Alabaster in tests

tests/test_build.py

@@ -19,7 +19,9 @@ class SphinxBuild:
  path_pg_index = path_html.joinpath("index.html")
  path_pg_config = path_html.joinpath("configure.html")
  path_pg_ntbk = path_html.joinpath("examples/notebooks.html")
- cmd_base = ["sphinx-build", ".", "_build/html", "-a", "-W"]
+ # Test using our documentation but the Alabaster theme
+ # this avoids version pinning clashes with the Book Theme
+ cmd_base = ["sphinx-build", ".", "_build/html", "-D", "html_theme=alabaster", "-a"]
 
  def copy(self, path=None):
  """Copy the specified book to our tests folder for building."""
@@ -34,7 +36,8 @@ def copy(self, path=None):
  def build(self, cmd=None):
  """Build the test book"""
  cmd = [] if cmd is None else cmd
- run(self.cmd_base + cmd, cwd=self.path_tmp_docs, check=True)
+ output = run(self.cmd_base + cmd, cwd=self.path_tmp_docs, check=True, capture_output=True)
+ self.output = output
 
  def clean(self):
  """Clean the _build folder so files don't clash with new tests."""
@@ -50,6 +53,10 @@ def test_sphinx_thebe(file_regression, sphinx_build):
  # Basic build with defaults
  sphinx_build.build()
 
+ # No build warnings that were raised by sphinx-thebe
+ errors = list(sphinx_build.output.stderr.decode().split("\n"))
+ assert all(["[sphinx-thebe]" not in ii for ii in errors])
+
  # Testing index for base config
  soup_ix = BeautifulSoup(Path(sphinx_build.path_pg_index).read_text(), "html.parser")
  config = soup_ix("script", {"type": "text/x-thebe-config"})