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svn-gvsig-desktop / trunk / org.gvsig.desktop / org.gvsig.desktop.compat.cdc / org.gvsig.fmap.dal / org.gvsig.fmap.dal.db / org.gvsig.fmap.dal.db.mdb / src / test / java / org / gvsig / fmap / dal / store / mdb / MDBSpatialSQLBuilderTest.java @ 44916

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package org.gvsig.fmap.dal.store.mdb;
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import junit.framework.TestCase;
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import org.apache.commons.lang3.ArrayUtils;
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import org.cresques.cts.IProjection;
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import org.gvsig.expressionevaluator.ExpressionBuilder;
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import org.gvsig.expressionevaluator.GeometryExpressionBuilder;
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import org.gvsig.fmap.crs.CRSFactory;
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import org.gvsig.fmap.dal.SQLBuilder;
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import org.gvsig.fmap.dal.SQLBuilder.Privilege;
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import org.gvsig.fmap.dal.feature.spi.SQLBuilderBase;
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import org.gvsig.fmap.dal.store.jdbc2.OperationsFactory.TableReference;
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import org.gvsig.fmap.dal.store.jdbc2.spi.operations.OperationsFactoryBase;
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import org.gvsig.fmap.geom.DataTypes;
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import org.gvsig.fmap.geom.Geometry;
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import org.gvsig.fmap.geom.GeometryLocator;
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import org.gvsig.fmap.geom.GeometryManager;
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import org.gvsig.fmap.geom.primitive.Polygon;
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import org.gvsig.tools.library.impl.DefaultLibrariesInitializer;
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public class MDBSpatialSQLBuilderTest extends TestCase {
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    public MDBSpatialSQLBuilderTest(String testName) {
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        super(testName);
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    }
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    @Override
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    protected void setUp() throws Exception {
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        super.setUp();
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        new DefaultLibrariesInitializer().fullInitialize();
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    }
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    @Override
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    protected void tearDown() throws Exception {
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        super.tearDown();
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    }
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    private SQLBuilder createSQLBuilder() {
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        return new MDBSQLBuilder(new MDBHelper(null));
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    }
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    public void testCalulateEnvelopeOfColumn() throws Exception {
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        TableReference table = new OperationsFactoryBase.DefaultTableReference("master","dbo","test1", null);
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        String columnName = "the_geom";
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        SQLBuilder sqlbuilder = createSQLBuilder();
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        GeometryExpressionBuilder expbuilder = sqlbuilder.expression();
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        sqlbuilder.select().column().value(
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            expbuilder.as_geometry(
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                expbuilder.ST_ExtentAggregate(
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                        expbuilder.column(columnName)
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                )
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            )
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        );
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        //sqlbuilder.select().group_by(expbuilder.column(columnName));
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        sqlbuilder.select().from().table()
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                .database(table.getDatabase())
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                .schema(table.getSchema())
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                .name(table.getTable());
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        sqlbuilder.select().from().subquery(table.getSubquery());
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        sqlbuilder.select().where().and(        
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            expbuilder.not_is_null(expbuilder.column(columnName))
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        );
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        System.out.println("# Test:: testCalulateEnvelopeOfColumn");
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        System.out.println("# SQL:: " + sqlbuilder.toString());
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        System.out.println("# Variables:: " + ArrayUtils.toString(sqlbuilder.variables_names()));
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        System.out.println("# Parametros:: " + ArrayUtils.toString(sqlbuilder.parameters_names()));
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        assertEquals(
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                "SELECT NVL2(ST_Extent(\"the_geom\"),ST_AsBinary(ST_Extent(\"the_geom\")),NULL) FROM \"dbo\".\"test1\" WHERE ( (\"the_geom\") IS NOT NULL )",
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                sqlbuilder.toString()
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        );
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        assertEquals(
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                "[the_geom]",
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                ArrayUtils.toString(sqlbuilder.variables_names())
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        );
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        assertEquals(
81
                "[]",
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                ArrayUtils.toString(sqlbuilder.parameters_names())
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        );
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    }
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86
    public void testCalulateEnvelope() throws Exception {
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        GeometryManager geometryManager = GeometryLocator.getGeometryManager();
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        IProjection proj = CRSFactory.getCRS("EPSG:4326");
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        Polygon limit = geometryManager.createPolygon(Geometry.SUBTYPES.GEOM2D);
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        limit.addVertex(0, 0);
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        limit.addVertex(0, 100);
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        limit.addVertex(100, 100);
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        limit.addVertex(100, 0);
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        limit.addVertex(0, 0);
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        SQLBuilder sqlbuilder = createSQLBuilder();
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        GeometryExpressionBuilder expbuilder = sqlbuilder.expression();
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        sqlbuilder.select().column().value(
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            expbuilder.as_geometry(
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              expbuilder.ST_ExtentAggregate(
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                expbuilder.column("the_geom")
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              )
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            )
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        ).as("envelope");
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        sqlbuilder.select().from().table().database("master").schema("dbo").name("test1");
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        sqlbuilder.select().where().set(
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            expbuilder.ST_Intersects(
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                expbuilder.ST_Envelope(
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                    expbuilder.column("the_geom")
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                ),
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                expbuilder.geometry(limit, proj)
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            )
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        );
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        sqlbuilder.select().where().and(
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                expbuilder.custom("x = 27")
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        );
119
        
120
        System.out.println("# Test:: testCalulateEnvelope");
121
        System.out.println("# SQL:: " + sqlbuilder.toString());
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        System.out.println("# Variables:: " + ArrayUtils.toString(sqlbuilder.variables_names()));
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        System.out.println("# Parametros:: " + ArrayUtils.toString(sqlbuilder.parameters_names()));
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        assertEquals(
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                "SELECT NVL2(ST_Extent(\"the_geom\"),ST_AsBinary(ST_Extent(\"the_geom\")),NULL) AS \"envelope\" FROM \"dbo\".\"test1\" WHERE (( ((ST_Envelope(\"the_geom\")) && (ST_GeomFromWKB((x'000000000300000001000000050000000000000000000000000000000000000000000000004059000000000000405900000000000040590000000000004059000000000000000000000000000000000000000000000000000000000000'), (4326)))) AND ST_Intersects((ST_Envelope(\"the_geom\")),(ST_GeomFromWKB((x'000000000300000001000000050000000000000000000000000000000000000000000000004059000000000000405900000000000040590000000000004059000000000000000000000000000000000000000000000000000000000000'), (4326))) )) AND x = 27)",
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                sqlbuilder.toString()
127
        );
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        assertEquals(
129
                "[the_geom]",
130
                ArrayUtils.toString(sqlbuilder.variables_names())
131
        );
132
        assertEquals(
133
                "[]",
134
                ArrayUtils.toString(sqlbuilder.parameters_names())
135
        );
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    }
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138
    public void testCount() throws Exception {
139
        SQLBuilder sqlbuilder = createSQLBuilder();
140
        ExpressionBuilder expbuilder = sqlbuilder.expression();
141
        
142
        sqlbuilder.select().column().value(sqlbuilder.count().all());
143
        sqlbuilder.select().from().table().database("master").schema("dbo").name("test1");
144
        sqlbuilder.select().from().subquery(null);
145
        sqlbuilder.select().where().set( expbuilder.custom("pp = 200"));
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147
        System.out.println("# Test:: testCount");
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        System.out.println("# SQL:: " + sqlbuilder.toString());
149
        System.out.println("# Variables:: " + ArrayUtils.toString(sqlbuilder.variables_names()));
150
        System.out.println("# Parametros:: " + ArrayUtils.toString(sqlbuilder.parameters_names()));
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152
        //# Test:: testCount
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        //# SQL:: SELECT COUNT(*) FROM "test1" WHERE pp = 200
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        //# Variables:: []
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        //# Parametros:: []
156

    
157
        assertEquals(
158
                "SELECT COUNT(*) FROM \"dbo\".\"test1\" WHERE pp = 200",
159
                sqlbuilder.toString()
160
        );
161
        assertEquals(
162
                "[]",
163
                ArrayUtils.toString(sqlbuilder.variables_names())
164
        );
165
        assertEquals(
166
                "[]",
167
                ArrayUtils.toString(sqlbuilder.parameters_names())
168
        );
169
    }
170
    
171
    public void testCreateTable() throws Exception {
172
        SQLBuilder sqlbuilder = createSQLBuilder();
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        ExpressionBuilder expbuilder = sqlbuilder.expression();
174

    
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        sqlbuilder.create_table().table().database("master").schema("dbo").name("test1");
176
        sqlbuilder.create_table().add_column(
177
                "name",
178
                DataTypes.STRING,
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                45,
180
                0,
181
                0,
182
                false,
183
                false,
184
                true,
185
                false,
186
                null
187
        );
188
        sqlbuilder.create_table().add_column(
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                "id",
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                DataTypes.INT,
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                0,
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                0,
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                0,
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                true,
195
                false,
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                false,
197
                true,
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                0
199
        );
200
        sqlbuilder.create_table().add_column(
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                "geom",
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                DataTypes.GEOMETRY,
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                0,
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                0,
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                0,
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                false,
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                false,
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                true,
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                false,
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                null
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        );
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        // CREATE TABLE "test1" ("name" VARCHAR(45) DEFAULT NULL, "id" INTEGER PRIMARY KEY AUTO_INCREMENT DEFAULT '0' NOT NULL, "geom" GEOMETRY ); ALTER TABLE "test1" ADD CONSTRAINT IF NOT EXISTS "constraint_test1_geom_dim" CHECK ST_CoordDim("geom") = 2
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        System.out.println("# Test:: testCreateTable");
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        System.out.println("# SQL:: " + sqlbuilder.toString());
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        System.out.println("# Variables:: " + ArrayUtils.toString(sqlbuilder.variables_names()));
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        System.out.println("# Parametros:: " + ArrayUtils.toString(sqlbuilder.parameters_names()));
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        assertEquals(
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                "CREATE TABLE \"dbo\".\"test1\" (\"name\" VARCHAR(45) DEFAULT NULL, \"id\" INTEGER PRIMARY KEY AUTO_INCREMENT NOT NULL, \"geom\" GEOMETRY(1) CHECK NVL2(\"geom\", ST_GeometryTypeCode(\"geom\") = 0 AND ST_CoordDim(\"geom\") = 2, TRUE) )",
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                sqlbuilder.toString()
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        );
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        assertEquals(
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                "[]",
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                ArrayUtils.toString(sqlbuilder.variables_names())
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        );
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        assertEquals(
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                "[]",
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                ArrayUtils.toString(sqlbuilder.parameters_names())
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        );
231
    }
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    public void testDropTable() throws Exception {
234
        SQLBuilder sqlbuilder = createSQLBuilder();
235
        ExpressionBuilder expbuilder = sqlbuilder.expression();
236
        
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        sqlbuilder.drop_table().table().database("master").schema("dbo").name("test1");
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239
        // DROP TABLE "test1"
240
        
241
        System.out.println("# Test:: testDropTable");
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        System.out.println("# SQL:: " + sqlbuilder.toString());
243
        System.out.println("# Variables:: " + ArrayUtils.toString(sqlbuilder.variables_names()));
244
        System.out.println("# Parametros:: " + ArrayUtils.toString(sqlbuilder.parameters_names()));
245
        assertEquals(
246
                "DROP TABLE \"dbo\".\"test1\"",
247
                sqlbuilder.toString()
248
        );
249
        assertEquals(
250
                "[]",
251
                ArrayUtils.toString(sqlbuilder.variables_names())
252
        );
253
        assertEquals(
254
                "[]",
255
                ArrayUtils.toString(sqlbuilder.parameters_names())
256
        );
257
    }
258
    
259
    public void testFetchFeatureProviderByReference() throws Exception {
260
        SQLBuilder sqlbuilder = new SQLBuilderBase();
261
        ExpressionBuilder expbuilder = sqlbuilder.expression();
262
        
263
        String value = "yoyo";
264
        sqlbuilder.select().column().name("name");
265
        sqlbuilder.select().column().name("id");
266
        sqlbuilder.select().column().name("geom").as_geometry();
267
        sqlbuilder.select().from().table().database("master").schema("dbo").name("test1");
268
        sqlbuilder.select().where().set(
269
            expbuilder.eq(
270
                expbuilder.column("name"),
271
                expbuilder.parameter(value).as_constant()
272
            )
273
        );
274
        sqlbuilder.select().limit(1);
275

    
276
        // SELECT "name", "id", ST_AsBinary("geom") FROM "master"."dbo"."test1" WHERE ( ("name") = (?) ) LIMIT 1
277

    
278
        System.out.println("# Test:: testFetchFeatureProviderByReference");
279
        System.out.println("# SQL:: " + sqlbuilder.toString());
280
        System.out.println("# Variables:: " + ArrayUtils.toString(sqlbuilder.variables_names()));
281
        System.out.println("# Parametros:: " + ArrayUtils.toString(sqlbuilder.parameters_names()));
282
        assertEquals(
283
                "SELECT \"name\", \"id\", ST_AsBinary(\"geom\") FROM \"master\".\"dbo\".\"test1\" WHERE ( (\"name\") = (?) ) LIMIT 1",
284
                sqlbuilder.toString()
285
        );
286
        assertEquals(
287
                "[geom, id, name]",
288
                ArrayUtils.toString(sqlbuilder.variables_names())
289
        );
290
        assertEquals(
291
                "['yoyo']",
292
                ArrayUtils.toString(sqlbuilder.parameters_names())
293
        );
294
    }
295
    
296
    public void testFetchFeatureType() throws Exception {
297
        SQLBuilder sqlbuilder = createSQLBuilder();
298
        ExpressionBuilder expbuilder = sqlbuilder.expression();
299

    
300
        sqlbuilder.select().column().all();
301
        sqlbuilder.select().from().table().database("master").schema("dbo").name("test1");
302
        sqlbuilder.select().limit(1);
303

    
304
        System.out.println("# Test:: testFetchFeatureType");
305
        System.out.println("# SQL:: " + sqlbuilder.toString());
306
        System.out.println("# Variables:: " + ArrayUtils.toString(sqlbuilder.variables_names()));
307
        System.out.println("# Parametros:: " + ArrayUtils.toString(sqlbuilder.parameters_names()));
308
        
309
        //# Test:: testFetchFeatureType
310
        //# SQL:: SELECT * FROM "test1" LIMIT 1
311
        //# Variables:: []
312
        //# Parametros:: []        
313
        
314
        assertEquals(
315
                "SELECT * FROM \"dbo\".\"test1\" LIMIT 1",
316
                sqlbuilder.toString()
317
        );
318
        assertEquals(
319
                "[]",
320
                ArrayUtils.toString(sqlbuilder.variables_names())
321
        );
322
        assertEquals(
323
                "[]",
324
                ArrayUtils.toString(sqlbuilder.parameters_names())
325
        );
326
    }
327
        
328
    public void testPerformDeletes() throws Exception {
329
        SQLBuilder sqlbuilder = createSQLBuilder();
330
        ExpressionBuilder expbuilder = sqlbuilder.expression();
331

    
332
        sqlbuilder.delete().table().database("master").schema("dbo").name("test1");
333
        sqlbuilder.delete().where().and(
334
            expbuilder.eq( 
335
                expbuilder.column("id1"),
336
                expbuilder.parameter("id1").as_variable()
337
            )
338
        );
339
        sqlbuilder.delete().where().and(
340
            expbuilder.eq( 
341
                expbuilder.column("id2"),
342
                expbuilder.parameter("id2").as_variable()
343
            )
344
        );
345

    
346
        // DELETE FROM "test1" WHERE ( ("id1") = (?) ) AND ( ("id2") = (?) )
347

    
348
        System.out.println("# Test:: testPerformDeletes");
349
        System.out.println("# SQL:: " + sqlbuilder.toString());
350
        System.out.println("# Variables:: " + ArrayUtils.toString(sqlbuilder.variables_names()));
351
        System.out.println("# Parametros:: " + ArrayUtils.toString(sqlbuilder.parameters_names()));
352
        assertEquals(
353
                "DELETE FROM \"dbo\".\"test1\" WHERE (( (\"id1\") = (?) ) AND ( (\"id2\") = (?) ))",
354
                sqlbuilder.toString()
355
        );
356
        assertEquals(
357
                "[id1, id2]",
358
                ArrayUtils.toString(sqlbuilder.variables_names())
359
        );
360
        assertEquals(
361
                "[\"id1\", \"id2\"]",
362
                ArrayUtils.toString(sqlbuilder.parameters_names())
363
        );
364
    }
365

    
366
    public void testPerformInserts1() throws Exception {
367
        IProjection proj = CRSFactory.getCRS("EPSG:4326");
368

    
369
        SQLBuilder sqlbuilder = createSQLBuilder();
370
        GeometryExpressionBuilder expbuilder = sqlbuilder.expression();
371

    
372
        sqlbuilder.insert().table().database("master").schema("dbo").name("test1");
373
        sqlbuilder.insert().column().name("id").with_value(expbuilder.parameter("id"));
374
        sqlbuilder.insert().column().name("name").with_value(expbuilder.parameter("name"));
375
        sqlbuilder.insert().column().name("geom").with_value(expbuilder.parameter("geom").as_geometry_variable().srs(proj));
376
        
377
        System.out.println("# Test:: testPerformInserts1");
378
        System.out.println("# SQL:: " + sqlbuilder.toString());
379
        System.out.println("# Variables:: " + ArrayUtils.toString(sqlbuilder.variables_names()));
380
        System.out.println("# Parametros:: " + ArrayUtils.toString(sqlbuilder.parameters_names()));
381
        assertEquals(
382
                "INSERT INTO \"dbo\".\"test1\" ( \"id\", \"name\", \"geom\" ) VALUES ( ?, ?, ST_GeomFromWKB((?), (4326)) )",
383
                sqlbuilder.toString()
384
        );
385
        assertEquals(
386
                "[geom, id, name]",
387
                ArrayUtils.toString(sqlbuilder.variables_names())
388
        );
389
        assertEquals(
390
                "[\"id\", \"name\", \"geom\"]",
391
                ArrayUtils.toString(sqlbuilder.parameters_names())
392
        );
393
    }
394

    
395
    public void testPerformInserts2() throws Exception {
396
        IProjection proj = CRSFactory.getCRS("EPSG:4326");
397

    
398
        SQLBuilder sqlbuilder = createSQLBuilder();
399
        GeometryExpressionBuilder expbuilder = sqlbuilder.expression();
400

    
401
        sqlbuilder.insert().table().database("master").schema("dbo").name("test1");
402
        sqlbuilder.insert().column().name("id").with_value(expbuilder.parameter("id"));
403
        sqlbuilder.insert().column().name("name").with_value(expbuilder.parameter("name"));
404
        sqlbuilder.insert().column().name("geom").with_value(expbuilder.parameter("geom").as_geometry_variable().srs(proj));
405
        
406
        System.out.println("# Test:: testPerformInserts2");
407
        System.out.println("# SQL:: " + sqlbuilder.toString());
408
        System.out.println("# Variables:: " + ArrayUtils.toString(sqlbuilder.variables_names()));
409
        System.out.println("# Parametros:: " + ArrayUtils.toString(sqlbuilder.parameters_names()));
410
        assertEquals(
411
                "INSERT INTO \"dbo\".\"test1\" ( \"id\", \"name\", \"geom\" ) VALUES ( ?, ?, ST_GeomFromWKB((?), (4326)) )",
412
                sqlbuilder.toString()
413
        );
414
        assertEquals(
415
                "[geom, id, name]",
416
                ArrayUtils.toString(sqlbuilder.variables_names())
417
        );
418
        assertEquals(
419
                "[\"id\", \"name\", \"geom\"]",
420
                ArrayUtils.toString(sqlbuilder.parameters_names())
421
        );
422
    }
423

    
424
    public void testPerformUpdates1() throws Exception {
425
        IProjection proj = CRSFactory.getCRS("EPSG:4326");
426

    
427
        SQLBuilder sqlbuilder = createSQLBuilder();
428
        GeometryExpressionBuilder expbuilder = sqlbuilder.expression();
429

    
430
        sqlbuilder.update().table().database("master").schema("dbo").name("test1");
431
        sqlbuilder.update().where().and(
432
            expbuilder.eq(
433
                expbuilder.column("id"), 
434
                expbuilder.parameter("id").as_variable()
435
            )
436
        );
437
        sqlbuilder.update().column().name("name").with_value(expbuilder.parameter("name"));
438
        sqlbuilder.update().column().name("geom").with_value(
439
                expbuilder.parameter("geom").as_geometry_variable().srs(proj) 
440
        );
441

    
442
        System.out.println("# Test:: testPerformUpdates");
443
        System.out.println("# SQL:: " + sqlbuilder.toString());
444
        System.out.println("# Variables:: " + ArrayUtils.toString(sqlbuilder.variables_names()));
445
        System.out.println("# Parametros:: " + ArrayUtils.toString(sqlbuilder.parameters_names()));
446
        assertEquals(
447
                "UPDATE \"dbo\".\"test1\" SET \"name\" = ?, \"geom\" = ST_GeomFromWKB((?), (4326)) WHERE ( (\"id\") = (?) )",
448
                sqlbuilder.toString()
449
        );
450
        assertEquals(
451
                "[geom, id, name]",
452
                ArrayUtils.toString(sqlbuilder.variables_names())
453
        );
454
        assertEquals(
455
                "[\"name\", \"geom\", \"id\"]",
456
                ArrayUtils.toString(sqlbuilder.parameters_names())
457
        );
458
    }
459

    
460
    public void testPerformUpdates2() throws Exception {
461
        IProjection proj = CRSFactory.getCRS("EPSG:4326");
462

    
463
        SQLBuilder sqlbuilder = createSQLBuilder();
464
        GeometryExpressionBuilder expbuilder = sqlbuilder.expression();
465

    
466
        sqlbuilder.update().table().database("master").schema("dbo").name("test1");
467
        sqlbuilder.update().where().and(
468
            expbuilder.eq(
469
                expbuilder.column("id"), 
470
                expbuilder.parameter("id").as_variable()
471
            )
472
        );
473
        sqlbuilder.update().column().name("name").with_value(expbuilder.parameter("name"));
474
        sqlbuilder.update().column().name("geom").with_value(
475
                expbuilder.parameter("geom").as_geometry_variable()
476
                        .srs(expbuilder.parameter().value(proj)) 
477
        );
478

    
479
        System.out.println("# Test:: testPerformUpdates");
480
        System.out.println("# SQL:: " + sqlbuilder.toString());
481
        System.out.println("# Variables:: " + ArrayUtils.toString(sqlbuilder.variables_names()));
482
        System.out.println("# Parametros:: " + ArrayUtils.toString(sqlbuilder.parameters_names()));
483
        assertEquals(
484
                "UPDATE \"dbo\".\"test1\" SET \"name\" = ?, \"geom\" = ST_GeomFromWKB((?), (?)) WHERE ( (\"id\") = (?) )",
485
                sqlbuilder.toString()
486
        );
487
        assertEquals(
488
                "[geom, id, name]",
489
                ArrayUtils.toString(sqlbuilder.variables_names())
490
        );
491
        assertEquals(
492
                "[\"name\", \"geom\", 4326, \"id\"]",
493
                ArrayUtils.toString(sqlbuilder.parameters_names())
494
        );
495
    }
496

    
497
    public void testGrant1() throws Exception {
498

    
499
        SQLBuilder sqlbuilder = createSQLBuilder();
500
        ExpressionBuilder expbuilder = sqlbuilder.expression();
501

    
502
        sqlbuilder.grant().table().database("master").schema("dbo").name("test1");
503
        sqlbuilder.grant().role("prueba").select().insert().update();
504
        sqlbuilder.grant().role("gis").all();
505
                
506
        
507
        System.out.println("# Test:: testGrant1");
508
        System.out.println("# SQL:: " + sqlbuilder.toString());
509
        System.out.println("# Variables:: " + ArrayUtils.toString(sqlbuilder.variables_names()));
510
        System.out.println("# Parametros:: " + ArrayUtils.toString(sqlbuilder.parameters_names()));
511
        assertEquals(
512
                "",
513
                sqlbuilder.toString()
514
        );
515
        assertEquals(
516
                "[]",
517
                ArrayUtils.toString(sqlbuilder.variables_names())
518
        );
519
        assertEquals(
520
                "[]",
521
                ArrayUtils.toString(sqlbuilder.parameters_names())
522
        );
523
    }
524

    
525
    public void testGrant2() throws Exception {
526

    
527
        SQLBuilder sqlbuilder = new SQLBuilderBase();
528
        ExpressionBuilder expbuilder = sqlbuilder.expression();
529

    
530
        sqlbuilder.grant().table().database("master").schema("dbo").name("test1");
531
        sqlbuilder.grant().role("prueba").privilege(Privilege.SELECT)
532
                .privilege(Privilege.INSERT)
533
                .privilege(Privilege.UPDATE);
534
        sqlbuilder.grant().role("gis").privilege(Privilege.ALL);
535
                
536
        
537
        System.out.println("# Test:: testGrant2");
538
        System.out.println("# SQL:: " + sqlbuilder.toString());
539
        System.out.println("# Variables:: " + ArrayUtils.toString(sqlbuilder.variables_names()));
540
        System.out.println("# Parametros:: " + ArrayUtils.toString(sqlbuilder.parameters_names()));
541
        assertEquals(
542
                "",
543
                sqlbuilder.toString()
544
        );
545
        assertEquals(
546
                "[]",
547
                ArrayUtils.toString(sqlbuilder.variables_names())
548
        );
549
        assertEquals(
550
                "[]",
551
                ArrayUtils.toString(sqlbuilder.parameters_names())
552
        );
553
    }
554

    
555

    
556
}