Node / meshtastic / Meshtastic-Android / files / feature / map / src / commonTest / kotlin / org / meshtastic / feature / map / tiles / TileUrlTest.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.assertNotNull

Tff7b72import T7ee787kotlin.test.assertNull

Tff7b72import T7ee787kotlin.test.assertTrue

Tff7b72private Tff7b72fun Td2a8ffspecTb4b4b4(Tff7b72vararg Te6edf3tilesTb4b4b4: Tffa657StringTb4b4b4, Te6edf3minZoomTb4b4b4: Tffa657Int Tff7b72= T79c0ff0Tb4b4b4, Te6edf3maxZoomTb4b4b4: Tffa657Int Tff7b72= T79c0ff1T79c0ff9Tb4b4b4) Tff7b72=

Te6edf3RasterTileSpecTb4b4b4(Te6edf3tiles Tff7b72= Te6edf3tilesTb4b4b4.Te6edf3toListTb4b4b4(Tb4b4b4)Tb4b4b4, Te6edf3minZoom Tff7b72= Te6edf3minZoomTb4b4b4, Te6edf3maxZoom Tff7b72= Te6edf3maxZoomTb4b4b4)

Tff7b72class T56d364TileUrlTest Tb4b4b4{

Tf0883e@Test

Tff7b72fun Td2a8ff`placeholders are filled by name so an ArcGIS z-y-x template survives`Tb4b4b4(Tb4b4b4) Tb4b4b4{

Tff7b72val Te6edf3url Tff7b72= Te6edf3specTb4b4b4(Ta5d6ff"Ta5d6ffhttps://example.org/tile/{z}/{y}/{x}.jpgTa5d6ff"Tb4b4b4)Tb4b4b4.Te6edf3tileUrlTb4b4b4(Te6edf3x Tff7b72= T79c0ff3Tb4b4b4, Te6edf3y Tff7b72= T79c0ff5Tb4b4b4, Te6edf3zoom Tff7b72= T79c0ff7Tb4b4b4)

Te6edf3assertEqualsTb4b4b4(Ta5d6ff"Ta5d6ffhttps://example.org/tile/7/5/3.jpgTa5d6ff"Tb4b4b4, Te6edf3urlTb4b4b4)

Tb4b4b4}

Tf0883e@Test

Tff7b72fun Td2a8ff`placeholder case does not matter`Tb4b4b4(Tb4b4b4) Tb4b4b4{

Tff7b72val Te6edf3url Tff7b72= Te6edf3specTb4b4b4(Ta5d6ff"Ta5d6ffhttps://example.org/{Z}/{X}/{Y}.pngTa5d6ff"Tb4b4b4)Tb4b4b4.Te6edf3tileUrlTb4b4b4(Te6edf3x Tff7b72= T79c0ff1Tb4b4b4, Te6edf3y Tff7b72= T79c0ff2Tb4b4b4, Te6edf3zoom Tff7b72= T79c0ff3Tb4b4b4)

Te6edf3assertEqualsTb4b4b4(Ta5d6ff"Ta5d6ffhttps://example.org/3/1/2.pngTa5d6ff"Tb4b4b4, Te6edf3urlTb4b4b4)

Tb4b4b4}

Tf0883e@Test

Tff7b72fun Td2a8ff`a tile outside the declared zoom range has no url`Tb4b4b4(Tb4b4b4) Tb4b4b4{

Tff7b72val Te6edf3source Tff7b72= Te6edf3specTb4b4b4(Ta5d6ff"Ta5d6ffhttps://example.org/{z}/{x}/{y}.pngTa5d6ff"Tb4b4b4, Te6edf3minZoom Tff7b72= T79c0ff4Tb4b4b4, Te6edf3maxZoom Tff7b72= T79c0ff1T79c0ff0Tb4b4b4)

Te6edf3assertNullTb4b4b4(Te6edf3sourceTb4b4b4.Te6edf3tileUrlTb4b4b4(Te6edf3x Tff7b72= T79c0ff0Tb4b4b4, Te6edf3y Tff7b72= T79c0ff0Tb4b4b4, Te6edf3zoom Tff7b72= T79c0ff3Tb4b4b4)Tb4b4b4)

Te6edf3assertNullTb4b4b4(Te6edf3sourceTb4b4b4.Te6edf3tileUrlTb4b4b4(Te6edf3x Tff7b72= T79c0ff0Tb4b4b4, Te6edf3y Tff7b72= T79c0ff0Tb4b4b4, Te6edf3zoom Tff7b72= T79c0ff1T79c0ff1Tb4b4b4)Tb4b4b4)

Te6edf3assertTrueTb4b4b4(Te6edf3sourceTb4b4b4.Te6edf3tileUrlTb4b4b4(Te6edf3x Tff7b72= T79c0ff0Tb4b4b4, Te6edf3y Tff7b72= T79c0ff0Tb4b4b4, Te6edf3zoom Tff7b72= T79c0ff4Tb4b4b4) Tff7b72!Tff7b72= Tff7b72nullTb4b4b4)

Tb4b4b4}

Tf0883e@Test

Tff7b72fun Td2a8ff`a template we cannot finish is refused rather than requested with its braces`Tb4b4b4(Tb4b4b4) Tb4b4b4{

T8b949e// The stored source is the user's; an unfilled {apiKey} must not reach the network looking like a server fault.

Te6edf3assertNullTb4b4b4(Te6edf3specTb4b4b4(Ta5d6ff"Ta5d6ffhttps://example.org/{z}/{x}/{y}.png?token={apiKey}Ta5d6ff"Tb4b4b4)Tb4b4b4.Te6edf3tileUrlTb4b4b4(Te6edf3x Tff7b72= T79c0ff0Tb4b4b4, Te6edf3y Tff7b72= T79c0ff0Tb4b4b4, Te6edf3zoom Tff7b72= T79c0ff0Tb4b4b4)Tb4b4b4)

Tb4b4b4}

Tf0883e@Test

Tff7b72fun Td2a8ff`a source with no tile template has no url`Tb4b4b4(Tb4b4b4) Tb4b4b4{

Te6edf3assertNullTb4b4b4(Te6edf3specTb4b4b4(Tb4b4b4)Tb4b4b4.Te6edf3tileUrlTb4b4b4(Te6edf3x Tff7b72= T79c0ff0Tb4b4b4, Te6edf3y Tff7b72= T79c0ff0Tb4b4b4, Te6edf3zoom Tff7b72= T79c0ff0Tb4b4b4)Tb4b4b4)

Tb4b4b4}

Tf0883e@Test

Tff7b72fun Td2a8ff`subdomains rotate so neighbouring tiles do not all hit one host`Tb4b4b4(Tb4b4b4) Tb4b4b4{

Tff7b72val Te6edf3source Tff7b72= Te6edf3specTb4b4b4(Ta5d6ff"Ta5d6ffhttps://{s}.example.org/{z}/{x}/{y}.pngTa5d6ff"Tb4b4b4)

Tff7b72val Te6edf3hosts Tff7b72= Tb4b4b4(T79c0ff0.Tb4b4b4.T79c0ff2Tb4b4b4)Tb4b4b4.Te6edf3map Tb4b4b4{ Te6edf3x Tff7b72-Tff7b72> Te6edf3sourceTb4b4b4.Te6edf3tileUrlTb4b4b4(Te6edf3x Tff7b72= Te6edf3xTb4b4b4, Te6edf3y Tff7b72= T79c0ff0Tb4b4b4, Te6edf3zoom Tff7b72= T79c0ff1Tb4b4b4)Tff7b72?.Te6edf3substringAfterTb4b4b4(Ta5d6ff"Ta5d6ffhttps://Ta5d6ff"Tb4b4b4)Tff7b72?.Te6edf3takeTb4b4b4(T79c0ff1Tb4b4b4) Tb4b4b4}

Te6edf3assertEqualsTb4b4b4(Te6edf3listOfTb4b4b4(Ta5d6ff"Ta5d6ffaTa5d6ff"Tb4b4b4, Ta5d6ff"Ta5d6ffbTa5d6ff"Tb4b4b4, Ta5d6ff"Ta5d6ffcTa5d6ff"Tb4b4b4)Tb4b4b4, Te6edf3hostsTb4b4b4)

Tb4b4b4}

Tf0883e@Test

Tff7b72fun Td2a8ff`a negative coordinate still picks a valid subdomain instead of throwing`Tb4b4b4(Tb4b4b4) Tb4b4b4{

Te6edf3assertTrueTb4b4b4(Te6edf3specTb4b4b4(Ta5d6ff"Ta5d6ffhttps://{s}.example.org/{z}/{x}/{y}.pngTa5d6ff"Tb4b4b4)Tb4b4b4.Te6edf3tileUrlTb4b4b4(Te6edf3x Tff7b72= Tff7b72-T79c0ff1Tb4b4b4, Te6edf3y Tff7b72= T79c0ff0Tb4b4b4, Te6edf3zoom Tff7b72= T79c0ff1Tb4b4b4) Tff7b72!Tff7b72= Tff7b72nullTb4b4b4)

Tb4b4b4}

Tb4b4b4}

Tff7b72class T56d364WebMercatorBboxTest Tb4b4b4{

Tf0883e@Test

Tff7b72fun Td2a8ff`zoom zero spans the whole projected world`Tb4b4b4(Tb4b4b4) Tb4b4b4{

Te6edf3assertEqualsTb4b4b4(

Ta5d6ff"Ta5d6ff-20037508.343,-20037508.343,20037508.343,20037508.343Ta5d6ff"Tb4b4b4,

Te6edf3webMercatorTileBboxTb4b4b4(Te6edf3x Tff7b72= T79c0ff0Tb4b4b4, Te6edf3y Tff7b72= T79c0ff0Tb4b4b4, Te6edf3zoom Tff7b72= T79c0ff0Tb4b4b4)Tb4b4b4,

Tb4b4b4)

Tb4b4b4}

Tf0883e@Test

Tff7b72fun Td2a8ff`the top-left tile of zoom one covers the north-west quadrant`Tb4b4b4(Tb4b4b4) Tb4b4b4{

Te6edf3assertEqualsTb4b4b4(Ta5d6ff"Ta5d6ff-20037508.343,0.000,0.000,20037508.343Ta5d6ff"Tb4b4b4, Te6edf3webMercatorTileBboxTb4b4b4(Te6edf3x Tff7b72= T79c0ff0Tb4b4b4, Te6edf3y Tff7b72= T79c0ff0Tb4b4b4, Te6edf3zoom Tff7b72= T79c0ff1Tb4b4b4)Tb4b4b4)

Tb4b4b4}

Tf0883e@Test

Tff7b72fun Td2a8ff`bounds are never written in exponent notation`Tb4b4b4(Tb4b4b4) Tb4b4b4{

T8b949e// Kotlin renders these magnitudes as 2.0037508343E7 by default and a WMS server rejects that outright.

Tff7b72val Te6edf3bbox Tff7b72= Te6edf3webMercatorTileBboxTb4b4b4(Te6edf3x Tff7b72= T79c0ff5T79c0ff1T79c0ff1Tb4b4b4, Te6edf3y Tff7b72= T79c0ff3T79c0ff4T79c0ff0Tb4b4b4, Te6edf3zoom Tff7b72= T79c0ff1T79c0ff0Tb4b4b4)

Te6edf3assertTrueTb4b4b4(Ta5d6ff'E' Tff7b72!in Te6edf3bbox Tff7b72&Tff7b72& Ta5d6ff'e' Tff7b72!in Te6edf3bboxTb4b4b4, Te6edf3bboxTb4b4b4)

Tb4b4b4}

Tf0883e@Test

Tff7b72fun Td2a8ff`a WMS overlay resolves its bbox placeholder into four bounds`Tb4b4b4(Tb4b4b4) Tb4b4b4{

Tff7b72val Te6edf3url Tff7b72= Te6edf3MapTileCatalogueTb4b4b4.Te6edf3NoaaRadarTb4b4b4.Te6edf3specTb4b4b4.Te6edf3tileUrlTb4b4b4(Te6edf3x Tff7b72= T79c0ff1T79c0ff6T79c0ff3Tb4b4b4, Te6edf3y Tff7b72= T79c0ff3T79c0ff9T79c0ff5Tb4b4b4, Te6edf3zoom Tff7b72= T79c0ff1T79c0ff0Tb4b4b4)

Te6edf3assertNotNullTb4b4b4(Te6edf3urlTb4b4b4)

Te6edf3assertTrueTb4b4b4(Ta5d6ff'{' Tff7b72!in Te6edf3urlTb4b4b4, Te6edf3urlTb4b4b4)

Te6edf3assertEqualsTb4b4b4(T79c0ff4Tb4b4b4, Te6edf3urlTb4b4b4.Te6edf3substringAfterTb4b4b4(Ta5d6ff"Ta5d6ffBBOX=Ta5d6ff"Tb4b4b4)Tb4b4b4.Te6edf3substringBeforeTb4b4b4(Ta5d6ff"Ta5d6ff&Ta5d6ff"Tb4b4b4)Tb4b4b4.Te6edf3splitTb4b4b4(Ta5d6ff"Ta5d6ff,Ta5d6ff"Tb4b4b4)Tb4b4b4.Te6edf3sizeTb4b4b4)

Tb4b4b4}

Tb4b4b4}