[Architecture] split all feature modules to api/impl

features/logout/impl/src/main/AndroidManifest.xml

@@ -0,0 +1,20 @@
+<?xml version="1.0" encoding="utf-8"?>
+<!--
+  ~ Copyright (c) 2023 New Vector Ltd
+  ~
+  ~ 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.
+  -->
+
+<manifest xmlns:android="http://schemas.android.com/apk/res/android">
+
+</manifest>

features/logout/impl/src/main/kotlin/io/element/android/features/logout/impl/DefaultLogoutPreferencePresenter.kt

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+/*
+ * Copyright (c) 2023 New Vector Ltd
+ *
+ * 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 io.element.android.features.logout.impl
+
+import androidx.compose.runtime.Composable
+import androidx.compose.runtime.MutableState
+import androidx.compose.runtime.mutableStateOf
+import androidx.compose.runtime.remember
+import androidx.compose.runtime.rememberCoroutineScope
+import com.squareup.anvil.annotations.ContributesBinding
+import io.element.android.features.logout.api.LogoutPreferenceEvents
+import io.element.android.features.logout.api.LogoutPreferencePresenter
+import io.element.android.features.logout.api.LogoutPreferenceState
+import io.element.android.libraries.architecture.Async
+import io.element.android.libraries.architecture.execute
+import io.element.android.libraries.di.SessionScope
+import io.element.android.libraries.matrix.api.MatrixClient
+import kotlinx.coroutines.CoroutineScope
+import kotlinx.coroutines.launch
+import javax.inject.Inject
+
+@ContributesBinding(SessionScope::class)
+class DefaultLogoutPreferencePresenter @Inject constructor(private val matrixClient: MatrixClient) :
+    LogoutPreferencePresenter {
+
+    @Composable
+    override fun present(): LogoutPreferenceState {
+        val localCoroutineScope = rememberCoroutineScope()
+        val logoutAction: MutableState<Async<Unit>> = remember {
+            mutableStateOf(Async.Uninitialized)
+        }
+
+        fun handleEvents(event: LogoutPreferenceEvents) {
+            when (event) {
+                LogoutPreferenceEvents.Logout -> localCoroutineScope.logout(logoutAction)
+            }
+        }
+
+        return LogoutPreferenceState(
+            logoutAction = logoutAction.value,
+            eventSink = ::handleEvents
+        )
+    }
+
+    private fun CoroutineScope.logout(logoutAction: MutableState<Async<Unit>>) = launch {
+        suspend {
+            matrixClient.logout()
+        }.execute(logoutAction)
+    }
+}

features/logout/impl/src/test/kotlin/io/element/android/features/logout/impl/LogoutPreferencePresenterTest.kt

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+/*
+ * Copyright (c) 2023 New Vector Ltd
+ *
+ * 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.
+ */
+
+@file:OptIn(ExperimentalCoroutinesApi::class)
+
+package io.element.android.features.logout.impl
+
+import app.cash.molecule.RecompositionClock
+import app.cash.molecule.moleculeFlow
+import app.cash.turbine.test
+import com.google.common.truth.Truth.assertThat
+import io.element.android.features.logout.api.LogoutPreferenceEvents
+import io.element.android.features.logout.api.LogoutPreferenceState
+import io.element.android.libraries.architecture.Async
+import io.element.android.libraries.matrix.test.A_SESSION_ID
+import io.element.android.libraries.matrix.test.A_THROWABLE
+import io.element.android.libraries.matrix.test.FakeMatrixClient
+import kotlinx.coroutines.ExperimentalCoroutinesApi
+import kotlinx.coroutines.test.runTest
+import org.junit.Test
+
+class LogoutPreferencePresenterTest {
+    @Test
+    fun `present - initial state`() = runTest {
+        val presenter = DefaultLogoutPreferencePresenter(
+            FakeMatrixClient(A_SESSION_ID),
+        )
+        moleculeFlow(RecompositionClock.Immediate) {
+            presenter.present()
+        }.test {
+            val initialState = awaitItem()
+            assertThat(initialState.logoutAction).isEqualTo(Async.Uninitialized)
+        }
+    }
+
+    @Test
+    fun `present - logout`() = runTest {
+        val presenter = DefaultLogoutPreferencePresenter(
+            FakeMatrixClient(A_SESSION_ID),
+        )
+        moleculeFlow(RecompositionClock.Immediate) {
+            presenter.present()
+        }.test {
+            val initialState = awaitItem()
+            initialState.eventSink.invoke(LogoutPreferenceEvents.Logout)
+            val loadingState = awaitItem()
+            assertThat(loadingState.logoutAction).isInstanceOf(Async.Loading::class.java)
+            val successState = awaitItem()
+            assertThat(successState.logoutAction).isInstanceOf(Async.Success::class.java)
+        }
+    }
+
+    @Test
+    fun `present - logout with error`() = runTest {
+        val matrixClient = FakeMatrixClient(A_SESSION_ID)
+        val presenter = DefaultLogoutPreferencePresenter(
+            matrixClient,
+        )
+        moleculeFlow(RecompositionClock.Immediate) {
+            presenter.present()
+        }.test {
+            val initialState = awaitItem()
+            matrixClient.givenLogoutError(A_THROWABLE)
+            initialState.eventSink.invoke(LogoutPreferenceEvents.Logout)
+            val loadingState = awaitItem()
+            assertThat(loadingState.logoutAction).isInstanceOf(Async.Loading::class.java)
+            val successState = awaitItem()
+            assertThat(successState.logoutAction).isEqualTo(Async.Failure<LogoutPreferenceState>(A_THROWABLE))
+        }
+    }
+}
+