Support user defined LaTeX themes

1 files changed, 11 insertions, 1 deletions

diff --git a/tests/test_build_latex.py b/tests/test_build_latex.py
index 88c79b5ed..d55a3b895 100644
--- a/tests/test_build_latex.py
+++ b/tests/test_build_latex.py
@@ -20,7 +20,7 @@ from test_build_html import ENV_WARNINGS
 
 from sphinx.builders.latex import default_latex_documents
 from sphinx.config import Config
-from sphinx.errors import SphinxError
+from sphinx.errors import SphinxError, ThemeError
 from sphinx.testing.util import strip_escseq
 from sphinx.util import docutils
 from sphinx.util.osutil import cd, ensuredir
@@ -215,6 +215,15 @@ def test_latex_basic_howto_ja(app, status, warning):
     assert r'\documentclass[letterpaper,10pt,dvipdfmx]{sphinxhowto}' in result
 
 
+@pytest.mark.sphinx('latex', testroot='latex-theme')
+def test_latex_theme(app, status, warning):
+    app.builder.build_all()
+    result = (app.outdir / 'python.tex').read_text(encoding='utf8')
+    print(result)
+    assert r'\def\sphinxdocclass{book}' in result
+    assert r'\documentclass[letterpaper,10pt,english]{sphinxbook}' in result
+
+
 @pytest.mark.sphinx('latex', testroot='basic', confoverrides={'language': 'zh'})
 def test_latex_additional_settings_for_language_code(app, status, warning):
     app.builder.build_all()
@@ -1465,6 +1474,7 @@ def test_default_latex_documents():
                      'author': "Wolfgang Schäuble & G'Beckstein."})
     config.init_values()
     config.add('latex_engine', None, True, None)
+    config.add('latex_theme', 'manual', True, None)
     expected = [('index', 'stasi.tex', 'STASI™ Documentation',
                  r"Wolfgang Schäuble \& G\textquotesingle{}Beckstein.\@{}", 'manual')]
     assert default_latex_documents(config) == expected