Node / meshtastic / Meshtastic-Android / files / androidApp / src / testGoogle / kotlin / org / meshtastic / app / map / MapNodeClusterItemsTest.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.app.map

Tff7b72import T7ee787androidx.compose.runtime.SideEffect

Tff7b72import T7ee787androidx.compose.runtime.getValue

Tff7b72import T7ee787androidx.compose.runtime.mutableIntStateOf

Tff7b72import T7ee787androidx.compose.runtime.mutableLongStateOf

Tff7b72import T7ee787androidx.compose.runtime.mutableStateOf

Tff7b72import T7ee787androidx.compose.runtime.setValue

Tff7b72import T7ee787androidx.compose.ui.test.ExperimentalTestApi

Tff7b72import T7ee787androidx.compose.ui.test.v2.runComposeUiTest

Tff7b72import T7ee787kotlinx.coroutines.ExperimentalCoroutinesApi

Tff7b72import T7ee787kotlinx.coroutines.flow.take

Tff7b72import T7ee787kotlinx.coroutines.flow.toList

Tff7b72import T7ee787kotlinx.coroutines.launch

Tff7b72import T7ee787kotlinx.coroutines.test.UnconfinedTestDispatcher

Tff7b72import T7ee787kotlinx.coroutines.test.advanceTimeBy

Tff7b72import T7ee787kotlinx.coroutines.test.runCurrent

Tff7b72import T7ee787kotlinx.coroutines.test.runTest

Tff7b72import T7ee787org.junit.Test

Tff7b72import T7ee787org.junit.runner.RunWith

Tff7b72import T7ee787org.meshtastic.app.map.model.NodeClusterItem

Tff7b72import T7ee787org.meshtastic.core.model.Node

Tff7b72import T7ee787org.meshtastic.proto.Position

Tff7b72import T7ee787org.meshtastic.proto.User

Tff7b72import T7ee787org.robolectric.RobolectricTestRunner

Tff7b72import T7ee787org.robolectric.annotation.Config

Tff7b72import T7ee787kotlin.test.assertEquals

Tff7b72import T7ee787kotlin.test.assertNotSame

Tff7b72import T7ee787kotlin.test.assertTrue

T8b949e// A bare Application keeps MeshUtilApplication.onCreate out of this test: its fire-and-forget

T8b949e// applicationScope launches outlive the class and surface here as UncaughtExceptionsBeforeTest.

Tf0883e@OptInTb4b4b4(Te6edf3ExperimentalTestApiTff7b72::Te6edf3classTb4b4b4, Te6edf3ExperimentalCoroutinesApiTff7b72::Te6edf3classTb4b4b4)

Tf0883e@RunWithTb4b4b4(Te6edf3RobolectricTestRunnerTff7b72::Te6edf3classTb4b4b4)

Tf0883e@ConfigTb4b4b4(Te6edf3sdk Tff7b72= Tff7b72[T79c0ff3T79c0ff4Tff7b72]Tb4b4b4, Te6edf3application Tff7b72= Te6edf3androidTb4b4b4.Te6edf3appTb4b4b4.Te6edf3ApplicationTff7b72::Te6edf3classTb4b4b4)

Tff7b72class T56d364MapNodeClusterItemsTest Tb4b4b4{

Tf0883e@Test

Tff7b72fun Td2a8ff`camera-only recompositions reuse two thousand cluster items`Tb4b4b4(Tb4b4b4) Tff7b72= Te6edf3runComposeUiTest Tb4b4b4{

Tff7b72val Te6edf3nodes Tff7b72= Te6edf3testNodesTb4b4b4(Te6edf3count Tff7b72= Te6edf3NODE_COUNTTb4b4b4)

Tff7b72var Te6edf3cameraFrame Tff7b72by Te6edf3mutableIntStateOfTb4b4b4(T79c0ff0Tb4b4b4)

Tff7b72val Te6edf3observedLists Tff7b72= Te6edf3mutableListOfTff7b72<Te6edf3ListTff7b72<Te6edf3NodeClusterItemTff7b72>Tff7b72>Tb4b4b4(Tb4b4b4)

Te6edf3setContent Tb4b4b4{

Tff7b72val Te6edf3filteredNodes Tff7b72= Te6edf3nodesTb4b4b4.Te6edf3filter Tb4b4b4{ Te6edf3cameraFrame Tff7b72>Tff7b72= T79c0ff0 Tb4b4b4}

Tff7b72val Te6edf3items Tff7b72=

Te6edf3rememberNodeClusterItemsTb4b4b4(

Te6edf3nodes Tff7b72= Te6edf3filteredNodesTb4b4b4,

Te6edf3myNodeNum Tff7b72= Tff7b72nullTb4b4b4,

Te6edf3relativeTimeBucket Tff7b72= Te6edf3FIXED_TIME_BUCKETTb4b4b4,

Tb4b4b4)

Te6edf3SideEffect Tb4b4b4{ Te6edf3observedLists Tff7b72+Tff7b72= Te6edf3items Tb4b4b4}

Tb4b4b4}

Te6edf3waitForIdleTb4b4b4(Tb4b4b4)

Te6edf3repeatTb4b4b4(Te6edf3SIMULATED_CAMERA_FRAMESTb4b4b4) Tb4b4b4{

Te6edf3runOnIdle Tb4b4b4{ Te6edf3cameraFrame Tff7b72+Tff7b72= T79c0ff1 Tb4b4b4}

Te6edf3waitForIdleTb4b4b4(Tb4b4b4)

Tb4b4b4}

Te6edf3assertEqualsTb4b4b4(Te6edf3SIMULATED_CAMERA_FRAMES Tff7b72+ T79c0ff1Tb4b4b4, Te6edf3observedListsTb4b4b4.Te6edf3sizeTb4b4b4)

Tff7b72val Te6edf3first Tff7b72= Te6edf3observedListsTb4b4b4.Te6edf3firstTb4b4b4(Tb4b4b4)

Te6edf3assertEqualsTb4b4b4(Te6edf3NODE_COUNTTb4b4b4, Te6edf3firstTb4b4b4.Te6edf3sizeTb4b4b4)

Te6edf3observedListsTb4b4b4.Te6edf3dropTb4b4b4(T79c0ff1Tb4b4b4)Tb4b4b4.Te6edf3forEach Tb4b4b4{ Te6edf3items Tff7b72-Tff7b72>

Te6edf3assertTrueTb4b4b4(Te6edf3first Tff7b72=Tff7b72=Tff7b72= Te6edf3itemsTb4b4b4, Ta5d6ff"Ta5d6ffcamera-only changes must retain the same 2,000-item listTa5d6ff"Tb4b4b4)

Tb4b4b4}

Tb4b4b4}

Tf0883e@Test

Tff7b72fun Td2a8ff`node changes and minute rollover refresh cluster items`Tb4b4b4(Tb4b4b4) Tff7b72= Te6edf3runComposeUiTest Tb4b4b4{

Tff7b72var Te6edf3nodes Tff7b72by Te6edf3mutableStateOfTb4b4b4(Te6edf3testNodesTb4b4b4(Te6edf3count Tff7b72= T79c0ff1Tb4b4b4)Tb4b4b4)

Tff7b72var Te6edf3relativeTimeBucket Tff7b72by Te6edf3mutableLongStateOfTb4b4b4(Te6edf3FIXED_TIME_BUCKETTb4b4b4)

Tff7b72var Te6edf3latestItemsTb4b4b4: Te6edf3ListTff7b72<Te6edf3NodeClusterItemTff7b72> Tff7b72= Te6edf3emptyListTb4b4b4(Tb4b4b4)

Te6edf3setContent Tb4b4b4{

Tff7b72val Te6edf3items Tff7b72=

Te6edf3rememberNodeClusterItemsTb4b4b4(Te6edf3nodes Tff7b72= Te6edf3nodesTb4b4b4, Te6edf3myNodeNum Tff7b72= Tff7b72nullTb4b4b4, Te6edf3relativeTimeBucket Tff7b72= Te6edf3relativeTimeBucketTb4b4b4)

Te6edf3SideEffect Tb4b4b4{ Te6edf3latestItems Tff7b72= Te6edf3items Tb4b4b4}

Tb4b4b4}

Te6edf3waitForIdleTb4b4b4(Tb4b4b4)

Tff7b72val Te6edf3initialItems Tff7b72= Te6edf3latestItems

Te6edf3runOnIdle Tb4b4b4{

Tff7b72val Te6edf3node Tff7b72= Te6edf3nodesTb4b4b4.Te6edf3singleTb4b4b4(Tb4b4b4)

Te6edf3nodes Tff7b72= Te6edf3listOfTb4b4b4(Te6edf3nodeTb4b4b4.Te6edf3copyTb4b4b4(Te6edf3user Tff7b72= Te6edf3nodeTb4b4b4.Te6edf3userTb4b4b4.Te6edf3copyTb4b4b4(Te6edf3short_name Tff7b72= Ta5d6ff"Ta5d6ffNEWTa5d6ff"Tb4b4b4)Tb4b4b4)Tb4b4b4)

Tb4b4b4}

Te6edf3waitForIdleTb4b4b4(Tb4b4b4)

Tff7b72val Te6edf3changedNodeItems Tff7b72= Te6edf3latestItems

Te6edf3assertNotSameTb4b4b4(Te6edf3initialItemsTb4b4b4, Te6edf3changedNodeItemsTb4b4b4)

Te6edf3assertTrueTb4b4b4(Te6edf3changedNodeItemsTb4b4b4.Te6edf3singleTb4b4b4(Tb4b4b4)Tb4b4b4.Te6edf3titleTb4b4b4.Te6edf3startsWithTb4b4b4(Ta5d6ff"Ta5d6ffNEW Ta5d6ff"Tb4b4b4)Tb4b4b4)

Te6edf3runOnIdle Tb4b4b4{ Te6edf3relativeTimeBucket Tff7b72+Tff7b72= T79c0ff1 Tb4b4b4}

Te6edf3waitForIdleTb4b4b4(Tb4b4b4)

Te6edf3assertNotSameTb4b4b4(Te6edf3changedNodeItemsTb4b4b4, Te6edf3latestItemsTb4b4b4)

Tb4b4b4}

Tf0883e@Test

Tff7b72fun Td2a8ff`relative time bucket advances at the next minute boundary`Tb4b4b4(Tb4b4b4) Tff7b72= Te6edf3runTest Tb4b4b4{

Tff7b72val Te6edf3startSeconds Tff7b72= Te6edf3FIXED_TIME_BUCKET Tff7b72* T79c0ff6T79c0ff0 Tff7b72+ T79c0ff3T79c0ff0

Tff7b72val Te6edf3observedBuckets Tff7b72= Te6edf3mutableListOfTff7b72<Tffa657LongTff7b72>Tb4b4b4(Tb4b4b4)

Te6edf3backgroundScopeTb4b4b4.Te6edf3launchTb4b4b4(Te6edf3UnconfinedTestDispatcherTb4b4b4(Te6edf3testSchedulerTb4b4b4)Tb4b4b4) Tb4b4b4{

Te6edf3relativeTimeBuckets Tb4b4b4{ Te6edf3startSeconds Tff7b72+ Te6edf3testSchedulerTb4b4b4.Te6edf3currentTime Tff7b72/ T79c0ff1Te6edf3_000 Tb4b4b4}Tb4b4b4.Te6edf3takeTb4b4b4(T79c0ff2Tb4b4b4)Tb4b4b4.Te6edf3toListTb4b4b4(Te6edf3observedBucketsTb4b4b4)

Tb4b4b4}

Te6edf3runCurrentTb4b4b4(Tb4b4b4)

Te6edf3assertEqualsTb4b4b4(Te6edf3listOfTb4b4b4(Te6edf3FIXED_TIME_BUCKETTb4b4b4)Tb4b4b4, Te6edf3observedBucketsTb4b4b4)

Te6edf3advanceTimeByTb4b4b4(T79c0ff2T79c0ff9Te6edf3_999Tb4b4b4)

Te6edf3runCurrentTb4b4b4(Tb4b4b4)

Te6edf3assertEqualsTb4b4b4(Te6edf3listOfTb4b4b4(Te6edf3FIXED_TIME_BUCKETTb4b4b4)Tb4b4b4, Te6edf3observedBucketsTb4b4b4)

Te6edf3advanceTimeByTb4b4b4(T79c0ff1Tb4b4b4)

Te6edf3runCurrentTb4b4b4(Tb4b4b4)

Te6edf3assertEqualsTb4b4b4(Te6edf3listOfTb4b4b4(Te6edf3FIXED_TIME_BUCKETTb4b4b4, Te6edf3FIXED_TIME_BUCKET Tff7b72+ T79c0ff1Tb4b4b4)Tb4b4b4, Te6edf3observedBucketsTb4b4b4)

Tb4b4b4}

Tff7b72private Tff7b72fun Td2a8fftestNodesTb4b4b4(Te6edf3countTb4b4b4: Tffa657IntTb4b4b4)Tb4b4b4: Te6edf3ListTff7b72<Te6edf3NodeTff7b72> Tff7b72= Te6edf3ListTb4b4b4(Te6edf3countTb4b4b4) Tb4b4b4{ Te6edf3index Tff7b72-Tff7b72>

Te6edf3NodeTb4b4b4(

Te6edf3num Tff7b72= Te6edf3index Tff7b72+ T79c0ff1Tb4b4b4,

Te6edf3user Tff7b72= Te6edf3UserTb4b4b4(Te6edf3id Tff7b72= Ta5d6ff"Ta5d6ff!Tffd700${Te6edf3index Tff7b72+ T79c0ff1Tffd700}Ta5d6ff"Tb4b4b4, Te6edf3long_name Tff7b72= Ta5d6ff"Ta5d6ffNode Tffd700${Te6edf3index Tff7b72+ T79c0ff1Tffd700}Ta5d6ff"Tb4b4b4, Te6edf3short_name Tff7b72= Ta5d6ff"Ta5d6ffNTffd700$Te6edf3indexTa5d6ff"Tb4b4b4)Tb4b4b4,

Te6edf3position Tff7b72=

Te6edf3PositionTb4b4b4(

Te6edf3latitude_i Tff7b72= T79c0ff2T79c0ff1T79c0ff0Te6edf3_000_000 Tff7b72+ Te6edf3indexTb4b4b4,

Te6edf3longitude_i Tff7b72= Tff7b72-T79c0ff1Te6edf3_570_000_000 Tff7b72+ Te6edf3indexTb4b4b4,

Te6edf3time Tff7b72= T79c0ff1Te6edf3_700_000_000Tb4b4b4,

Tb4b4b4)Tb4b4b4,

Tb4b4b4)

Tb4b4b4}

Tff7b72private Tff7b72companion Tff7b72object Tb4b4b4{

Tff7b72const Tff7b72val Te6edf3NODE_COUNT Tff7b72= T79c0ff2Te6edf3_000

Tff7b72const Tff7b72val Te6edf3SIMULATED_CAMERA_FRAMES Tff7b72= T79c0ff3T79c0ff0

Tff7b72const Tff7b72val Te6edf3FIXED_TIME_BUCKET Tff7b72= T79c0ff1T79c0ff2T79c0ff3L

Tb4b4b4}

Tb4b4b4}