Lua modules: test pandoc.mediabag

1 files changed, 72 insertions, 0 deletions

diff --git a/test/lua/module/pandoc-mediabag.lua b/test/lua/module/pandoc-mediabag.lua
new file mode 100644
index 000000000..5ff65ee44
--- /dev/null
+++ b/test/lua/module/pandoc-mediabag.lua
@@ -0,0 +1,72 @@
+local tasty = require 'tasty'
+
+local test = tasty.test_case
+local group = tasty.test_group
+local assert = tasty.assert
+
+local mediabag = require 'pandoc.mediabag'
+
+return {
+  group 'insert' {
+    test('insert adds an item to the mediabag', function ()
+      local fp = "media/hello.txt"
+      local mt = "text/plain"
+      local contents = "Hello, World!"
+      assert.are_same(mediabag.list(), {})
+      mediabag.insert(fp, mt, contents)
+      assert.are_same(
+        mediabag.list(),
+        {{['path'] = fp, ['type'] = mt, ['length'] = 13}}
+      )
+      mediabag.empty() -- clean up
+    end),
+    test('is idempotent', function ()
+      local fp = "media/hello.txt"
+      local mt = "text/plain"
+      local contents = "Hello, World!"
+      mediabag.insert(fp, mt, contents)
+      mediabag.insert(fp, mt, contents)
+      assert.are_same(
+        mediabag.list(),
+        {{['path'] = fp, ['type'] = mt, ['length'] = 13}}
+      )
+      mediabag.empty() -- clean up
+    end),
+  },
+
+  group 'delete' {
+    test('removes an item', function ()
+      assert.are_same(mediabag.list(), {})
+      mediabag.insert('test.html', 'text/html', '<aside>Who cares?</aside>')
+      mediabag.insert('test.css', 'text/plain', 'aside { color: red; }')
+      assert.are_equal(#mediabag.list(), 2)
+      mediabag.delete('test.html')
+      assert.are_same(
+        mediabag.list(),
+        {{['path'] = 'test.css', ['type'] = 'text/plain', ['length'] = 21}}
+      )
+      mediabag.empty() -- clean up
+    end),
+  },
+
+  group 'items' {
+    test('iterates over all items', function ()
+      local input_items = {
+        ['test.html'] = {'text/html', '<aside>Really?</aside>'},
+        ['test.css'] = {'text/plain', 'aside { color: red; }'},
+        ['test.js'] = {'application/javascript', 'alert("HI MOM!")'}
+      }
+      -- fill mediabag
+      for name, v in pairs(input_items) do
+        mediabag.insert(name, v[1], v[2])
+      end
+
+      local seen_items = {}
+      for fp, mt, c in mediabag.items() do
+        seen_items[fp] = {mt, c}
+      end
+      assert.are_same(seen_items, input_items)
+      mediabag.empty() -- clean up
+    end)
+  }
+}