Mercurial > hg > release > thermostat-1.2
view web/client/src/test/java/com/redhat/thermostat/web/client/internal/WebCursorTest.java @ 1660:c6ae78b6f3ac
[Thermostat 1.2] Update copyright year to 2015
Reviewed-by: omajid
Review-thread: http://icedtea.classpath.org/pipermail/thermostat/2015-March/013127.html
PR2273
author | Severin Gehwolf <sgehwolf@redhat.com> |
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date | Wed, 11 Mar 2015 15:07:27 +0100 |
parents | d318a5be8867 |
children |
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/* * Copyright 2012-2015 Red Hat, Inc. * * This file is part of Thermostat. * * Thermostat is free software; you can redistribute it and/or modify * it under the terms of the GNU General Public License as published * by the Free Software Foundation; either version 2, or (at your * option) any later version. * * Thermostat is distributed in the hope that it will be useful, but * WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU * General Public License for more details. * * You should have received a copy of the GNU General Public License * along with Thermostat; see the file COPYING. If not see * <http://www.gnu.org/licenses/>. * * Linking this code with other modules is making a combined work * based on this code. Thus, the terms and conditions of the GNU * General Public License cover the whole combination. * * As a special exception, the copyright holders of this code give * you permission to link this code with independent modules to * produce an executable, regardless of the license terms of these * independent modules, and to copy and distribute the resulting * executable under terms of your choice, provided that you also * meet, for each linked independent module, the terms and conditions * of the license of that module. An independent module is a module * which is not derived from or based on this code. If you modify * this code, you may extend this exception to your version of the * library, but you are not obligated to do so. If you do not wish * to do so, delete this exception statement from your version. */ package com.redhat.thermostat.web.client.internal; import static org.junit.Assert.assertEquals; import static org.junit.Assert.assertFalse; import static org.junit.Assert.assertNull; import static org.junit.Assert.assertTrue; import static org.junit.Assert.fail; import static org.mockito.Mockito.mock; import static org.mockito.Mockito.verify; import static org.mockito.Mockito.when; import java.lang.reflect.Type; import org.junit.Before; import org.junit.Test; import org.mockito.Mockito; import com.redhat.thermostat.storage.core.StorageException; import com.redhat.thermostat.storage.core.experimental.BatchCursor; import com.redhat.thermostat.web.common.PreparedStatementResponseCode; import com.redhat.thermostat.web.common.WebPreparedStatement; import com.redhat.thermostat.web.common.WebQueryResponse; public class WebCursorTest { private WebStorage storage; private int cursorId; private Type fakeType; private WebPreparedStatement<TestObj> stmt; @SuppressWarnings("unchecked") @Before public void setup() { storage = mock(WebStorage.class); cursorId = 4441; fakeType = mock(Type.class); stmt = mock(WebPreparedStatement.class); } @Test public void testHasNext() { boolean hasMoreBatches = false; TestObj[] dataBatch = new TestObj[] { }; WebCursor<TestObj> cursor = new WebCursor<>(storage, dataBatch, hasMoreBatches, cursorId, fakeType, stmt); assertFalse("no results and no more batches", cursor.hasNext()); hasMoreBatches = true; cursor = new WebCursor<>(storage, dataBatch, hasMoreBatches, cursorId, fakeType, stmt); assertTrue("no results, but more batches", cursor.hasNext()); TestObj o1 = new TestObj(); dataBatch = new TestObj[] { o1 }; hasMoreBatches = false; cursor = new WebCursor<>(storage, dataBatch, hasMoreBatches, cursorId, fakeType, stmt); assertTrue("one result, no more batches", cursor.hasNext()); } @Test public void testNext() { // test empty results and no more batches boolean hasMoreBatches = false; TestObj[] dataBatch = new TestObj[] { }; WebCursor<TestObj> cursor = new WebCursor<>(storage, dataBatch, hasMoreBatches, cursorId, fakeType, stmt); assertNull(cursor.next()); // test empty results but more batches hasMoreBatches = true; cursor = new WebCursor<>(storage, dataBatch, hasMoreBatches, cursorId, fakeType, stmt); WebQueryResponse<TestObj> response = new WebQueryResponse<>(); response.setResponseCode(PreparedStatementResponseCode.QUERY_SUCCESS); response.setCursorId(cursorId); response.setHasMoreBatches(false); TestObj o1 = new TestObj(); o1.setProperty1("next-test"); response.setResultList(new TestObj[] { o1 } ); WebQueryResponse<TestObj> second = new WebQueryResponse<>(); assertNull(second.getResultList()); // be sure to return a bad result should storage.getMore() be called // more than once when(storage.getMore(cursorId, fakeType, BatchCursor.DEFAULT_BATCH_SIZE, stmt)).thenReturn(response).thenReturn(second); TestObj actual = cursor.next(); assertEquals("next-test", actual.getProperty1()); // test non-empty results and no more batches hasMoreBatches = false; o1.setAgentId("foo-agent-123"); dataBatch = new TestObj[] { o1 }; cursor = new WebCursor<>(storage, dataBatch, hasMoreBatches, cursorId, fakeType, stmt); actual = cursor.next(); assertEquals("foo-agent-123", actual.getAgentId()); } /** * Tests next() calls where get-more fails due to an expired or missing * cursor on the web endpoint. */ @Test public void testNextGetMoreBadCursorFailure() { boolean hasMoreBatches = true; TestObj[] dataBatch = new TestObj[] { }; WebCursor<TestObj> cursor = new WebCursor<>(storage, dataBatch, hasMoreBatches, cursorId, fakeType, stmt); WebQueryResponse<TestObj> response = new WebQueryResponse<>(); response.setResponseCode(PreparedStatementResponseCode.GET_MORE_NULL_CURSOR); response.setCursorId(cursorId); response.setHasMoreBatches(false); when(storage.getMore(cursorId, fakeType, BatchCursor.DEFAULT_BATCH_SIZE, stmt)).thenReturn(response); try { cursor.next(); fail("Expected StorageException to be thrown"); } catch (StorageException e) { assertEquals("[get-more] Failed to get more results for cursorId: 4441" + " This may be caused because the cursor timed out. " + "Resubmitting the original query might be an approach to fix it. " + "See server logs for more details.", e.getMessage()); } } /** * Tests next() calls where get-more fails due to some unknown reason. */ @Test public void testNextGenericGetMoreFailure() { boolean hasMoreBatches = true; TestObj[] dataBatch = new TestObj[] { }; WebCursor<TestObj> cursor = new WebCursor<>(storage, dataBatch, hasMoreBatches, cursorId, fakeType, stmt); WebQueryResponse<TestObj> response = new WebQueryResponse<>(); response.setResponseCode(PreparedStatementResponseCode.QUERY_FAILURE); response.setCursorId(cursorId); response.setHasMoreBatches(false); when(storage.getMore(cursorId, fakeType, BatchCursor.DEFAULT_BATCH_SIZE, stmt)).thenReturn(response); try { cursor.next(); fail("Expected StorageException to be thrown"); } catch (StorageException e) { assertEquals("[get-more] Failed to get more results for cursorId: " + "4441. See server logs for details.", e.getMessage()); } } /** * Verify that if a batch size is explicitly set it gets passed on to * web storage on the next call to getMore. Default batch size is accounted * for in other tests (e.g. testNext()). */ @Test public void testSetBatchSize() { boolean hasMoreBatches = true; TestObj[] empty = new TestObj[] {}; WebCursor<TestObj> cursor = new WebCursor<>(storage, empty, hasMoreBatches, cursorId, fakeType, stmt); try { cursor.setBatchSize(-1); fail("expected IAE for batch size of -1"); } catch (IllegalArgumentException e) { // pass assertEquals("Batch size must be > 0", e.getMessage()); } try { cursor.setBatchSize(0); fail("expected IAE for batch size of 0"); } catch (IllegalArgumentException e) { // pass assertEquals("Batch size must be > 0", e.getMessage()); } cursor = new WebCursor<>(storage, empty, hasMoreBatches, cursorId, fakeType, stmt); cursor.setBatchSize(128); TestObj o1 = new TestObj(); WebQueryResponse<TestObj> response = new WebQueryResponse<>(); response.setResultList(new TestObj[] { o1 }); response.setResponseCode(PreparedStatementResponseCode.QUERY_SUCCESS); when(storage.getMore(cursorId, fakeType, 128, stmt)).thenReturn(response); cursor.next(); verify(storage).getMore(cursorId, fakeType, 128, stmt); Mockito.verifyNoMoreInteractions(storage); } }