Add test for `RootPresenter`

app/build.gradle.kts

@@ -178,4 +178,11 @@ dependencies {
 
     implementation(libs.dagger)
     kapt(libs.dagger.compiler)
+
+    testImplementation(libs.test.junit)
+    testImplementation(libs.coroutines.test)
+    testImplementation(libs.molecule.runtime)
+    testImplementation(libs.test.truth)
+    testImplementation(libs.test.turbine)
+    testImplementation(projects.libraries.matrixtest)
 }

app/src/test/kotlin/io/element/android/x/root/FakeBugReporter.kt

@@ -0,0 +1,71 @@
+/*
+ * 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.x.root
+
+import io.element.android.features.rageshake.reporter.BugReporter
+import io.element.android.features.rageshake.reporter.BugReporterListener
+import io.element.android.features.rageshake.reporter.ReportType
+import kotlinx.coroutines.CoroutineScope
+import kotlinx.coroutines.delay
+import kotlinx.coroutines.launch
+
+const val A_REASON = "There has been a failure"
+
+// TODO Remove this duplicated class when we will rework modules.
+class FakeBugReporter(val mode: FakeBugReporterMode = FakeBugReporterMode.Success) : BugReporter {
+    override fun sendBugReport(
+        coroutineScope: CoroutineScope,
+        reportType: ReportType,
+        withDevicesLogs: Boolean,
+        withCrashLogs: Boolean,
+        withKeyRequestHistory: Boolean,
+        withScreenshot: Boolean,
+        theBugDescription: String,
+        serverVersion: String,
+        canContact: Boolean,
+        customFields: Map<String, String>?,
+        listener: BugReporterListener?,
+    ) {
+        coroutineScope.launch {
+            delay(100)
+            listener?.onProgress(0)
+            delay(100)
+            listener?.onProgress(50)
+            delay(100)
+            when (mode) {
+                FakeBugReporterMode.Success -> Unit
+                FakeBugReporterMode.Failure -> {
+                    listener?.onUploadFailed(A_REASON)
+                    return@launch
+                }
+                FakeBugReporterMode.Cancel -> {
+                    listener?.onUploadCancelled()
+                    return@launch
+                }
+            }
+            listener?.onProgress(100)
+            delay(100)
+            listener?.onUploadSucceed(null)
+        }
+    }
+}
+
+enum class FakeBugReporterMode {
+    Success,
+    Failure,
+    Cancel
+}

app/src/test/kotlin/io/element/android/x/root/FakeCrashDataStore.kt

@@ -0,0 +1,50 @@
+/*
+ * 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.x.root
+
+import io.element.android.features.rageshake.crash.CrashDataStore
+import kotlinx.coroutines.flow.Flow
+import kotlinx.coroutines.flow.MutableStateFlow
+
+const val A_CRASH_DATA = "Some crash data"
+
+// TODO Remove this duplicated class when we will rework modules.
+
+class FakeCrashDataStore(
+    crashData: String = "",
+    appHasCrashed: Boolean = false,
+) : CrashDataStore {
+    private val appHasCrashedFlow = MutableStateFlow(appHasCrashed)
+    private val crashDataFlow = MutableStateFlow(crashData)
+
+    override fun setCrashData(crashData: String) {
+        crashDataFlow.value = crashData
+    }
+
+    override suspend fun resetAppHasCrashed() {
+        appHasCrashedFlow.value = false
+    }
+
+    override fun appHasCrashed(): Flow<Boolean> = appHasCrashedFlow
+
+    override fun crashInfo(): Flow<String> = crashDataFlow
+
+    override suspend fun reset() {
+        appHasCrashedFlow.value = false
+        crashDataFlow.value = ""
+    }
+}

app/src/test/kotlin/io/element/android/x/root/FakeRageShake.kt

@@ -0,0 +1,44 @@
+/*
+ * 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.x.root
+
+import io.element.android.features.rageshake.rageshake.RageShake
+
+// TODO Remove this duplicated class when we will rework modules.
+class FakeRageShake(
+    private var isAvailableValue: Boolean = true
+) : RageShake {
+
+    private var interceptor: (() -> Unit)? = null
+
+    override fun isAvailable() = isAvailableValue
+
+    override fun start(sensitivity: Float) {
+    }
+
+    override fun stop() {
+    }
+
+    override fun setSensitivity(sensitivity: Float) {
+    }
+
+    override fun setInterceptor(interceptor: (() -> Unit)?) {
+        this.interceptor = interceptor
+    }
+
+    fun triggerPhoneRageshake() = interceptor?.invoke()
+}

app/src/test/kotlin/io/element/android/x/root/FakeRageshakeDataStore.kt

@@ -0,0 +1,46 @@
+/*
+ * 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.x.root
+
+import io.element.android.features.rageshake.rageshake.RageshakeDataStore
+import kotlinx.coroutines.flow.Flow
+import kotlinx.coroutines.flow.MutableStateFlow
+
+const val A_SENSITIVITY = 1f
+
+// TODO Remove this duplicated class when we will rework modules.
+class FakeRageshakeDataStore(
+    isEnabled: Boolean = true,
+    sensitivity: Float = A_SENSITIVITY,
+) : RageshakeDataStore {
+
+    private val isEnabledFlow = MutableStateFlow(isEnabled)
+    override fun isEnabled(): Flow<Boolean> = isEnabledFlow
+
+    override suspend fun setIsEnabled(isEnabled: Boolean) {
+        isEnabledFlow.value = isEnabled
+    }
+
+    private val sensitivityFlow = MutableStateFlow(sensitivity)
+    override fun sensitivity(): Flow<Float> = sensitivityFlow
+
+    override suspend fun setSensitivity(sensitivity: Float) {
+        sensitivityFlow.value = sensitivity
+    }
+
+    override suspend fun reset() = Unit
+}

app/src/test/kotlin/io/element/android/x/root/FakeScreenshotHolder.kt

@@ -0,0 +1,31 @@
+/*
+ * 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.x.root
+
+import android.graphics.Bitmap
+import io.element.android.features.rageshake.screenshot.ScreenshotHolder
+
+const val A_SCREENSHOT_URI = "file://content/uri"
+
+// TODO Remove this duplicated class when we will rework modules.
+class FakeScreenshotHolder(private val screenshotUri: String? = null) : ScreenshotHolder {
+    override fun writeBitmap(data: Bitmap) = Unit
+
+    override fun getFileUri() = screenshotUri
+
+    override fun reset() = Unit
+}

app/src/test/kotlin/io/element/android/x/root/RootPresenterTest.kt

@@ -0,0 +1,89 @@
+/*
+ * 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.x.root
+
+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.rageshake.bugreport.BugReportPresenter
+import io.element.android.features.rageshake.crash.ui.CrashDetectionPresenter
+import io.element.android.features.rageshake.detection.RageshakeDetectionPresenter
+import io.element.android.features.rageshake.preferences.RageshakePreferencesPresenter
+import kotlinx.coroutines.ExperimentalCoroutinesApi
+import kotlinx.coroutines.test.TestScope
+import kotlinx.coroutines.test.runTest
+import org.junit.Test
+
+class RootPresenterTest {
+    @Test
+    fun `present - initial state`() = runTest {
+        val presenter = createPresenter()
+        moleculeFlow(RecompositionClock.Immediate) {
+            presenter.present()
+        }.test {
+            skipItems(1)
+            val initialState = awaitItem()
+            assertThat(initialState.isShowkaseButtonVisible).isTrue()
+        }
+    }
+
+    @Test
+    fun `present - hide showkase button`() = runTest {
+        val presenter = createPresenter()
+        moleculeFlow(RecompositionClock.Immediate) {
+            presenter.present()
+        }.test {
+            skipItems(1)
+            val initialState = awaitItem()
+            assertThat(initialState.isShowkaseButtonVisible).isTrue()
+            initialState.eventSink.invoke(RootEvents.HideShowkaseButton)
+            assertThat(awaitItem().isShowkaseButtonVisible).isFalse()
+        }
+    }
+
+    private fun TestScope.createPresenter(): RootPresenter {
+        val crashDataStore = FakeCrashDataStore()
+        val rageshakeDataStore = FakeRageshakeDataStore()
+        val rageshake = FakeRageShake()
+        val screenshotHolder = FakeScreenshotHolder()
+        val bugReportPresenter = BugReportPresenter(
+            bugReporter = FakeBugReporter(),
+            crashDataStore = crashDataStore,
+            screenshotHolder = screenshotHolder,
+            appCoroutineScope = this,
+        )
+        val crashDetectionPresenter = CrashDetectionPresenter(
+            crashDataStore = crashDataStore
+        )
+        val rageshakeDetectionPresenter = RageshakeDetectionPresenter(
+            screenshotHolder = screenshotHolder,
+            rageShake = rageshake,
+            preferencesPresenter = RageshakePreferencesPresenter(
+                rageshake = rageshake,
+                rageshakeDataStore = rageshakeDataStore,
+            )
+        )
+        return RootPresenter(
+            bugReportPresenter = bugReportPresenter,
+            crashDetectionPresenter = crashDetectionPresenter,
+            rageshakeDetectionPresenter = rageshakeDetectionPresenter,
+        )
+    }
+}