Add test on AdvancedSettingsPresenterTest

Author: bmarty

features/preferences/impl/build.gradle.kts

@@ -67,6 +67,7 @@ dependencies {
     testImplementation(libs.test.turbine)
     testImplementation(projects.libraries.matrix.test)
     testImplementation(projects.libraries.featureflag.test)
+    testImplementation(projects.libraries.preferences.test)
     testImplementation(projects.features.rageshake.test)
     testImplementation(projects.features.rageshake.impl)
     testImplementation(projects.features.logout.impl)

features/preferences/impl/src/test/kotlin/io/element/android/features/preferences/impl/advanced/AdvancedSettingsPresenterTest.kt

@@ -0,0 +1,78 @@
+/*
+ * 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.preferences.impl.advanced
+
+import app.cash.molecule.RecompositionMode
+import app.cash.molecule.moleculeFlow
+import app.cash.turbine.test
+import com.google.common.truth.Truth.assertThat
+import io.element.android.libraries.featureflag.test.InMemoryPreferencesStore
+import io.element.android.tests.testutils.WarmUpRule
+import kotlinx.coroutines.test.runTest
+import org.junit.Rule
+import org.junit.Test
+
+class AdvancedSettingsPresenterTest {
+
+    @get:Rule
+    val warmUpRule = WarmUpRule()
+
+    @Test
+    fun `present - initial state`() = runTest {
+        val store = InMemoryPreferencesStore()
+        val presenter = AdvancedSettingsPresenter(store)
+        moleculeFlow(RecompositionMode.Immediate) {
+            presenter.present()
+        }.test {
+            val initialState = awaitItem()
+            assertThat(initialState.isDeveloperModeEnabled).isFalse()
+            assertThat(initialState.isRichTextEditorEnabled).isFalse()
+        }
+    }
+
+    @Test
+    fun `present - developer mode on off`() = runTest {
+        val store = InMemoryPreferencesStore()
+        val presenter = AdvancedSettingsPresenter(store)
+        moleculeFlow(RecompositionMode.Immediate) {
+            presenter.present()
+        }.test {
+            val initialState = awaitItem()
+            assertThat(initialState.isDeveloperModeEnabled).isFalse()
+            initialState.eventSink.invoke(AdvancedSettingsEvents.SetDeveloperModeEnabled(true))
+            assertThat(awaitItem().isDeveloperModeEnabled).isTrue()
+            initialState.eventSink.invoke(AdvancedSettingsEvents.SetDeveloperModeEnabled(false))
+            assertThat(awaitItem().isDeveloperModeEnabled).isFalse()
+        }
+    }
+
+    @Test
+    fun `present - rich text editor on off`() = runTest {
+        val store = InMemoryPreferencesStore()
+        val presenter = AdvancedSettingsPresenter(store)
+        moleculeFlow(RecompositionMode.Immediate) {
+            presenter.present()
+        }.test {
+            val initialState = awaitItem()
+            assertThat(initialState.isRichTextEditorEnabled).isFalse()
+            initialState.eventSink.invoke(AdvancedSettingsEvents.SetRichTextEditorEnabled(true))
+            assertThat(awaitItem().isRichTextEditorEnabled).isTrue()
+            initialState.eventSink.invoke(AdvancedSettingsEvents.SetRichTextEditorEnabled(false))
+            assertThat(awaitItem().isRichTextEditorEnabled).isFalse()
+        }
+    }
+}