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Inject keys and terminal state into Mosaic (#691)

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This commit is contained in:
Jake Wharton
2025-02-13 16:23:23 -05:00
committed by GitHub
parent 968d2fe4c5
commit 12ffc47444
7 changed files with 60 additions and 33 deletions
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16
mosaic-testing/src/commonMain/kotlin/com/jakewharton/mosaic/testing/TestMosaic.kt
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@ -3,13 +3,18 @@ package com.jakewharton.mosaic.testing
import androidx.collection.MutableObjectList
import androidx.compose.runtime.BroadcastFrameClock
import androidx.compose.runtime.Composable
import androidx.compose.runtime.MutableState
import androidx.compose.runtime.mutableStateOf
import com.jakewharton.mosaic.Mosaic
import com.jakewharton.mosaic.Terminal
import com.jakewharton.mosaic.TextCanvas
import com.jakewharton.mosaic.layout.KeyEvent
import com.jakewharton.mosaic.ui.AnsiLevel
import kotlin.coroutines.CoroutineContext
import kotlin.time.Duration
import kotlin.time.Duration.Companion.seconds
import kotlinx.coroutines.channels.Channel
import kotlinx.coroutines.channels.Channel.Factory.UNLIMITED
import kotlinx.coroutines.currentCoroutineContext
import kotlinx.coroutines.delay
import kotlinx.coroutines.withTimeout
@ -42,12 +47,17 @@ public suspend fun <T, R> runMosaicTest(
public interface TestMosaic<T> : Mosaic {
public fun setContentAndSnapshot(content: @Composable () -> Unit): T
public suspend fun awaitSnapshot(duration: Duration = 1.seconds): T
public fun sendKeyEvent(keyEvent: KeyEvent)
public val terminalState: MutableState<Terminal>
}
private class RealTestMosaic<T>(
coroutineContext: CoroutineContext,
private val snapshotStrategy: SnapshotStrategy<T>,
) : TestMosaic<T> {
private val keyEvents = Channel<KeyEvent>(UNLIMITED)
override val terminalState = mutableStateOf(Terminal.Default)
private var timeNanos = 0L
private val frameDelay = 1.seconds / 60
@ -58,6 +68,8 @@ private class RealTestMosaic<T>(
val mosaic = Mosaic(
coroutineContext = coroutineContext + clock,
onDraw = { hasChanges = true },
keyEvents = keyEvents,
terminalState = terminalState,
)
override fun setContent(content: @Composable () -> Unit) {
@ -91,11 +103,9 @@ private class RealTestMosaic<T>(
}
override fun sendKeyEvent(keyEvent: KeyEvent) {
mosaic.sendKeyEvent(keyEvent)
keyEvents.trySend(keyEvent)
}
override val terminalState get() = mosaic.terminalState
override fun paint() = mosaic.paint()
override fun paintStaticsTo(list: MutableObjectList<TextCanvas>) {