Lua: allow to pass files to the `pandoc.read` sandbox

The sandbox is now enabled if the fourth parameter is a list of files.
The files are read and then made available in the sandbox via a mock
file system.

1 files changed, 11 insertions, 12 deletions

diff --git a/pandoc-lua-engine/test/lua/module/pandoc.lua b/pandoc-lua-engine/test/lua/module/pandoc.lua
index 3db58c0f8..b196d143c 100644
--- a/pandoc-lua-engine/test/lua/module/pandoc.lua
+++ b/pandoc-lua-engine/test/lua/module/pandoc.lua
@@ -297,22 +297,16 @@ return {
       test('images are added to the mediabag', function ()
         local epub = io.open('lua/module/sample.epub', 'rb'):read('a')
         local _ = pandoc.read(epub, 'epub')
-        assert.are_equal(
-          #pandoc.mediabag.list(),
-          1
-        )
+        assert.are_equal(#pandoc.mediabag.list(), 1)
       end),
       test('images from EPUB are added when using the sandbox', function ()
         local epub = io.open('lua/module/sample.epub', 'rb'):read('a')
-        local _ = pandoc.read(epub, 'epub', nil, 'sandbox')
-        assert.are_equal(
-          #pandoc.mediabag.list(),
-          1
-        )
+        local _ = pandoc.read(epub, 'epub', nil, {})
+        assert.are_equal(#pandoc.mediabag.list(), 1)
       end),
       test('includes work in global env', function ()
         local tex = '\\include{lua/module/include.tex}'
-        local doc = pandoc.read(tex, 'latex', nil, 'global')
+        local doc = pandoc.read(tex, 'latex')
         assert.are_equal(
           doc.blocks,
           pandoc.Blocks{pandoc.Para 'included'}
@@ -320,10 +314,15 @@ return {
       end),
       test('sandbox disallows access to the filesystem', function ()
         local tex = '\\include{lua/module/include.tex}'
-        local doc = pandoc.read(tex, 'latex', nil, 'sandbox')
+        local doc = pandoc.read(tex, 'latex', nil, {})
+        assert.are_equal(doc.blocks, pandoc.Blocks{})
+      end),
+      test('files can be added to the sandbox', function ()
+        local tex = '\\include{lua/module/include.tex}'
+        local doc = pandoc.read(tex, 'latex', nil, {'lua/module/include.tex'})
         assert.are_equal(
           doc.blocks,
-          pandoc.Blocks{}
+          pandoc.Blocks{pandoc.Para 'included'}
         )
       end),
     },