Fix #3421: Could not translate a caption of tables

CHANGES

@@ -34,7 +34,7 @@ Bugs fixed
 * #3349: Result of ``IndexBuilder.load()`` is broken
 * #3450: &nbsp is appeared in EPUB docs
 * #3418: Search button is misaligned in nature and pyramid theme
-
+* #3421: Could not translate a caption of tables
 
 Testing
 --------

sphinx/directives/patches.py

@@ -9,9 +9,10 @@
 
 from docutils import nodes
 from docutils.parsers.rst import directives
-from docutils.parsers.rst.directives import images, html
+from docutils.parsers.rst.directives import images, html, tables
 
 from sphinx import addnodes
+from sphinx.util.nodes import set_source_info
 
 
 class Figure(images.Figure):
@@ -55,9 +56,45 @@ class Meta(html.Meta):
         return result
 
 
+class RSTTable(tables.RSTTable):
+    """The table directive which sets source and line information to its caption."""
+
+    def make_title(self):
+        title, message = tables.RSTTable.make_title(self)
+        if title:
+            set_source_info(self, title)
+
+        return title, message
+
+
+class CSVTable(tables.CSVTable):
+    """The csv-table directive which sets source and line information to its caption."""
+
+    def make_title(self):
+        title, message = tables.CSVTable.make_title(self)
+        if title:
+            set_source_info(self, title)
+
+        return title, message
+
+
+class ListTable(tables.ListTable):
+    """The list-table directive which sets source and line information to its caption."""
+
+    def make_title(self):
+        title, message = tables.ListTable.make_title(self)
+        if title:
+            set_source_info(self, title)
+
+        return title, message
+
+
 def setup(app):
     directives.register_directive('figure', Figure)
     directives.register_directive('meta', Meta)
+    directives.register_directive('table', RSTTable)
+    directives.register_directive('csv-table', CSVTable)
+    directives.register_directive('list-table', ListTable)
 
     return {
         'version': 'builtin',

tests/roots/test-intl/table.po

@@ -0,0 +1,50 @@
+# SOME DESCRIPTIVE TITLE.
+# Copyright (C) 2010, Georg Brandl & Team
+# This file is distributed under the same license as the Sphinx <Tests> package.
+# FIRST AUTHOR <EMAIL@ADDRESS>, YEAR.
+#
+#, fuzzy
+msgid ""
+msgstr ""
+"Project-Id-Version: Sphinx <Tests> 0.6\n"
+"Report-Msgid-Bugs-To: \n"
+"POT-Creation-Date: 2012-12-16 06:06+0000\n"
+"PO-Revision-Date: YEAR-MO-DA HO:MI+ZONE\n"
+"Last-Translator: FULL NAME <EMAIL@ADDRESS>\n"
+"Language-Team: LANGUAGE <LL@li.org>\n"
+"MIME-Version: 1.0\n"
+"Content-Type: text/plain; charset=UTF-8\n"
+"Content-Transfer-Encoding: 8bit\n"
+
+msgid "i18n with table"
+msgstr "I18N WITH TABLE"
+
+msgid "table caption"
+msgstr "TABLE CAPTION"
+
+msgid "header1"
+msgstr "HEADER1"
+
+msgid "header2"
+msgstr "HEADER2"
+
+msgid "text1"
+msgstr "TEXT1"
+
+msgid "text2"
+msgstr "TEXT2"
+
+msgid "text3"
+msgstr "TEXT3"
+
+msgid "text1"
+msgstr "TEXT1"
+
+msgid "text4"
+msgstr "TEXT4"
+
+msgid "text5"
+msgstr "TEXT5"
+
+msgid "text6"
+msgstr "TEXT6"

tests/roots/test-intl/table.txt

@@ -0,0 +1,14 @@
+:tocdepth: 2
+
+i18n with table
+===============
+
+.. table:: table caption
+
+   ======= =======
+   header1 header2
+   ------- -------
+   text1   text2
+   text3   text4
+   text5   text6
+   ======= =======

tests/test_intl.py

@@ -414,6 +414,18 @@ def test_gettext_toctree(app):
         assert expect_msg.id in [m.id for m in actual if m.id]
 
 
+@sphinx_intl
+@pytest.mark.sphinx('gettext')
+@pytest.mark.test_params(shared_result='test_intl_gettext')
+def test_gettext_table(app):
+    app.build()
+    # --- toctree
+    expect = read_po(app.srcdir / 'table.po')
+    actual = read_po(app.outdir / 'table.pot')
+    for expect_msg in [m for m in expect if m.id]:
+        assert expect_msg.id in [m.id for m in actual if m.id]
+
+
 @sphinx_intl
 @pytest.mark.sphinx('gettext')
 @pytest.mark.test_params(shared_result='test_intl_gettext')