Merge branch '3.x' into master

1 files changed, 29 insertions, 0 deletions

diff --git a/tests/test_intl.py b/tests/test_intl.py
index 8cb978913..5ccfc482f 100644
--- a/tests/test_intl.py
+++ b/tests/test_intl.py
@@ -14,8 +14,10 @@ import re
 
 import pytest
 from babel.messages import pofile, mofile
+from babel.messages.catalog import Catalog
 from docutils import nodes
 
+from sphinx import locale
 from sphinx.testing.util import (
     path, etree_parse, strip_escseq,
     assert_re_search, assert_not_re_search, assert_startswith, assert_node
@@ -1289,3 +1291,30 @@ def test_image_glob_intl_using_figure_language_filename(app):
 
 def getwarning(warnings):
     return strip_escseq(warnings.getvalue().replace(os.sep, '/'))
+
+
+@pytest.mark.sphinx('html', testroot='basic', confoverrides={'language': 'de'})
+def test_customize_system_message(make_app, app_params, sphinx_test_tempdir):
+    try:
+        # clear translators cache
+        locale.translators.clear()
+
+        # prepare message catalog (.po)
+        locale_dir = sphinx_test_tempdir / 'basic' / 'locales' / 'de' / 'LC_MESSAGES'
+        locale_dir.makedirs()
+        with (locale_dir / 'sphinx.po').open('wb') as f:
+            catalog = Catalog()
+            catalog.add('Quick search', 'QUICK SEARCH')
+            pofile.write_po(f, catalog)
+
+        # construct application and convert po file to .mo
+        args, kwargs = app_params
+        app = make_app(*args, **kwargs)
+        assert (locale_dir / 'sphinx.mo').exists()
+        assert app.translator.gettext('Quick search') == 'QUICK SEARCH'
+
+        app.build()
+        content = (app.outdir / 'index.html').read_text()
+        assert 'QUICK SEARCH' in content
+    finally:
+        locale.translators.clear()