rahil-c commented on code in PR #9782:
URL: https://github.com/apache/iceberg/pull/9782#discussion_r1571188458
##########
core/src/test/java/org/apache/iceberg/rest/TestRESTCatalog.java:
##########
@@ -2329,6 +2332,119 @@ public void
multipleDiffsAgainstMultipleTablesLastFails() {
assertThat(schema2.columns()).hasSize(1);
}
+ @Test
+ public void testInvalidRestPageSize() {
+ RESTCatalogAdapter adapter = Mockito.spy(new
RESTCatalogAdapter(backendCatalog));
+ RESTCatalog catalog =
+ new RESTCatalog(SessionCatalog.SessionContext.createEmpty(), (config)
-> adapter);
+ Assertions.assertThatThrownBy(
+ () ->
+ catalog.initialize(
+ "test", ImmutableMap.of(RESTSessionCatalog.REST_PAGE_SIZE,
"-1")))
+ .isInstanceOf(IllegalArgumentException.class)
+ .hasMessage("Invalid value for pageSize, must be a positive integer");
+ }
+
+ @Test
+ public void testPaginationForListNamespaces() {
+ RESTCatalogAdapter adapter = Mockito.spy(new
RESTCatalogAdapter(backendCatalog));
+ RESTCatalog catalog =
+ new RESTCatalog(SessionCatalog.SessionContext.createEmpty(), (config)
-> adapter);
+ catalog.initialize("test",
ImmutableMap.of(RESTSessionCatalog.REST_PAGE_SIZE, "10"));
+ int numberOfItems = 20;
+ int numberOfInvocations = 2;
+ String namespaceName = "newdb";
+
+ // create several namespaces for listing and verify
+ for (int i = 0; i < numberOfItems; i++) {
+ String nameSpaceName = namespaceName + i;
+ catalog.createNamespace(Namespace.of(nameSpaceName));
+ }
+
+ assertThat(catalog.listNamespaces()).hasSize(numberOfItems);
+
+ Mockito.verify(adapter)
+ .execute(
+ eq(HTTPMethod.GET),
+ eq("v1/config"),
+ any(),
+ any(),
+ eq(ConfigResponse.class),
+ any(),
+ any());
+
+ Mockito.verify(adapter, times(numberOfItems))
+ .execute(
+ eq(HTTPMethod.POST),
+ eq("v1/namespaces"),
+ any(),
+ any(),
+ eq(CreateNamespaceResponse.class),
+ any(),
+ any());
+
+ Mockito.verify(adapter, times(numberOfInvocations))
+ .execute(
+ eq(HTTPMethod.GET),
+ eq("v1/namespaces"),
+ any(),
Review Comment:
will fix this
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