update actor doc and add more actor based tests

tests/actor_clock.ce

@@ -0,0 +1,6 @@
+// Test: $clock fires with a time number
+$clock(function(t) {
+  if (!is_number(t)) disrupt
+  if (t <= 0) disrupt
+  $stop()
+})

tests/actor_connection.ce

@@ -0,0 +1,9 @@
+// Test: $connection reports local for a child actor
+$start(function(event) {
+  if (event.type == 'greet') {
+    $connection(function(info) {
+      if (info.type != "local") disrupt
+      $stop()
+    }, event.actor, {})
+  }
+}, 'tests/actor_helper_echo')

tests/actor_couple.ce

@@ -0,0 +1,8 @@
+// Test: $couple($self) is a no-op, $couple on a child doesn't disrupt
+$couple($self)
+$start(function(event) {
+  if (event.type == 'greet') {
+    $couple(event.actor)
+    $delay($stop, 0.1)
+  }
+}, 'tests/actor_helper_echo')

tests/actor_delay_cancel.ce

@@ -0,0 +1,10 @@
+// Test: $delay returns a cancel function that prevents the callback
+var fired = false
+var cancel = $delay(function() {
+  fired = true
+}, 0.5)
+cancel()
+var _t = $delay(function() {
+  if (fired) disrupt
+  $stop()
+}, 1)

tests/actor_helper_echo.ce

@@ -0,0 +1,5 @@
+// Helper actor that echoes messages back with {pong: true}
+$receiver(function(msg) {
+  send(msg, {pong: true})
+})
+var _t = $delay($stop, 5)

tests/actor_helper_report.ce

@@ -0,0 +1,5 @@
+// Helper actor that reports $overling status
+$receiver(function(msg) {
+  send(msg, {has_overling: $overling != null})
+})
+var _t = $delay($stop, 5)

tests/actor_helper_stop.ce

@@ -0,0 +1,2 @@
+// Helper actor that stops after 0.1 seconds
+var _t = $delay($stop, 0.1)

tests/actor_overling.ce

@@ -0,0 +1,9 @@
+// Test: child actor reports $overling is not null
+$start(function(event) {
+  if (event.type == 'greet') {
+    send(event.actor, {check: true}, function(reply) {
+      if (!reply.has_overling) disrupt
+      $stop()
+    })
+  }
+}, 'tests/actor_helper_report')

tests/actor_receiver.ce

@@ -0,0 +1,6 @@
+// Test: $receiver fires when sending to self
+$receiver(function(msg) {
+  if (!msg.test) disrupt
+  $stop()
+})
+send($self, {test: true})

tests/actor_requestors.ce

@@ -0,0 +1,30 @@
+// Test: sequence, parallel, and fallback requestor composition
+var immediate = function(callback, value) {
+  callback(42)
+}
+
+var add_one = function(callback, value) {
+  callback(value + 1)
+}
+
+var broken = function(callback, value) {
+  callback(null, "broken")
+}
+
+var _t = sequence([immediate, add_one])(function(result, reason) {
+  if (reason != null) disrupt
+  if (result != 43) disrupt
+
+  parallel([immediate, immediate])(function(results, reason) {
+    if (reason != null) disrupt
+    if (length(results) != 2) disrupt
+    if (results[0] != 42) disrupt
+    if (results[1] != 42) disrupt
+
+    fallback([broken, immediate])(function(result, reason) {
+      if (reason != null) disrupt
+      if (result != 42) disrupt
+      $stop()
+    })
+  })
+})

tests/actor_self.ce

@@ -0,0 +1,5 @@
+// Test: $self and is_actor
+if ($self == null) disrupt
+if (!is_actor($self)) disrupt
+if (!is_stone($self)) disrupt
+$stop()

tests/actor_send_reply.ce

@@ -0,0 +1,9 @@
+// Test: send with reply callback
+$start(function(event) {
+  if (event.type == 'greet') {
+    send(event.actor, {ping: true}, function(reply) {
+      if (!reply.pong) disrupt
+      $stop()
+    })
+  }
+}, 'tests/actor_helper_echo')

tests/actor_start.ce

@@ -0,0 +1,13 @@
+// Test: $start lifecycle events (greet and stop)
+var got_greet = false
+$start(function(event) {
+  if (event.type == 'greet') {
+    if (!event.actor) disrupt
+    if (!is_actor(event.actor)) disrupt
+    got_greet = true
+  }
+  if (event.type == 'stop') {
+    if (!got_greet) disrupt
+    $stop()
+  }
+}, 'tests/actor_helper_stop')

tests/actor_time_limit.ce

@@ -0,0 +1,10 @@
+// Test: $time_limit fires timeout for a requestor that never completes
+var never_complete = function(callback, value) {
+  return null
+}
+var timed = $time_limit(never_complete, 0.5)
+var _t = timed(function(val, reason) {
+  if (val != null) disrupt
+  if (reason == null) disrupt
+  $stop()
+})

tests/actor_unneeded.ce

@@ -0,0 +1,2 @@
+// Test: $unneeded fires after the specified time
+$unneeded($stop, 1)

tests/decl_restrictions.ce

@@ -163,3 +163,4 @@ if (failed > 0) {
     print("  FAIL " + error_names[_j] + ": " + error_reasons[_j])
   }
 }
+$stop()

tests/demo.ce

@@ -37,3 +37,4 @@ function test_nested() {
 test_nested()
 
 print("done")
+$stop()

tests/kill.ce

@@ -8,7 +8,7 @@ $start(e => {
     
   if (e.type == 'disrupt') {
     log.console(`underling successfully killed.`)
-    send($parent, { type: "test_result", passed: true })
+    send($overling, {type: "test_result", passed: true})
     $stop()
   }
 }, 'tests/hang_actor')

tests/reply_actor.ce

@@ -1,2 +1,3 @@
 // tests/reply_actor.ce - Simple child that just logs
 log.console("reply_actor: alive!")
+$stop()