kopia lustrzana https://github.com/onthegomap/planetiler
243 wiersze
8.1 KiB
Java
243 wiersze
8.1 KiB
Java
package com.onthegomap.planetiler.util;
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import static org.junit.jupiter.api.Assertions.assertEquals;
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import com.onthegomap.planetiler.geo.TileCoord;
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import java.util.ArrayList;
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import java.util.List;
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import java.util.Set;
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import org.junit.jupiter.api.Test;
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class TilesetSummaryStatisticsTest {
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@Test
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void aggregateTileStats() {
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var tileStats = new TilesetSummaryStatistics();
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var updater1 = tileStats.threadLocalUpdater();
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var updater2 = tileStats.threadLocalUpdater();
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updater1.recordTile(TileCoord.ofXYZ(0, 0, 1), 123, List.of(
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new TileSizeStats.LayerStats("a", 1, 2, 3, 4, 5),
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new TileSizeStats.LayerStats("b", 6, 7, 8, 9, 10)
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));
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updater2.recordTile(TileCoord.ofXYZ(0, 1, 1), 345, List.of(
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new TileSizeStats.LayerStats("b", 1, 2, 3, 4, 5),
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new TileSizeStats.LayerStats("c", 6, 7, 8, 9, 10)
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));
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var summary = tileStats.summary();
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assertEquals(Set.of("a", "b", "c"), Set.copyOf(summary.layers()));
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assertEquals(0, summary.get(0).maxSize());
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assertEquals(0, summary.get(0).numTiles());
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assertEquals(7, summary.get(1).maxSize());
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assertEquals(2, summary.get(1).numTiles());
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assertEquals(0, summary.get(0, "a").maxSize());
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assertEquals(1, summary.get(1, "a").maxSize());
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assertEquals(6, summary.get(1, "b").maxSize());
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assertEquals(6, summary.get(1, "c").maxSize());
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assertEquals(0, summary.get(0, "a").numTiles());
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assertEquals(1, summary.get(1, "a").numTiles());
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assertEquals(2, summary.get(1, "b").numTiles());
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assertEquals(1, summary.get(1, "c").numTiles());
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assertEquals(1, summary.get("a").maxSize());
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assertEquals(6, summary.get("b").maxSize());
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assertEquals(6, summary.get("c").maxSize());
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assertEquals(1, summary.get("a").numTiles());
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assertEquals(2, summary.get("b").numTiles());
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assertEquals(1, summary.get("c").numTiles());
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assertEquals(7, summary.get().maxSize());
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assertEquals(2, summary.get().numTiles());
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updater1.recordTile(TileCoord.ofXYZ(0, 0, 2), 0, List.of(
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new TileSizeStats.LayerStats("c", 10, 7, 8, 9, 10)
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));
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assertEquals("""
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z1 z2 all
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a 1 0 1
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b 6 0 6
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c 6 10 10
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""".stripTrailing(), tileStats.summary().formatTable(Number::toString, cell -> cell.maxSize()));
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assertEquals("""
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z1 z2 all
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a 1 0 1
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b 2 0 2
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c 1 1 2
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""".stripTrailing(), tileStats.summary().formatTable(Number::toString, cell -> cell.numTiles()));
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}
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@Test
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void topGzippedTiles() {
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var tileStats = new TilesetSummaryStatistics();
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var updater1 = tileStats.threadLocalUpdater();
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var updater2 = tileStats.threadLocalUpdater();
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for (int i = 0; i < 20; i++) {
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(i % 2 == 0 ? updater1 : updater2).recordTile(TileCoord.decode(i), i, List.of());
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}
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assertEquals(
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List.of(
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new TilesetSummaryStatistics.TileSummary(TileCoord.decode(19), 19, List.of()),
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new TilesetSummaryStatistics.TileSummary(TileCoord.decode(18), 18, List.of()),
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new TilesetSummaryStatistics.TileSummary(TileCoord.decode(17), 17, List.of()),
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new TilesetSummaryStatistics.TileSummary(TileCoord.decode(16), 16, List.of()),
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new TilesetSummaryStatistics.TileSummary(TileCoord.decode(15), 15, List.of()),
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new TilesetSummaryStatistics.TileSummary(TileCoord.decode(14), 14, List.of()),
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new TilesetSummaryStatistics.TileSummary(TileCoord.decode(13), 13, List.of()),
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new TilesetSummaryStatistics.TileSummary(TileCoord.decode(12), 12, List.of()),
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new TilesetSummaryStatistics.TileSummary(TileCoord.decode(11), 11, List.of()),
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new TilesetSummaryStatistics.TileSummary(TileCoord.decode(10), 10, List.of())
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),
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tileStats.summary().get().biggestTiles()
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);
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}
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@Test
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void topLayerTiles() {
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var tileStats = new TilesetSummaryStatistics();
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var updater1 = tileStats.threadLocalUpdater();
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var updater2 = tileStats.threadLocalUpdater();
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List<TilesetSummaryStatistics.TileSummary> summaries = new ArrayList<>();
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for (int i = 0; i < 20; i++) {
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var summary = new TilesetSummaryStatistics.TileSummary(TileCoord.decode(i), i, List.of(
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new TileSizeStats.LayerStats("a", i * 2, i, 0, 0, 0),
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new TileSizeStats.LayerStats("b", i * 3, i, 0, 0, 0)
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));
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summaries.add(0, summary);
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(i % 2 == 0 ? updater1 : updater2).recordTile(summary.coord(), summary.archivedSize(), summary.layers());
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}
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assertEquals(
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summaries.stream().map(d -> d.withSize(d.coord().encoded() * 2)).limit(10).toList(),
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tileStats.summary().get("a").biggestTiles()
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);
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assertEquals(
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summaries.stream().map(d -> d.withSize(d.coord().encoded() * 3)).limit(10).toList(),
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tileStats.summary().get("b").biggestTiles()
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);
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assertEquals("""
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1. 2/3/1 (19) 2.5/33.25663/135 (b:57)
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2. 2/3/2 (18) 2.5/-33.25663/135 (b:54)
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3. 2/3/3 (17) 2.5/-75.78219/135 (b:51)
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4. 2/2/0 (16) 2.5/75.78219/45 (b:48)
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5. 2/2/1 (15) 2.5/33.25663/45 (b:45)
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6. 2/2/2 (14) 2.5/-33.25663/45 (b:42)
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7. 2/2/3 (13) 2.5/-75.78219/45 (b:39)
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8. 2/1/0 (12) 2.5/75.78219/-45 (b:36)
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9. 2/1/1 (11) 2.5/33.25663/-45 (b:33)
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10. 2/1/2 (10) 2.5/-33.25663/-45 (b:30)
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""".trim(), tileStats.summary().get().formatBiggestTiles("{z}/{lat}/{lon}"));
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}
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@Test
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void tileWeights() {
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var tileStats = new TilesetSummaryStatistics(new TileWeights()
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.put(TileCoord.ofXYZ(0, 0, 0), 2)
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.put(TileCoord.ofXYZ(0, 0, 1), 1));
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var updater1 = tileStats.threadLocalUpdater();
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var updater2 = tileStats.threadLocalUpdater();
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updater1.recordTile(
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TileCoord.ofXYZ(0, 0, 0),
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100,
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List.of(new TileSizeStats.LayerStats("a", 10, 0, 0, 0, 0))
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);
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updater2.recordTile(
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TileCoord.ofXYZ(0, 0, 1),
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200,
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List.of(
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new TileSizeStats.LayerStats("a", 20, 0, 0, 0, 0),
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new TileSizeStats.LayerStats("b", 30, 0, 0, 0, 0)
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)
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);
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updater2.recordTile(
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TileCoord.ofXYZ(0, 0, 2), // no stats
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400,
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List.of(
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new TileSizeStats.LayerStats("c", 40, 0, 0, 0, 0)
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)
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);
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assertEquals(
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(100 * 2 + 200) / 3d,
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tileStats.summary().get().weightedAverageArchivedSize()
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);
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assertEquals(
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(10 * 2 + 20) / 3d,
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tileStats.summary().get("a").weightedAverageSize()
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);
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assertEquals(
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30d,
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tileStats.summary().get("b").weightedAverageSize()
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);
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assertEquals(
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40d,
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tileStats.summary().get("c").weightedAverageSize()
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);
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}
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@Test
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void tileWeightsScaledByZoom() {
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var tileStats = new TilesetSummaryStatistics(new TileWeights()
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.put(TileCoord.ofXYZ(0, 0, 0), 90)
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.put(TileCoord.ofXYZ(0, 0, 1), 8)
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.put(TileCoord.ofXYZ(1, 0, 1), 2)
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.put(TileCoord.ofXYZ(1, 0, 2), 50));
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var updater1 = tileStats.threadLocalUpdater();
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var updater2 = tileStats.threadLocalUpdater();
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updater1.recordTile(
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TileCoord.ofXYZ(0, 0, 0),
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100,
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List.of(new TileSizeStats.LayerStats("a", 10, 0, 0, 0, 0))
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);
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updater2.recordTile(
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TileCoord.ofXYZ(0, 0, 1),
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200,
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List.of(
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new TileSizeStats.LayerStats("a", 20, 0, 0, 0, 0),
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new TileSizeStats.LayerStats("b", 30, 0, 0, 0, 0)
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)
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);
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// z0 90% 100/10 (a:10)
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// z1 10% (all)
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// 8% 0,0 200/50 (a:20, b:30)
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// z2 - ignore z2 since we don't have an tiles there
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// even though we're missing some tiles at z1, z1 should still get 10%
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assertEquals(
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0.9 * 100 + 0.1 * 200,
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tileStats.summary().get().weightedAverageArchivedSize(),
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1.5d
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);
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assertEquals(
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0.9 * 10 + 0.1 * 50,
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tileStats.summary().get().weightedAverageSize(),
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0.2
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);
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assertEquals(
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0.9 * 10 + 0.1 * 20,
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tileStats.summary().get("a").weightedAverageSize(),
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0.2
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);
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assertEquals(
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30,
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tileStats.summary().get("b").weightedAverageSize(),
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1e-5
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);
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assertEquals(
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200,
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tileStats.summary().get(1).weightedAverageArchivedSize(),
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1e-5
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);
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assertEquals(
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50,
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tileStats.summary().get(1).weightedAverageSize(),
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1e-5
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);
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}
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}
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