A2UI: share web UI and action bridge

apps/android/app/src/test/java/com/steipete/clawdis/node/protocol/ClawdisCanvasA2UIActionTest.kt

@@ -0,0 +1,35 @@
+package com.steipete.clawdis.node.protocol
+
+import org.junit.Assert.assertEquals
+import org.junit.Test
+
+class ClawdisCanvasA2UIActionTest {
+  @Test
+  fun formatAgentMessageMatchesSharedSpec() {
+    val msg =
+      ClawdisCanvasA2UIAction.formatAgentMessage(
+        actionName = "Get Weather",
+        sessionKey = "main",
+        surfaceId = "main",
+        sourceComponentId = "btnWeather",
+        host = "Peter’s iPad",
+        instanceId = "ipad16,6",
+        contextJson = "{\"city\":\"Vienna\"}",
+      )
+
+    assertEquals(
+      "CANVAS_A2UI action=Get_Weather session=main surface=main component=btnWeather host=Peter_s_iPad instance=ipad16_6 ctx={\"city\":\"Vienna\"} default=update_canvas",
+      msg,
+    )
+  }
+
+  @Test
+  fun jsDispatchA2uiStatusIsStable() {
+    val js = ClawdisCanvasA2UIAction.jsDispatchA2UIActionStatus(actionId = "a1", ok = true, error = null)
+    assertEquals(
+      "window.dispatchEvent(new CustomEvent('clawdis:a2ui-action-status', { detail: { id: \"a1\", ok: true, error: \"\" } }));",
+      js,
+    )
+  }
+}
+