Read issue severity from issue element rather than issue type element if present

src/NVika.Tests/Data/Conversions.txt

@@ -0,0 +1,11 @@
+namespace InspectCodeTest
+{
+    public static class Conversions
+    {
+        public static double MetresToInches(double metres)
+        {
+            var conversionFactor = 0.0254;
+            return metres * conversionFactor;
+        }
+    }
+}

src/NVika.Tests/Data/InspectCodeReport_IssuesWithSeverity.xml

@@ -0,0 +1,20 @@
+<?xml version="1.0" encoding="utf-8"?>
+<!-- Generated by JetBrains Inspect Code 2021.2.2 -->
+<Report ToolsVersion="212.0.20211008.81907">
+  <Information>
+    <Solution>InspectCodeTest.sln</Solution>
+    <InspectionScope>
+      <Element>Solution</Element>
+    </InspectionScope>
+  </Information>
+  <IssueTypes>
+    <IssueType Id="ConvertToConstant.Local" Category="Common Practices and Code Improvements" CategoryId="BestPractice" SubCategory="Convert local variable or field to constant" Description="Convert local variable or field to constant: Private accessibility" Severity="WARNING" />
+    <IssueType Id="SuggestVarOrType_BuiltInTypes" Category="Syntax Style" CategoryId="CodeStyleIssues" SubCategory="Use preferred 'var' style" Description="Use preferred 'var' style: For built-in types" Severity="SUGGESTION" WikiUrl="https://www.jetbrains.com/resharperplatform/help?Keyword=SuggestVarOrType_BuiltInTypes" />
+  </IssueTypes>
+  <Issues>
+    <Project Name="InspectCodeTest">
+      <Issue TypeId="SuggestVarOrType_BuiltInTypes" Severity="WARNING" File="InspectCodeTest\Conversions.cs" Offset="151-154" Line="7" Message="Use explicit type (built-in types)" />
+      <Issue TypeId="ConvertToConstant.Local" File="InspectCodeTest\Conversions.cs" Offset="155-171" Line="7" Message="Convert to constant" />
+    </Project>
+  </Issues>
+</Report>

src/NVika.Tests/NVika.Tests.csproj

@@ -28,6 +28,8 @@
     <Content Include="Data\WrongReport.xml">
       <CopyToOutputDirectory>PreserveNewest</CopyToOutputDirectory>
     </Content>
+    <EmbeddedResource Include="Data\Conversions.txt" />
+    <EmbeddedResource Include="Data\InspectCodeReport_IssuesWithSeverity.xml" />
   </ItemGroup>
 
   <ItemGroup>

src/NVika.Tests/Parsers/InspectCodeParserTest.cs

@@ -1,3 +1,4 @@
+using System;
 using NVika.Parsers;
 using System.Collections.Generic;
 using System.IO;
@@ -226,5 +227,55 @@ public void Parse_SlnInSubFolder()
             Assert.Equal(IssueSeverity.Warning, issue.Severity);
             Assert.Equal("InspectCode", issue.Source);
         }
+
+        [Fact]
+        public void Parse_IssueSeverityTakesPrecedenceOverIssueTypeSeverity()
+        {
+            // arrange
+            var report = XDocument.Parse(TestUtilities.GetEmbeddedResourceContent("InspectCodeReport_IssuesWithSeverity.xml"));
+            report.Root.Element("Information").Element("Solution").Value = Path.Combine("src", "Vika.sln");
+
+            var fileSystem = new MockFileSystem(new Dictionary<string, MockFileData>
+            {
+                { "InspectCodeReport_IssuesWithSeverity.xml", new MockFileData(report.ToString()) },
+                { Path.Combine("src", @"InspectCodeTest\Conversions.cs"), new MockFileData(TestUtilities.GetEmbeddedResourceContent("Conversions.txt")) }
+            });
+            var parser = new InspectCodeParser();
+            parser.FileSystem = fileSystem;
+
+            // act
+            var result = parser.Parse("InspectCodeReport_IssuesWithSeverity.xml").ToArray();
+
+            // assert
+            Assert.Equal(2, result.Length);
+
+            var issueWithSeverity = result[0];
+            Assert.Equal("Syntax Style", issueWithSeverity.Category);
+            Assert.Equal("Use preferred 'var' style: For built-in types", issueWithSeverity.Description);
+            Assert.Equal(Path.Combine("src", @"InspectCodeTest\Conversions.cs"), issueWithSeverity.FilePath);
+            Assert.Equal(new Uri("https://www.jetbrains.com/resharperplatform/help?Keyword=SuggestVarOrType_BuiltInTypes"), issueWithSeverity.HelpUri);
+            Assert.Equal(7u, issueWithSeverity.Line);
+            Assert.Equal("Use explicit type (built-in types)", issueWithSeverity.Message);
+            Assert.Equal("SuggestVarOrType_BuiltInTypes", issueWithSeverity.Name);
+            Assert.Equal(12u, issueWithSeverity.Offset.Start);
+            Assert.Equal(15u, issueWithSeverity.Offset.End);
+            Assert.Equal("InspectCodeTest", issueWithSeverity.Project);
+            Assert.Equal(IssueSeverity.Warning, issueWithSeverity.Severity);
+            Assert.Equal("InspectCode", issueWithSeverity.Source);
+
+            var issueWithoutSeverity = result[1];
+            Assert.Equal("Common Practices and Code Improvements", issueWithoutSeverity.Category);
+            Assert.Equal("Convert local variable or field to constant: Private accessibility", issueWithoutSeverity.Description);
+            Assert.Equal(Path.Combine("src", @"InspectCodeTest\Conversions.cs"), issueWithoutSeverity.FilePath);
+            Assert.Null(issueWithoutSeverity.HelpUri);
+            Assert.Equal(7u, issueWithoutSeverity.Line);
+            Assert.Equal("Convert to constant", issueWithoutSeverity.Message);
+            Assert.Equal("ConvertToConstant.Local", issueWithoutSeverity.Name);
+            Assert.Equal(16u, issueWithoutSeverity.Offset.Start);
+            Assert.Equal(32u, issueWithoutSeverity.Offset.End);
+            Assert.Equal("InspectCodeTest", issueWithoutSeverity.Project);
+            Assert.Equal(IssueSeverity.Warning, issueWithoutSeverity.Severity);
+            Assert.Equal("InspectCode", issueWithoutSeverity.Source);
+        }
     }
 }

src/NVika/Parsers/InspectCodeParser.cs

@@ -44,7 +44,7 @@ protected override IEnumerable<Issue> Parse(XDocument report)
                         Line = lineNumber,
                         Message = issue.Attribute("Message").Value,
                         Name = issue.Attribute("TypeId").Value,
-                        Severity = GetSeverity(issueType.Attribute("Severity")),
+                        Severity = GetSeverity(issue.Attribute("Severity"), issueType.Attribute("Severity")),
                         Offset = GetOffset(offsetAttribute, sourceFilePath, lineNumber),
                         Source = Name,
                     };
@@ -84,9 +84,14 @@ private Offset GetOffset(XAttribute offsetAttribute, string sourceFilePath, uint
             };
         }
 
-        private static IssueSeverity GetSeverity(XAttribute severityAttribute)
+        private static IssueSeverity GetSeverity(XAttribute issueSeverity, XAttribute issueTypeSeverity)
         {
-            switch (severityAttribute.Value)
+            // The severity type is always present on the issue type element,
+            // but it is also overridden by an individual issue's severity, if one is present.
+            // See: https://www.jetbrains.com/help/resharper/InspectCode.html#understanding-output
+            var finalSeverity = issueSeverity?.Value ?? issueTypeSeverity.Value;
+
+            switch (finalSeverity)
             {
                 case "HINT": return IssueSeverity.Hint;