nbconvert + inkscape test improvements

minimal-notebook/test/test_inkscape.py

+# Copyright (c) Jupyter Development Team.
+# Distributed under the terms of the Modified BSD License.
+
+import logging
+
+LOGGER = logging.getLogger(__name__)
+
+
+def test_inkscape(container):
+    """Inkscape shall be installed to be able to convert SVG files."""
+    LOGGER.info("Test that inkscape is working by printing its version ...")
+    c = container.run(
+        tty=True, command=["start.sh", "bash", "-c", "inkscape --version"]
+    )
+    c.wait(timeout=10)
+    logs = c.logs(stdout=True).decode("utf-8")
+    LOGGER.debug(logs)
+    assert "Inkscape" in logs, "Inkscape not installed or not working"

minimal-notebook/test/test_nbconvert.py

@@ -9,15 +9,17 @@ import os
 LOGGER = logging.getLogger(__name__)
 
 
-@pytest.mark.parametrize("format", ["html", "pdf"])
-def test_nbconvert(container, format):
+@pytest.mark.parametrize("test_file, output_format,", [
+    ("notebook_math", "pdf"), ("notebook_math", "html"),
+    ("notebook_svg", "pdf"), ("notebook_svg", "html"),
+])
+def test_nbconvert(container, test_file, output_format):
     """Check if nbconvert is able to convert a notebook file"""
     host_data_dir = os.path.join(os.path.dirname(os.path.realpath(__file__)), "data")
     cont_data_dir = "/home/jovyan/data"
-    test_file = "notebook1"
     output_dir = "/tmp"
-    LOGGER.info(f"Test that an example notebook can be converted to {format.upper()} ...")
-    command = f"jupyter nbconvert {cont_data_dir}/{test_file}.ipynb --output-dir {output_dir} --to {format}"
+    LOGGER.info(f"Test that the example notebook {test_file} can be converted to {output_format.upper()} ...")
+    command = f"jupyter nbconvert {cont_data_dir}/{test_file}.ipynb --output-dir {output_dir} --to {output_format}"
     c = container.run(
         volumes={host_data_dir: {"bind": cont_data_dir, "mode": "ro"}},
         tty=True,
@@ -27,5 +29,5 @@ def test_nbconvert(container, format):
     assert rv == 0 or rv["StatusCode"] == 0, f"Command {command} failed"
     logs = c.logs(stdout=True).decode("utf-8")
     LOGGER.debug(logs)
-    expected_file = f"{output_dir}/{test_file}.{format}"
+    expected_file = f"{output_dir}/{test_file}.{output_format}"
     assert expected_file in logs, f"Expected file {expected_file} not generated"