NLB-3682: add unit tests for http3 and quic

Author: xynicole

analyze_test.go

@@ -1093,3 +1093,183 @@ func TestAnalyze_nap_app_protect_reconnect_period_seconds(t *testing.T) {
 		})
 	}
 }
+
+//nolint:funlen
+func TestAnalyze_http3(t *testing.T) {
+	t.Parallel()
+	testcases := map[string]struct {
+		stmt    *Directive
+		ctx     blockCtx
+		wantErr bool
+	}{
+		"http3 ok": {
+			&Directive{
+				Directive: "http3",
+				Args:      []string{"on"},
+				Line:      5,
+			},
+			blockCtx{"http", "server"},
+			false,
+		},
+		"http3 not ok": {
+			&Directive{
+				Directive: "http3",
+				Args:      []string{"somevalue"},
+				Line:      5,
+			},
+			blockCtx{"http", "server"},
+			true,
+		},
+		"http3_hq ok": {
+			&Directive{
+				Directive: "http3",
+				Args:      []string{"on"},
+				Line:      5,
+			},
+			blockCtx{"http", "server"},
+			false,
+		},
+		"http3_hq not ok": {
+			&Directive{
+				Directive: "http3",
+				Args:      []string{"somevalue"},
+				Line:      5,
+			},
+			blockCtx{"http", "server"},
+			true,
+		},
+		"http3_max_concurrent_streams ok": {
+			&Directive{
+				Directive: "http3_max_concurrent_streams",
+				Args:      []string{"10"},
+				Line:      5,
+			},
+			blockCtx{"http", "server"},
+			false,
+		},
+		"http3_stream_buffer_size ok": {
+			&Directive{
+				Directive: "http3_stream_buffer_size",
+				Args:      []string{"128k"},
+				Line:      5,
+			},
+			blockCtx{"http", "server"},
+			false,
+		},
+	}
+
+	for name, tc := range testcases {
+		tc := tc
+		t.Run(name, func(t *testing.T) {
+			t.Parallel()
+			err := analyze("nginx.conf", tc.stmt, ";", tc.ctx, &ParseOptions{})
+
+			if !tc.wantErr && err != nil {
+				t.Fatal(err)
+			}
+
+			if tc.wantErr && err == nil {
+				t.Fatal("expected error, got nil")
+			}
+		})
+	}
+}
+
+//nolint:funlen
+func TestAnalyze_quic(t *testing.T) {
+	t.Parallel()
+	testcases := map[string]struct {
+		stmt    *Directive
+		ctx     blockCtx
+		wantErr bool
+	}{
+		"quic_active_connection_id_limit ok": {
+			&Directive{
+				Directive: "quic_active_connection_id_limit",
+				Args:      []string{"2"},
+				Line:      5,
+			},
+			blockCtx{"http", "server"},
+			false,
+		},
+		"quic_bpf ok": {
+			&Directive{
+				Directive: "quic_bpf",
+				Args:      []string{"on"},
+				Line:      5,
+			},
+			blockCtx{"main"},
+			false,
+		},
+		"quic_bpf not ok": {
+			&Directive{
+				Directive: "quic_bpf",
+				Args:      []string{"on"},
+				Line:      5,
+			},
+			blockCtx{"http", "server"},
+			true,
+		},
+		"quic_gso ok": {
+			&Directive{
+				Directive: "quic_gso",
+				Args:      []string{"on"},
+				Line:      5,
+			},
+			blockCtx{"http", "server"},
+			false,
+		},
+		"quic_gso not ok": {
+			&Directive{
+				Directive: "quic_gso",
+				Args:      []string{"somevalue"},
+				Line:      5,
+			},
+			blockCtx{"http", "server"},
+			true,
+		},
+		"quic_host_key ok": {
+			&Directive{
+				Directive: "http3_max_concurrent_streams",
+				Args:      []string{"somefile"},
+				Line:      5,
+			},
+			blockCtx{"http", "server"},
+			false,
+		},
+		"quic_retry ok": {
+			&Directive{
+				Directive: "quic_retry",
+				Args:      []string{"off"},
+				Line:      5,
+			},
+			blockCtx{"http", "server"},
+			false,
+		},
+		"quic_retry not ok": {
+			&Directive{
+				Directive: "quic_retry",
+				Args:      []string{"somevalue"},
+				Line:      5,
+			},
+			blockCtx{"http", "server"},
+			true,
+		},
+	}
+
+	for name, tc := range testcases {
+		tc := tc
+		t.Run(name, func(t *testing.T) {
+			t.Parallel()
+			err := analyze("nginx.conf", tc.stmt, ";", tc.ctx, &ParseOptions{})
+
+			if !tc.wantErr && err != nil {
+				t.Fatal(err)
+			}
+
+			if tc.wantErr && err == nil {
+				t.Fatal("expected error, got nil")
+			}
+		})
+	}
+}