BewareMyPower commented on code in PR #409:
URL: https://github.com/apache/pulsar-client-cpp/pull/409#discussion_r1519299700
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tests/ReaderTest.cc:
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@@ -784,4 +784,56 @@ TEST(ReaderSeekTest, testStartAtLatestMessageId) {
producer.close();
}
+TEST(ReaderTest, testSeekInProgress) {
+ Client client(serviceUrl);
+ const auto topic = "test-seek-in-progress-" +
std::to_string(time(nullptr));
+ Reader reader;
+ ASSERT_EQ(ResultOk, client.createReader(topic, MessageId::earliest(), {},
reader));
+
+ reader.seekAsync(MessageId::earliest(), [](Result) {});
+ Promise<Result, Result> promise;
+ reader.seekAsync(MessageId::earliest(), [promise](Result result) {
promise.setValue(result); });
+ Result result;
+ promise.getFuture().get(result);
+ ASSERT_EQ(result, ResultNotAllowedError);
+ client.close();
+}
+
+TEST_P(ReaderTest, testHasMessageAvailableAfterSeekToEnd) {
+ Client client(serviceUrl);
+ const auto topic = "test-has-message-available-after-seek-to-end-" +
std::to_string(time(nullptr));
+ Producer producer;
+ ASSERT_EQ(ResultOk, client.createProducer(topic, producer));
+ Reader reader;
+ ASSERT_EQ(ResultOk, client.createReader(topic, MessageId::earliest(), {},
reader));
+
+ producer.send(MessageBuilder().setContent("msg-0").build());
+ producer.send(MessageBuilder().setContent("msg-1").build());
+
+ bool hasMessageAvailable;
+ if (GetParam()) {
Review Comment:
Emmm. Actually I use a different meaning for this bool param because if
`hasMessageAvailable` has been called before `seek`, the
`lastmessageIdInBroker_` will be initialized and the logic of the following
`has MessageAvailable` will be different.
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