test if dune does not generate docs for hidden modules

Signed-off-by: lubegasimon <[email protected]>

Author: lubegasimon

test/blackbox-tests/test-cases/odoc/odoc-simple.t/run.t

@@ -4,7 +4,6 @@ This test generates documentation using odoc for a library:
 
 This test if `.odocl` files are generated
   $ find _build/default/_doc/_odocls -name '*.odocl'
-  _build/default/_doc/_odocls/foo/foo3.odocl
   _build/default/_doc/_odocls/foo/foo_byte.odocl
   _build/default/_doc/_odocls/foo/page-index.odocl
   _build/default/_doc/_odocls/foo/foo2.odocl

test/blackbox-tests/test-cases/odoc/odoc-wrapped-lib.t/bar.ml

@@ -0,0 +1,2 @@
+(library
+  (public_name foo))

test/blackbox-tests/test-cases/odoc/odoc-wrapped-lib.t/dune

@@ -0,0 +1 @@
+(lang dune 1.10)

test/blackbox-tests/test-cases/odoc/odoc-wrapped-lib.t/dune-project

@@ -0,0 +1,23 @@
+This test generates documentation for non-hidden modules only for a library:
+
+  $ ocamlc -c -bin-annot foo.ml
+
+  $ dune build @doc
+
+ Hidden modules should be compiled
+  $ find _build/default -name '*.odoc'
+  _build/default/_doc/_odoc/pkg/foo/page-index.odoc
+  _build/default/.foo.objs/byte/foo__Bar.odoc
+  _build/default/.foo.objs/byte/foo__.odoc
+  _build/default/.foo.objs/byte/foo.odoc
+
+ Hidden modules should not be linked
+  $ find _build/default -name '*.odocl'
+  _build/default/_doc/_odocls/foo/page-index.odocl
+  _build/default/_doc/_odocls/foo/foo.odocl
+
+ We don't expect html for hidden modules
+  $ find _build/default -name '*.html'
+  _build/default/_doc/_html/index.html
+  _build/default/_doc/_html/foo/index.html
+  _build/default/_doc/_html/foo/Foo/index.html