1 files changed, 52 insertions, 0 deletions
diff --git a/tools/check_unit_test_structure.sh b/tools/check_unit_test_structure.sh
new file mode 100755
index 0000000..1aa3841
--- /dev/null
+++ b/tools/check_unit_test_structure.sh
@@ -0,0 +1,52 @@
+#!/usr/bin/env bash
+
+# This script identifies the unit test modules that do not correspond
+# directly with a module in the code tree.  See TESTING.rst for the
+# intended structure.
+
+neutron_path=$(cd "$(dirname "$0")/.." && pwd)
+base_test_path=networking_sfc/tests/unit
+test_path=$neutron_path/$base_test_path
+
+test_files=$(find ${test_path} -iname 'test_*.py')
+
+ignore_regexes=(
+    "^plugins.*$"
+)
+
+error_count=0
+ignore_count=0
+total_count=0
+for test_file in ${test_files[@]}; do
+    relative_path=${test_file#$test_path/}
+    expected_path=$(dirname $neutron_path/networking_sfc/$relative_path)
+    test_filename=$(basename "$test_file")
+    expected_filename=${test_filename#test_}
+    # Module filename (e.g. foo/bar.py -> foo/test_bar.py)
+    filename=$expected_path/$expected_filename
+    # Package dir (e.g. foo/ -> test_foo.py)
+    package_dir=${filename%.py}
+    if [ ! -f "$filename" ] && [ ! -d "$package_dir" ]; then
+        for ignore_regex in ${ignore_regexes[@]}; do
+            if [[ "$relative_path" =~ $ignore_regex ]]; then
+                ((ignore_count++))
+                continue 2
+            fi
+        done
+        echo "Unexpected test file: $base_test_path/$relative_path"
+        ((error_count++))
+    fi
+    ((total_count++))
+done
+
+if [ "$ignore_count" -ne 0 ]; then
+    echo "$ignore_count unmatched test modules were ignored"
+fi
+
+if [ "$error_count" -eq 0 ]; then
+    echo 'Success!  All test modules match targets in the code tree.'
+    exit 0
+else
+    echo "Failure! $error_count of $total_count test modules do not match targets in the code tree."
+    exit 1
+fi