[Sb refactor] EthernetInteractor to support QS tiles

Add a simple ethernet interactor class which calculates the correct
ethernet icon appropriate for status bar or quick settings.

Test: EthernetInteractorTest
Bug: 291321279
Change-Id: Ifbf08df2354bee2e7bbf5198b0990c12a10ef81d

3 files changed, 168 insertions, 0 deletions

diff --git a/packages/SystemUI/src/com/android/systemui/statusbar/pipeline/ethernet/domain/EthernetInteractor.kt b/packages/SystemUI/src/com/android/systemui/statusbar/pipeline/ethernet/domain/EthernetInteractor.kt
new file mode 100644
index 000000000000..3709e4c06009
--- /dev/null
+++ b/packages/SystemUI/src/com/android/systemui/statusbar/pipeline/ethernet/domain/EthernetInteractor.kt
@@ -0,0 +1,62 @@
+/*
+ * Copyright (C) 2023 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package com.android.systemui.statusbar.pipeline.ethernet.domain
+
+import com.android.settingslib.AccessibilityContentDescriptions
+import com.android.systemui.R
+import com.android.systemui.common.shared.model.ContentDescription
+import com.android.systemui.common.shared.model.Icon
+import com.android.systemui.dagger.SysUISingleton
+import com.android.systemui.statusbar.pipeline.shared.data.repository.ConnectivityRepository
+import javax.inject.Inject
+import kotlinx.coroutines.flow.Flow
+import kotlinx.coroutines.flow.map
+
+/**
+ * Currently we don't do much to interact with ethernet. We simply need a place to map between the
+ * connectivity state of a default ethernet connection, and an icon representing that connection.
+ */
+@SysUISingleton
+class EthernetInteractor
+@Inject
+constructor(
+    connectivityRepository: ConnectivityRepository,
+) {
+    /** Icon representing the current connectivity status of the ethernet connection */
+    val icon: Flow<Icon.Resource?> =
+        connectivityRepository.defaultConnections.map {
+            if (it.ethernet.isDefault) {
+                if (it.isValidated) {
+                    Icon.Resource(
+                        R.drawable.stat_sys_ethernet_fully,
+                        ContentDescription.Resource(
+                            AccessibilityContentDescriptions.ETHERNET_CONNECTION_VALUES[1]
+                        )
+                    )
+                } else {
+                    Icon.Resource(
+                        R.drawable.stat_sys_ethernet,
+                        ContentDescription.Resource(
+                            AccessibilityContentDescriptions.ETHERNET_CONNECTION_VALUES[0]
+                        )
+                    )
+                }
+            } else {
+                null
+            }
+        }
+}
diff --git a/packages/SystemUI/tests/src/com/android/systemui/statusbar/pipeline/ethernet/domain/EthernetInteractorTest.kt b/packages/SystemUI/tests/src/com/android/systemui/statusbar/pipeline/ethernet/domain/EthernetInteractorTest.kt
new file mode 100644
index 000000000000..5784be34ce25
--- /dev/null
+++ b/packages/SystemUI/tests/src/com/android/systemui/statusbar/pipeline/ethernet/domain/EthernetInteractorTest.kt
@@ -0,0 +1,94 @@
+/*
+ * Copyright (C) 2023 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package com.android.systemui.statusbar.pipeline.ethernet.domain
+
+import androidx.test.filters.SmallTest
+import com.android.settingslib.AccessibilityContentDescriptions
+import com.android.systemui.R
+import com.android.systemui.SysuiTestCase
+import com.android.systemui.common.shared.model.ContentDescription
+import com.android.systemui.common.shared.model.Icon
+import com.android.systemui.coroutines.collectLastValue
+import com.android.systemui.statusbar.pipeline.shared.data.repository.FakeConnectivityRepository
+import com.google.common.truth.Truth.assertThat
+import kotlinx.coroutines.test.TestScope
+import kotlinx.coroutines.test.runTest
+import org.junit.Test
+
+@SmallTest
+class EthernetInteractorTest : SysuiTestCase() {
+    private val connectivityRepository = FakeConnectivityRepository()
+    private val underTest = EthernetInteractor(connectivityRepository)
+
+    private val testScope = TestScope()
+
+    @Test
+    fun icon_default_validated() =
+        testScope.runTest {
+            val latest by collectLastValue(underTest.icon)
+
+            connectivityRepository.setEthernetConnected(default = true, validated = true)
+
+            val expected =
+                Icon.Resource(
+                    R.drawable.stat_sys_ethernet_fully,
+                    ContentDescription.Resource(
+                        AccessibilityContentDescriptions.ETHERNET_CONNECTION_VALUES[1]
+                    )
+                )
+
+            assertThat(latest).isEqualTo(expected)
+        }
+
+    @Test
+    fun icon_default_notValidated() =
+        testScope.runTest {
+            val latest by collectLastValue(underTest.icon)
+
+            connectivityRepository.setEthernetConnected(default = true, validated = false)
+
+            val expected =
+                Icon.Resource(
+                    R.drawable.stat_sys_ethernet,
+                    ContentDescription.Resource(
+                        AccessibilityContentDescriptions.ETHERNET_CONNECTION_VALUES[0]
+                    )
+                )
+
+            assertThat(latest).isEqualTo(expected)
+        }
+
+    @Test
+    fun icon_notDefault_validated() =
+        testScope.runTest {
+            val latest by collectLastValue(underTest.icon)
+
+            connectivityRepository.setEthernetConnected(default = false, validated = true)
+
+            assertThat(latest).isNull()
+        }
+
+    @Test
+    fun icon_notDefault_notValidated() =
+        testScope.runTest {
+            val latest by collectLastValue(underTest.icon)
+
+            connectivityRepository.setEthernetConnected(default = false, validated = false)
+
+            assertThat(latest).isNull()
+        }
+}
diff --git a/packages/SystemUI/tests/src/com/android/systemui/statusbar/pipeline/shared/data/repository/FakeConnectivityRepository.kt b/packages/SystemUI/tests/src/com/android/systemui/statusbar/pipeline/shared/data/repository/FakeConnectivityRepository.kt
index fc319c386695..d21eb945fbbe 100644
--- a/packages/SystemUI/tests/src/com/android/systemui/statusbar/pipeline/shared/data/repository/FakeConnectivityRepository.kt
+++ b/packages/SystemUI/tests/src/com/android/systemui/statusbar/pipeline/shared/data/repository/FakeConnectivityRepository.kt
@@ -51,4 +51,16 @@ class FakeConnectivityRepository : ConnectivityRepository {
                 isValidated = validated,
             )
     }
+
+    /** Similar convenience method for ethernet */
+    fun setEthernetConnected(
+        default: Boolean = true,
+        validated: Boolean = true,
+    ) {
+        defaultConnections.value =
+            DefaultConnectionModel(
+                ethernet = DefaultConnectionModel.Ethernet(default),
+                isValidated = validated
+            )
+    }
 }