Add first tests on compose click interaction.

features/logout/impl/build.gradle.kts

@@ -22,6 +22,12 @@ plugins {
 
 android {
     namespace = "io.element.android.features.logout.impl"
+
+    testOptions {
+        unitTests {
+            isIncludeAndroidResources = true
+        }
+    }
 }
 
 anvil {
@@ -48,6 +54,9 @@ dependencies {
     testImplementation(libs.molecule.runtime)
     testImplementation(libs.test.truth)
     testImplementation(libs.test.turbine)
+    testImplementation(libs.test.robolectric)
+    testImplementation(libs.test.junitext)
+    testImplementation(libs.androidx.compose.ui.test.junit)
     testImplementation(projects.libraries.matrix.test)
     testImplementation(projects.libraries.featureflag.test)
     testImplementation(projects.tests.testutils)

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

@@ -48,6 +48,7 @@ fun aLogoutState(
     recoveryState: RecoveryState = RecoveryState.ENABLED,
     backupUploadState: BackupUploadState = BackupUploadState.Unknown,
     logoutAction: AsyncAction<String?> = AsyncAction.Uninitialized,
+    eventSink: (LogoutEvents) -> Unit = {},
 ) = LogoutState(
     isLastSession = isLastSession,
     backupState = backupState,
@@ -55,5 +56,5 @@ fun aLogoutState(
     recoveryState = recoveryState,
     backupUploadState = backupUploadState,
     logoutAction = logoutAction,
-    eventSink = {}
+    eventSink = eventSink,
 )

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

@@ -0,0 +1,147 @@
+/*
+ * 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.ui.test.hasContentDescription
+import androidx.compose.ui.test.junit4.createComposeRule
+import androidx.compose.ui.test.performClick
+import androidx.test.ext.junit.runners.AndroidJUnit4
+import io.element.android.libraries.architecture.AsyncAction
+import io.element.android.tests.testutils.EnsureCalledOnce
+import io.element.android.tests.testutils.EnsureCalledOnceWithParam
+import io.element.android.tests.testutils.EnsureNeverCalled
+import io.element.android.tests.testutils.EnsureNeverCalledWithParam
+import io.element.android.tests.testutils.EventsRecorder
+import io.element.android.tests.testutils.clickOn
+import org.junit.Rule
+import org.junit.Test
+import org.junit.runner.RunWith
+
+@RunWith(AndroidJUnit4::class)
+class LogoutViewTest {
+
+    @get:Rule val rule = createComposeRule()
+
+    @Test
+    fun `clicking on logout sends a LogoutEvents`() {
+        val eventsRecorder = EventsRecorder<LogoutEvents>()
+        rule.setContent {
+            LogoutView(
+                aLogoutState(
+                    eventSink = eventsRecorder
+                ),
+                onChangeRecoveryKeyClicked = EnsureNeverCalled(),
+                onBackClicked = EnsureNeverCalled(),
+                onSuccessLogout = EnsureNeverCalledWithParam(),
+            )
+        }
+        rule.clickOn("Sign out")
+        eventsRecorder.assertSingle(LogoutEvents.Logout(false))
+    }
+
+    @Test
+    fun `clicking on back invoke back callback`() {
+        val eventsRecorder = EventsRecorder<LogoutEvents>(expectEvents = false)
+        val callback = EnsureCalledOnce()
+        rule.setContent {
+            LogoutView(
+                aLogoutState(
+                    eventSink = eventsRecorder
+                ),
+                onChangeRecoveryKeyClicked = EnsureNeverCalled(),
+                onBackClicked = callback,
+                onSuccessLogout = EnsureNeverCalledWithParam(),
+            )
+        }
+        rule.onNode(hasContentDescription("Back")).performClick()
+        callback.assertSuccess()
+    }
+
+    @Test
+    fun `clicking on confirm after error sends a LogoutEvents`() {
+        val eventsRecorder = EventsRecorder<LogoutEvents>()
+        rule.setContent {
+            LogoutView(
+                aLogoutState(
+                    logoutAction = AsyncAction.Failure(Exception("Failed to logout")),
+                    eventSink = eventsRecorder
+                ),
+                onChangeRecoveryKeyClicked = EnsureNeverCalled(),
+                onBackClicked = EnsureNeverCalled(),
+                onSuccessLogout = EnsureNeverCalledWithParam(),
+            )
+        }
+        rule.clickOn("Sign out anyway")
+        eventsRecorder.assertSingle(LogoutEvents.Logout(true))
+    }
+
+    @Test
+    fun `clicking on cancel after error sends a LogoutEvents`() {
+        val eventsRecorder = EventsRecorder<LogoutEvents>()
+        rule.setContent {
+            LogoutView(
+                aLogoutState(
+                    logoutAction = AsyncAction.Failure(Exception("Failed to logout")),
+                    eventSink = eventsRecorder
+                ),
+                onChangeRecoveryKeyClicked = EnsureNeverCalled(),
+                onBackClicked = EnsureNeverCalled(),
+                onSuccessLogout = EnsureNeverCalledWithParam(),
+            )
+        }
+        rule.clickOn("Cancel")
+        eventsRecorder.assertSingle(LogoutEvents.CloseDialogs)
+    }
+
+    @Test
+    fun `success logout invoke onSuccessLogout`() {
+        val data = "data"
+        val eventsRecorder = EventsRecorder<LogoutEvents>(expectEvents = false)
+        val callback = EnsureCalledOnceWithParam<String?>(data)
+        rule.setContent {
+            LogoutView(
+                aLogoutState(
+                    logoutAction = AsyncAction.Success(data),
+                    eventSink = eventsRecorder
+                ),
+                onChangeRecoveryKeyClicked = EnsureNeverCalled(),
+                onBackClicked = EnsureNeverCalled(),
+                onSuccessLogout = callback,
+            )
+        }
+        callback.assertSuccess()
+    }
+
+    @Test
+    fun `last session setting button invoke onChangeRecoveryKeyClicked`() {
+        val eventsRecorder = EventsRecorder<LogoutEvents>(expectEvents = false)
+        val callback = EnsureCalledOnce()
+        rule.setContent {
+            LogoutView(
+                aLogoutState(
+                    isLastSession = true,
+                    eventSink = eventsRecorder
+                ),
+                onChangeRecoveryKeyClicked = callback,
+                onBackClicked = EnsureNeverCalled(),
+                onSuccessLogout = EnsureNeverCalledWithParam(),
+            )
+        }
+        rule.clickOn("Settings")
+        callback.assertSuccess()
+    }
+}

tests/testutils/build.gradle.kts

@@ -28,8 +28,10 @@ android {
 
 dependencies {
     implementation(libs.test.junit)
+    implementation(libs.test.truth)
     implementation(libs.coroutines.test)
     implementation(projects.libraries.core)
     implementation(libs.test.turbine)
     implementation(libs.molecule.runtime)
+    implementation(libs.androidx.compose.ui.test.junit)
 }

tests/testutils/src/main/kotlin/io/element/android/tests/testutils/EnsureCalledOnce.kt

@@ -0,0 +1,48 @@
+/*
+ * Copyright (c) 2024 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.tests.testutils
+
+class EnsureCalledOnce : () -> Unit {
+    private var counter = 0
+    override fun invoke() {
+        counter++
+    }
+
+    fun assertSuccess() {
+        if (counter != 1) {
+            throw AssertionError("Expected to be called once, but was called $counter times")
+        }
+    }
+}
+
+class EnsureCalledOnceWithParam<T>(
+    private val expectedParam: T
+) : (T) -> Unit {
+    private var counter = 0
+    override fun invoke(p1: T) {
+        if (p1 != expectedParam) {
+            throw AssertionError("Expected to be called with $expectedParam, but was called with $p1")
+        }
+        counter++
+    }
+
+    fun assertSuccess() {
+        if (counter != 1) {
+            throw AssertionError("Expected to be called once, but was called $counter times")
+        }
+    }
+}

tests/testutils/src/main/kotlin/io/element/android/tests/testutils/EnsureNeverCalled.kt

@@ -0,0 +1,29 @@
+/*
+ * Copyright (c) 2024 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.tests.testutils
+
+class EnsureNeverCalled : () -> Unit {
+    override fun invoke() {
+        throw AssertionError("Should not be called")
+    }
+}
+
+class EnsureNeverCalledWithParam<T> : (T) -> Unit {
+    override fun invoke(p1: T) {
+        throw AssertionError("Should not be called")
+    }
+}

tests/testutils/src/main/kotlin/io/element/android/tests/testutils/EventsRecorder.kt

@@ -0,0 +1,41 @@
+/*
+ * Copyright (c) 2024 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.tests.testutils
+
+import com.google.common.truth.Truth.assertThat
+
+class EventsRecorder<T>(
+    private val expectEvents: Boolean = true
+) : (T) -> Unit {
+    private val events = mutableListOf<T>()
+
+    override fun invoke(event: T) {
+        if (expectEvents) {
+            events.add(event)
+        } else {
+            throw AssertionError("Unexpected event: $event")
+        }
+    }
+
+    fun assertSingle(event: T) {
+        assertList(listOf(event))
+    }
+
+    fun assertList(expectedEvents: List<T>) {
+        assertThat(events).isEqualTo(expectedEvents)
+    }
+}

tests/testutils/src/main/kotlin/io/element/android/tests/testutils/SemanticsNodeInteractionsProviderExtensions.kt

@@ -0,0 +1,27 @@
+/*
+ * Copyright (c) 2024 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.tests.testutils
+
+import androidx.compose.ui.test.SemanticsNodeInteractionsProvider
+import androidx.compose.ui.test.hasClickAction
+import androidx.compose.ui.test.hasText
+import androidx.compose.ui.test.performClick
+
+fun SemanticsNodeInteractionsProvider.clickOn(text: String) {
+    onNode(hasText(text) and hasClickAction())
+        .performClick()
+}