Missing tracing duration on low risk detail screen (EXPOSUREAPP-5092)

Corona-Warn-App/src/main/java/de/rki/coronawarnapp/tracing/states/TracingState.kt

@@ -168,6 +168,8 @@ data class LowRisk(
         )
     }
 
+    fun isGoneOnContentLowView(context: Context) = getRiskContactLast(context) != null && !isInDetailsMode
+
     fun getProgressColorLowRisk(context: Context) = context.getColorCompat(R.color.colorStableLight)
 }
 

Corona-Warn-App/src/main/res/layout/tracing_content_low_view.xml

@@ -74,7 +74,7 @@
 
         <androidx.constraintlayout.widget.ConstraintLayout
             android:id="@+id/row_saved_days"
-            gone="@{state.getRiskContactLast(context) != null}"
+            gone="@{state.isGoneOnContentLowView(context)}"
             android:layout_width="0dp"
             android:layout_height="wrap_content"
             app:layout_constraintEnd_toEndOf="parent"

Corona-Warn-App/src/test/java/de/rki/coronawarnapp/tracing/states/LowRiskTest.kt

@@ -0,0 +1,71 @@
+package de.rki.coronawarnapp.tracing.states
+
+import android.content.Context
+import de.rki.coronawarnapp.R
+import de.rki.coronawarnapp.risk.RiskState
+import io.kotest.matchers.shouldBe
+import io.mockk.MockKAnnotations
+import io.mockk.clearAllMocks
+import io.mockk.every
+import io.mockk.impl.annotations.MockK
+import org.joda.time.Instant
+import org.junit.jupiter.api.AfterEach
+import org.junit.jupiter.api.BeforeEach
+import org.junit.jupiter.api.Test
+
+internal class LowRiskTest {
+
+    @MockK private lateinit var context: Context
+
+    @BeforeEach
+    fun setUp() {
+        MockKAnnotations.init(this)
+        every {
+            context.getString(
+                R.string.risk_card_low_risk_most_recent_body_encounter_on_single_day,
+                any()
+            )
+        } returns "String not relevant for this test"
+    }
+
+    @AfterEach
+    fun tearDown() {
+        clearAllMocks()
+    }
+
+    private val defaultRisk = LowRisk(
+        riskState = RiskState.LOW_RISK,
+        isInDetailsMode = false,
+        lastExposureDetectionTime = Instant.now(),
+        allowManualUpdate = false,
+        daysWithEncounters = 0,
+        activeTracingDays = 1,
+        lastEncounterAt = null
+    )
+
+    @Test
+    fun `Active tracing row should be visible in low risk card on the home screen when there are no encounters`() {
+        defaultRisk.isGoneOnContentLowView(context) shouldBe false
+    }
+
+    @Test
+    fun `Active tracing row should be gone in low risk card on the home screen when there are encounters`() {
+        defaultRisk
+            .copy(daysWithEncounters = 1, lastEncounterAt = Instant.now())
+            .isGoneOnContentLowView(context) shouldBe true
+    }
+
+    @Test
+    fun `Active tracing row should be shown in low risk detail screen when there are no encounters`() {
+        defaultRisk
+            .copy(isInDetailsMode = true)
+            .isGoneOnContentLowView(context) shouldBe false
+    }
+
+    @Test
+    fun `Active tracing row should be shown in low risk detail screen when there are encounters`() {
+        defaultRisk
+            .copy(daysWithEncounters = 1, lastEncounterAt = Instant.now(), isInDetailsMode = true)
+            .isGoneOnContentLowView(context) shouldBe false
+    }
+}