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fix: Show signal strength as bar indicator instead of percent

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darken
2026-04-07 17:56:29 +02:00
committed by Matthias Urhahn
parent 57fc4d8e7b
commit a102b03261
9 changed files with 241 additions and 121 deletions
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app/src/test/java/eu/darken/capod/main/ui/overview/cards/SignalLevelTest.kt
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package eu.darken.capod.main.ui.overview.cards
import io.kotest.matchers.shouldBe
import org.junit.jupiter.api.Test
import testhelpers.BaseTest
class SignalLevelTest : BaseTest() {
@Test
fun `not live always returns DISCONNECTED regardless of quality`() {
signalLevelOf(signalQuality = 1.0f, isLive = false) shouldBe SignalLevel.DISCONNECTED
signalLevelOf(signalQuality = 0.5f, isLive = false) shouldBe SignalLevel.DISCONNECTED
signalLevelOf(signalQuality = 0.0f, isLive = false) shouldBe SignalLevel.DISCONNECTED
signalLevelOf(signalQuality = Float.NaN, isLive = false) shouldBe SignalLevel.DISCONNECTED
}
@Test
fun `exact boundaries map upward`() {
signalLevelOf(signalQuality = 0.20f, isLive = true) shouldBe SignalLevel.BARS_1
signalLevelOf(signalQuality = 0.40f, isLive = true) shouldBe SignalLevel.BARS_2
signalLevelOf(signalQuality = 0.60f, isLive = true) shouldBe SignalLevel.BARS_3
signalLevelOf(signalQuality = 0.80f, isLive = true) shouldBe SignalLevel.BARS_4
}
@Test
fun `just below boundaries fall into lower bucket`() {
signalLevelOf(signalQuality = 0.199f, isLive = true) shouldBe SignalLevel.BARS_0
signalLevelOf(signalQuality = 0.399f, isLive = true) shouldBe SignalLevel.BARS_1
signalLevelOf(signalQuality = 0.599f, isLive = true) shouldBe SignalLevel.BARS_2
signalLevelOf(signalQuality = 0.799f, isLive = true) shouldBe SignalLevel.BARS_3
}
@Test
fun `zero quality maps to BARS_0`() {
signalLevelOf(signalQuality = 0.0f, isLive = true) shouldBe SignalLevel.BARS_0
}
@Test
fun `full quality maps to BARS_4`() {
signalLevelOf(signalQuality = 1.0f, isLive = true) shouldBe SignalLevel.BARS_4
}
@Test
fun `non-finite live inputs fall back to BARS_0`() {
signalLevelOf(signalQuality = Float.NaN, isLive = true) shouldBe SignalLevel.BARS_0
signalLevelOf(signalQuality = Float.POSITIVE_INFINITY, isLive = true) shouldBe SignalLevel.BARS_0
signalLevelOf(signalQuality = Float.NEGATIVE_INFINITY, isLive = true) shouldBe SignalLevel.BARS_0
}
@Test
fun `out of range values are clamped`() {
signalLevelOf(signalQuality = -0.5f, isLive = true) shouldBe SignalLevel.BARS_0
signalLevelOf(signalQuality = -0.001f, isLive = true) shouldBe SignalLevel.BARS_0
signalLevelOf(signalQuality = 1.7f, isLive = true) shouldBe SignalLevel.BARS_4
signalLevelOf(signalQuality = 99f, isLive = true) shouldBe SignalLevel.BARS_4
}
}