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| 1 | +using System; |
| 2 | +using System.Collections.Generic; |
| 3 | +using OzaLog; |
| 4 | +using OzaLog.Core; |
| 5 | +using Xunit; |
| 6 | + |
| 7 | +namespace OzaLog.Tests |
| 8 | +{ |
| 9 | + /// <summary> |
| 10 | + /// v3.1+ QuoteFormatter 三種輸出格式 + 驗證邏輯測試 |
| 11 | + /// </summary> |
| 12 | + public class QuoteFormatterTests |
| 13 | + { |
| 14 | + private static long FixedTicks => new DateTime(2026, 5, 14, 10, 23, 45, 123, DateTimeKind.Local).Ticks; |
| 15 | + |
| 16 | + [Fact] |
| 17 | + public void Format_Txt_OutputsHumanReadableKvLine() |
| 18 | + { |
| 19 | + var rec = new QuoteRecord( |
| 20 | + symbol: "BTCUSDT", |
| 21 | + bucket: "binance_spot", |
| 22 | + ticks: FixedTicks, |
| 23 | + last: 60123.5m, |
| 24 | + bid: 60123.0m, |
| 25 | + ask: 60124.0m); |
| 26 | + |
| 27 | + var line = QuoteFormatter.Format(in rec, QuoteOutputFormat.Txt); |
| 28 | + |
| 29 | + Assert.Contains("[2026-05-14 10:23:45.123]", line); |
| 30 | + Assert.Contains("binance_spot BTCUSDT", line); |
| 31 | + Assert.Contains("last=60123.5", line); |
| 32 | + Assert.Contains("bid=60123.0", line); |
| 33 | + Assert.Contains("ask=60124.0", line); |
| 34 | + } |
| 35 | + |
| 36 | + [Fact] |
| 37 | + public void Format_Txt_SkipsNullOptionalFields() |
| 38 | + { |
| 39 | + var rec = new QuoteRecord( |
| 40 | + symbol: "ETHUSDT", |
| 41 | + bucket: "binance_spot", |
| 42 | + ticks: FixedTicks, |
| 43 | + last: 3000m); |
| 44 | + |
| 45 | + var line = QuoteFormatter.Format(in rec, QuoteOutputFormat.Txt); |
| 46 | + |
| 47 | + Assert.Contains("last=3000", line); |
| 48 | + Assert.DoesNotContain("bid=", line); |
| 49 | + Assert.DoesNotContain("ask=", line); |
| 50 | + Assert.DoesNotContain("open=", line); |
| 51 | + Assert.DoesNotContain("volume=", line); |
| 52 | + } |
| 53 | + |
| 54 | + [Fact] |
| 55 | + public void Format_Json_OutputsNDJSONWithEpochMs() |
| 56 | + { |
| 57 | + var rec = new QuoteRecord( |
| 58 | + symbol: "BTCUSDT", |
| 59 | + bucket: "binance_spot", |
| 60 | + ticks: FixedTicks, |
| 61 | + last: 60123.5m, |
| 62 | + bid: 60123.0m, |
| 63 | + bidQty: 0.5m, |
| 64 | + ask: 60124.0m, |
| 65 | + askQty: 1.2m); |
| 66 | + |
| 67 | + var line = QuoteFormatter.Format(in rec, QuoteOutputFormat.Json); |
| 68 | + |
| 69 | + Assert.StartsWith("{", line); |
| 70 | + Assert.EndsWith("}", line); |
| 71 | + Assert.Contains("\"symbol\":\"BTCUSDT\"", line); |
| 72 | + Assert.Contains("\"bucket\":\"binance_spot\"", line); |
| 73 | + Assert.Contains("\"last\":60123.5", line); |
| 74 | + Assert.Contains("\"bid\":60123.0", line); |
| 75 | + Assert.Contains("\"bidQty\":0.5", line); |
| 76 | + Assert.Contains("\"ask\":60124.0", line); |
| 77 | + Assert.Contains("\"askQty\":1.2", line); |
| 78 | + |
| 79 | + // ts 應為 epoch_ms 整數 |
| 80 | + Assert.Contains("\"ts\":", line); |
| 81 | + // 不含 thread 資訊(Quote 不寫 tid/tn) |
| 82 | + Assert.DoesNotContain("\"tid\"", line); |
| 83 | + Assert.DoesNotContain("\"tn\"", line); |
| 84 | + } |
| 85 | + |
| 86 | + [Fact] |
| 87 | + public void Format_Json_SkipsNullOptionalFields() |
| 88 | + { |
| 89 | + var rec = new QuoteRecord( |
| 90 | + symbol: "ETHUSDT", |
| 91 | + bucket: "binance_spot", |
| 92 | + ticks: FixedTicks, |
| 93 | + last: 3000m); |
| 94 | + |
| 95 | + var line = QuoteFormatter.Format(in rec, QuoteOutputFormat.Json); |
| 96 | + |
| 97 | + Assert.Contains("\"last\":3000", line); |
| 98 | + Assert.DoesNotContain("\"bid\"", line); |
| 99 | + Assert.DoesNotContain("\"ask\"", line); |
| 100 | + Assert.DoesNotContain("\"open\"", line); |
| 101 | + } |
| 102 | + |
| 103 | + [Fact] |
| 104 | + public void Format_Json_ExtrasNestedInExtrasObject() |
| 105 | + { |
| 106 | + var extras = new Dictionary<string, object> |
| 107 | + { |
| 108 | + ["funding"] = 0.0001m, |
| 109 | + ["mark"] = 60100m, |
| 110 | + }; |
| 111 | + var rec = new QuoteRecord( |
| 112 | + symbol: "BTCUSDT", |
| 113 | + bucket: "binance_perp", |
| 114 | + ticks: FixedTicks, |
| 115 | + last: 60123.5m, |
| 116 | + extras: extras); |
| 117 | + |
| 118 | + var line = QuoteFormatter.Format(in rec, QuoteOutputFormat.Json); |
| 119 | + |
| 120 | + // Extras 應該 nested 在 "extras":{...} 而不是 top level |
| 121 | + Assert.Contains("\"extras\":{", line); |
| 122 | + Assert.Contains("\"funding\":0.0001", line); |
| 123 | + Assert.Contains("\"mark\":60100", line); |
| 124 | + } |
| 125 | + |
| 126 | + [Fact] |
| 127 | + public void Format_ThrowsWhenExtrasAndExtrasJsonBothSet() |
| 128 | + { |
| 129 | + var rec = new QuoteRecord( |
| 130 | + symbol: "BTCUSDT", |
| 131 | + bucket: "x", |
| 132 | + ticks: FixedTicks, |
| 133 | + last: 1m, |
| 134 | + extras: new Dictionary<string, object> { ["a"] = 1 }, |
| 135 | + extrasJson: "{\"b\":2}"); |
| 136 | + |
| 137 | + var ex = Assert.Throws<ArgumentException>(() => QuoteFormatter.Format(in rec, QuoteOutputFormat.Txt)); |
| 138 | + Assert.Contains("不可同時設定", ex.Message); |
| 139 | + } |
| 140 | + |
| 141 | + [Fact] |
| 142 | + public void Format_ThrowsWhenExtrasKeyCollidesWithReservedKey() |
| 143 | + { |
| 144 | + var rec = new QuoteRecord( |
| 145 | + symbol: "BTCUSDT", |
| 146 | + bucket: "x", |
| 147 | + ticks: FixedTicks, |
| 148 | + last: 1m, |
| 149 | + extras: new Dictionary<string, object> { ["bid"] = 999m }); |
| 150 | + |
| 151 | + Assert.Throws<ArgumentException>(() => QuoteFormatter.Format(in rec, QuoteOutputFormat.Json)); |
| 152 | + } |
| 153 | + |
| 154 | + [Fact] |
| 155 | + public void Format_Log_SameContentAsTxt() |
| 156 | + { |
| 157 | + var rec = new QuoteRecord( |
| 158 | + symbol: "BTCUSDT", |
| 159 | + bucket: "binance_spot", |
| 160 | + ticks: FixedTicks, |
| 161 | + last: 60123.5m); |
| 162 | + |
| 163 | + var txtLine = QuoteFormatter.Format(in rec, QuoteOutputFormat.Txt); |
| 164 | + var logLine = QuoteFormatter.Format(in rec, QuoteOutputFormat.Log); |
| 165 | + |
| 166 | + Assert.Equal(txtLine, logLine); |
| 167 | + } |
| 168 | + } |
| 169 | +} |
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