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[to #763] Complement v2 codec unit test cases (#768) 

* complement v2 codec unit test cases.

Signed-off-by: Ping Yu <yuping@pingcap.com>

* fix fmt

Signed-off-by: Ping Yu <yuping@pingcap.com>

---------

Signed-off-by: Ping Yu <yuping@pingcap.com>
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Ping Yu 2023-09-24 14:36:45 +08:00 committed by GitHub
parent 37f9796c8f
commit 903fbde30a
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1 changed files with 25 additions and 19 deletions
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44
src/test/java/org/tikv/common/apiversion/RequestKeyCodecTest.java
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@ -178,27 +178,33 @@ public class RequestKeyCodecTest {
assertEquals(ByteString.EMPTY, decoded.getEndKey());
// test region out of keyspace
region =
Region.newBuilder()
.setStartKey(ByteString.EMPTY)
.setEndKey(CodecUtils.encode(v2.keyPrefix))
.build();
{
ByteString m_123 = CodecUtils.encode(ByteString.copyFromUtf8("m_123"));
ByteString m_124 = CodecUtils.encode(ByteString.copyFromUtf8("m_124"));
ByteString infiniteEndKey_0 =
CodecUtils.encode(v2.infiniteEndKey.concat(ByteString.copyFrom(new byte[] {0})));
ByteString t_123 = CodecUtils.encode(ByteString.copyFromUtf8("t_123"));
ByteString y_123 = CodecUtils.encode(ByteString.copyFromUtf8("y_123"));
try {
decoded = v2.decodeRegion(region);
fail();
} catch (Exception ignored) {
}
ByteString[][] outOfKeyspaceCases = {
{ByteString.EMPTY, CodecUtils.encode(v2.keyPrefix)}, // ["", "r000"/"x000")
{ByteString.EMPTY, m_123},
{m_123, m_124},
{m_124, CodecUtils.encode(v2.keyPrefix)},
{CodecUtils.encode(v2.infiniteEndKey), ByteString.EMPTY}, // ["r001"/"x001", "")
{CodecUtils.encode(v2.infiniteEndKey), infiniteEndKey_0},
{infiniteEndKey_0, t_123},
{y_123, ByteString.EMPTY}, // "y_123" is bigger than "infiniteEndKey" for both raw & txn.
};
region =
Region.newBuilder()
.setStartKey(CodecUtils.encode(v2.infiniteEndKey))
.setEndKey(ByteString.EMPTY)
.build();
try {
decoded = v2.decodeRegion(region);
fail();
} catch (Exception ignored) {
for (ByteString[] testCase : outOfKeyspaceCases) {
region = Region.newBuilder().setStartKey(testCase[0]).setEndKey(testCase[1]).build();
try {
decoded = v2.decodeRegion(region);
fail(String.format("[%s,%s): %s", testCase[0], testCase[1], decoded.toString()));
} catch (Exception ignored) {
}
}
}
// case: regionStartKey == "" < keyPrefix < regionEndKey < infiniteEndKey