Debug mutate parallel execution.

Author: dysk

.github/workflows/pricing.yml

@@ -54,21 +54,23 @@ jobs:
           bundler-cache: true
           working-directory: ${{ env.WORKING_DIRECTORY }}
 
-      - run: make mutate
+      - name: Run mutation tests (Node ${{ matrix.node_index + 1 }} / ${{ matrix.total_nodes }})
+        run: make mutate
         env:
           MUTANT_NODE_INDEX: ${{ matrix.node_index }}
           MUTANT_TOTAL_NODES: ${{ matrix.total_nodes }}
         working-directory: ${{ env.WORKING_DIRECTORY }}
 
-      - uses: 8398a7/action-slack@v3
+      - name: Send Slack Notification on Mutate Status (Node ${{ matrix.node_index + 1 }})
+        uses: 8398a7/action-slack@v3
         with:
           status: custom
           fields: workflow,job,commit,repo,ref,author,took
           custom_payload: |
             {
               attachments: [{
                 color: '${{ job.status }}' === 'success' ? 'good' : '${{ job.status }}' === 'failure' ? 'danger' : 'warning',
-                text: `Workflow: ${process.env.AS_WORKFLOW}\nJob: ${process.env.AS_JOB} (Node ${{ matrix.node_index }}/${{ matrix.total_nodes }})\nStatus: ${{ job.status }} in ${process.env.AS_TOOK}\nCommit: ${process.env.AS_COMMIT} on ${process.env.AS_REF} by ${process.env.AS_AUTHOR}`,
+                text: `Workflow: ${process.env.AS_WORKFLOW}\nJob: ${process.env.AS_JOB} (Node ${{ matrix.node_index + 1 }}/${{ matrix.total_nodes }})\nStatus: ${{ job.status }} in ${process.env.AS_TOOK}\nCommit: ${process.env.AS_COMMIT} on ${process.env.AS_REF} by ${process.env.AS_AUTHOR}`,
               }]
             }
         env:

.github/workflows/rails_application.yml

@@ -79,21 +79,23 @@ jobs:
         working-directory: ${{ env.WORKING_DIRECTORY }}
         run: bundle exec rails tailwindcss:build
 
-      - run: make mutate
+      - name: Run mutation tests (Node ${{ matrix.node_index + 1 }} / ${{ matrix.total_nodes }})
+        run: make mutate
         env:
           MUTANT_NODE_INDEX: ${{ matrix.node_index }}
           MUTANT_TOTAL_NODES: ${{ matrix.total_nodes }}
         working-directory: ${{ env.WORKING_DIRECTORY }}
 
-      - uses: 8398a7/action-slack@v3
+      - name: Send Slack Notification on Mutate Status (Node ${{ matrix.node_index + 1 }})
+        uses: 8398a7/action-slack@v3
         with:
           status: custom
           fields: workflow,job,commit,repo,ref,author,took
           custom_payload: |
             {
               attachments: [{
                 color: '${{ job.status }}' === 'success' ? 'good' : '${{ job.status }}' === 'failure' ? 'danger' : 'warning',
-                text: `Workflow: ${process.env.AS_WORKFLOW}\nJob: ${process.env.AS_JOB} (Node ${{ matrix.node_index }}/${{ matrix.total_nodes }})\nStatus: ${{ job.status }} in ${process.env.AS_TOOK}\nCommit: ${process.env.AS_COMMIT} on ${process.env.AS_REF} by ${process.env.AS_AUTHOR}`,
+                text: `Workflow: ${process.env.AS_WORKFLOW}\nJob: ${process.env.AS_JOB} (Node ${{ matrix.node_index + 1 }}/${{ matrix.total_nodes }})\nStatus: ${{ job.status }} in ${process.env.AS_TOOK}\nCommit: ${process.env.AS_COMMIT} on ${process.env.AS_REF} by ${process.env.AS_AUTHOR}`,
               }]
             }
         env:

rails_application/Makefile

@@ -17,7 +17,8 @@ help:
 
 mutate: ## Run mutation tests
 ifeq ($(origin MUTANT_NODE_INDEX), environment)
-	@echo "Running mutation tests in parallel (Node $(MUTANT_NODE_INDEX)/$(MUTANT_TOTAL_NODES)) for rails_application"
+	@echo "Running mutation tests in parallel (Node $$(( $(MUTANT_NODE_INDEX) + 1 ))/$(MUTANT_TOTAL_NODES)) for rails_application"
+	@echo "--- DEBUG: Finding potential subject files ---"
 	@find $(MUTANT_TARGET_DIRS) -name '*.rb' \
 		-not -path '*/test/*' \
 		-not -path '*/spec/*' \
@@ -26,8 +27,17 @@ ifeq ($(origin MUTANT_NODE_INDEX), environment)
 		-not -path 'db/*' \
 		-not -path 'vendor/*' \
 		-print > .all_files.tmp
+	@echo "--- DEBUG: Found files (.all_files.tmp): ---"
+	@cat .all_files.tmp || echo "No files found by find."
+	@echo "--- END DEBUG ---"
 	@awk "NR % $(MUTANT_TOTAL_NODES) == $(MUTANT_NODE_INDEX)" .all_files.tmp > .node_files.tmp
+	@echo "--- DEBUG: Files for this node ($(MUTANT_NODE_INDEX)) (.node_files.tmp): ---"
+	@cat .node_files.tmp || echo "No files selected for this node by awk."
+	@echo "--- END DEBUG ---"
 	@SUBJECT_NAMES_CMD="cat .node_files.tmp | perl -pe 's|^(app|lib)/||; s|\\.rb$$||; s|/|::|g; s/\\b(\\w)/ucfirst(\$1)/ge'"
+	@echo "--- DEBUG: Derived subject names for this node: ---"
+	@eval $$SUBJECT_NAMES_CMD || echo "Perl command failed or produced no output."
+	@echo "--- END DEBUG ---"
 	@SUBJECT_ARGS=$$($$SUBJECT_NAMES_CMD | tr '\\n' ' '); \
 	 if [ -z "$$SUBJECT_ARGS" ]; then \
 	   echo "No subjects derived for this node. Skipping."; \