Add failed-test recap for runner output

Print each failed test case as '<suite-file> <test-case-id> (<test-case-description>)' above the total summary section in all verbosity modes.

Author: stringintech

cmd/runner/main.go

@@ -67,6 +67,7 @@ func main() {
 	totalFailed := 0
 	totalTests := 0
 	loggedTimeout := false
+	failedTestLines := make([]string, 0)
 
 	for suiteIdx, testFile := range testFiles {
 		// Load test suite from embedded FS
@@ -90,6 +91,7 @@ func main() {
 		// Run suite
 		result := testRunner.RunTestSuite(ctx, *suite, verbosity)
 		printResults(suite, result, verbosity)
+		failedTestLines = append(failedTestLines, collectFailedTestLines(suite, result)...)
 
 		totalPassed += result.PassedTests
 		totalFailed += result.FailedTests
@@ -101,6 +103,15 @@ func main() {
 		}
 	}
 
+	if len(failedTestLines) > 0 {
+		fmt.Printf("\n" + strings.Repeat("=", 60) + "\n")
+		fmt.Printf("FAILED TESTS\n")
+		fmt.Printf(strings.Repeat("=", 60) + "\n")
+		for _, line := range failedTestLines {
+			fmt.Printf("%s\n", line)
+		}
+	}
+
 	fmt.Printf("\n" + strings.Repeat("=", 60) + "\n")
 	fmt.Printf("TOTAL SUMMARY\n")
 	fmt.Printf(strings.Repeat("=", 60) + "\n")
@@ -152,3 +163,14 @@ func printResults(suite *runner.TestSuite, result runner.TestResult, verbosity r
 
 	fmt.Printf("\n")
 }
+
+func collectFailedTestLines(suite *runner.TestSuite, result runner.TestResult) []string {
+	lines := make([]string, 0, result.FailedTests)
+	for i, tr := range result.TestResults {
+		if tr.Passed {
+			continue
+		}
+		lines = append(lines, fmt.Sprintf("%s %s (%s)", result.SuiteFileName, tr.TestID, suite.Tests[i].Description))
+	}
+	return lines
+}