00:02 +01:00
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print(db[b"foo2"])
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try:
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print(db[b"foo"])
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except KeyError:
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print("KeyError")
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print(db.get(b"foo"))
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print(db.get(b"foo", b"dflt"))
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del db[b"foo2"]
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try:
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del db[b"foo"]
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except KeyError:
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print("KeyError")
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for k, v in db.items():
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print((k, v))
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print("---")
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for k, v in db.items(None, None):
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print((k, v))
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print("---")
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for k, v in db.items(b"f"):
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print((k, v))
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print("---")
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for k, v in db.items(b"f", b"foo3"):
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print((k, v))
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print("---")
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for k, v in db.items(None, b"foo3"):
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print((k, v))
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print("---")
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for k, v in db.items(b"f", b"foo3", btree.INCL):
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print((k, v))
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print("---")
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for k, v in db.items(None, None, btree.DESC):
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print((k, v))
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2016-09-29 16:12:31 +01:00
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print(db.seq(1, b"foo1"))
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print(db.seq(1, b"qux"))
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try:
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db.seq(b"foo1")
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except OSError as e:
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print(e.args[0] == uerrno.EINVAL)
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2016-06-21 08:00:02 +01:00
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print(list(db.keys()))
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print(list(db.values()))
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2016-06-24 21:43:20 +01:00
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for k in db:
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print(k)
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2016-07-23 22:30:32 +01:00
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2016-09-29 16:12:31 +01:00
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db.put(b"baz1", b"qux1")
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2016-08-01 22:21:05 +01:00
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print("foo1", "foo1" in db)
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print("foo2", "foo2" in db)
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2016-09-29 16:12:31 +01:00
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print("baz1", "baz1" in db)
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try:
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print(db + db[b"foo1"])
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except TypeError:
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print("TypeError")
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2016-08-01 22:21:05 +01:00
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2016-07-23 22:30:32 +01:00
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db.close()
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2016-07-31 00:29:05 +01:00
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f.close()
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