(t *testing.T)
| 12 | ) |
| 13 | |
| 14 | func TestProcessResponseAsRingBufferToEnd(t *testing.T) { |
| 15 | t.Run("normal lines", func(t *testing.T) { |
| 16 | body := "line1\nline2\nline3\n" |
| 17 | resp := &http.Response{ |
| 18 | Body: io.NopCloser(strings.NewReader(body)), |
| 19 | } |
| 20 | |
| 21 | result, totalLines, respOut, err := ProcessResponseAsRingBufferToEnd(resp, 10) |
| 22 | if respOut != nil && respOut.Body != nil { |
| 23 | defer respOut.Body.Close() |
| 24 | } |
| 25 | require.NoError(t, err) |
| 26 | assert.Equal(t, 3, totalLines) |
| 27 | assert.Equal(t, "line1\nline2\nline3", result) |
| 28 | }) |
| 29 | |
| 30 | t.Run("ring buffer keeps last N lines", func(t *testing.T) { |
| 31 | body := "line1\nline2\nline3\nline4\nline5\n" |
| 32 | resp := &http.Response{ |
| 33 | Body: io.NopCloser(strings.NewReader(body)), |
| 34 | } |
| 35 | |
| 36 | result, totalLines, respOut, err := ProcessResponseAsRingBufferToEnd(resp, 3) |
| 37 | if respOut != nil && respOut.Body != nil { |
| 38 | defer respOut.Body.Close() |
| 39 | } |
| 40 | require.NoError(t, err) |
| 41 | assert.Equal(t, 5, totalLines) |
| 42 | assert.Equal(t, "line3\nline4\nline5", result) |
| 43 | }) |
| 44 | |
| 45 | t.Run("handles very long line exceeding 10MB", func(t *testing.T) { |
| 46 | // Create a line that exceeds maxLineSize (10MB) |
| 47 | longLine := strings.Repeat("x", 11*1024*1024) // 11MB |
| 48 | body := "line1\n" + longLine + "\nline3\n" |
| 49 | resp := &http.Response{ |
| 50 | Body: io.NopCloser(strings.NewReader(body)), |
| 51 | } |
| 52 | |
| 53 | result, totalLines, respOut, err := ProcessResponseAsRingBufferToEnd(resp, 100) |
| 54 | if respOut != nil && respOut.Body != nil { |
| 55 | defer respOut.Body.Close() |
| 56 | } |
| 57 | require.NoError(t, err) |
| 58 | // Should have processed lines with truncation marker |
| 59 | assert.Greater(t, totalLines, 0) |
| 60 | assert.Contains(t, result, "TRUNCATED") |
| 61 | }) |
| 62 | |
| 63 | t.Run("handles line at exactly max size", func(t *testing.T) { |
| 64 | // Create a line just under maxLineSize |
| 65 | longLine := strings.Repeat("a", 1024*1024) // 1MB - should work fine |
| 66 | body := "start\n" + longLine + "\nend\n" |
| 67 | resp := &http.Response{ |
| 68 | Body: io.NopCloser(strings.NewReader(body)), |
| 69 | } |
| 70 | |
| 71 | result, totalLines, respOut, err := ProcessResponseAsRingBufferToEnd(resp, 100) |
nothing calls this directly
no test coverage detected