🧪 test: add basic test infra

Makefile

@@ -1,7 +1,7 @@
 ADDON_NAME := $(shell cat ./bombsquad-tools/blender_manifest.toml | grep -oP '(?<=^id = \").*(?=\")')
 VERSION := $(shell cat ./bombsquad-tools/blender_manifest.toml | grep -oP '(?<=^version = \").*(?=\")')
 
-.PHONY: dev tag publish CHANGELOG.md
+.PHONY: dev test-all tag publish CHANGELOG.md
 
 all: $(ADDON_NAME)-$(VERSION).zip
 
@@ -18,6 +18,15 @@ $(ADDON_NAME)-dev.zip: ./bombsquad-tools ./bombsquad-tools/**
 dev:
 	find ./bombsquad-tools/ | entr -cs 'date --rfc-email; make $(ADDON_NAME)-dev.zip'
 
+test-all: test/*.log.txt
+	git diff $^
+
+test/%.log.txt: test/%.py $(ADDON_NAME)-dev.zip
+#	FIXME: set $BLENDER_USER_EXTENSIONS environment variable instead of installing the addon globally and polluting the user's file system
+	blender --command extension install-file -r user_default "$(realpath ./$(ADDON_NAME)-dev.zip)"
+#	The last 3 lines of output contain blender's build hash which adds un-necessary noise to the test snapshot
+	blender --background --factory-startup --addons bl_ext.user_default.$(ADDON_NAME) --debug-value 45623 --python "$(realpath $<)" | head -n -3 | tee $@
+
 clean:
 	rm -rf *.zip
 

bombsquad_tools.code-workspace

@@ -10,6 +10,10 @@
 			"./.venv/lib64/python3.11/site-packages",
 			"./.venv/lib/python3.11/site-packages",
 		],
+		"python.analysis.diagnosticSeverityOverrides": {
+			// Disable warning "Call expression not allowed in type expression" on bpy.Props.XXX annotations
+			"reportInvalidTypeForm": "none",
+		},
 	},
 	"folders": [
 		{

test/test-sanity.log.txt

@@ -0,0 +1,4 @@
+hello from blender
+['Cube', 'Light', 'Camera']
+['Light', 'Camera']
+done

test/test-sanity.py

@@ -0,0 +1,9 @@
+import bpy
+
+print("hello from blender")
+
+print([obj.name for obj in bpy.context.scene.collection.all_objects])
+bpy.ops.object.delete()
+print([obj.name for obj in bpy.context.scene.collection.all_objects])
+
+print("done")