Node / meshtastic / Meshtastic-Android / files / feature / map / src / commonTest / kotlin / org / meshtastic / feature / map / tiles / MapTileCatalogueTest.kt

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T8b949e/*

* Copyright (c) 2026 Meshtastic LLC

*

* This program is free software: you can redistribute it and/or modify

* it under the terms of the GNU General Public License as published by

* the Free Software Foundation, either version 3 of the License, or

* (at your option) any later version.

*

* This program is distributed in the hope that it will be useful,

* but WITHOUT ANY WARRANTY; without even the implied warranty of

* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the

* GNU General Public License for more details.

*

* You should have received a copy of the GNU General Public License

* along with this program. If not, see <https://www.gnu.org/licenses/>.

*/

Tff7b72package T7ee787org.meshtastic.feature.map.tiles

Tff7b72import T7ee787kotlin.test.Test

Tff7b72import T7ee787kotlin.test.assertEquals

Tff7b72import T7ee787kotlin.test.assertFalse

Tff7b72import T7ee787kotlin.test.assertNotNull

Tff7b72import T7ee787kotlin.test.assertNull

Tff7b72import T7ee787kotlin.test.assertTrue

Tff7b72class T56d364MapTileCatalogueTest Tb4b4b4{

Tf0883e@Test

Tff7b72fun Td2a8ff`every source id is unique across basemaps and overlays`Tb4b4b4(Tb4b4b4) Tb4b4b4{

Tff7b72val Te6edf3ids Tff7b72= Te6edf3MapTileCatalogueTb4b4b4.Te6edf3basemapsTb4b4b4.Te6edf3map Tb4b4b4{ Tffa657itTb4b4b4.Te6edf3id Tb4b4b4} Tff7b72+ Te6edf3MapTileCatalogueTb4b4b4.Te6edf3overlaysTb4b4b4.Te6edf3map Tb4b4b4{ Tffa657itTb4b4b4.Te6edf3id Tb4b4b4}

Te6edf3assertEqualsTb4b4b4(Te6edf3idsTb4b4b4.Te6edf3sizeTb4b4b4, Te6edf3idsTb4b4b4.Te6edf3toSetTb4b4b4(Tb4b4b4)Tb4b4b4.Te6edf3sizeTb4b4b4)

Tb4b4b4}

Tf0883e@Test

Tff7b72fun Td2a8ff`every raster basemap declares attribution`Tb4b4b4(Tb4b4b4) Tb4b4b4{

Te6edf3MapTileCatalogueTb4b4b4.Te6edf3basemapsTb4b4b4.Te6edf3forEach Tb4b4b4{ Te6edf3basemap Tff7b72-Tff7b72>

Te6edf3assertNotNullTb4b4b4(Te6edf3basemapTb4b4b4.Te6edf3specTb4b4b4.Te6edf3attributionHtmlTb4b4b4, Ta5d6ff"Tffd700${Te6edf3basemapTb4b4b4.Te6edf3idTffd700}Ta5d6ff must attribute its tilesTa5d6ff"Tb4b4b4)

Tb4b4b4}

Tb4b4b4}

Tf0883e@Test

Tff7b72fun Td2a8ff`hillshade is terrarium encoded`Tb4b4b4(Tb4b4b4) Tb4b4b4{

T8b949e// MapLibre defaults raster-DEM to Mapbox Terrain-RGB, and the mismatch fails silently: shading still renders,

T8b949e// it is just wrong. Pin the encoding here.

Te6edf3assertEqualsTb4b4b4(Te6edf3DemEncodingTb4b4b4.Te6edf3TERRARIUMTb4b4b4, Te6edf3MapTileCatalogueTb4b4b4.Te6edf3HillshadeTb4b4b4.Te6edf3demEncodingTb4b4b4)

Tb4b4b4}

Tf0883e@Test

Tff7b72fun Td2a8ff`only the elevation source is DEM encoded`Tb4b4b4(Tb4b4b4) Tb4b4b4{

T8b949e// A renderer without hillshading has to drop DEM sources rather than draw them; that filter is only correct if

T8b949e// the imagery overlays leave the encoding unset.

Tff7b72val Te6edf3demSources Tff7b72= Te6edf3MapTileCatalogueTb4b4b4.Te6edf3overlaysTb4b4b4.Te6edf3filter Tb4b4b4{ Tffa657itTb4b4b4.Te6edf3demEncoding Tff7b72!Tff7b72= Tff7b72null Tb4b4b4}

Te6edf3assertEqualsTb4b4b4(Te6edf3listOfTb4b4b4(Te6edf3MapTileCatalogueTb4b4b4.Te6edf3HillshadeTb4b4b4.Te6edf3idTb4b4b4)Tb4b4b4, Te6edf3demSourcesTb4b4b4.Te6edf3map Tb4b4b4{ Tffa657itTb4b4b4.Te6edf3id Tb4b4b4}Tb4b4b4)

Tb4b4b4}

Tf0883e@Test

Tff7b72fun Td2a8ff`the NOAA overlay requests projected bounds`Tb4b4b4(Tb4b4b4) Tb4b4b4{

Tff7b72val Te6edf3url Tff7b72= Te6edf3MapTileCatalogueTb4b4b4.Te6edf3NoaaRadarTb4b4b4.Te6edf3specTb4b4b4.Te6edf3tilesTb4b4b4.Te6edf3singleTb4b4b4(Tb4b4b4)

Te6edf3assertTrueTb4b4b4(Te6edf3urlTb4b4b4.Te6edf3containsTb4b4b4(Ta5d6ff"Ta5d6ff{bbox-epsg-3857}Ta5d6ff"Tb4b4b4)Tb4b4b4, Ta5d6ff"Ta5d6ffWMS needs the bbox placeholder, not z/x/yTa5d6ff"Tb4b4b4)

Tb4b4b4}

Tf0883e@Test

Tff7b72fun Td2a8ff`the NOAA overlay does not point at the retired nowCOAST host`Tb4b4b4(Tb4b4b4) Tb4b4b4{

T8b949e// This assertion exists because the placeholder check above passed for a year against a hostname that had

T8b949e// stopped resolving, so the layer drew nothing and nothing failed. A unit test cannot reach the network, but it

T8b949e// can refuse the one host that is known to be gone.

Tff7b72val Te6edf3url Tff7b72= Te6edf3MapTileCatalogueTb4b4b4.Te6edf3NoaaRadarTb4b4b4.Te6edf3specTb4b4b4.Te6edf3tilesTb4b4b4.Te6edf3singleTb4b4b4(Tb4b4b4)

Te6edf3assertFalseTb4b4b4(Te6edf3urlTb4b4b4.Te6edf3containsTb4b4b4(Ta5d6ff"Ta5d6ffnowcoast.noaa.govTa5d6ff"Tb4b4b4)Tb4b4b4, Ta5d6ff"Ta5d6ffnew.nowcoast.noaa.gov is NXDOMAIN; the layer draws nothingTa5d6ff"Tb4b4b4)

Tb4b4b4}

Tf0883e@Test

Tff7b72fun Td2a8ff`the NOAA overlay asks for the layer its url names`Tb4b4b4(Tb4b4b4) Tb4b4b4{

T8b949e// A WMS GetMap silently returns a blank tile when LAYERS names something the service does not publish, so the

T8b949e// layer in the path and the layer in the query have to agree.

Tff7b72val Te6edf3url Tff7b72= Te6edf3MapTileCatalogueTb4b4b4.Te6edf3NoaaRadarTb4b4b4.Te6edf3specTb4b4b4.Te6edf3tilesTb4b4b4.Te6edf3singleTb4b4b4(Tb4b4b4)

Tff7b72val Te6edf3layer Tff7b72= Te6edf3urlTb4b4b4.Te6edf3substringAfterTb4b4b4(Ta5d6ff"Ta5d6ffLAYERS=Ta5d6ff"Tb4b4b4)Tb4b4b4.Te6edf3substringBeforeTb4b4b4(Ta5d6ff"Ta5d6ff&Ta5d6ff"Tb4b4b4)

Te6edf3assertTrueTb4b4b4(Te6edf3urlTb4b4b4.Te6edf3containsTb4b4b4(Ta5d6ff"Ta5d6ff/Tffd700$Te6edf3layerTa5d6ff/owsTa5d6ff"Tb4b4b4)Tb4b4b4, Ta5d6ff"Ta5d6ffLAYERS=Tffd700$Te6edf3layerTa5d6ff is not the layer the path requestsTa5d6ff"Tb4b4b4)

Tb4b4b4}

Tf0883e@Test

Tff7b72fun Td2a8ff`OpenWeather is offered only when a key is supplied`Tb4b4b4(Tb4b4b4) Tb4b4b4{

Te6edf3assertNullTb4b4b4(Te6edf3MapTileCatalogueTb4b4b4.Te6edf3openWeatherPrecipitationTb4b4b4(Ta5d6ff"Ta5d6ff"Tb4b4b4)Tb4b4b4)

Te6edf3assertNullTb4b4b4(Te6edf3MapTileCatalogueTb4b4b4.Te6edf3openWeatherPrecipitationTb4b4b4(Ta5d6ff"Ta5d6ff Ta5d6ff"Tb4b4b4)Tb4b4b4)

Te6edf3assertNotNullTb4b4b4(Te6edf3MapTileCatalogueTb4b4b4.Te6edf3openWeatherPrecipitationTb4b4b4(Ta5d6ff"Ta5d6ffabc123Ta5d6ff"Tb4b4b4)Tb4b4b4)

Tb4b4b4}

Tf0883e@Test

Tff7b72fun Td2a8ff`every catalogue source resolves a tile url at its own minimum zoom`Tb4b4b4(Tb4b4b4) Tb4b4b4{

T8b949e// A template whose placeholders we cannot fill yields no URL at all, so this catches a typo'd source at build

T8b949e// time rather than as an empty layer nobody reports.

Tb4b4b4(Te6edf3MapTileCatalogueTb4b4b4.Te6edf3basemapsTb4b4b4.Te6edf3map Tb4b4b4{ Tffa657itTb4b4b4.Te6edf3id Te6edf3to Tffa657itTb4b4b4.Te6edf3spec Tb4b4b4} Tff7b72+ Te6edf3MapTileCatalogueTb4b4b4.Te6edf3overlaysTb4b4b4.Te6edf3map Tb4b4b4{ Tffa657itTb4b4b4.Te6edf3id Te6edf3to Tffa657itTb4b4b4.Te6edf3spec Tb4b4b4}Tb4b4b4)

Tb4b4b4.Te6edf3forEach Tb4b4b4{ Tb4b4b4(Te6edf3idTb4b4b4, Te6edf3specTb4b4b4) Tff7b72-Tff7b72>

Te6edf3assertNotNullTb4b4b4(Te6edf3specTb4b4b4.Te6edf3tileUrlTb4b4b4(Te6edf3x Tff7b72= T79c0ff0Tb4b4b4, Te6edf3y Tff7b72= T79c0ff0Tb4b4b4, Te6edf3zoom Tff7b72= Te6edf3specTb4b4b4.Te6edf3minZoomTb4b4b4)Tb4b4b4, Ta5d6ff"Tffd700$Te6edf3idTa5d6ff resolved no tile urlTa5d6ff"Tb4b4b4)

Tb4b4b4}

Tb4b4b4}

Tb4b4b4}