Add script to run tests for all modules.

Makefile

@@ -193,19 +193,8 @@ $(CHECK_TEST_TARGETS): EXTRA_ARGS=-run=none
 $(CHECK_TEST_TARGETS): run-tests
 
 ARGS += -tags "$(test_tags)"
-SUB_MODULES = $(shell find . -type f -name 'go.mod' -print0 | xargs -0 -n1 dirname | sort)
-CURRENT_DIR = $(shell pwd)
-run-tests:
-	@echo "Starting unit tests"; \
-	finalec=0; \
-	for module in $(SUB_MODULES); do \
-		cd ${CURRENT_DIR}/$$module; \
-		echo "Running unit tests for $$(grep '^module' go.mod)"; \
-		go test -mod=readonly $(ARGS) $(EXTRA_ARGS) $(TEST_PACKAGES) ./... ; \
-		ec=$$?; \
-		if [ "$$ec" -ne '0' ]; then finalec=$$ec; fi; \
-	done; \
-	exit $$finalec
+run-tests: 
+	@ARGS="$(ARGS)" TEST_PACKAGES=$(TEST_PACKAGES) EXTRA_ARGS="$(EXTRA_ARGS)" python ./scripts/go-test-all.py
 
 .PHONY: run-tests test test-all $(TEST_TARGETS)
 

scripts/go-test-all.py

@@ -0,0 +1,45 @@
+#!/usr/bin/env python3
+
+import os
+import subprocess
+
+# Get the environment variables given to us by the Makefile
+ARGS = os.environ.get('ARGS', '')
+EXTRA_ARGS = os.environ.get('EXTRA_ARGS', '')
+TEST_PACKAGES = os.environ.get('TEST_PACKAGES', '')
+CURRENT_DIR = os.getcwd()
+
+def find_go_modules(dir='.'):
+    """ Find all go.mod files in the current directory and subdirectories. """
+    go_mod_files = []
+    for root, _, files in os.walk(dir):
+        if 'go.mod' in files:
+            go_mod_files.append(root)
+    return go_mod_files
+
+def run_tests_for_module(module):
+    """ Run the unit tests for the given module. """
+    path = os.path.join(CURRENT_DIR, module)
+    os.chdir(path)
+
+    print(f"Running unit tests for {path}")
+
+    test_command = f'go test -mod=readonly {ARGS} {EXTRA_ARGS} {TEST_PACKAGES} ./...'
+    result = subprocess.run(test_command, shell=True)
+    return result.returncode
+
+
+def run_tests(dir):
+    """ Run the unit tests for all modules in dir. """
+    print("Starting unit tests")
+
+    # Find all go.mod files and get their directory names
+    go_modules = find_go_modules(dir)
+
+    exit_code = 0
+    for gomod in sorted(go_modules):
+        exit_code = run_tests_for_module(gomod)
+    exit(exit_code)
+
+if __name__ == '__main__':
+    run_tests(os.getcwd())