From c4bbfea18d995948012f45a6afda7a6e6ba56f84 Mon Sep 17 00:00:00 2001
From: Eduardo Julian
Date: Tue, 24 Nov 2020 05:18:04 -0400
Subject: Better error messages when re-using a name when making a definition.

---
 stdlib/source/test/aedifex/command/deps.lux | 88 +++++++++++++++++++++++++++++
 1 file changed, 88 insertions(+)
 create mode 100644 stdlib/source/test/aedifex/command/deps.lux

(limited to 'stdlib/source/test/aedifex/command/deps.lux')

diff --git a/stdlib/source/test/aedifex/command/deps.lux b/stdlib/source/test/aedifex/command/deps.lux
new file mode 100644
index 000000000..c0617188d
--- /dev/null
+++ b/stdlib/source/test/aedifex/command/deps.lux
@@ -0,0 +1,88 @@
+(.module:
+  [lux #*
+   ["_" test (#+ Test)]
+   [abstract
+    [monad (#+ do)]
+    ["." predicate]]
+   [control
+    ["." try]
+    [concurrency
+     ["." promise]]]
+   [data
+    [text
+     ["%" format (#+ format)]]
+    [collection
+     ["." dictionary]
+     ["." set]]]
+   [math
+    ["." random (#+ Random)]]
+   [world
+    ["." file]]]
+  ["$." /// #_
+   ["#." package]
+   ["#." artifact]
+   ["#." dependency #_
+    ["#/." resolution]]]
+  {#program
+   ["." /
+    ["//#" /// #_
+     ["#" profile]
+     ["#." action]
+     ["#." pom]
+     ["#." package]
+     ["#." cache]
+     ["#." repository]
+     ["#." artifact
+      ["#/." type]]
+     ["#." dependency
+      ["#/." resolution]]]]})
+
+(def: #export test
+  Test
+  (<| (_.covering /._)
+      (do random.monad
+        [dependee-artifact $///artifact.random
+         depender-artifact (random.filter (predicate.complement
+                                           (:: ///artifact.equivalence = dependee-artifact))
+                                          $///artifact.random)
+
+         [_ dependee-package] $///package.random
+         [_ depender-package] $///package.random
+
+         #let [dependee {#///dependency.artifact dependee-artifact
+                         #///dependency.type ///artifact/type.lux-library}
+               depender {#///dependency.artifact depender-artifact
+                         #///dependency.type ///artifact/type.lux-library}
+
+               dependee-pom (|> (:: ///.monoid identity)
+                                (set@ #///.identity (#.Some dependee-artifact))
+                                ///pom.write
+                                try.assume)
+               depender-pom (|> (:: ///.monoid identity)
+                                (set@ #///.identity (#.Some depender-artifact))
+                                (set@ #///.dependencies (set.from-list ///dependency.hash (list dependee)))
+                                ///pom.write
+                                try.assume)
+               
+               dependee-package (|> dependee-package
+                                    (set@ #///package.origin #///package.Remote)
+                                    (set@ #///package.pom dependee-pom))
+               depender-package (|> depender-package
+                                    (set@ #///package.origin #///package.Remote)
+                                    (set@ #///package.pom depender-pom))
+
+               fs (file.mock (:: file.default separator))]]
+        (wrap (do promise.monad
+                [verdict (do ///action.monad
+                           [pre (|> ///dependency/resolution.empty
+                                    (dictionary.put dependee dependee-package)
+                                    (///cache.write-all fs))
+                            post (|> (:: ///.monoid identity)
+                                     (set@ #///.dependencies (set.from-list ///dependency.hash (list dependee depender)))
+                                     (/.do! fs (list (///repository.mock ($///dependency/resolution.single depender-artifact depender-package) []))))]
+                           (wrap (and (and (set.member? pre dependee-artifact)
+                                           (not (set.member? pre depender-artifact)))
+                                      (and (not (set.member? post dependee-artifact))
+                                           (set.member? post depender-artifact)))))]
+                (_.claim [/.do!]
+                         (try.default false verdict)))))))
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