planetiler/planetiler-core/src/test/java/com/onthegomap/planetiler/mbtiles/MbtilesTest.java

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8.0 KiB
Java

package com.onthegomap.planetiler.mbtiles;
import static com.onthegomap.planetiler.TestUtils.assertSameJson;
import static org.junit.jupiter.api.Assertions.*;
import com.google.common.math.IntMath;
import com.onthegomap.planetiler.TestUtils;
import com.onthegomap.planetiler.archive.TileEncodingResult;
import com.onthegomap.planetiler.geo.GeoUtils;
import com.onthegomap.planetiler.geo.TileCoord;
import com.onthegomap.planetiler.util.LayerStats;
import java.io.IOException;
import java.math.RoundingMode;
import java.sql.SQLException;
import java.sql.Statement;
import java.util.List;
import java.util.Map;
import java.util.OptionalLong;
import java.util.Set;
import java.util.TreeMap;
import java.util.TreeSet;
import java.util.stream.Collectors;
import org.junit.jupiter.api.Test;
import org.junit.jupiter.params.ParameterizedTest;
import org.junit.jupiter.params.provider.ValueSource;
import org.locationtech.jts.geom.Envelope;
class MbtilesTest {
private static final int MAX_PARAMETERS_IN_PREPARED_STATEMENT = 999;
private static final int TILES_BATCH = MAX_PARAMETERS_IN_PREPARED_STATEMENT / 4;
private static final int TILES_SHALLOW_BATCH = MAX_PARAMETERS_IN_PREPARED_STATEMENT / 4;
private static final int TILES_DATA_BATCH = MAX_PARAMETERS_IN_PREPARED_STATEMENT / 2;
private static final
void testWriteTiles(int howMany, boolean skipIndexCreation, boolean optimize, boolean compactDb)
throws IOException, SQLException {
try (Mbtiles db = Mbtiles.newInMemoryDatabase(compactDb)) {
if (skipIndexCreation) {
db.createTablesWithoutIndexes();
} else {
db.createTablesWithIndexes();
}
assertNull(db.getTile(0, 0, 0));
Set<Mbtiles.TileEntry> expected = new TreeSet<>();
try (var writer = db.newTileWriter()) {
for (int i = 0; i < howMany; i++) {
var dataHash = i - (i % 2);
var dataBase = howMany + dataHash;
var entry = new Mbtiles.TileEntry(TileCoord.ofXYZ(i, i + 1, 14), new byte[]{
(byte) dataBase,
(byte) (dataBase >> 8),
(byte) (dataBase >> 16),
(byte) (dataBase >> 24)
});
writer.write(new TileEncodingResult(entry.tile(), entry.bytes(), OptionalLong.of(dataHash)));
expected.add(entry);
}
}
if (optimize) {
db.vacuumAnalyze();
}
var all = TestUtils.getAllTiles(db);
assertEquals(howMany, all.size());
assertEquals(expected, all);
assertEquals(expected.stream().map(Mbtiles.TileEntry::tile).collect(Collectors.toSet()),
db.getAllTileCoords().stream().collect(Collectors.toSet()));
for (var expectedEntry : expected) {
var tile = expectedEntry.tile();
byte[] data = db.getTile(tile.x(), tile.y(), tile.z());
assertArrayEquals(expectedEntry.bytes(), data);
}
assertEquals(compactDb, TestUtils.isCompactDb(db));
if (compactDb) {
assertEquals(IntMath.divide(howMany, 2, RoundingMode.CEILING), TestUtils.getTilesDataCount(db));
}
}
}
@ParameterizedTest
@ValueSource(ints = {0, 1, TILES_BATCH, TILES_BATCH + 1, 2 * TILES_BATCH, 2 * TILES_BATCH + 1})
void testWriteTilesDifferentSizeInNonCompactMode(int howMany) throws IOException, SQLException {
testWriteTiles(howMany, false, false, false);
}
@ParameterizedTest
@ValueSource(ints = {0, 1, TILES_DATA_BATCH, TILES_DATA_BATCH + 1, 2 * TILES_DATA_BATCH, 2 * TILES_DATA_BATCH + 1,
TILES_SHALLOW_BATCH, TILES_SHALLOW_BATCH + 1, 2 * TILES_SHALLOW_BATCH, 2 * TILES_SHALLOW_BATCH + 1})
void testWriteTilesDifferentSizeInCompactMode(int howMany) throws IOException, SQLException {
testWriteTiles(howMany, false, false, true);
}
@Test
void testSkipIndexCreation() throws IOException, SQLException {
testWriteTiles(10, true, false, false);
}
@Test
void testVacuumAnalyze() throws IOException, SQLException {
testWriteTiles(10, false, true, false);
}
@ParameterizedTest
@ValueSource(booleans = {true, false})
void testManualIndexCreationStatements(boolean compactDb) throws IOException, SQLException {
try (Mbtiles db = Mbtiles.newInMemoryDatabase(compactDb)) {
db.createTablesWithoutIndexes();
List<String> indexCreationStmts = db.getManualIndexCreationStatements();
assertFalse(indexCreationStmts.isEmpty());
for (String indexCreationStmt : indexCreationStmts) {
try (Statement stmt = db.connection().createStatement()) {
assertDoesNotThrow(() -> stmt.execute(indexCreationStmt));
}
}
}
}
@Test
void testAddMetadata() throws IOException {
Map<String, String> expected = new TreeMap<>();
try (Mbtiles db = Mbtiles.newInMemoryDatabase()) {
var metadata = db.createTablesWithoutIndexes().metadata();
metadata.setName("name value");
expected.put("name", "name value");
metadata.setFormat("pbf");
expected.put("format", "pbf");
metadata.setAttribution("attribution value");
expected.put("attribution", "attribution value");
metadata.setBoundsAndCenter(GeoUtils.toLatLonBoundsBounds(new Envelope(0.25, 0.75, 0.25, 0.75)));
expected.put("bounds", "-90,-66.51326,90,66.51326");
expected.put("center", "0,0,1");
metadata.setDescription("description value");
expected.put("description", "description value");
metadata.setMinzoom(1);
expected.put("minzoom", "1");
metadata.setMaxzoom(13);
expected.put("maxzoom", "13");
metadata.setVersion("1.2.3");
expected.put("version", "1.2.3");
metadata.setTypeIsBaselayer();
expected.put("type", "baselayer");
assertEquals(expected, metadata.getAll());
}
}
@Test
void testAddMetadataWorldBounds() throws IOException {
Map<String, String> expected = new TreeMap<>();
try (Mbtiles db = Mbtiles.newInMemoryDatabase()) {
var metadata = db.createTablesWithoutIndexes().metadata();
metadata.setBoundsAndCenter(GeoUtils.WORLD_LAT_LON_BOUNDS);
expected.put("bounds", "-180,-85.05113,180,85.05113");
expected.put("center", "0,0,0");
assertEquals(expected, metadata.getAll());
}
}
@Test
void testAddMetadataSmallBounds() throws IOException {
Map<String, String> expected = new TreeMap<>();
try (Mbtiles db = Mbtiles.newInMemoryDatabase()) {
var metadata = db.createTablesWithoutIndexes().metadata();
metadata.setBoundsAndCenter(new Envelope(-73.6632, -69.7598, 41.1274, 43.0185));
expected.put("bounds", "-73.6632,41.1274,-69.7598,43.0185");
expected.put("center", "-71.7115,42.07295,7");
assertEquals(expected, metadata.getAll());
}
}
private void testMetadataJson(Mbtiles.MetadataJson object, String expected) throws IOException {
try (Mbtiles db = Mbtiles.newInMemoryDatabase()) {
var metadata = db.createTablesWithoutIndexes().metadata();
metadata.setJson(object);
var actual = metadata.getAll().get("json");
assertSameJson(expected, actual);
}
}
@Test
void testMetadataJsonNoLayers() throws IOException {
testMetadataJson(new Mbtiles.MetadataJson(), """
{
"vector_layers": []
}
""");
}
@Test
void testFullMetadataJson() throws IOException {
testMetadataJson(new Mbtiles.MetadataJson(
new LayerStats.VectorLayer(
"full",
Map.of(
"NUMBER_FIELD", LayerStats.FieldType.NUMBER,
"STRING_FIELD", LayerStats.FieldType.STRING,
"boolean field", LayerStats.FieldType.BOOLEAN
)
).withDescription("full description")
.withMinzoom(0)
.withMaxzoom(5),
new LayerStats.VectorLayer(
"partial",
Map.of()
)
), """
{
"vector_layers": [
{
"id": "full",
"description": "full description",
"minzoom": 0,
"maxzoom": 5,
"fields": {
"NUMBER_FIELD": "Number",
"STRING_FIELD": "String",
"boolean field": "Boolean"
}
},
{
"id": "partial",
"fields": {}
}
]
}
""");
}
}