#!/bin/bash

# Compare all tests vs executed tests to find any missing test coverage

# This ensures all tests are being run in CI unless explicitly skipped

set -euo pipefail

if [ $# -ne 2 ]; then

echo "Usage: $0 <all-tests-file> <executed-tests-file>"

echo "Compares the two lists and reports any missing tests"

exit 1

fi

ALL_TESTS_FILE="$1"

EXECUTED_TESTS_FILE="$2"

if [ ! -f "$ALL_TESTS_FILE" ]; then

echo "Error: All tests file $ALL_TESTS_FILE does not exist"

exit 1

fi

if [ ! -f "$EXECUTED_TESTS_FILE" ]; then

echo "Error: Executed tests file $EXECUTED_TESTS_FILE does not exist"

exit 1

fi

echo "📊 Test Coverage Analysis"

echo "========================="

echo ""

ALL_COUNT=$(wc -l < "$ALL_TESTS_FILE")

EXECUTED_COUNT=$(wc -l < "$EXECUTED_TESTS_FILE")

echo "Total tests defined in codebase: $ALL_COUNT"

echo "Tests executed in CI: $EXECUTED_COUNT"

echo ""

# Find tests that are defined but not executed

MISSING_TESTS=$(comm -23 "$ALL_TESTS_FILE" "$EXECUTED_TESTS_FILE")

if [ -z "$MISSING_TESTS" ]; then

echo "✅ SUCCESS: All tests are being executed in CI!"

echo ""

echo "Test coverage: 100% ($EXECUTED_COUNT/$ALL_COUNT tests executed)"

exit 0

else

MISSING_COUNT=$(echo "$MISSING_TESTS" | wc -l)

COVERAGE_PERCENT=$(awk "BEGIN {printf \"%.1f\", ($EXECUTED_COUNT / $ALL_COUNT) * 100}")

echo "❌ FAILURE: Found $MISSING_COUNT tests that are NOT being executed in CI"

echo ""

echo "Test coverage: $COVERAGE_PERCENT% ($EXECUTED_COUNT/$ALL_COUNT tests executed)"

echo ""

echo "Missing tests:"

echo "=============="

echo "$MISSING_TESTS" | head -20

if [ "$MISSING_COUNT" -gt 20 ]; then

echo "... and $((MISSING_COUNT - 20)) more"

fi

echo ""

echo "These tests are defined in *_test.go files but were not executed"

echo "in any of the test jobs. Please either:"

echo " 1. Add them to the appropriate test job pattern, or"

echo " 2. Remove them if they are obsolete"

exit 1

fi