Add test on DefaultSpaceEntryPoint

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)
+        }
+    }
+}