/**
* Licensed to the Apache Software Foundation (ASF) under one
* or more contributor license agreements. See the NOTICE file
* distributed with this work for additional information
* regarding copyright ownership. The ASF licenses this file
* to you 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 org.apache.metamodel.excel;
import java.io.File;
import java.util.Arrays;
import java.util.List;
import junit.framework.TestCase;
import org.apache.metamodel.DataContext;
import org.apache.metamodel.MetaModelHelper;
import org.apache.metamodel.UpdateCallback;
import org.apache.metamodel.UpdateScript;
import org.apache.metamodel.data.DataSet;
import org.apache.metamodel.data.Row;
import org.apache.metamodel.data.Style;
import org.apache.metamodel.data.StyleBuilder;
import org.apache.metamodel.query.Query;
import org.apache.metamodel.schema.Column;
import org.apache.metamodel.schema.Schema;
import org.apache.metamodel.schema.Table;
import org.apache.metamodel.util.DateUtils;
import org.apache.metamodel.util.FileHelper;
import org.apache.metamodel.util.Month;
public class ExcelDataContextTest extends TestCase {
public void testErrornousConstructors() throws Exception {
try {
new ExcelDataContext(null);
fail("Exception expected");
} catch (IllegalArgumentException e) {
assertEquals("File cannot be null", e.getMessage());
}
File file = new File("src/test/resources/empty_file.xls");
try {
new ExcelDataContext(file, null);
fail("Exception expected");
} catch (IllegalArgumentException e) {
assertEquals("ExcelConfiguration cannot be null", e.getMessage());
}
}
@SuppressWarnings("deprecation")
public void testEmptyFile() throws Exception {
File file = new File("src/test/resources/empty_file.xls");
ExcelDataContext dc = new ExcelDataContext(file);
assertNull(dc.getSpreadsheetReaderDelegateClass());
assertEquals(1, dc.getDefaultSchema().getTableCount());
Table table = dc.getDefaultSchema().getTables()[0];
assertEquals("sheet", table.getName());
assertEquals(0, table.getColumnCount());
assertSame(file, dc.getFile());
}
public void testEmptyFileNoHeaderLine() throws Exception {
DataContext dc = new ExcelDataContext(new File("src/test/resources/empty_file.xls"), new ExcelConfiguration(
ExcelConfiguration.NO_COLUMN_NAME_LINE, false, false));
assertEquals(1, dc.getDefaultSchema().getTableCount());
Table table = dc.getDefaultSchema().getTables()[0];
assertEquals("sheet", table.getName());
assertEquals(0, table.getColumnCount());
}
public void testUnexistingHeaderLine() throws Exception {
DataContext dc = new ExcelDataContext(new File("src/test/resources/xls_people.xls"), new ExcelConfiguration(20, true,
false));
assertEquals(1, dc.getDefaultSchema().getTableCount());
Table table = dc.getDefaultSchema().getTables()[0];
assertEquals("xls_people", table.getName());
assertEquals(0, table.getColumnCount());
}
public void testSkipEmptyColumns() throws Exception {
ExcelConfiguration conf = new ExcelConfiguration(ExcelConfiguration.DEFAULT_COLUMN_NAME_LINE, true, true);
ExcelDataContext dc = new ExcelDataContext(new File("src/test/resources/skipped_lines.xlsx"), conf);
Table table = dc.getDefaultSchema().getTables()[0];
assertEquals("[hello, world]", Arrays.toString(table.getColumnNames()));
DataSet ds = dc.executeQuery(dc.query().from(table).select("hello").toQuery());
assertTrue(ds.next());
assertEquals("1", ds.getRow().getValue(0));
}
public void testDontSkipEmptyLinesNoHeader() throws Exception {
ExcelConfiguration conf = new ExcelConfiguration(ExcelConfiguration.NO_COLUMN_NAME_LINE, false, true);
ExcelDataContext dc = new ExcelDataContext(new File("src/test/resources/skipped_lines.xlsx"), conf);
Table table = dc.getDefaultSchema().getTables()[0];
assertEquals("[G, H]", Arrays.toString(table.getColumnNames()));
assertEquals(6, table.getColumnByName("G").getColumnNumber());
assertEquals(7, table.getColumnByName("H").getColumnNumber());
DataSet ds = dc.executeQuery(dc.query().from(table).select("G").toQuery());
// 5 empty lines
for (int i = 0; i < 5; i++) {
assertTrue(ds.next());
Object value = ds.getRow().getValue(0);
assertNull("Values was: " + value + " at row " + i, value);
}
assertTrue(ds.next());
assertEquals("hello", ds.getRow().getValue(0));
assertTrue(ds.next());
assertEquals("1", ds.getRow().getValue(0));
}
public void testDontSkipEmptyLinesAbsoluteHeader() throws Exception {
ExcelConfiguration conf = new ExcelConfiguration(6, false, true);
ExcelDataContext dc = new ExcelDataContext(new File("src/test/resources/skipped_lines.xlsx"), conf);
Table table = dc.getDefaultSchema().getTables()[0];
assertEquals("[hello, world]", Arrays.toString(table.getColumnNames()));
assertEquals(6, table.getColumnByName("hello").getColumnNumber());
assertEquals(7, table.getColumnByName("world").getColumnNumber());
DataSet ds = dc.executeQuery(dc.query().from(table).select("hello").toQuery());
assertTrue(ds.next());
assertEquals("1", ds.getRow().getValue(0));
}
public void testInvalidFormula() throws Exception {
ExcelDataContext dc = new ExcelDataContext(new File("src/test/resources/invalid_formula.xls"));
Table table = dc.getDefaultSchema().getTables()[0];
assertEquals("[name]", Arrays.toString(table.getColumnNames()));
Query q = dc.query().from(table).select("name").toQuery();
DataSet ds = dc.executeQuery(dc.query().from(table).selectCount().toQuery());
assertTrue(ds.next());
assertEquals(3, Integer.parseInt(ds.getRow().getValue(0).toString()));
assertFalse(ds.next());
assertFalse(ds.next());
ds.close();
ds = dc.executeQuery(q);
Row row;
assertTrue(ds.next());
row = ds.getRow();
assertEquals("TismmerswerskisMFSTLandsmeers ", row.getValue(0)
.toString());
assertTrue(ds.next());
row = ds.getRow();
assertEquals("-\"t\" \"houetismfsthueiss\"", row.getValue(0).toString());
assertTrue(ds.next());
row = ds.getRow();
assertEquals("TismmerswerskisMFSTLandsmeers ", row.getValue(0)
.toString());
assertFalse(ds.next());
ds.close();
}
public void testEvaluateFormula() throws Exception {
ExcelDataContext dc = new ExcelDataContext(new File("src/test/resources/xls_formulas.xls"));
Table table = dc.getDefaultSchema().getTables()[0];
Column[] columns = table.getColumns();
assertEquals("[some number, some mixed formula, some int only formula]", Arrays.toString(table.getColumnNames()));
Query q = dc.query().from(table).select(columns).toQuery();
DataSet ds = dc.executeQuery(q);
Object value;
assertTrue(ds.next());
assertEquals("1", ds.getRow().getValue(columns[0]));
value = ds.getRow().getValue(columns[1]);
assertEquals(String.class, value.getClass());
assertEquals("1", value);
value = ds.getRow().getValue(columns[2]);
assertEquals(String.class, value.getClass());
assertEquals("1", value);
assertTrue(ds.next());
assertEquals("2", ds.getRow().getValue(columns[0]));
value = ds.getRow().getValue(columns[1]);
assertEquals(String.class, value.getClass());
assertEquals("3", value);
value = ds.getRow().getValue(columns[2]);
assertEquals(String.class, value.getClass());
assertEquals("3", value);
assertTrue(ds.next());
assertEquals("3", ds.getRow().getValue(columns[0]));
value = ds.getRow().getValue(columns[1]);
assertEquals(String.class, value.getClass());
assertEquals("8", value);
value = ds.getRow().getValue(columns[2]);
assertEquals(String.class, value.getClass());
assertEquals("8", value);
assertTrue(ds.next());
assertEquals("4", ds.getRow().getValue(columns[0]));
value = ds.getRow().getValue(columns[1]);
assertEquals(String.class, value.getClass());
assertEquals("12", value);
value = ds.getRow().getValue(columns[2]);
assertEquals(String.class, value.getClass());
assertEquals("12", value);
assertTrue(ds.next());
assertEquals("5", ds.getRow().getValue(columns[0]));
value = ds.getRow().getValue(columns[1]);
assertEquals(String.class, value.getClass());
assertEquals("yes", value);
value = ds.getRow().getValue(columns[2]);
assertEquals(String.class, value.getClass());
assertEquals("5", value);
assertTrue(ds.next());
assertEquals("6", ds.getRow().getValue(columns[0]));
value = ds.getRow().getValue(columns[1]);
assertEquals(String.class, value.getClass());
assertEquals("no", value);
value = ds.getRow().getValue(columns[2]);
assertEquals(String.class, value.getClass());
assertEquals("6", value);
assertFalse(ds.next());
}
public void testSingleCellSheet() throws Exception {
ExcelDataContext dc = new ExcelDataContext(new File("src/test/resources/xls_single_cell_sheet.xls"));
Table table = dc.getDefaultSchema().getTableByName("Sheet1");
assertNotNull(table);
assertEquals("[[Column 1], hello]", Arrays.toString(table.getColumnNames()));
Query q = dc.query().from(table).select(table.getColumns()).toQuery();
DataSet ds = dc.executeQuery(q);
assertFalse(ds.next());
}
public void testOpenXlsxFormat() throws Exception {
ExcelDataContext dc = new ExcelDataContext(new File("src/test/resources/Spreadsheet2007.xlsx"));
Schema schema = dc.getDefaultSchema();
assertEquals("Schema[name=Spreadsheet2007.xlsx]", schema.toString());
assertEquals("[Sheet1, Sheet2, Sheet3]", Arrays.toString(schema.getTableNames()));
assertEquals(0, schema.getTableByName("Sheet2").getColumnCount());
assertEquals(0, schema.getTableByName("Sheet3").getColumnCount());
Table table = schema.getTableByName("Sheet1");
assertEquals("[string, number, date]", Arrays.toString(table.getColumnNames()));
Query q = dc.query().from(table).select(table.getColumns()).orderBy(table.getColumnByName("number")).toQuery();
DataSet ds = dc.executeQuery(q);
List<Object[]> objectArrays = ds.toObjectArrays();
assertEquals(4, objectArrays.size());
assertEquals("[hello, 1, 2010-01-01 00:00:00]", Arrays.toString(objectArrays.get(0)));
assertEquals("[world, 2, 2010-01-02 00:00:00]", Arrays.toString(objectArrays.get(1)));
assertEquals("[foo, 3, 2010-01-03 00:00:00]", Arrays.toString(objectArrays.get(2)));
assertEquals("[bar, 4, 2010-01-04 00:00:00]", Arrays.toString(objectArrays.get(3)));
}
public void testConfigurationWithoutHeader() throws Exception {
File file = new File("src/test/resources/xls_people.xls");
DataContext dc = new ExcelDataContext(file, new ExcelConfiguration(ExcelConfiguration.NO_COLUMN_NAME_LINE, true, true));
Table table = dc.getDefaultSchema().getTables()[0];
String[] columnNames = table.getColumnNames();
assertEquals("[A, B, C, D]", Arrays.toString(columnNames));
Query q = dc.query().from(table).select(table.getColumnByName("A")).toQuery();
assertEquals("SELECT xls_people.A FROM xls_people.xls.xls_people", q.toSql());
DataSet dataSet = dc.executeQuery(q);
assertTrue(dataSet.next());
assertEquals("id", dataSet.getRow().getValue(0));
for (int i = 1; i <= 9; i++) {
assertTrue(dataSet.next());
assertEquals(i + "", dataSet.getRow().getValue(0));
}
assertFalse(dataSet.next());
}
public void testConfigurationNonDefaultColumnNameLineNumber() throws Exception {
File file = new File("src/test/resources/xls_people.xls");
DataContext dc = new ExcelDataContext(file, new ExcelConfiguration(2, true, true));
Table table = dc.getDefaultSchema().getTables()[0];
String[] columnNames = table.getColumnNames();
assertEquals("[1, mike, male, 18]", Arrays.toString(columnNames));
Query q = dc.query().from(table).select(table.getColumnByName("1")).toQuery();
assertEquals("SELECT xls_people.1 FROM xls_people.xls.xls_people", q.toSql());
DataSet dataSet = dc.executeQuery(q);
assertTrue(dataSet.next());
assertEquals("2", dataSet.getRow().getValue(0));
for (int i = 3; i <= 9; i++) {
assertTrue(dataSet.next());
assertEquals(i + "", dataSet.getRow().getValue(0));
}
assertFalse(dataSet.next());
}
public void testGetSchemas() throws Exception {
File file = new File("src/test/resources/xls_people.xls");
DataContext dc = new ExcelDataContext(file);
Schema[] schemas = dc.getSchemas();
assertEquals(2, schemas.length);
Schema schema = schemas[1];
assertEquals("xls_people.xls", schema.getName());
assertEquals(1, schema.getTableCount());
Table table = schema.getTables()[0];
assertEquals("xls_people", table.getName());
assertEquals(4, table.getColumnCount());
assertEquals(0, table.getRelationshipCount());
Column[] columns = table.getColumns();
assertEquals("id", columns[0].getName());
assertEquals("name", columns[1].getName());
assertEquals("gender", columns[2].getName());
assertEquals("age", columns[3].getName());
}
public void testMaterializeTable() throws Exception {
File file = new File("src/test/resources/xls_people.xls");
ExcelDataContext dc = new ExcelDataContext(file);
Table table = dc.getDefaultSchema().getTables()[0];
DataSet dataSet = dc.materializeMainSchemaTable(table, table.getColumns(), -1);
assertTrue(dataSet.next());
assertEquals("Row[values=[1, mike, male, 18]]", dataSet.getRow().toString());
assertTrue(dataSet.next());
assertEquals("Row[values=[2, michael, male, 19]]", dataSet.getRow().toString());
assertTrue(dataSet.next());
assertEquals("Row[values=[3, peter, male, 18]]", dataSet.getRow().toString());
assertTrue(dataSet.next());
assertTrue(dataSet.next());
assertTrue(dataSet.next());
assertTrue(dataSet.next());
assertTrue(dataSet.next());
assertTrue(dataSet.next());
assertEquals("Row[values=[9, carrie, female, 17]]", dataSet.getRow().toString());
assertFalse(dataSet.next());
assertNull(dataSet.getRow());
}
public void testMissingValues() throws Exception {
File file = new File("src/test/resources/xls_missing_values.xls");
DataContext dc = new ExcelDataContext(file);
Schema schema = dc.getDefaultSchema();
assertEquals(1, schema.getTableCount());
Table table = schema.getTables()[0];
assertEquals("[Column[name=a,columnNumber=0,type=VARCHAR,nullable=true,nativeType=null,columnSize=null], "
+ "Column[name=b,columnNumber=1,type=VARCHAR,nullable=true,nativeType=null,columnSize=null], "
+ "Column[name=c,columnNumber=2,type=VARCHAR,nullable=true,nativeType=null,columnSize=null], "
+ "Column[name=d,columnNumber=3,type=VARCHAR,nullable=true,nativeType=null,columnSize=null]]",
Arrays.toString(table.getColumns()));
Query q = new Query().select(table.getColumns()).from(table);
DataSet ds = dc.executeQuery(q);
assertTrue(ds.next());
assertEquals("[1, 2, 3, null]", Arrays.toString(ds.getRow().getValues()));
assertTrue(ds.next());
assertEquals("[5, null, 7, 8]", Arrays.toString(ds.getRow().getValues()));
assertTrue(ds.next());
assertEquals("[9, 10, 11, 12]", Arrays.toString(ds.getRow().getValues()));
assertFalse(ds.next());
}
public void testMissingColumnHeader() throws Exception {
File file = new File("src/test/resources/xls_missing_column_header.xls");
DataContext dc = new ExcelDataContext(file);
Schema schema = dc.getDefaultSchema();
assertEquals(1, schema.getTableCount());
Table table = schema.getTables()[0];
assertEquals("[Column[name=a,columnNumber=0,type=VARCHAR,nullable=true,nativeType=null,columnSize=null], "
+ "Column[name=b,columnNumber=1,type=VARCHAR,nullable=true,nativeType=null,columnSize=null], "
+ "Column[name=[Column 3],columnNumber=2,type=VARCHAR,nullable=true,nativeType=null,columnSize=null], "
+ "Column[name=d,columnNumber=3,type=VARCHAR,nullable=true,nativeType=null,columnSize=null]]",
Arrays.toString(table.getColumns()));
Query q = new Query().select(table.getColumns()).from(table);
DataSet ds = dc.executeQuery(q);
assertTrue(ds.next());
assertEquals("[1, 2, 3, 4]", Arrays.toString(ds.getRow().getValues()));
assertTrue(ds.next());
assertEquals("[5, 6, 7, 8]", Arrays.toString(ds.getRow().getValues()));
assertTrue(ds.next());
assertEquals("[9, 10, 11, 12]", Arrays.toString(ds.getRow().getValues()));
assertFalse(ds.next());
}
public void testXlsxFormulas() throws Exception {
File file = new File("src/test/resources/formulas.xlsx");
ExcelDataContext dc = new ExcelDataContext(file);
assertEquals("[sh1]", Arrays.toString(dc.getDefaultSchema().getTableNames()));
assertEquals(XlsxSpreadsheetReaderDelegate.class, dc.getSpreadsheetReaderDelegateClass());
Table table = dc.getDefaultSchema().getTableByName("sh1");
assertEquals("[Foo, Bar]", Arrays.toString(table.getColumnNames()));
Query q = dc.query().from(table).select("Foo").toQuery();
DataSet ds = dc.executeQuery(q);
assertTrue(ds.next());
assertEquals("1", ds.getRow().getValue(0).toString());
assertEquals("", ds.getRow().getStyle(0).toString());
assertTrue(ds.next());
assertEquals("2", ds.getRow().getValue(0).toString());
assertTrue(ds.next());
assertEquals("3", ds.getRow().getValue(0).toString());
assertTrue(ds.next());
assertEquals("4", ds.getRow().getValue(0).toString());
assertTrue(ds.next());
assertEquals("5", ds.getRow().getValue(0).toString());
assertTrue(ds.next());
assertEquals("6", ds.getRow().getValue(0).toString());
assertTrue(ds.next());
assertEquals("7", ds.getRow().getValue(0).toString());
assertTrue(ds.next());
assertEquals("8", ds.getRow().getValue(0).toString());
assertTrue(ds.next());
assertEquals("9", ds.getRow().getValue(0).toString());
assertTrue(ds.next());
assertEquals("10", ds.getRow().getValue(0).toString());
assertTrue(ds.next());
assertEquals("11", ds.getRow().getValue(0).toString());
assertTrue(ds.next());
assertEquals("12", ds.getRow().getValue(0).toString());
assertTrue(ds.next());
assertEquals("13", ds.getRow().getValue(0).toString());
assertFalse(ds.next());
q = dc.query().from(table).select("Bar").toQuery();
ds = dc.executeQuery(q);
assertTrue(ds.next());
assertEquals("lorem", ds.getRow().getValue(0).toString());
assertEquals("", ds.getRow().getStyle(0).toString());
assertTrue(ds.next());
assertEquals("ipsum", ds.getRow().getValue(0).toString());
assertTrue(ds.next());
assertEquals("21", ds.getRow().getValue(0).toString());
assertTrue(ds.next());
assertEquals("foo", ds.getRow().getValue(0).toString());
assertTrue(ds.next());
assertEquals("bar", ds.getRow().getValue(0).toString());
assertTrue(ds.next());
assertEquals("baz", ds.getRow().getValue(0).toString());
assertTrue(ds.next());
assertEquals(null, ds.getRow().getValue(0));
assertNotNull(null, ds.getRow().getStyle(0));
assertTrue(ds.next());
assertEquals("!\"#¤%&/()<>=?", ds.getRow().getValue(0).toString());
assertTrue(ds.next());
assertEquals("here are", ds.getRow().getValue(0).toString());
assertTrue(ds.next());
assertEquals("some invalid", ds.getRow().getValue(0).toString());
assertTrue(ds.next());
assertEquals("formulas:", ds.getRow().getValue(0).toString());
assertTrue(ds.next());
assertEquals("#DIV/0!", ds.getRow().getValue(0).toString());
assertTrue(ds.next());
assertEquals("0", ds.getRow().getValue(0).toString());
assertFalse(ds.next());
}
public void testTicket99defect() throws Exception {
File file = new File("src/test/resources/ticket_199_inventory.xls");
DataContext dc = new ExcelDataContext(file);
Schema schema = dc.getDefaultSchema();
assertEquals(
"[Table[name=Sheet1,type=null,remarks=null], Table[name=Sheet2,type=null,remarks=null], Table[name=Sheet3,type=null,remarks=null]]",
Arrays.toString(schema.getTables()));
assertEquals(0, schema.getTableByName("Sheet2").getColumnCount());
assertEquals(0, schema.getTableByName("Sheet3").getColumnCount());
Table table = schema.getTableByName("Sheet1");
assertEquals(
"[Column[name=Pkg No.,columnNumber=0,type=VARCHAR,nullable=true,nativeType=null,columnSize=null], "
+ "Column[name=Description,columnNumber=1,type=VARCHAR,nullable=true,nativeType=null,columnSize=null], "
+ "Column[name=Room,columnNumber=2,type=VARCHAR,nullable=true,nativeType=null,columnSize=null], "
+ "Column[name=Level,columnNumber=3,type=VARCHAR,nullable=true,nativeType=null,columnSize=null]]",
Arrays.toString(table.getColumns()));
}
public void testInsertInto() throws Exception {
File file = new File("target/xls_people_modified.xls");
if (file.exists()) {
assertTrue(file.delete());
}
FileHelper.copy(new File("src/test/resources/xls_people.xls"), file);
assertTrue(file.exists());
ExcelDataContext dc = new ExcelDataContext(file);
final Table table = dc.getDefaultSchema().getTables()[0];
final Column nameColumn = table.getColumnByName("name");
dc.executeUpdate(new UpdateScript() {
@Override
public void run(UpdateCallback cb) {
Style clownStyle = new StyleBuilder().bold().foreground(255, 0, 0).background(0, 0, 255).create();
Style thirtyStyle = new StyleBuilder().italic().underline().centerAligned().foreground(10, 10, 200).create();
cb.insertInto(table).value("id", 1000).value(nameColumn, "pennywise the [clown]", clownStyle)
.value("gender", "male").value("age", 30, thirtyStyle).execute();
}
});
DataSet ds = dc.query().from(table).select(nameColumn).orderBy(nameColumn).execute();
assertTrue(ds.next());
assertEquals("barbara", ds.getRow().getValue(0).toString());
assertTrue(ds.next());
assertEquals("bob", ds.getRow().getValue(0).toString());
assertTrue(ds.next());
assertEquals("carrie", ds.getRow().getValue(0).toString());
assertTrue(ds.next());
assertEquals("charlotte", ds.getRow().getValue(0).toString());
assertTrue(ds.next());
assertEquals("hillary", ds.getRow().getValue(0).toString());
assertTrue(ds.next());
assertEquals("michael", ds.getRow().getValue(0).toString());
assertTrue(ds.next());
assertEquals("mike", ds.getRow().getValue(0).toString());
assertTrue(ds.next());
assertEquals("pennywise the [clown]", ds.getRow().getValue(0).toString());
assertEquals("font-weight: bold;color: rgb(255,0,0);background-color: rgb(0,0,255);", ds.getRow().getStyle(0).toString());
assertTrue(ds.next());
assertEquals("peter", ds.getRow().getValue(0).toString());
assertTrue(ds.next());
assertEquals("vera", ds.getRow().getValue(0).toString());
assertFalse(ds.next());
ds.close();
ds = dc.query().from(table).select("age").where("age").eq(30).execute();
assertTrue(ds.next());
assertEquals("30", ds.getRow().getValue(0));
assertEquals("font-style: italic;text-decoration: underline;text-align: center;color: rgb(0,0,255);", ds.getRow()
.getStyle(0).toCSS());
assertFalse(ds.next());
}
public void testCreateTable() throws Exception {
// run the same test with both XLS and XLSX (because of different
// workbook implementations)
runCreateTableTest(new File("target/xls_people_created.xls"));
runCreateTableTest(new File("target/xls_people_created.xlsx"));
}
private void runCreateTableTest(File file) {
if (file.exists()) {
assertTrue(file.delete());
}
final ExcelDataContext dc = new ExcelDataContext(file);
dc.executeUpdate(new UpdateScript() {
@Override
public void run(UpdateCallback cb) {
Schema schema = dc.getDefaultSchema();
Table table1 = cb.createTable(schema, "my_table_1").withColumn("foo").withColumn("bar").withColumn("baz")
.execute();
assertEquals(1, schema.getTableCount());
assertSame(table1.getSchema(), schema);
assertSame(table1, schema.getTables()[0]);
Table table2 = cb.createTable(schema, "my_table_2").withColumn("foo").withColumn("bar").withColumn("baz")
.execute();
assertSame(table2.getSchema(), schema);
assertSame(table2, schema.getTables()[1]);
assertEquals(2, schema.getTableCount());
cb.insertInto(table1).value("foo", 123.0).value("bar", "str 1").value("baz", true).execute();
}
});
dc.refreshSchemas();
Schema schema = dc.getDefaultSchema();
assertEquals(2, schema.getTableCount());
assertEquals("[my_table_1, my_table_2]", Arrays.toString(schema.getTableNames()));
dc.executeUpdate(new UpdateScript() {
@Override
public void run(UpdateCallback cb) {
cb.insertInto(dc.getTableByQualifiedLabel("my_table_1")).value("foo", 456.2)
.value("bar", "парфюмерия +и косметика").value("baz", false).execute();
}
});
dc.executeUpdate(new UpdateScript() {
@Override
public void run(UpdateCallback cb) {
cb.insertInto("my_table_1").value("foo", 789).value("bar", DateUtils.get(2011, Month.JULY, 8))
.value("baz", false).execute();
}
});
DataSet ds = dc.query().from("my_table_1").select("foo").and("bar").and("baz").execute();
assertTrue(ds.next());
assertEquals("Row[values=[123, str 1, true]]", ds.getRow().toString());
assertTrue(ds.next());
assertEquals("Row[values=[456.2, парфюмерия +и косметика, false]]", ds.getRow().toString());
assertTrue(ds.next());
assertEquals("Row[values=[789, 2011-07-08 00:00:00, false]]", ds.getRow().toString());
assertFalse(ds.next());
ds.close();
dc.executeUpdate(new UpdateScript() {
@Override
public void run(UpdateCallback callback) {
callback.deleteFrom("my_table_1").where("foo").greaterThan("124").execute();
}
});
assertEquals("1", MetaModelHelper.executeSingleRowQuery(dc, dc.query().from("my_table_1").selectCount().toQuery())
.getValue(0).toString());
ds = dc.query().from("my_table_1").select("foo").and("bar").and("baz").execute();
assertTrue(ds.next());
assertEquals("Row[values=[123, str 1, true]]", ds.getRow().toString());
assertFalse(ds.next());
ds.close();
dc.executeUpdate(new UpdateScript() {
@Override
public void run(UpdateCallback callback) {
callback.dropTable("my_table_1").execute();
}
});
assertEquals("[my_table_2]", Arrays.toString(schema.getTableNames()));
dc.refreshSchemas();
assertEquals("[my_table_2]", Arrays.toString(schema.getTableNames()));
assertEquals(1, dc.getDefaultSchema().getTableCount());
}
public void testGetStyles() throws Exception {
DataContext dc = new ExcelDataContext(new File("src/test/resources/styles.xlsx"));
Table table = dc.getDefaultSchema().getTables()[0];
assertEquals("[style name, example]", Arrays.toString(table.getColumnNames()));
DataSet ds = dc.query().from(table).select(table.getColumns()).execute();
assertTrue(ds.next());
assertEquals("Row[values=[bold, foo]]", ds.getRow().toString());
assertEquals("", ds.getRow().getStyle(0).toCSS());
assertEquals("font-weight: bold;", ds.getRow().getStyle(1).toCSS());
assertTrue(ds.next());
assertEquals("Row[values=[italic, foo]]", ds.getRow().toString());
assertEquals("", ds.getRow().getStyle(0).toCSS());
assertEquals("font-style: italic;", ds.getRow().getStyle(1).toCSS());
assertTrue(ds.next());
assertEquals("Row[values=[underline, foo]]", ds.getRow().toString());
assertEquals("", ds.getRow().getStyle(0).toCSS());
assertEquals("text-decoration: underline;", ds.getRow().getStyle(1).toCSS());
assertTrue(ds.next());
assertEquals("Row[values=[custom text col, foo]]", ds.getRow().toString());
assertEquals("", ds.getRow().getStyle(0).toCSS());
assertEquals("color: rgb(138,67,143);", ds.getRow().getStyle(1).toCSS());
assertTrue(ds.next());
assertEquals("Row[values=[yellow text col, foo]]", ds.getRow().toString());
assertEquals("", ds.getRow().getStyle(0).toCSS());
assertEquals("color: rgb(255,255,0);", ds.getRow().getStyle(1).toCSS());
assertTrue(ds.next());
assertEquals("Row[values=[custom bg, foo]]", ds.getRow().toString());
assertEquals("", ds.getRow().getStyle(0).toCSS());
assertEquals("background-color: rgb(136,228,171);", ds.getRow().getStyle(1).toCSS());
assertTrue(ds.next());
assertEquals("Row[values=[yellow bg, foo]]", ds.getRow().toString());
assertEquals("", ds.getRow().getStyle(0).toCSS());
assertEquals("background-color: rgb(255,255,0);", ds.getRow().getStyle(1).toCSS());
assertTrue(ds.next());
assertEquals("Row[values=[center align, foo]]", ds.getRow().toString());
assertEquals("", ds.getRow().getStyle(0).toCSS());
assertEquals("text-align: center;", ds.getRow().getStyle(1).toCSS());
assertTrue(ds.next());
assertEquals("Row[values=[font size 8, foo]]", ds.getRow().toString());
assertEquals("", ds.getRow().getStyle(0).toCSS());
assertEquals("font-size: 8pt;", ds.getRow().getStyle(1).toCSS());
assertTrue(ds.next());
assertEquals("Row[values=[font size 16, foo]]", ds.getRow().toString());
assertEquals("", ds.getRow().getStyle(0).toCSS());
assertEquals("font-size: 16pt;", ds.getRow().getStyle(1).toCSS());
assertFalse(ds.next());
}
}