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briar
briar
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71d8fb20
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Commit
71d8fb20
authored
6 years ago
by
akwizgran
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Add unit tests for Base32 encoding and decoding.
parent
0825e77d
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Implement contact manager methods for pending contacts
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#3292
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6 years ago
Stage: test
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bramble-core/src/test/java/org/briarproject/bramble/util/Base32Test.java
+71
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...c/test/java/org/briarproject/bramble/util/Base32Test.java
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bramble-core/src/test/java/org/briarproject/bramble/util/Base32Test.java
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71d8fb20
package
org.briarproject.bramble.util
;
import
org.briarproject.bramble.test.BrambleTestCase
;
import
org.junit.Test
;
import
java.util.Random
;
import
static
org
.
junit
.
Assert
.
assertArrayEquals
;
import
static
org
.
junit
.
Assert
.
assertEquals
;
public
class
Base32Test
extends
BrambleTestCase
{
// Test vectors from RFC 4648
// https://tools.ietf.org/html/rfc4648#section-10
@Test
public
void
testEncoding
()
{
assertEquals
(
""
,
Base32
.
encode
(
new
byte
[
0
]));
assertEquals
(
"MY"
,
Base32
.
encode
(
new
byte
[]
{
'f'
}));
assertEquals
(
"MZXQ"
,
Base32
.
encode
(
new
byte
[]
{
'f'
,
'o'
}));
assertEquals
(
"MZXW6"
,
Base32
.
encode
(
new
byte
[]
{
'f'
,
'o'
,
'o'
}));
assertEquals
(
"MZXW6YQ"
,
Base32
.
encode
(
new
byte
[]
{
'f'
,
'o'
,
'o'
,
'b'
}));
assertEquals
(
"MZXW6YTB"
,
Base32
.
encode
(
new
byte
[]
{
'f'
,
'o'
,
'o'
,
'b'
,
'a'
}));
assertEquals
(
"MZXW6YTBOI"
,
Base32
.
encode
(
new
byte
[]
{
'f'
,
'o'
,
'o'
,
'b'
,
'a'
,
'r'
}));
}
@Test
public
void
testStrictDecoding
()
{
testDecoding
(
true
);
}
@Test
public
void
testNonStrictDecoding
()
{
testDecoding
(
false
);
}
private
void
testDecoding
(
boolean
strict
)
{
assertArrayEquals
(
new
byte
[
0
],
Base32
.
decode
(
""
,
strict
));
assertArrayEquals
(
new
byte
[]
{
'f'
},
Base32
.
decode
(
"MY"
,
strict
));
assertArrayEquals
(
new
byte
[]
{
'f'
,
'o'
},
Base32
.
decode
(
"MZXQ"
,
strict
));
assertArrayEquals
(
new
byte
[]
{
'f'
,
'o'
,
'o'
},
Base32
.
decode
(
"MZXW6"
,
strict
));
assertArrayEquals
(
new
byte
[]
{
'f'
,
'o'
,
'o'
,
'b'
},
Base32
.
decode
(
"MZXW6YQ"
,
strict
));
assertArrayEquals
(
new
byte
[]
{
'f'
,
'o'
,
'o'
,
'b'
,
'a'
},
Base32
.
decode
(
"MZXW6YTB"
,
strict
));
assertArrayEquals
(
new
byte
[]
{
'f'
,
'o'
,
'o'
,
'b'
,
'a'
,
'r'
},
Base32
.
decode
(
"MZXW6YTBOI"
,
strict
));
}
@Test
(
expected
=
IllegalArgumentException
.
class
)
public
void
testStrictDecodingRejectsNonZeroUnusedBits
()
{
Base32
.
decode
(
"MZ"
,
true
);
}
@Test
public
void
testNonStrictDecodingAcceptsNonZeroUnusedBits
()
{
assertArrayEquals
(
new
byte
[]
{
'f'
},
Base32
.
decode
(
"MZ"
,
false
));
}
@Test
public
void
testRoundTrip
()
{
Random
random
=
new
Random
();
byte
[]
data
=
new
byte
[
100
+
random
.
nextInt
(
100
)];
random
.
nextBytes
(
data
);
assertArrayEquals
(
data
,
Base32
.
decode
(
Base32
.
encode
(
data
),
true
));
assertArrayEquals
(
data
,
Base32
.
decode
(
Base32
.
encode
(
data
),
false
));
}
}
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