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--TEST-- WKTWriter tests --SKIPIF-- <?php if (!extension_loaded('geos')) { print "geos extension not loaded\n"; exit(1); } ?> --FILE-- <?php require dirname(__FILE__).'/TestHelper.php'; class WKTWriterTest extends GEOSTest { public function testWKTWriter__construct() { $writer = new GEOSWKTWriter(); $this->assertNotNull($writer); } public function testWKTWriter_write() { $writer = new GEOSWKTWriter(); $reader = new GEOSWKTReader(); try { $writer->write(1); $this->assertTrue(FALSE); # this is just to fail if we get here } catch (Exception $e) { $this->assertContains('expects parameter 1', $e->getMessage()); } catch (Error $e) { $this->assertContains('Argument #1', $e->getMessage()); } $g = $reader->read('POINT(6 7)'); $this->assertEquals('POINT (6.0000000000000000 7.0000000000000000)', $writer->write($g)); } public function testWKTWriter_setTrim() { if (!method_exists("GEOSWKTWriter", 'setTrim')) { return; } $writer = new GEOSWKTWriter(); $reader = new GEOSWKTReader(); $g = $reader->read('POINT(6 7)'); $this->assertNotNull($g); $writer->setTrim(TRUE); $this->assertEquals('POINT (6 7)', $writer->write($g)); $writer->setTrim(FALSE); $this->assertEquals('POINT (6.0000000000000000 7.0000000000000000)', $writer->write($g)); } public function testWKT_roundTrip() { $r = new GEOSWKTReader(); $w = new GEOSWKTWriter(); if (method_exists("GEOSWKTWriter", 'setTrim')) { $w->setTrim(TRUE); } $in[] = 'POINT (0 0)'; $in[] = 'POINT EMPTY'; $in[] = 'MULTIPOINT (0 1, 2 3)'; $in[] = 'MULTIPOINT EMPTY'; $in[] = 'LINESTRING (0 0, 2 3)'; $in[] = 'LINESTRING EMPTY'; $in[] = 'MULTILINESTRING ((0 1, 2 3), (10 10, 3 4))'; $in[] = 'MULTILINESTRING EMPTY'; $in[] = 'POLYGON ((0 0, 1 0, 1 1, 0 1, 0 0))'; $in[] = 'POLYGON EMPTY'; $in[] = 'MULTIPOLYGON (((0 0, 1 0, 1 1, 0 1, 0 0)), ((10 10, 10 14, 14 14, 14 10, 10 10), (11 11, 11 12, 12 12, 12 11, 11 11)))'; $in[] = 'MULTIPOLYGON EMPTY'; $in[] = 'GEOMETRYCOLLECTION (MULTIPOLYGON (((0 0, 1 0, 1 1, 0 1, 0 0)), ((10 10, 10 14, 14 14, 14 10, 10 10), (11 11, 11 12, 12 12, 12 11, 11 11))), POLYGON ((0 0, 1 0, 1 1, 0 1, 0 0)), MULTILINESTRING ((0 0, 2 3), (10 10, 3 4)), LINESTRING (0 0, 2 3), MULTIPOINT (0 0, 2 3), POINT (9 0))'; $in[] = 'GEOMETRYCOLLECTION EMPTY'; foreach ($in as $i) { $this->assertEquals($i, $w->write($r->read($i))); } } public function testWKTWriter_setRoundingPrecision() { if (!method_exists("GEOSWKTWriter", 'setRoundingPrecision')) { return; } $writer = new GEOSWKTWriter(); $reader = new GEOSWKTReader(); $g = $reader->read('POINT(6.123456 7.123456)'); $this->assertEquals('POINT (6.1234560000000000 7.1234560000000000)', $writer->write($g)); $writer->setRoundingPrecision(2); $this->assertEquals('POINT (6.12 7.12)', $writer->write($g)); $writer->setRoundingPrecision(5); /* rounds */ $this->assertEquals('POINT (6.12346 7.12346)', $writer->write($g)); $writer->setRoundingPrecision(1); $this->assertEquals('POINT (6.1 7.1)', $writer->write($g)); $writer->setRoundingPrecision(0); $this->assertEquals('POINT (6 7)', $writer->write($g)); } public function testWKTWriter_getOutputDimension() { if (!method_exists("GEOSWKTWriter", 'getOutputDimension')) { return; } $writer = new GEOSWKTWriter(); $this->assertEquals(2, $writer->getOutputDimension()); } public function testWKTWriter_setOutputDimension() { if (!method_exists("GEOSWKTWriter", 'setOutputDimension')) { return; } $reader = new GEOSWKTReader(); $g3d = $reader->read('POINT(1 2 3)'); $g2d = $reader->read('POINT(3 2)'); $writer = new GEOSWKTWriter(); $writer->setTrim(TRUE); # Only 2d by default $this->assertEquals('POINT (1 2)', $writer->write($g3d)); # 3d if requested _and_ available $writer->setOutputDimension(3); $this->assertEquals('POINT Z (1 2 3)', $writer->write($g3d)); $this->assertEquals('POINT (3 2)', $writer->write($g2d)); # 1 is invalid try { $writer->setOutputDimension(1); $this->assertTrue(FALSE); } catch (Exception $e) { $this->assertContains('must be 2 or 3', $e->getMessage()); } # 4 is invalid try { $writer->setOutputDimension(4); $this->assertTrue(FALSE); } catch (Exception $e) { $this->assertContains('must be 2 or 3', $e->getMessage()); } } public function testWKTWriter_setOld3D() { if (!method_exists("GEOSWKTWriter", 'setOld3D')) { return; } $reader = new GEOSWKTReader(); $g3d = $reader->read('POINT(1 2 3)'); $writer = new GEOSWKTWriter(); $writer->setTrim(TRUE); # New 3d WKT by default $writer->setOutputDimension(3); $this->assertEquals('POINT Z (1 2 3)', $writer->write($g3d)); # Switch to old $writer->setOld3D(TRUE); $this->assertEquals('POINT (1 2 3)', $writer->write($g3d)); # Old3d flag is not reset when changing dimensions $writer->setOutputDimension(2); $this->assertEquals('POINT (1 2)', $writer->write($g3d)); $writer->setOutputDimension(3); $this->assertEquals('POINT (1 2 3)', $writer->write($g3d)); # Likewise, dimensions spec is not reset when changing old3d flag $writer->setOld3D(FALSE); $this->assertEquals('POINT Z (1 2 3)', $writer->write($g3d)); } } WKTWriterTest::run(); ?> --EXPECT-- WKTWriterTest->testWKTWriter__construct OK WKTWriterTest->testWKTWriter_write OK WKTWriterTest->testWKTWriter_setTrim OK WKTWriterTest->testWKT_roundTrip OK WKTWriterTest->testWKTWriter_setRoundingPrecision OK WKTWriterTest->testWKTWriter_getOutputDimension OK WKTWriterTest->testWKTWriter_setOutputDimension OK WKTWriterTest->testWKTWriter_setOld3D OK
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