diff options
Diffstat (limited to 'dbaccess/qa/complex/dbaccess/SingleSelectQueryComposer.java')
| -rw-r--r-- | dbaccess/qa/complex/dbaccess/SingleSelectQueryComposer.java | 351 |
1 files changed, 351 insertions, 0 deletions
diff --git a/dbaccess/qa/complex/dbaccess/SingleSelectQueryComposer.java b/dbaccess/qa/complex/dbaccess/SingleSelectQueryComposer.java new file mode 100644 index 000000000..2d05030b7 --- /dev/null +++ b/dbaccess/qa/complex/dbaccess/SingleSelectQueryComposer.java @@ -0,0 +1,351 @@ +/* + * This file is part of the LibreOffice project. + * + * This Source Code Form is subject to the terms of the Mozilla Public + * License, v. 2.0. If a copy of the MPL was not distributed with this + * file, You can obtain one at http://mozilla.org/MPL/2.0/. + * + * This file incorporates work covered by the following license notice: + * + * 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 . + */ +package complex.dbaccess; + +import com.sun.star.beans.PropertyState; +import com.sun.star.sdb.SQLFilterOperator; +import com.sun.star.beans.PropertyAttribute; +import com.sun.star.beans.XPropertySet; +import com.sun.star.beans.XPropertyContainer; +import com.sun.star.beans.NamedValue; +import com.sun.star.container.XNameAccess; +import com.sun.star.sdbcx.XTablesSupplier; +import com.sun.star.sdb.XParametersSupplier; +import com.sun.star.beans.PropertyValue; +import com.sun.star.sdbcx.XColumnsSupplier; +import com.sun.star.container.XIndexAccess; +import com.sun.star.sdb.CommandType; +import com.sun.star.sdb.XSingleSelectQueryComposer; +import com.sun.star.uno.UnoRuntime; +import com.sun.star.sdbc.DataType; +import com.sun.star.sdbc.SQLException; + +import java.lang.reflect.InvocationTargetException; +import java.lang.reflect.Method; + + +// ---------- junit imports ----------------- +import org.junit.Test; + +import static org.junit.Assert.*; + + +public class SingleSelectQueryComposer extends CRMBasedTestCase +{ + + private XSingleSelectQueryComposer m_composer = null; + private static final String COMPLEXFILTER = "( \"ID\" = 1 AND \"Postal\" = '4' )" + + " OR ( \"ID\" = 2 AND \"Postal\" = '5' )" + + " OR ( \"ID\" = 3 AND \"Postal\" = '6' AND \"Address\" = '7' )" + + " OR ( \"Address\" = '8' )" + + " OR ( \"Postal\" = '9' )" + + " OR ( NOW( ) = {d '2010-01-01' } )"; + private static final String INNERPRODUCTSQUERY = "products (inner)"; + + + private void createQueries() throws Exception + { + m_database.getDatabase().getDataSource().createQuery(INNERPRODUCTSQUERY, "SELECT * FROM \"products\""); + } + + + @Override + protected void createTestCase() throws Exception + { + super.createTestCase(); + + createQueries(); + + m_composer = createQueryComposer(); + } + + + private void checkAttributeAccess(String _attributeName, String _attributeValue) + { + System.out.println("setting " + _attributeName + " to " + _attributeValue); + String realValue = null; + try + { + final Class composerClass = m_composer.getClass(); + final Method attributeGetter = composerClass.getMethod("get" + _attributeName, new Class[] + { + }); + final Method attributeSetter = composerClass.getMethod("set" + _attributeName, new Class[] + { + String.class + }); + + attributeSetter.invoke(m_composer, new Object[] + { + _attributeValue + }); + realValue = (String) attributeGetter.invoke(m_composer, new Object[] + { + }); + } + catch (NoSuchMethodException e) + { + } + catch (IllegalAccessException e) + { + } + catch (InvocationTargetException e) + { + } + assertTrue("set/get" + _attributeName + " not working as expected (set: " + _attributeValue + ", get: " + (realValue != null ? realValue : "null") + ")", + realValue.equals(_attributeValue)); + System.out.println(" (results in " + m_composer.getQuery() + ")"); + } + + /** tests setCommand of the composer + */ + @Test + public void testSetCommand() throws Exception + { + System.out.println("testing SingleSelectQueryComposer's setCommand"); + + final String table = "SELECT * FROM \"customers\""; + m_composer.setCommand("customers", CommandType.TABLE); + assertTrue("setCommand/getQuery TABLE inconsistent", m_composer.getQuery().equals(table)); + + m_database.getDatabase().getDataSource().createQuery("set command test", "SELECT * FROM \"orders for customer\" \"a\", \"customers\" \"b\" WHERE \"a\".\"Product Name\" = \"b\".\"Name\""); + m_composer.setCommand("set command test", CommandType.QUERY); + assertTrue("setCommand/getQuery QUERY inconsistent", m_composer.getQuery().equals(m_database.getDatabase().getDataSource().getQueryDefinition("set command test").getCommand())); + + final String sql = "SELECT * FROM \"orders for customer\" WHERE \"Product Name\" = 'test'"; + m_composer.setCommand(sql, CommandType.COMMAND); + assertTrue("setCommand/getQuery COMMAND inconsistent", m_composer.getQuery().equals(sql)); + } + + /** tests accessing attributes of the composer (order, filter, group by, having) + */ + @Test + public void testAttributes() throws Exception + { + System.out.println("testing SingleSelectQueryComposer's attributes (order, filter, group by, having)"); + + System.out.println("check setElementaryQuery"); + + final String simpleQuery2 = "SELECT * FROM \"customers\" WHERE \"Name\" = 'oranges'"; + m_composer.setElementaryQuery(simpleQuery2); + assertTrue("setElementaryQuery/getQuery inconsistent", m_composer.getQuery().equals(simpleQuery2)); + + System.out.println("check setQuery"); + final String simpleQuery = "SELECT * FROM \"customers\""; + m_composer.setQuery(simpleQuery); + assertTrue("set/getQuery inconsistent", m_composer.getQuery().equals(simpleQuery)); + + checkAttributeAccess("Filter", "\"Name\" = 'oranges'"); + checkAttributeAccess("Group", "\"City\""); + checkAttributeAccess("Order", "\"Address\""); + checkAttributeAccess("HavingClause", "\"ID\" <> 4"); + + final XIndexAccess orderColumns = m_composer.getOrderColumns(); + assertTrue("Order columns doesn't exist: \"Address\"", + orderColumns != null && orderColumns.getCount() == 1 && orderColumns.getByIndex(0) != null); + + final XIndexAccess groupColumns = m_composer.getGroupColumns(); + assertTrue("Group columns doesn't exist: \"City\"", + groupColumns != null && groupColumns.getCount() == 1 && groupColumns.getByIndex(0) != null); + + // XColumnsSupplier + final XColumnsSupplier xSelectColumns = UnoRuntime.queryInterface(XColumnsSupplier.class, m_composer); + assertTrue("no select columns, or wrong number of select columns", + xSelectColumns != null && xSelectColumns.getColumns() != null && xSelectColumns.getColumns().getElementNames().length == 6); + + // structured filter + m_composer.setQuery("SELECT \"ID\", \"Postal\", \"Address\" FROM \"customers\""); + m_composer.setFilter(COMPLEXFILTER); + final PropertyValue[][] aStructuredFilter = m_composer.getStructuredFilter(); + m_composer.setFilter(""); + m_composer.setStructuredFilter(aStructuredFilter); + if (!m_composer.getFilter().equals(COMPLEXFILTER)) + { + System.out.println(COMPLEXFILTER); + System.out.println(m_composer.getFilter()); + } + assertTrue("Structured Filter not identical", m_composer.getFilter().equals(COMPLEXFILTER)); + + // structured having clause + m_composer.setHavingClause(COMPLEXFILTER); + final PropertyValue[][] aStructuredHaving = m_composer.getStructuredHavingClause(); + m_composer.setHavingClause(""); + m_composer.setStructuredHavingClause(aStructuredHaving); + assertTrue("Structured Having Clause not identical", m_composer.getHavingClause().equals(COMPLEXFILTER)); + } + + /** test various sub query related features ("queries in queries") + */ + @Test + public void testSubQueries() throws Exception + { + m_composer.setQuery("SELECT * from \"" + INNERPRODUCTSQUERY + "\""); + final XTablesSupplier suppTables = UnoRuntime.queryInterface(XTablesSupplier.class, m_composer); + final XNameAccess tables = suppTables.getTables(); + assertTrue("a simple SELECT * FROM <query> could not be parsed", + tables != null && tables.hasByName(INNERPRODUCTSQUERY)); + + final String sInnerCommand = m_database.getDatabase().getDataSource().getQueryDefinition(INNERPRODUCTSQUERY).getCommand(); + final String sExecutableQuery = m_composer.getQueryWithSubstitution(); + assertTrue("simple query containing a sub query improperly parsed to SDBC level statement: \n1. " + sExecutableQuery + "\n2. " + "SELECT * FROM ( " + sInnerCommand + " ) AS \"" + INNERPRODUCTSQUERY + "\"", + sExecutableQuery.equals("SELECT * FROM ( " + sInnerCommand + " ) AS \"" + INNERPRODUCTSQUERY + "\"")); + } + + /** tests the XParametersSupplier functionality + */ + @Test + public void testParameters() throws Exception + { + // "orders for customers" is a query with a named parameter (based on another query) + m_database.getDatabase().getDataSource().createQuery("orders for customer", "SELECT * FROM \"all orders\" WHERE \"Customer Name\" LIKE :cname"); + // "orders for customer and product" is query based on "orders for customers", adding an additional, + // anonymous parameter + m_database.getDatabase().getDataSource().createQuery("orders for customer and product", "SELECT * FROM \"orders for customer\" WHERE \"Product Name\" LIKE ?"); + + m_composer.setQuery(m_database.getDatabase().getDataSource().getQueryDefinition("orders for customer and product").getCommand()); + final XParametersSupplier suppParams = UnoRuntime.queryInterface(XParametersSupplier.class, m_composer); + final XIndexAccess parameters = suppParams.getParameters(); + + final String expectedParamNames[] = + + { + "cname", + "Product Name" + }; + + final int paramCount = parameters.getCount(); + assertTrue("composer did find wrong number of parameters in the nested queries.", + paramCount == expectedParamNames.length); + + for (int i = 0; i < paramCount; ++i) + { + final XPropertySet parameter = UnoRuntime.queryInterface(XPropertySet.class, parameters.getByIndex(i)); + final String paramName = (String) parameter.getPropertyValue("Name"); + assertTrue("wrong parameter name at position " + (i + 1) + " (expected: " + expectedParamNames[i] + ", found: " + paramName + ")", + paramName.equals(expectedParamNames[i])); + + } + } + + @Test + public void testConditionByColumn() throws Exception + { + m_composer.setQuery("SELECT * FROM \"customers\""); + + final Object initArgs[] = + + { + new NamedValue("AutomaticAddition", Boolean.TRUE) + }; + final String serviceName = "com.sun.star.beans.PropertyBag"; + final XPropertyContainer filter = UnoRuntime.queryInterface(XPropertyContainer.class, getMSF().createInstanceWithArguments(serviceName, initArgs)); + filter.addProperty("Name", PropertyAttribute.MAYBEVOID, "Comment"); + filter.addProperty("RealName", PropertyAttribute.MAYBEVOID, "Comment"); + filter.addProperty("TableName", PropertyAttribute.MAYBEVOID, "customers"); + filter.addProperty("Value", PropertyAttribute.MAYBEVOID, "Good one."); + filter.addProperty("Type", PropertyAttribute.MAYBEVOID, Integer.valueOf(DataType.LONGVARCHAR)); + final XPropertySet column = UnoRuntime.queryInterface(XPropertySet.class, filter); + + m_composer.appendFilterByColumn(column, true, SQLFilterOperator.LIKE); + assertTrue("At least one row should exist", m_database.getConnection().createStatement().executeQuery(m_composer.getQuery()).next()); + } + + private void impl_testDisjunctiveNormalForm(String _query, PropertyValue[][] _expectedDNF) throws SQLException + { + m_composer.setQuery(_query); + + final PropertyValue[][] disjunctiveNormalForm = m_composer.getStructuredFilter(); + + assertEquals("DNF: wrong number of rows", _expectedDNF.length, disjunctiveNormalForm.length); + for (int i = 0; i < _expectedDNF.length; ++i) + { + assertEquals("DNF: wrong number of columns in row " + i, _expectedDNF[i].length, disjunctiveNormalForm[i].length); + for (int j = 0; j < _expectedDNF[i].length; ++j) + { + assertEquals("DNF: wrong content in column " + j + ", row " + i, + _expectedDNF[i][j].Name, disjunctiveNormalForm[i][j].Name); + } + } + } + + /** tests the disjunctive normal form functionality, aka the structured filter, + * of the composer + */ + @Test + public void testDisjunctiveNormalForm() throws Exception + { + // a simple case: WHERE clause simply is a combination of predicates knitted with AND + String query = + "SELECT \"customers\".\"Name\", " + + "\"customers\".\"Address\", " + + "\"customers\".\"City\", " + + "\"customers\".\"Postal\", " + + "\"products\".\"Name\" " + + "FROM \"orders\", \"customers\", \"orders_details\", \"products\" " + + "WHERE ( \"orders\".\"CustomerID\" = \"customers\".\"ID\" " + + "AND \"orders_details\".\"OrderID\" = \"orders\".\"ID\" " + + "AND \"orders_details\".\"ProductID\" = \"products\".\"ID\" " + + ") "; + + impl_testDisjunctiveNormalForm(query, new PropertyValue[][] + { + new PropertyValue[] + { + new PropertyValue("CustomerID", SQLFilterOperator.EQUAL, "\"customers\".\"ID\"", PropertyState.DIRECT_VALUE), + new PropertyValue("OrderID", SQLFilterOperator.EQUAL, "\"orders\".\"ID\"", PropertyState.DIRECT_VALUE), + new PropertyValue("ProductID", SQLFilterOperator.EQUAL, "\"products\".\"ID\"", PropertyState.DIRECT_VALUE) + } + }); + + // somewhat more challenging: One of the conjunction terms is a disjunction itself + query = + "SELECT \"customers\".\"Name\", " + + "\"customers\".\"Address\", " + + "\"customers\".\"City\", " + + "\"customers\".\"Postal\", " + + "\"products\".\"Name\" " + + "FROM \"orders\", \"customers\", \"orders_details\", \"products\" " + + "WHERE ( \"orders\".\"CustomerID\" = \"customers\".\"ID\" " + + "AND \"orders_details\".\"OrderID\" = \"orders\".\"ID\" " + + "AND \"orders_details\".\"ProductID\" = \"products\".\"ID\" " + + ") " + + "AND " + + "( \"products\".\"Name\" = 'Apples' " + + "OR \"products\".\"ID\" = 2 " + + ")"; + + impl_testDisjunctiveNormalForm(query, new PropertyValue[][] + { + new PropertyValue[] + { + new PropertyValue("CustomerID", SQLFilterOperator.EQUAL, "\"customers\".\"ID\"", PropertyState.DIRECT_VALUE), + new PropertyValue("OrderID", SQLFilterOperator.EQUAL, "\"orders\".\"ID\"", PropertyState.DIRECT_VALUE), + new PropertyValue("ProductID", SQLFilterOperator.EQUAL, "\"products\".\"ID\"", PropertyState.DIRECT_VALUE), + new PropertyValue("Name", SQLFilterOperator.EQUAL, "Apples", PropertyState.DIRECT_VALUE) + }, + new PropertyValue[] + { + new PropertyValue("CustomerID", SQLFilterOperator.EQUAL, "\"customers\".\"ID\"", PropertyState.DIRECT_VALUE), + new PropertyValue("OrderID", SQLFilterOperator.EQUAL, "\"orders\".\"ID\"", PropertyState.DIRECT_VALUE), + new PropertyValue("ProductID", SQLFilterOperator.EQUAL, "\"products\".\"ID\"", PropertyState.DIRECT_VALUE), + new PropertyValue("ID", SQLFilterOperator.EQUAL, Integer.valueOf(2), PropertyState.DIRECT_VALUE) + } + }); + + } +} |