Node / meshtastic / Meshtastic-Android / files / feature / map / src / androidUnitTestGoogle / kotlin / org / meshtastic / feature / map / MBTilesProviderTest.kt

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T8b949e/*

* Copyright (c) 2025-2026 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

Tff7b72import T7ee787android.database.sqlite.SQLiteDatabase

Tff7b72import T7ee787org.junit.Rule

Tff7b72import T7ee787org.junit.Test

Tff7b72import T7ee787org.junit.rules.TemporaryFolder

Tff7b72import T7ee787org.junit.runner.RunWith

Tff7b72import T7ee787org.robolectric.RobolectricTestRunner

Tff7b72import T7ee787java.io.File

Tff7b72import T7ee787kotlin.test.assertEquals

Tf0883e@RunWithTb4b4b4(Te6edf3RobolectricTestRunnerTff7b72::Te6edf3classTb4b4b4)

Tff7b72class T56d364MBTilesProviderTest Tb4b4b4{

Tf0883e@getTb4b4b4:Te6edf3Rule Tff7b72val Te6edf3tempFolder Tff7b72= Te6edf3TemporaryFolderTb4b4b4(Tb4b4b4)

Tf0883e@Test

Tff7b72fun Td2a8ff`getTile translates y coordinate correctly to TMS`Tb4b4b4(Tb4b4b4) Tb4b4b4{

Tff7b72val Te6edf3dbFile Tff7b72= Te6edf3tempFolderTb4b4b4.Te6edf3newFileTb4b4b4(Ta5d6ff"Ta5d6fftest.mbtilesTa5d6ff"Tb4b4b4)

Te6edf3setupMockDatabaseTb4b4b4(Te6edf3dbFileTb4b4b4)

Tff7b72val Te6edf3provider Tff7b72= Te6edf3MBTilesProviderTb4b4b4(Te6edf3dbFileTb4b4b4)

T8b949e// Google Maps zoom 1, x=0, y=0

T8b949e// TMS y = (1 << 1) - 1 - 0 = 1

Te6edf3providerTb4b4b4.Te6edf3getTileTb4b4b4(T79c0ff0Tb4b4b4, T79c0ff0Tb4b4b4, T79c0ff1Tb4b4b4)

T8b949e// We verify the query was correct by checking the database if we could,

T8b949e// but here we just ensure it doesn't crash and returns the expected No Tile if missing.

T8b949e// To truly test, we'd need to insert data.

Tff7b72val Te6edf3db Tff7b72= Te6edf3SQLiteDatabaseTb4b4b4.Te6edf3openDatabaseTb4b4b4(Te6edf3dbFileTb4b4b4.Te6edf3absolutePathTb4b4b4, Tff7b72nullTb4b4b4, Te6edf3SQLiteDatabaseTb4b4b4.Te6edf3OPEN_READWRITETb4b4b4)

Te6edf3dbTb4b4b4.Te6edf3execSQLTb4b4b4(Ta5d6ff"Ta5d6ffINSERT INTO tiles (zoom_level, tile_column, tile_row, tile_data) VALUES (1, 0, 1, x'1234')Ta5d6ff"Tb4b4b4)

Te6edf3dbTb4b4b4.Te6edf3closeTb4b4b4(Tb4b4b4)

Tff7b72val Te6edf3tile Tff7b72= Te6edf3providerTb4b4b4.Te6edf3getTileTb4b4b4(T79c0ff0Tb4b4b4, T79c0ff0Tb4b4b4, T79c0ff1Tb4b4b4)

Te6edf3assertEqualsTb4b4b4(T79c0ff2T79c0ff5T79c0ff6Tb4b4b4, Te6edf3tileTff7b72?.Te6edf3widthTb4b4b4)

Te6edf3assertEqualsTb4b4b4(T79c0ff2T79c0ff5T79c0ff6Tb4b4b4, Te6edf3tileTff7b72?.Te6edf3heightTb4b4b4)

T8b949e// Robolectric SQLite might return different blob handling, but let's see.

Tb4b4b4}

Tff7b72private Tff7b72fun Td2a8ffsetupMockDatabaseTb4b4b4(Te6edf3fileTb4b4b4: Te6edf3FileTb4b4b4) Tb4b4b4{

Tff7b72val Te6edf3db Tff7b72= Te6edf3SQLiteDatabaseTb4b4b4.Te6edf3openDatabaseTb4b4b4(Te6edf3fileTb4b4b4.Te6edf3absolutePathTb4b4b4, Tff7b72nullTb4b4b4, Te6edf3SQLiteDatabaseTb4b4b4.Te6edf3CREATE_IF_NECESSARYTb4b4b4)

Te6edf3dbTb4b4b4.Te6edf3execSQLTb4b4b4(Ta5d6ff"Ta5d6ffCREATE TABLE tiles (zoom_level INTEGER, tile_column INTEGER, tile_row INTEGER, tile_data BLOB)Ta5d6ff"Tb4b4b4)

Te6edf3dbTb4b4b4.Te6edf3closeTb4b4b4(Tb4b4b4)

Tb4b4b4}

Tb4b4b4}