invert condition and source test data

lint

doh

appease old python

packages/atproto_client/models/string_formats.py

@@ -34,9 +34,9 @@ def only_validate_if_strict(validate_fn: core_schema.WithInfoValidatorFunction)
     """Skip validation if not opting into strict validation."""
 
     def wrapper(v: str, info: ValidationInfo) -> str:
-        if not (info and isinstance(info.context, Mapping) and info.context.get(_OPT_IN_KEY, False)):
-            return v
-        return validate_fn(v, info)
+        if info and isinstance(info.context, Mapping) and info.context.get(_OPT_IN_KEY, False):
+            return validate_fn(v, info)
+        return v
 
     return wrapper
 

tests/test_atproto_client/interop-test-files/syntax/atidentifier_syntax_invalid.txt

@@ -0,0 +1,28 @@
+
+# invalid handles
+did:thing.test
+did:thing
+john-.test
+john.0
+john.-
+xn--bcher-.tld
+john..test
+jo_hn.test
+
+# invalid DIDs
+did
+didmethodval
+method:did:val
+did:method:
+didmethod:val
+did:methodval)
+:did:method:val
+did:method:val:
+did:method:val%
+DID:method:val
+
+# other invalid stuff
+[email protected]
+@[email protected]
+@handle
+blah

tests/test_atproto_client/interop-test-files/syntax/atidentifier_syntax_valid.txt

@@ -0,0 +1,15 @@
+
+# allows valid handles
+XX.LCS.MIT.EDU
+john.test
+jan.test
+a234567890123456789.test
+john2.test
+john-john.test
+
+# allows valid DIDs
+did:method:val
+did:method:VAL
+did:method:val123
+did:method:123
+did:method:val-two

tests/test_atproto_client/interop-test-files/syntax/aturi_syntax_invalid.txt

@@ -0,0 +1,89 @@
+
+# enforces spec basics
+a://did:plc:asdf123
+at//did:plc:asdf123
+at:/a/did:plc:asdf123
+at:/did:plc:asdf123
+AT://did:plc:asdf123
+http://did:plc:asdf123
+://did:plc:asdf123
+at:did:plc:asdf123
+at:/did:plc:asdf123
+at:///did:plc:asdf123
+at://:/did:plc:asdf123
+at:/ /did:plc:asdf123
+at://did:plc:asdf123 
+at://did:plc:asdf123/ 
+ at://did:plc:asdf123
+at://did:plc:asdf123/com.atproto.feed.post 
+at://did:plc:asdf123/com.atproto.feed.post# 
+at://did:plc:asdf123/com.atproto.feed.post#/ 
+at://did:plc:asdf123/com.atproto.feed.post#/frag 
+at://did:plc:asdf123/com.atproto.feed.post#fr ag
+//did:plc:asdf123
+at://name
+at://name.0
+at://diD:plc:asdf123
+at://did:plc:asdf123/com.atproto.feed.p@st
+at://did:plc:asdf123/com.atproto.feed.p$st
+at://did:plc:asdf123/com.atproto.feed.p%st
+at://did:plc:asdf123/com.atproto.feed.p&st
+at://did:plc:asdf123/com.atproto.feed.p()t
+at://did:plc:asdf123/com.atproto.feed_post
+at://did:plc:asdf123/-com.atproto.feed.post
+at://did:plc:asdf@123/com.atproto.feed.post
+at://DID:plc:asdf123
+at://user.bsky.123
+at://bsky
+at://did:plc:
+at://did:plc:
+at://frag
+
+# too long: 'at://did:plc:asdf123/com.atproto.feed.post/' + 'o'.repeat(8200)
+at://did:plc:asdf123/com.atproto.feed.post/oooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooo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+
+# has specified behavior on edge cases
+at://user.bsky.social//
+at://user.bsky.social//com.atproto.feed.post
+at://user.bsky.social/com.atproto.feed.post//
+at://did:plc:asdf123/com.atproto.feed.post/asdf123/more/more',
+at://did:plc:asdf123/short/stuff
+at://did:plc:asdf123/12345
+
+# enforces no trailing slashes
+at://did:plc:asdf123/
+at://user.bsky.social/
+at://did:plc:asdf123/com.atproto.feed.post/
+at://did:plc:asdf123/com.atproto.feed.post/record/
+at://did:plc:asdf123/com.atproto.feed.post/record/#/frag
+
+# enforces strict paths
+at://did:plc:asdf123/com.atproto.feed.post/asdf123/asdf
+
+# is very permissive about fragments
+at://did:plc:asdf123#
+at://did:plc:asdf123##
+#at://did:plc:asdf123
+at://did:plc:asdf123#/asdf#/asdf
+
+# new less permissive about record keys for Lexicon use (with recordkey more specified)
+at://did:plc:asdf123/com.atproto.feed.post/%23
+at://did:plc:asdf123/com.atproto.feed.post/$@!*)(:,;~.sdf123
+at://did:plc:asdf123/com.atproto.feed.post/~'sdf123")
+at://did:plc:asdf123/com.atproto.feed.post/$
+at://did:plc:asdf123/com.atproto.feed.post/@
+at://did:plc:asdf123/com.atproto.feed.post/!
+at://did:plc:asdf123/com.atproto.feed.post/*
+at://did:plc:asdf123/com.atproto.feed.post/(
+at://did:plc:asdf123/com.atproto.feed.post/,
+at://did:plc:asdf123/com.atproto.feed.post/;
+at://did:plc:asdf123/com.atproto.feed.post/abc%30123
+at://did:plc:asdf123/com.atproto.feed.post/%30
+at://did:plc:asdf123/com.atproto.feed.post/%3
+at://did:plc:asdf123/com.atproto.feed.post/%
+at://did:plc:asdf123/com.atproto.feed.post/%zz
+at://did:plc:asdf123/com.atproto.feed.post/%%%
+
+# disallow dot / double-dot
+at://did:plc:asdf123/com.atproto.feed.post/.
+at://did:plc:asdf123/com.atproto.feed.post/..

tests/test_atproto_client/interop-test-files/syntax/aturi_syntax_valid.txt

@@ -0,0 +1,34 @@
+
+# enforces spec basics
+at://did:plc:asdf123
+at://user.bsky.social
+at://did:plc:asdf123/com.atproto.feed.post
+at://did:plc:asdf123/com.atproto.feed.post/record
+
+# very long: 'at://did:plc:asdf123/com.atproto.feed.post/' + 'o'.repeat(512)
+at://did:plc:asdf123/com.atproto.feed.post/oooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooo
+
+# enforces no trailing slashes
+at://did:plc:asdf123
+at://user.bsky.social
+at://did:plc:asdf123/com.atproto.feed.post
+at://did:plc:asdf123/com.atproto.feed.post/record
+
+# enforces strict paths
+at://did:plc:asdf123/com.atproto.feed.post/asdf123
+
+# is very permissive about record keys
+at://did:plc:asdf123/com.atproto.feed.post/asdf123
+at://did:plc:asdf123/com.atproto.feed.post/a
+
+at://did:plc:asdf123/com.atproto.feed.post/asdf-123
+at://did:abc:123
+at://did:abc:123/io.nsid.someFunc/record-key
+
+at://did:abc:123/io.nsid.someFunc/self.
+at://did:abc:123/io.nsid.someFunc/lang:
+at://did:abc:123/io.nsid.someFunc/:
+at://did:abc:123/io.nsid.someFunc/-
+at://did:abc:123/io.nsid.someFunc/_
+at://did:abc:123/io.nsid.someFunc/~
+at://did:abc:123/io.nsid.someFunc/...

tests/test_atproto_client/interop-test-files/syntax/datetime_parse_invalid.txt

@@ -0,0 +1,7 @@
+# superficial syntax parses ok, but are not valid datetimes for semantic reasons (eg, "month zero")
+1985-00-12T23:20:50.123Z
+1985-04-00T23:20:50.123Z
+1985-13-12T23:20:50.123Z
+1985-04-12T25:20:50.123Z
+1985-04-12T23:99:50.123Z
+1985-04-12T23:20:61.123Z

tests/test_atproto_client/interop-test-files/syntax/datetime_syntax_invalid.txt

@@ -0,0 +1,68 @@
+
+# subtle changes to: 1985-04-12T23:20:50.123Z
+1985-04-12T23:20:50.123z
+01985-04-12T23:20:50.123Z
+985-04-12T23:20:50.123Z
+1985-04-12T23:20:50.Z
+1985-04-32T23;20:50.123Z
+1985-04-32T23;20:50.123Z
+
+# en-dash and em-dash
+1985—04-32T23;20:50.123Z
+1985–04-32T23;20:50.123Z
+
+# whitespace
+ 1985-04-12T23:20:50.123Z
+1985-04-12T23:20:50.123Z 
+1985-04-12T 23:20:50.123Z
+
+# not enough zero padding
+1985-4-12T23:20:50.123Z
+1985-04-2T23:20:50.123Z
+1985-04-12T3:20:50.123Z
+1985-04-12T23:0:50.123Z
+1985-04-12T23:20:5.123Z
+
+# too much zero padding
+01985-04-12T23:20:50.123Z
+1985-004-12T23:20:50.123Z
+1985-04-012T23:20:50.123Z
+1985-04-12T023:20:50.123Z
+1985-04-12T23:020:50.123Z
+1985-04-12T23:20:050.123Z
+
+# strict capitalization (ISO-8601)
+1985-04-12t23:20:50.123Z
+1985-04-12T23:20:50.123z
+
+# RFC-3339, but not ISO-8601
+1985-04-12T23:20:50.123-00:00
+1985-04-12_23:20:50.123Z
+1985-04-12 23:20:50.123Z
+
+# ISO-8601, but weird
+1985-04-274T23:20:50.123Z
+
+# timezone is required
+1985-04-12T23:20:50.123
+1985-04-12T23:20:50
+
+1985-04-12
+1985-04-12T23:20Z
+1985-04-12T23:20:5Z
+1985-04-12T23:20:50.123
++001985-04-12T23:20:50.123Z
+23:20:50.123Z
+
+1985-04-12T23:20:50.123+00
+1985-04-12T23:20:50.123+00:0
+1985-04-12T23:20:50.123+0:00
+1985-04-12T23:20:50.123
+1985-04-12T23:20:50.123+0000
+1985-04-12T23:20:50.123+00
+1985-04-12T23:20:50.123+
+1985-04-12T23:20:50.123-
+
+# ISO-8601, but normalizes to a negative time
+0000-01-01T00:00:00+01:00
+-000001-12-31T23:00:00.000Z

tests/test_atproto_client/interop-test-files/syntax/datetime_syntax_valid.txt

@@ -0,0 +1,40 @@
+# "preferred"
+1985-04-12T23:20:50.123Z
+1985-04-12T23:20:50.000Z
+2000-01-01T00:00:00.000Z
+1985-04-12T23:20:50.123456Z
+1985-04-12T23:20:50.120Z
+1985-04-12T23:20:50.120000Z
+
+# "supported"
+1985-04-12T23:20:50.1235678912345Z
+1985-04-12T23:20:50.100Z
+1985-04-12T23:20:50Z
+1985-04-12T23:20:50.0Z
+1985-04-12T23:20:50.123+00:00
+1985-04-12T23:20:50.123-07:00
+1985-04-12T23:20:50.123+07:00
+1985-04-12T23:20:50.123+01:45
+0985-04-12T23:20:50.123-07:00
+1985-04-12T23:20:50.123-07:00
+0123-01-01T00:00:00.000Z
+
+# various precisions, up through at least 12 digits
+1985-04-12T23:20:50.1Z
+1985-04-12T23:20:50.12Z
+1985-04-12T23:20:50.123Z
+1985-04-12T23:20:50.1234Z
+1985-04-12T23:20:50.12345Z
+1985-04-12T23:20:50.123456Z
+1985-04-12T23:20:50.1234567Z
+1985-04-12T23:20:50.12345678Z
+1985-04-12T23:20:50.123456789Z
+1985-04-12T23:20:50.1234567890Z
+1985-04-12T23:20:50.12345678901Z
+1985-04-12T23:20:50.123456789012Z
+
+# extreme but currently allowed
+0010-12-31T23:00:00.000Z
+1000-12-31T23:00:00.000Z
+1900-12-31T23:00:00.000Z
+3001-12-31T23:00:00.000Z

tests/test_atproto_client/interop-test-files/syntax/did_syntax_invalid.txt

@@ -0,0 +1,19 @@
+did
+didmethodval
+method:did:val
+did:method:
+didmethod:val
+did:methodval)
+:did:method:val
+did.method.val
+did:method:val:
+did:method:val%
+DID:method:val
+did:METHOD:val
+did:m123:val
+did:method:val/two
+did:method:val?two
+did:method:val#two
+did:method:val%
+did:method:vvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvv
+