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- /*
- Copyright (c) 2016 James Ahlborn
-
- 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 java.util.ArrayList;
- import java.util.Arrays;
- import java.util.LinkedHashMap;
- import java.util.List;
- import java.util.Map;
-
- import com.healthmarketscience.jackcess.Database.FileFormat;
- import static com.healthmarketscience.jackcess.impl.JetFormatTest.*;
- import com.healthmarketscience.jackcess.impl.DatabaseImpl;
- import com.healthmarketscience.jackcess.impl.TableImpl;
- import junit.framework.TestCase;
- import static com.healthmarketscience.jackcess.TestUtil.*;
- import static com.healthmarketscience.jackcess.DatabaseBuilder.*;
-
- /**
- *
- * @author James Ahlborn
- */
- public class TableUpdaterTest extends TestCase
- {
-
- public TableUpdaterTest(String name) throws Exception {
- super(name);
- }
-
- public void testTableUpdating() throws Exception {
- for (final FileFormat fileFormat : SUPPORTED_FILEFORMATS) {
- Database db = create(fileFormat);
-
- doTestUpdating(db, false, true, null);
-
- db.close();
- }
- }
-
- public void testTableUpdatingOneToOne() throws Exception {
- for (final FileFormat fileFormat : SUPPORTED_FILEFORMATS) {
- Database db = create(fileFormat);
-
- doTestUpdating(db, true, true, null);
-
- db.close();
- }
- }
-
- public void testTableUpdatingNoEnforce() throws Exception {
- for (final FileFormat fileFormat : SUPPORTED_FILEFORMATS) {
- Database db = create(fileFormat);
-
- doTestUpdating(db, false, false, null);
-
- db.close();
- }
- }
-
- public void testTableUpdatingNamedRelationship() throws Exception {
- for (final FileFormat fileFormat : SUPPORTED_FILEFORMATS) {
- Database db = create(fileFormat);
-
- doTestUpdating(db, false, true, "FKnun3jvv47l9kyl74h85y8a0if");
-
- db.close();
- }
- }
-
- private void doTestUpdating(Database db, boolean oneToOne, boolean enforce, String relationshipName)
- throws Exception
- {
- Table t1 = newTable("TestTable")
- .addColumn(newColumn("id", DataType.LONG))
- .toTable(db);
-
- Table t2 = newTable("TestTable2")
- .addColumn(newColumn("id2", DataType.LONG))
- .toTable(db);
-
- int t1idxs = 1;
- newPrimaryKey("id")
- .addToTable(t1);
- newColumn("data", DataType.TEXT)
- .addToTable(t1);
- newColumn("bigdata", DataType.MEMO)
- .addToTable(t1);
-
- newColumn("data2", DataType.TEXT)
- .addToTable(t2);
- newColumn("bigdata2", DataType.MEMO)
- .addToTable(t2);
-
- int t2idxs = 0;
- if(oneToOne) {
- ++t2idxs;
- newPrimaryKey("id2")
- .addToTable(t2);
- }
-
- RelationshipBuilder rb = newRelationship("TestTable", "TestTable2")
- .addColumns("id", "id2");
- if(enforce) {
- ++t1idxs;
- ++t2idxs;
- rb.setReferentialIntegrity()
- .setCascadeDeletes();
- }
-
- if (relationshipName != null) {
- rb.setName(relationshipName);
- }
-
- Relationship rel = rb.toRelationship(db);
-
- if (relationshipName == null) {
- assertEquals("TestTableTestTable2", rel.getName());
- } else {
- assertEquals(relationshipName, rel.getName());
- }
- assertSame(t1, rel.getFromTable());
- assertEquals(Arrays.asList(t1.getColumn("id")), rel.getFromColumns());
- assertSame(t2, rel.getToTable());
- assertEquals(Arrays.asList(t2.getColumn("id2")), rel.getToColumns());
- assertEquals(oneToOne, rel.isOneToOne());
- assertEquals(enforce, rel.hasReferentialIntegrity());
- assertEquals(enforce, rel.cascadeDeletes());
- assertFalse(rel.cascadeUpdates());
- assertEquals(Relationship.JoinType.INNER, rel.getJoinType());
-
- assertEquals(t1idxs, t1.getIndexes().size());
- assertEquals(1, ((TableImpl)t1).getIndexDatas().size());
-
- assertEquals(t2idxs, t2.getIndexes().size());
- assertEquals((t2idxs > 0 ? 1 : 0), ((TableImpl)t2).getIndexDatas().size());
-
- ((DatabaseImpl)db).getPageChannel().startWrite();
- try {
-
- for(int i = 0; i < 10; ++i) {
- t1.addRow(i, "row" + i, "row-data" + i);
- }
-
- for(int i = 0; i < 10; ++i) {
- t2.addRow(i, "row2_" + i, "row-data2_" + i);
- }
-
- } finally {
- ((DatabaseImpl)db).getPageChannel().finishWrite();
- }
-
- try {
- t2.addRow(10, "row10", "row-data10");
- if(enforce) {
- fail("ConstraintViolationException should have been thrown");
- }
- } catch(ConstraintViolationException cv) {
- // success
- if(!enforce) { throw cv; }
- }
-
- Row r1 = CursorBuilder.findRowByPrimaryKey(t1, 5);
- t1.deleteRow(r1);
-
- int id = 0;
- for(Row r : t1) {
- assertEquals(id, r.get("id"));
- ++id;
- if(id == 5) {
- ++id;
- }
- }
-
- id = 0;
- for(Row r : t2) {
- assertEquals(id, r.get("id2"));
- ++id;
- if(enforce && (id == 5)) {
- ++id;
- }
- }
- }
-
- public void testInvalidUpdate() throws Exception
- {
- for (final FileFormat fileFormat : SUPPORTED_FILEFORMATS) {
- Database db = create(fileFormat);
-
- Table t1 = newTable("TestTable")
- .addColumn(newColumn("id", DataType.LONG))
- .toTable(db);
-
- try {
- newColumn("ID", DataType.TEXT)
- .addToTable(t1);
- fail("created table with no columns?");
- } catch(IllegalArgumentException e) {
- // success
- }
-
- Table t2 = newTable("TestTable2")
- .addColumn(newColumn("id2", DataType.LONG))
- .toTable(db);
-
- try {
- newRelationship(t1, t2)
- .toRelationship(db);
- fail("created rel with no columns?");
- } catch(IllegalArgumentException e) {
- // success
- }
-
- try {
- newRelationship("TestTable", "TestTable2")
- .addColumns("id", "id")
- .toRelationship(db);
- fail("created rel with wrong columns?");
- } catch(IllegalArgumentException e) {
- // success
- }
-
- db.close();
- }
- }
-
- public void testUpdateLargeTableDef() throws Exception
- {
- for (final FileFormat fileFormat : SUPPORTED_FILEFORMATS) {
- Database db = create(fileFormat);
-
- final int numColumns = 89;
-
- Table t = newTable("test")
- .addColumn(newColumn("first", DataType.TEXT))
- .toTable(db);
-
- List<String> colNames = new ArrayList<String>();
- colNames.add("first");
- for(int i = 0; i < numColumns; ++i) {
- String colName = "MyColumnName" + i;
- colNames.add(colName);
- DataType type = (((i % 3) == 0) ? DataType.MEMO : DataType.TEXT);
- newColumn(colName, type)
- .addToTable(t);
- }
-
- List<String> row = new ArrayList<String>();
- Map<String,Object> expectedRowData = new LinkedHashMap<String, Object>();
- for(int i = 0; i < colNames.size(); ++i) {
- String value = "" + i + " some row data";
- row.add(value);
- expectedRowData.put(colNames.get(i), value);
- }
-
- t.addRow(row.toArray());
-
- t.reset();
- assertEquals(expectedRowData, t.getNextRow());
-
- db.close();
- }
- }
- }
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