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- /*
- Copyright (c) 2007 Health Market Science, Inc.
-
- Licensed under the Apache License, Version 2.0 (the "License");
- you may not use this file except in compliance with the License.
- You may obtain a copy of the License at
-
- http://www.apache.org/licenses/LICENSE-2.0
-
- Unless required by applicable law or agreed to in writing, software
- distributed under the License is distributed on an "AS IS" BASIS,
- WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- See the License for the specific language governing permissions and
- limitations under the License.
- */
-
- package com.healthmarketscience.jackcess;
-
- import static com.healthmarketscience.jackcess.impl.JetFormatTest.*;
- import com.healthmarketscience.jackcess.impl.IndexImpl;
- import static org.junit.jupiter.api.Assertions.*;
- import org.junit.jupiter.api.Test;
-
- /**
- * @author James Ahlborn
- */
- public class CursorBuilderTest
- {
- private static void assertCursor(
- Cursor expected, Cursor found)
- {
- assertSame(expected.getTable(), found.getTable());
- if(expected instanceof IndexCursor) {
- assertSame(((IndexCursor)expected).getIndex(),
- ((IndexCursor)found).getIndex());
- }
-
- assertEquals(expected.getSavepoint().getCurrentPosition(),
- found.getSavepoint().getCurrentPosition());
- }
-
- @Test
- public void test() throws Exception
- {
- for (final TestDB indexCursorDB : CursorTest.INDEX_CURSOR_DBS) {
- Database db = CursorTest.createTestIndexTable(indexCursorDB);
-
- Table table = db.getTable("test");
- IndexImpl idx = (IndexImpl)table.getIndexes().get(0);
-
- Cursor expected = CursorBuilder.createCursor(table);
-
- Cursor found = table.newCursor().toCursor();
- assertCursor(expected, found);
-
- expected = CursorBuilder.createCursor(idx);
- found = idx.newCursor().toCursor();
- assertCursor(expected, found);
-
- expected = CursorBuilder.createCursor(idx);
- found = table.newCursor()
- .setIndexByName("id")
- .toCursor();
- assertCursor(expected, found);
-
- assertThrows(IllegalArgumentException.class,
- () -> table.newCursor().setIndexByName("foo"));
-
- expected = CursorBuilder.createCursor(idx);
- found = table.newCursor()
- .setIndexByColumns(table.getColumn("id"))
- .toCursor();
- assertCursor(expected, found);
-
- assertThrows(IllegalArgumentException.class,
- () -> table.newCursor().setIndexByColumns(table.getColumn("value")));
-
- assertThrows(IllegalArgumentException.class,
- () -> table.newCursor().setIndexByColumns(table.getColumn("id"), table.getColumn("value")));
-
- expected = CursorBuilder.createCursor(table);
- expected.beforeFirst();
- found = table.newCursor()
- .beforeFirst()
- .toCursor();
- assertCursor(expected, found);
-
- expected = CursorBuilder.createCursor(table);
- expected.afterLast();
- found = table.newCursor()
- .afterLast()
- .toCursor();
- assertCursor(expected, found);
-
- expected = CursorBuilder.createCursor(table);
- expected.moveNextRows(2);
- Cursor.Savepoint sp = expected.getSavepoint();
- found = table.newCursor()
- .afterLast()
- .restoreSavepoint(sp)
- .toCursor();
- assertCursor(expected, found);
-
- expected = CursorBuilder.createCursor(idx);
- expected.moveNextRows(2);
- sp = expected.getSavepoint();
- found = idx.newCursor()
- .beforeFirst()
- .restoreSavepoint(sp)
- .toCursor();
- assertCursor(expected, found);
-
- expected = CursorBuilder.createCursor(idx,
- idx.constructIndexRowFromEntry(3),
- null);
- found = idx.newCursor()
- .setStartEntry(3)
- .toCursor();
- assertCursor(expected, found);
-
- expected = CursorBuilder.createCursor(idx,
- idx.constructIndexRowFromEntry(3),
- false,
- idx.constructIndexRowFromEntry(7),
- false);
- found = idx.newCursor()
- .setStartEntry(3)
- .setStartRowInclusive(false)
- .setEndEntry(7)
- .setEndRowInclusive(false)
- .toCursor();
- assertCursor(expected, found);
-
-
-
- db.close();
- }
- }
-
- }
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