Add test for issue #325.

src/sphinxcontrib/bibtex/__init__.py

@@ -50,7 +50,7 @@ def setup(app: Sphinx) -> Dict[str, Any]:
     app.add_role("footcite", FootCiteRole())
 
     return {
-        "version": "2.6.0a3",
+        "version": "2.6.0a4",
         "env_version": 9,
         "parallel_read_safe": True,
         "parallel_write_safe": True,

test/roots/test-bibfiles_crossref/conf.py

@@ -0,0 +1,3 @@
+extensions = ["sphinxcontrib.bibtex"]
+exclude_patterns = ["_build"]
+bibtex_bibfiles = ["test.bib"]

test/roots/test-bibfiles_crossref/index.rst

@@ -0,0 +1,2 @@
+.. bibliography::
+   :all:

test/roots/test-bibfiles_crossref/test.bib

@@ -0,0 +1,27 @@
+@inbook{srivastava+klassen_2016_functionala,
+  crossref = {srivastava+klassen_2016_functional},
+  title = {Functional Data and Elastic Registration},
+  pages = {73--123},
+}
+
+@inbook{srivastava+klassen_2016_statistical,
+  crossref = {srivastava+klassen_2016_functional},
+  title = {Statistical Modeling of Functional Data},
+  pages = {269--303},
+}
+
+@book{srivastava+klassen_2016_functional,
+  title = {Functional and Shape Data Analysis},
+  booktitle = {Functional and Shape Data Analysis},
+  author = {Srivastava, Anuj and Klassen, Eric P.},
+  editor = {Bicke, Peter and Diggle, Peter and Fienberg, Stephen E. and Gather, Ursula and Olkin, Ingram and Zeger, Scott},
+  year = {2016},
+  series = {Springer {{Series}} in {{Statistics}}},
+  publisher = {{Springer-Verlag}},
+  address = {{New York}},
+  doi = {10.1007/978-1-4939-4020-2},
+  url = {https://www.springer.com/gp/book/9781493940189},
+  urldate = {2020-01-12},
+  isbn = {978-1-4939-4018-9},
+  langid = {english}
+}

test/test_bibfiles.py

@@ -131,3 +131,11 @@ def test_bibfiles_multiple_keys(app, warning) -> None:
     )
     output = (app.outdir / "index.html").read_text()
     assert html_citations(label="1", text=".*Test one.*").search(output)
+
+
+# https://bitbucket.org/pybtex-devs/pybtex/issues/441/author-editor-fields-not-resolved-via
+@pytest.mark.xfail(reason="pybtex bug")
+@pytest.mark.sphinx("html", testroot="bibfiles_crossref")
+def test_bibfiles_crossref(app, warning) -> None:
+    app.build()
+    assert not warning.getvalue()