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| 1 | +using CodeQLToolkit.Features.CodeQL.Commands.Targets; |
| 2 | +using CodeQLToolkit.Features.Validation; |
| 3 | +using Newtonsoft.Json; |
| 4 | +using NLog; |
| 5 | +using System; |
| 6 | +using System.Collections.Generic; |
| 7 | +using System.Linq; |
| 8 | +using System.Text; |
| 9 | +using System.Threading.Tasks; |
| 10 | + |
| 11 | +namespace CodeQLToolkit.Features.Bundle.Commands.Targets |
| 12 | +{ |
| 13 | + public class ValidateIntegrationTestResults : CommandTarget |
| 14 | + { |
| 15 | + public string Expected { get; set; } |
| 16 | + public string Actual { get; set; } |
| 17 | + |
| 18 | + public override void Run() |
| 19 | + { |
| 20 | + Log<ValidateIntegrationTestResults>.G().LogInformation($"Running validate-integration-tests command"); |
| 21 | + |
| 22 | + // First load up the expected and the actuals. |
| 23 | + if (!File.Exists(Expected)) |
| 24 | + { |
| 25 | + DieWithError($"Expected file {Expected} does not exist."); |
| 26 | + } |
| 27 | + |
| 28 | + if(!File.Exists(Actual)) |
| 29 | + { |
| 30 | + DieWithError($"Actual file {Actual} does not exist."); |
| 31 | + } |
| 32 | + |
| 33 | + try |
| 34 | + { |
| 35 | + var expectedSARIF = JsonConvert.DeserializeObject<SARIFResult>(File.ReadAllText(Expected)); |
| 36 | + var actualSARIF = JsonConvert.DeserializeObject<SARIFResult>(File.ReadAllText(Actual)); |
| 37 | + |
| 38 | + |
| 39 | + // Check 1: Ensure they contain the same number of results. This is a pretty signifigant error so we don't report |
| 40 | + // past this point. |
| 41 | + if (expectedSARIF.runs.Length != actualSARIF.runs.Length) |
| 42 | + { |
| 43 | + DieWithError($"Number of runs does not match. Expected: {expectedSARIF.runs.Length}, Actual: {actualSARIF.runs.Length}"); |
| 44 | + } |
| 45 | + |
| 46 | + // Check 2: For each run, check if the number of results match. |
| 47 | + for (var i = 0; i < expectedSARIF.runs.Length; i++) |
| 48 | + { |
| 49 | + if (expectedSARIF.runs[i].results.Length != actualSARIF.runs[i].results.Length) |
| 50 | + { |
| 51 | + Log<ValidateIntegrationTestResults>.G().LogWarning($"Number of results does not match. Expected: {expectedSARIF.runs[i].results.Length}, Actual: {actualSARIF.runs[i].results.Length}"); |
| 52 | + } |
| 53 | + } |
| 54 | + |
| 55 | + // Check 3: Build up some mappings to compare exactly what is missing. |
| 56 | + var actualDict = ExtractResultMap(actualSARIF); |
| 57 | + var expectedDict = ExtractResultMap(expectedSARIF); |
| 58 | + |
| 59 | + |
| 60 | + // Populate the differences. |
| 61 | + var resultsInExpectedNotInActual = FindMissingResults(expectedSARIF, actualDict); |
| 62 | + var resultsInActualNotInExpected = FindMissingResults(actualSARIF, expectedDict); |
| 63 | + |
| 64 | + // Report results. |
| 65 | + if(resultsInExpectedNotInActual.Count == 0 && resultsInActualNotInExpected.Count == 0) |
| 66 | + { |
| 67 | + Log<ValidateIntegrationTestResults>.G().LogInformation($"SARIF results identical."); |
| 68 | + } |
| 69 | + else |
| 70 | + { |
| 71 | + Log<ValidateIntegrationTestResults>.G().LogInformation($"SARIF results not identical. Please see below for full report."); |
| 72 | + |
| 73 | + Log<ValidateIntegrationTestResults>.G().LogInformation($"SARIF Results in EXPECTED not contained in ACTUAL"); |
| 74 | + Log<ValidateIntegrationTestResults>.G().LogInformation($"------------------------------------------------------"); |
| 75 | + |
| 76 | + foreach (var r in resultsInExpectedNotInActual) |
| 77 | + { |
| 78 | + |
| 79 | + Log<ValidateIntegrationTestResults>.G().LogInformation($"Rule: {r.ruleId} @ Location {r.LocationsString()} with Message \"{r.message.text}\" exists in EXPECTED but is missing from ACTUAL."); |
| 80 | + |
| 81 | + } |
| 82 | + |
| 83 | + Log<ValidateIntegrationTestResults>.G().LogInformation($"SARIF Results in ACTUAL not contained in EXPECTED"); |
| 84 | + Log<ValidateIntegrationTestResults>.G().LogInformation($"------------------------------------------------------"); |
| 85 | + |
| 86 | + foreach (var r in resultsInActualNotInExpected) |
| 87 | + { |
| 88 | + Log<ValidateIntegrationTestResults>.G().LogInformation($"Rule: {r.ruleId} @ Location {r.LocationsString()} with Message \"{r.message.text}\" exists in ACTUAL but is missing from EXPECTED."); |
| 89 | + } |
| 90 | + |
| 91 | + DieWithError("SARIF results NOT identical. Results reported, above."); |
| 92 | + } |
| 93 | + |
| 94 | + } |
| 95 | + catch (Exception e) |
| 96 | + { |
| 97 | + Log<ValidateIntegrationTestResults>.G().LogError(e.Message); |
| 98 | + DieWithError("Error decoding SARIF files. Please check the format and try again."); |
| 99 | + } |
| 100 | + |
| 101 | + List<Result> FindMissingResults(SARIFResult? expectedSARIF, Dictionary<string, List<Result>> actualDict) |
| 102 | + { |
| 103 | + var resultsNotFound = new List<Result>(); |
| 104 | + |
| 105 | + for (var i = 0; i < expectedSARIF.runs.Length; i++) |
| 106 | + { |
| 107 | + for (var j = 0; j < expectedSARIF.runs[i].results.Length; j++) |
| 108 | + { |
| 109 | + var result = expectedSARIF.runs[i].results[j]; |
| 110 | + |
| 111 | + if (!actualDict.ContainsKey(result.ruleId)) |
| 112 | + { |
| 113 | + resultsNotFound.Add(result); |
| 114 | + } |
| 115 | + else |
| 116 | + { |
| 117 | + if (!ContainsResult(result, actualDict[result.ruleId])) |
| 118 | + { |
| 119 | + resultsNotFound.Add(result); |
| 120 | + } |
| 121 | + } |
| 122 | + } |
| 123 | + |
| 124 | + } |
| 125 | + |
| 126 | + return resultsNotFound; |
| 127 | + } |
| 128 | + } |
| 129 | + |
| 130 | + private bool ContainsResult(Result searchFor, List<Result> inResults) |
| 131 | + { |
| 132 | + foreach(var result in inResults) |
| 133 | + { |
| 134 | + if(ResultMatches(result, searchFor)) |
| 135 | + { |
| 136 | + return true; |
| 137 | + } |
| 138 | + } |
| 139 | + |
| 140 | + return false; |
| 141 | + } |
| 142 | + |
| 143 | + private bool ResultMatches(Result a, Result b) |
| 144 | + { |
| 145 | + if(a.ruleId == b.ruleId && a.message.text == b.message.text && a.LocationsString() == b.LocationsString()) |
| 146 | + { |
| 147 | + return true; |
| 148 | + } |
| 149 | + |
| 150 | + return false; |
| 151 | + } |
| 152 | + |
| 153 | + private Dictionary<string, List<Result>> ExtractResultMap(SARIFResult? sarif) |
| 154 | + { |
| 155 | + Dictionary<string, List<Result>> dict = new Dictionary<string, List<Result>>(); |
| 156 | + |
| 157 | + for (var i = 0; i < sarif.runs.Length; i++) |
| 158 | + { |
| 159 | + for (var j = 0; j < sarif.runs[i].results.Length; j++) |
| 160 | + { |
| 161 | + var result = sarif.runs[i].results[j]; |
| 162 | + |
| 163 | + if (dict.ContainsKey(result.ruleId)) |
| 164 | + { |
| 165 | + dict[result.ruleId].Add(result); |
| 166 | + } |
| 167 | + else |
| 168 | + { |
| 169 | + dict[result.ruleId] = new List<Result>() |
| 170 | + { |
| 171 | + result |
| 172 | + }; |
| 173 | + } |
| 174 | + } |
| 175 | + } |
| 176 | + return dict; |
| 177 | + } |
| 178 | + } |
| 179 | +} |
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