Refactored test works on pixi

Author: danielballan

pixi.toml

@@ -33,6 +33,8 @@ matplotlib-base = ">=3.9"
 ipympl = ">=0.9"
 jupyterlab = ">=4.2"
 jupyterlab-myst = ">=2.4"
+pytest = ">=8.3.5,<9"
+nbval = ">=0.11.0,<0.12"
 
 [pypi-dependencies]
 sphinx = ">=8.0.2"

pytest.ini

@@ -0,0 +1,2 @@
+[pytest]
+norecursedirs = _build

test.sh

@@ -0,0 +1,36 @@
+#!/bin/bash
+
+# Collect converted ipynb files to clean up at the end.
+notebook_files=()
+
+# Find Markdown files convert.
+all_markdown_files=$(find tutorials -type f -name "*.md")
+if [ $# -gt 0 ]; then
+    files_to_process="$@"
+else
+    files_to_process=$all_markdown_files
+fi
+
+# Identify Markdown files that are Jupytext and convert them all.
+for file in ${files_to_process}; do
+    echo loop in $file
+    # Extract the kernel information from the Jupytext Markdown file.
+    kernel_info=$(grep -A 10 '^---$' "$file" | grep -E 'kernelspec')
+    # Skip if no kernel information was found.
+    if [ -z "$kernel_info" ]; then
+        continue
+    fi
+    # Convert to ipynb format, to be consumed by pytest nbval plugin.
+    jupytext --to ipynb "$file"
+    notebook_file="${file%.md}.ipynb"
+    # Stash file in array to be cleaned up at the end.
+    notebook_files+=("${notebook_file}")
+done
+
+pytest --nbval-lax
+
+# Clean up ipynb files that were converted.  Any stray ipynb files that were
+# _not_ the result of conversion from Markdown will be left alone.
+for file in "${notebook_files[@]}"; do
+    rm -v "$file"
+done