Add UI test on CreateRoomRootView

Author: bmarty

features/createroom/impl/src/test/kotlin/io/element/android/features/createroom/impl/root/CreateRoomRootViewTest.kt

@@ -0,0 +1,131 @@
+/*
+ * 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.features.createroom.impl.root
+
+import androidx.activity.ComponentActivity
+import androidx.compose.ui.test.junit4.AndroidComposeTestRule
+import androidx.compose.ui.test.junit4.createAndroidComposeRule
+import androidx.compose.ui.test.onNodeWithText
+import androidx.compose.ui.test.performClick
+import androidx.test.ext.junit.runners.AndroidJUnit4
+import io.element.android.features.createroom.impl.R
+import io.element.android.features.createroom.impl.userlist.aRecentDirectRoomList
+import io.element.android.features.createroom.impl.userlist.aUserListState
+import io.element.android.libraries.matrix.api.core.RoomId
+import io.element.android.libraries.matrix.ui.model.getBestName
+import io.element.android.libraries.ui.strings.CommonStrings
+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 io.element.android.tests.testutils.ensureCalledOnce
+import io.element.android.tests.testutils.ensureCalledOnceWithParam
+import io.element.android.tests.testutils.pressBack
+import org.junit.Rule
+import org.junit.Test
+import org.junit.rules.TestRule
+import org.junit.runner.RunWith
+import org.robolectric.annotation.Config
+
+@RunWith(AndroidJUnit4::class)
+class CreateRoomRootViewTest {
+    @get:Rule
+    val rule = createAndroidComposeRule<ComponentActivity>()
+
+    @Test
+    fun `clicking on back invokes the expected callback`() {
+        val eventsRecorder = EventsRecorder<CreateRoomRootEvents>(expectEvents = false)
+        ensureCalledOnce {
+            rule.setCreateRoomRootView(
+                aCreateRoomRootState(
+                    eventSink = eventsRecorder,
+                ),
+                onClosePressed = it
+            )
+            rule.pressBack()
+        }
+    }
+
+    @Test
+    fun `clicking on New room invokes the expected callback`() {
+        val eventsRecorder = EventsRecorder<CreateRoomRootEvents>(expectEvents = false)
+        ensureCalledOnce {
+            rule.setCreateRoomRootView(
+                aCreateRoomRootState(
+                    eventSink = eventsRecorder,
+                ),
+                onNewRoomClicked = it
+            )
+            rule.clickOn(R.string.screen_create_room_action_create_room)
+        }
+    }
+
+    @Config(qualifiers = "h1024dp")
+    @Test
+    fun `clicking on Invite people invokes the expected callback`() {
+        val eventsRecorder = EventsRecorder<CreateRoomRootEvents>(expectEvents = false)
+        ensureCalledOnce {
+            rule.setCreateRoomRootView(
+                aCreateRoomRootState(
+                    applicationName = "test",
+                    eventSink = eventsRecorder,
+                ),
+                onInviteFriendsClicked = it
+            )
+            val text = rule.activity.getString(CommonStrings.action_invite_friends_to_app, "test")
+            rule.onNodeWithText(text).performClick()
+        }
+    }
+
+    @Config(qualifiers = "h1024dp")
+    @Test
+    fun `clicking on a user suggestion invokes the expected callback`() {
+        val recentDirectRoomList = aRecentDirectRoomList()
+        val firstRoom = recentDirectRoomList[0]
+        val eventsRecorder = EventsRecorder<CreateRoomRootEvents>(expectEvents = false)
+        ensureCalledOnceWithParam(firstRoom.roomId) {
+            rule.setCreateRoomRootView(
+                aCreateRoomRootState(
+                    userListState = aUserListState(
+                        recentDirectRooms = recentDirectRoomList
+                    ),
+                    eventSink = eventsRecorder,
+                ),
+                onOpenDM = it
+            )
+            rule.onNodeWithText(firstRoom.matrixUser.getBestName()).performClick()
+        }
+    }
+}
+
+private fun <R : TestRule> AndroidComposeTestRule<R, ComponentActivity>.setCreateRoomRootView(
+    state: CreateRoomRootState,
+    onClosePressed: () -> Unit = EnsureNeverCalled(),
+    onNewRoomClicked: () -> Unit = EnsureNeverCalled(),
+    onOpenDM: (RoomId) -> Unit = EnsureNeverCalledWithParam(),
+    onInviteFriendsClicked: () -> Unit = EnsureNeverCalled(),
+) {
+    setContent {
+        CreateRoomRootView(
+            state = state,
+            onClosePressed = onClosePressed,
+            onNewRoomClicked = onNewRoomClicked,
+            onOpenDM = onOpenDM,
+            onInviteFriendsClicked = onInviteFriendsClicked,
+        )
+    }
+}