Re-named "lux/control/concurrency/process" to "thread".

1 files changed, 58 insertions, 0 deletions

diff --git a/stdlib/source/test/lux/world/shell.lux b/stdlib/source/test/lux/world/shell.lux
new file mode 100644
index 000000000..f98fc6a17
--- /dev/null
+++ b/stdlib/source/test/lux/world/shell.lux
@@ -0,0 +1,58 @@
+(.module:
+  [lux #*
+   ["_" test (#+ Test)]
+   [abstract
+    [monad (#+ do)]]
+   [control
+    ["." try (#+ Try)]
+    ["." exception (#+ exception:)]]
+   [data
+    [number
+     ["n" nat]
+     ["i" int]]
+    [collection
+     ["." list]]]]
+  {1
+   ["." /]}
+  {[1 #spec]
+   ["$." /]})
+
+(exception: dead)
+
+(def: (simulation [environment command arguments])
+  (-> [/.Environment /.Command (List /.Argument)]
+      (/.Simulation Bit))
+  (structure
+   (def: (on-read dead?)
+     (if dead?
+       (exception.throw ..dead [])
+       (do try.monad
+         [to-echo (try.from-maybe (list.head arguments))]
+         (wrap [dead? to-echo]))))
+   
+   (def: (on-error dead?)
+     (if dead?
+       (exception.throw ..dead [])
+       (exception.return [dead? ""])))
+   
+   (def: (on-write message dead?)
+     (if dead?
+       (exception.throw ..dead [])
+       (#try.Success dead?)))
+
+   (def: (on-destroy dead?)
+     (if dead?
+       (exception.throw ..dead [])
+       (#try.Success true)))
+
+   (def: (on-await dead?)
+     (if dead?
+       (exception.throw ..dead [])
+       (#try.Success [true /.normal])))))
+
+(def: #export test
+  Test
+  (<| (_.covering /._)
+      (_.with-cover [/.mock /.Simulation]
+        ($/.spec (/.mock (|>> ..simulation #try.Success)
+                         false)))))