Add test on DefaultSpaceEntryPoint

features/space/impl/src/main/kotlin/io/element/android/features/space/impl/SpacePresenter.kt

@@ -37,7 +37,7 @@ class SpacePresenter(
     private val seenInvitesStore: SeenInvitesStore,
 ) : Presenter<SpaceState> {
     @AssistedFactory
-    interface Factory {
+    fun interface Factory {
         fun create(inputs: SpaceEntryPoint.Inputs): SpacePresenter
     }
 

features/space/impl/src/test/kotlin/io/element/android/features/space/impl/DefaultSpaceEntryPointTest.kt

@@ -0,0 +1,62 @@
+/*
+ * Copyright 2025 New Vector Ltd.
+ *
+ * SPDX-License-Identifier: AGPL-3.0-only OR LicenseRef-Element-Commercial
+ * Please see LICENSE files in the repository root for full details.
+ */
+
+package io.element.android.features.space.impl
+
+import androidx.test.ext.junit.runners.AndroidJUnit4
+import com.bumble.appyx.core.modality.BuildContext
+import com.google.common.truth.Truth.assertThat
+import io.element.android.features.invite.test.InMemorySeenInvitesStore
+import io.element.android.features.space.api.SpaceEntryPoint
+import io.element.android.libraries.matrix.api.core.RoomId
+import io.element.android.libraries.matrix.test.A_ROOM_ID
+import io.element.android.libraries.matrix.test.FakeMatrixClient
+import io.element.android.libraries.matrix.test.spaces.FakeSpaceRoomList
+import io.element.android.libraries.matrix.test.spaces.FakeSpaceService
+import io.element.android.tests.testutils.lambda.lambdaError
+import io.element.android.tests.testutils.node.TestParentNode
+import org.junit.Test
+import org.junit.runner.RunWith
+
+@RunWith(AndroidJUnit4::class)
+class DefaultSpaceEntryPointTest {
+    @Test
+    fun `test DefaultSpaceEntryPoint`() {
+        val entryPoint = DefaultSpaceEntryPoint()
+        val nodeInputs = SpaceEntryPoint.Inputs(A_ROOM_ID)
+        val parentNode = TestParentNode.create { buildContext, plugins ->
+            SpaceNode(
+                buildContext = buildContext,
+                plugins = plugins,
+                presenterFactory = { inputs ->
+                    assertThat(inputs).isEqualTo(nodeInputs)
+                    SpacePresenter(
+                        inputs = inputs,
+                        client = FakeMatrixClient(
+                            spaceService = FakeSpaceService(
+                                spaceRoomListResult = { FakeSpaceRoomList() },
+                            )
+                        ),
+                        seenInvitesStore = InMemorySeenInvitesStore(),
+                    )
+                },
+            )
+        }
+        val callback = object : SpaceEntryPoint.Callback {
+            override fun onOpenRoom(roomId: RoomId) {
+                lambdaError()
+            }
+        }
+        val result = entryPoint.nodeBuilder(parentNode, BuildContext.root(null))
+            .inputs(nodeInputs)
+            .callback(callback)
+            .build()
+        assertThat(result).isInstanceOf(SpaceNode::class.java)
+        assertThat(result.plugins).contains(nodeInputs)
+        assertThat(result.plugins).contains(callback)
+    }
+}

libraries/architecture/src/main/kotlin/io/element/android/libraries/architecture/AssistedNodeFactory.kt

@@ -11,6 +11,6 @@ import com.bumble.appyx.core.modality.BuildContext
 import com.bumble.appyx.core.node.Node
 import com.bumble.appyx.core.plugin.Plugin
 
-interface AssistedNodeFactory<NODE : Node> {
+fun interface AssistedNodeFactory<NODE : Node> {
     fun create(buildContext: BuildContext, plugins: List<Plugin>): NODE
 }

libraries/architecture/src/main/kotlin/io/element/android/libraries/architecture/NodeFactories.kt

@@ -46,8 +46,7 @@ inline fun <reified N : Node> NodeFactoriesBindings.createNode(
     return node as N
 }
 
-// @BindingContainer
-interface NodeFactoriesBindings {
+fun interface NodeFactoriesBindings {
     @Multibinds
     fun nodeFactories(): Map<KClass<out Node>, AssistedNodeFactory<*>>
 }

tests/testutils/src/main/kotlin/io/element/android/tests/testutils/node/TestParentNode.kt

@@ -0,0 +1,50 @@
+/*
+ * Copyright 2025 New Vector Ltd.
+ *
+ * SPDX-License-Identifier: AGPL-3.0-only OR LicenseRef-Element-Commercial
+ * Please see LICENSE files in the repository root for full details.
+ */
+
+package io.element.android.tests.testutils.node
+
+import com.bumble.appyx.core.modality.BuildContext
+import com.bumble.appyx.core.node.EmptyNodeView
+import com.bumble.appyx.core.node.Node
+import com.bumble.appyx.core.plugin.Plugin
+import io.element.android.libraries.architecture.AssistedNodeFactory
+import io.element.android.libraries.architecture.NodeFactoriesBindings
+import io.element.android.libraries.di.DependencyInjectionGraphOwner
+import kotlin.reflect.KClass
+
+/**
+ * A parent Node that can create a single type of child Node using the provided factory.
+ * This is useful to test a Feature entry point, by providing a fake parent that can create a
+ * child Node.
+ */
+class TestParentNode<Child : Node>(
+    private val childNodeClass: KClass<out Node>,
+    private val childNodeFactory: (buildContext: BuildContext, plugins: List<Plugin>) -> Child,
+) : DependencyInjectionGraphOwner,
+    Node(
+        buildContext = BuildContext.Companion.root(savedStateMap = null),
+        plugins = emptyList(),
+        view = EmptyNodeView,
+    ) {
+
+    override val graph: NodeFactoriesBindings = NodeFactoriesBindings {
+        mapOf(
+            childNodeClass to AssistedNodeFactory { buildContext, plugins ->
+                childNodeFactory(buildContext, plugins)
+            }
+        )
+    }
+
+    companion object {
+        // Inline factory function with reified type parameter
+        inline fun <reified Child : Node> create(
+            noinline childNodeFactory: (buildContext: BuildContext, plugins: List<Plugin>) -> Child,
+        ): TestParentNode<Child> {
+            return TestParentNode(Child::class, childNodeFactory)
+        }
+    }
+}