From: Markus Schaber <markus@schabi.de>
Date: Thu, 24 Feb 2005 11:20:17 +0000 (+0000)
Subject: Additional regression tests for EWKT and EWKB on PostGIS 1.X
X-Git-Tag: pgis_1_0_0RC4~110
X-Git-Url: https://granicus.if.org/sourcecode?a=commitdiff_plain;h=ad2dd1474c10d0a30d4f63ec16ef8743cc65ee54;p=postgis

Additional regression tests for EWKT and EWKB on PostGIS 1.X


git-svn-id: http://svn.osgeo.org/postgis/trunk@1440 b70326c6-7e19-0410-871a-916f4a2858ee
---

diff --git a/jdbc2/src/examples/TestParser.java b/jdbc2/src/examples/TestParser.java
index a55f94f00..bd3707080 100644
--- a/jdbc2/src/examples/TestParser.java
+++ b/jdbc2/src/examples/TestParser.java
@@ -28,6 +28,7 @@ package examples;
 
 import org.postgis.Geometry;
 import org.postgis.PGgeometry;
+import org.postgis.binary.BinaryParser;
 import org.postgresql.util.PGtokenizer;
 
 import java.sql.Connection;
@@ -256,6 +257,30 @@ public class TestParser {
                     System.out.println("--- Server side error: " + e.toString());
                     failcount++;
                 }
+                // asEWKT() function is not present on PostGIS 0.X, and the test
+                // is pointless as 0.X uses EWKT as canonical rep so the same
+                // functionality was already tested above.
+                if (serverPostgisMajor >= 1) {
+                    Geometry sqlGeom = ewktViaSQL(WKT, statement);
+                    System.out.println("asEWKT  : " + sqlGeom.toString());
+                    if (!geom.equals(sqlGeom)) {
+                        System.out.println("--- Geometries after EWKT SQL are not equal!");
+                        failcount++;
+                    } else {
+                        System.out.println("asEWKT in: yes");
+                    }
+                }
+                // asEWKB() function is not present on PostGIS 0.X.
+                if (serverPostgisMajor >= 1) {
+                    Geometry sqlGeom = ewkbViaSQL(WKT, statement);
+                    System.out.println("asEWKB  : " + sqlGeom.toString());
+                    if (!geom.equals(sqlGeom)) {
+                        System.out.println("--- Geometries after EWKB SQL are not equal!");
+                        failcount++;
+                    } else {
+                        System.out.println("asEWKB in: yes");
+                    }
+                }
             }
             statement.close();
         }
@@ -269,6 +294,24 @@ public class TestParser {
         return ((PGgeometry) rs.getObject(1)).getGeometry();
     }
 
+    /** Pass a geometry representation through the SQL server via EWKT */
+    private static Geometry ewktViaSQL(String rep, Statement stat) throws SQLException {
+        ResultSet rs = stat.executeQuery("SELECT asEWKT(geometry_in('" + rep + "'))");
+        rs.next();
+        String resrep = rs.getString(1);
+        return PGgeometry.geomFromString(resrep);
+    }
+
+    private static BinaryParser bp = new BinaryParser();
+
+    /** Pass a geometry representation through the SQL server via EWKB */
+    private static Geometry ewkbViaSQL(String rep, Statement stat) throws SQLException {
+        ResultSet rs = stat.executeQuery("SELECT asEWKB(geometry_in('" + rep + "'))");
+        rs.next();
+        byte[] resrep = rs.getBytes(1);
+        return bp.parse(resrep);
+    }
+
     /**
      * Connect to the databases
      *