snuyanzin commented on code in PR #79:
URL:
https://github.com/apache/flink-connector-jdbc/pull/79#discussion_r1421097646
##########
flink-connector-jdbc/src/test/java/org/apache/flink/connector/jdbc/table/JdbcDynamicTableSourceITCase.java:
##########
@@ -287,65 +370,29 @@ void testLookupJoin(Caching caching) {
inputTable.getCreateQueryForFlink(getMetadata(),
"jdbc_lookup", cachingOptions));
// Create and prepare a value source
- String dataId =
- TestValuesTableFactory.registerData(
- Arrays.asList(
- Row.of(1L, "Alice"),
- Row.of(1L, "Alice"),
- Row.of(2L, "Bob"),
- Row.of(3L, "Charlie")));
- tEnv.executeSql(
- String.format(
- "CREATE TABLE value_source ( "
- + " `id` BIGINT, "
- + " `name` STRING, "
- + " `proctime` AS PROCTIME()"
- + ") WITH ("
- + " 'connector' = 'values', "
- + " 'data-id' = '%s'"
- + ")",
- dataId));
+ String dataId = TestValuesTableFactory.registerData(dataToRegister);
+ tEnv.executeSql(String.format(createTableStatement, dataId));
if (caching == Caching.ENABLE_CACHE) {
LookupCacheManager.keepCacheOnRelease(true);
}
// Execute lookup join
try {
- List<Row> collected =
- executeQuery(
- "SELECT S.id, S.name, D.id, D.timestamp6_col,
D.decimal_col FROM value_source"
- + " AS S JOIN jdbc_lookup for system_time
as of S.proctime AS D ON S.id = D.id");
-
- assertThat(collected).hasSize(3);
+ List<Row> collected = executeQuery(selectStatement);
+ int expectedSize = expectedResultSetRows.size();
- List<Row> expected =
- Arrays.asList(
- Row.of(
- 1L,
- "Alice",
- 1L,
-
truncateTime(LocalDateTime.parse("2020-01-01T15:35:00.123456")),
- BigDecimal.valueOf(100.1234)),
- Row.of(
- 1L,
- "Alice",
- 1L,
-
truncateTime(LocalDateTime.parse("2020-01-01T15:35:00.123456")),
- BigDecimal.valueOf(100.1234)),
- Row.of(
- 2L,
- "Bob",
- 2L,
-
truncateTime(LocalDateTime.parse("2020-01-01T15:36:01.123456")),
- BigDecimal.valueOf(101.1234)));
+ // check we go the expected number of rows
+ assertThat(collected)
+ .as("Actual output is not size " + expectedSize)
+ .hasSize(expectedSize);
assertThat(collected)
.as("The actual output is not a subset of the expected
set")
- .containsAll(expected);
+ .containsAll(expectedResultSetRows);
Review Comment:
This could be simplified as
```java
assertThat(collected)
.as("Actual output is not size " + expectedSize)
.hasSize(expectedSize)
.as("The actual output is not a subset of the expected set")
.containsAll(expectedResultSetRows);
```
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