feat: publish v1.0.0-rc.36-custom.1

relay/common/stream_status_test.go

@@ -0,0 +1,182 @@
+package common
+
+import (
+	"fmt"
+	"sync"
+	"testing"
+
+	"github.com/stretchr/testify/assert"
+)
+
+func TestStreamStatus_SetEndReason_FirstWins(t *testing.T) {
+	t.Parallel()
+	s := NewStreamStatus()
+
+	s.SetEndReason(StreamEndReasonDone, nil)
+	s.SetEndReason(StreamEndReasonTimeout, nil)
+	s.SetEndReason(StreamEndReasonClientGone, fmt.Errorf("context canceled"))
+
+	assert.Equal(t, StreamEndReasonDone, s.EndReason)
+	assert.Nil(t, s.EndError)
+}
+
+func TestStreamStatus_SetEndReason_WithError(t *testing.T) {
+	t.Parallel()
+	s := NewStreamStatus()
+
+	expectedErr := fmt.Errorf("read: connection reset")
+	s.SetEndReason(StreamEndReasonScannerErr, expectedErr)
+
+	assert.Equal(t, StreamEndReasonScannerErr, s.EndReason)
+	assert.Equal(t, expectedErr, s.EndError)
+}
+
+func TestStreamStatus_SetEndReason_NilSafe(t *testing.T) {
+	t.Parallel()
+	var s *StreamStatus
+	s.SetEndReason(StreamEndReasonDone, nil)
+}
+
+func TestStreamStatus_SetEndReason_Concurrent(t *testing.T) {
+	t.Parallel()
+	s := NewStreamStatus()
+
+	reasons := []StreamEndReason{
+		StreamEndReasonDone,
+		StreamEndReasonTimeout,
+		StreamEndReasonClientGone,
+		StreamEndReasonScannerErr,
+		StreamEndReasonHandlerStop,
+		StreamEndReasonEOF,
+		StreamEndReasonPanic,
+		StreamEndReasonPingFail,
+	}
+
+	var wg sync.WaitGroup
+	for _, r := range reasons {
+		wg.Add(1)
+		go func(reason StreamEndReason) {
+			defer wg.Done()
+			s.SetEndReason(reason, nil)
+		}(r)
+	}
+	wg.Wait()
+
+	assert.NotEqual(t, StreamEndReasonNone, s.EndReason)
+}
+
+func TestStreamStatus_RecordError_Basic(t *testing.T) {
+	t.Parallel()
+	s := NewStreamStatus()
+
+	s.RecordError("bad json")
+	s.RecordError("another bad json")
+	s.RecordError("client gone")
+
+	assert.True(t, s.HasErrors())
+	assert.Equal(t, 3, s.TotalErrorCount())
+	assert.Len(t, s.Errors, 3)
+}
+
+func TestStreamStatus_RecordError_CapAtMax(t *testing.T) {
+	t.Parallel()
+	s := NewStreamStatus()
+
+	for i := range 30 {
+		s.RecordError(fmt.Sprintf("error_%d", i))
+	}
+
+	assert.Equal(t, maxStreamErrorEntries, len(s.Errors))
+	assert.Equal(t, 30, s.TotalErrorCount())
+}
+
+func TestStreamStatus_RecordError_NilSafe(t *testing.T) {
+	t.Parallel()
+	var s *StreamStatus
+	s.RecordError("should not panic")
+}
+
+func TestStreamStatus_RecordError_Concurrent(t *testing.T) {
+	t.Parallel()
+	s := NewStreamStatus()
+
+	var wg sync.WaitGroup
+	for i := range 100 {
+		wg.Add(1)
+		go func(idx int) {
+			defer wg.Done()
+			s.RecordError(fmt.Sprintf("error_%d", idx))
+		}(i)
+	}
+	wg.Wait()
+
+	assert.Equal(t, 100, s.TotalErrorCount())
+	assert.LessOrEqual(t, len(s.Errors), maxStreamErrorEntries)
+}
+
+func TestStreamStatus_HasErrors_Empty(t *testing.T) {
+	t.Parallel()
+	s := NewStreamStatus()
+	assert.False(t, s.HasErrors())
+	assert.Equal(t, 0, s.TotalErrorCount())
+}
+
+func TestStreamStatus_HasErrors_NilSafe(t *testing.T) {
+	t.Parallel()
+	var s *StreamStatus
+	assert.False(t, s.HasErrors())
+	assert.Equal(t, 0, s.TotalErrorCount())
+}
+
+func TestStreamStatus_IsNormalEnd(t *testing.T) {
+	t.Parallel()
+	tests := []struct {
+		reason StreamEndReason
+		normal bool
+	}{
+		{StreamEndReasonDone, true},
+		{StreamEndReasonEOF, true},
+		{StreamEndReasonHandlerStop, true},
+		{StreamEndReasonTimeout, false},
+		{StreamEndReasonClientGone, false},
+		{StreamEndReasonScannerErr, false},
+		{StreamEndReasonPanic, false},
+		{StreamEndReasonPingFail, false},
+		{StreamEndReasonNone, false},
+	}
+	for _, tt := range tests {
+		s := NewStreamStatus()
+		s.SetEndReason(tt.reason, nil)
+		assert.Equal(t, tt.normal, s.IsNormalEnd(), "reason=%s", tt.reason)
+	}
+}
+
+func TestStreamStatus_IsNormalEnd_NilSafe(t *testing.T) {
+	t.Parallel()
+	var s *StreamStatus
+	assert.True(t, s.IsNormalEnd())
+}
+
+func TestStreamStatus_Summary(t *testing.T) {
+	t.Parallel()
+
+	s := NewStreamStatus()
+	s.SetEndReason(StreamEndReasonDone, nil)
+	summary := s.Summary()
+	assert.Contains(t, summary, "reason=done")
+	assert.NotContains(t, summary, "soft_errors")
+
+	s2 := NewStreamStatus()
+	s2.SetEndReason(StreamEndReasonTimeout, nil)
+	s2.RecordError("bad json")
+	s2.RecordError("write failed")
+	summary2 := s2.Summary()
+	assert.Contains(t, summary2, "reason=timeout")
+	assert.Contains(t, summary2, "soft_errors=2")
+}
+
+func TestStreamStatus_Summary_NilSafe(t *testing.T) {
+	t.Parallel()
+	var s *StreamStatus
+	assert.Equal(t, "StreamStatus<nil>", s.Summary())
+}