feat(logging): unit tests for new CGO franken_log_message method

Author: burgesQ

frankenphp_test.go

@@ -1002,7 +1002,37 @@ func FuzzRequest(f *testing.F) {
 			// Headers should always be present even if empty
 			assert.Contains(t, body, fmt.Sprintf("[CONTENT_TYPE] => %s", fuzzedString))
 			assert.Contains(t, body, fmt.Sprintf("[HTTP_FUZZED] => %s", fuzzedString))
-
 		}, &testOptions{workerScript: "request-headers.php"})
 	})
 }
+
+func TestFrankenPHPLog(t *testing.T) {
+	var buf bytes.Buffer
+	handler := slog.NewTextHandler(&buf, &slog.HandlerOptions{Level: slog.LevelDebug})
+	logger := slog.New(handler)
+
+	runTest(t, func(handler func(http.ResponseWriter, *http.Request), _ *httptest.Server, i int) {
+		body, _ := testGet("http://example.com/logging.php", handler, t)
+		assert.Empty(t, body)
+	}, &testOptions{
+		logger:             logger,
+		nbParallelRequests: 1,
+	})
+
+	logOutput := buf.String()
+
+	for description, needle := range map[string]string{
+		"should contains 'emerg' log":  "level=ERROR msg=\"testing emerg as ERROR\" syslog_level=emerg\n",
+		"should contains 'alert' log":  "level=ERROR msg=\"testing alert as ERROR\" syslog_level=alert\n",
+		"should contains 'crit' log":   "level=ERROR msg=\"testing crit as ERROR\" syslog_level=crit\n",
+		"should contains 'error' log":  "level=ERROR msg=\"testing error as ERROR\" syslog_level=err\n",
+		"should contains 'warn' log":   "level=WARN msg=\"testing warning as WARN\" syslog_level=warning\n",
+		"should contains 'notice' log": "level=INFO msg=\"testing notice as INFO\" syslog_level=notice\n",
+		"should contains 'info' log":   "level=INFO msg=\"testing info as INFO\" syslog_level=info\n",
+		"should contains 'debug' log":  "level=DEBUG msg=\"testing debug as DEBUG\" syslog_level=debug\n",
+	} {
+		assert.Contains(t, logOutput,
+			needle,
+			description)
+	}
+}

testdata/logging.php

@@ -0,0 +1,10 @@
+<?php
+
+frankenphp_log_message("testing emerg as ERROR", 0);
+frankenphp_log_message("testing alert as ERROR", 1);
+frankenphp_log_message("testing crit as ERROR", 2);
+frankenphp_log_message("testing error as ERROR", 3);
+frankenphp_log_message("testing warning as WARN", 4);
+frankenphp_log_message("testing notice as INFO", 5);
+frankenphp_log_message("testing info as INFO", 6);
+frankenphp_log_message("testing debug as DEBUG", 7);