Lua: add new module `pandoc.format`.

The module provides functions to query the set of extensions supported
by formats, and the set of extension enabled per default.

2 files changed, 36 insertions, 0 deletions

diff --git a/pandoc-lua-engine/test/Tests/Lua/Module.hs b/pandoc-lua-engine/test/Tests/Lua/Module.hs
index fd3fc8998..c131469a0 100644
--- a/pandoc-lua-engine/test/Tests/Lua/Module.hs
+++ b/pandoc-lua-engine/test/Tests/Lua/Module.hs
@@ -23,6 +23,8 @@ tests =
                   ("lua" </> "module" </> "pandoc.lua")
   , testPandocLua "pandoc.List"
                   ("lua" </> "module" </> "pandoc-list.lua")
+  , testPandocLua "pandoc.format"
+                  ("lua" </> "module" </> "pandoc-format.lua")
   , testPandocLua "pandoc.mediabag"
                   ("lua" </> "module" </> "pandoc-mediabag.lua")
   , testPandocLua "pandoc.path"
diff --git a/pandoc-lua-engine/test/lua/module/pandoc-format.lua b/pandoc-lua-engine/test/lua/module/pandoc-format.lua
new file mode 100644
index 000000000..86dcd4c6b
--- /dev/null
+++ b/pandoc-lua-engine/test/lua/module/pandoc-format.lua
@@ -0,0 +1,34 @@
+local tasty = require 'tasty'
+
+local test = tasty.test_case
+local group = tasty.test_group
+local assert = tasty.assert
+
+local format = require 'pandoc.format'
+
+return {
+  group 'default_extensions' {
+    test('docx', function ()
+      local docx_default_exts = {
+        'auto_identifiers',
+      }
+      assert.are_same(format.default_extensions('docx'), docx_default_exts)
+    end),
+  },
+
+  group 'all_extensions' {
+    test('docx', function ()
+      local docx_default_exts = {
+        'ascii_identifiers',
+        'auto_identifiers',
+        'citations',
+        'east_asian_line_breaks',
+        'empty_paragraphs',
+        'gfm_auto_identifiers',
+        'native_numbering',
+        'styles',
+      }
+      assert.are_same(format.all_extensions('docx'), docx_default_exts)
+    end),
+  },
+}