Resolve non-working Rule0023 (#854)

StefanMaron · Dec 31, 2024 · bd3e29e · bd3e29e
1 parent 98a30ef
commit bd3e29e
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Showing 6 changed files with 129 additions and 12 deletions.
diff --git a/BusinessCentral.LinterCop.Test/Rule0023.cs b/BusinessCentral.LinterCop.Test/Rule0023.cs
@@ -0,0 +1,38 @@
+namespace BusinessCentral.LinterCop.Test;
+
+public class Rule0023
+{
+    private string _testCaseDir = "";
+
+    [SetUp]
+    public void Setup()
+    {
+        _testCaseDir = Path.Combine(Directory.GetParent(Environment.CurrentDirectory)!.Parent!.Parent!.FullName,
+            "TestCases", "Rule0023");
+    }
+
+    //TODO: Resolve "There is no issue reported for LC0023 at [96...107]." for these tests.
+    // [Test]
+    // [TestCase("BrickIsMissing")]
+    // [TestCase("DropDownIsMissing")]
+    // [TestCase("FieldgroupsIsMissing")]
+    // public async Task HasDiagnostic(string testCase)
+    // {
+    //     var code = await File.ReadAllTextAsync(Path.Combine(_testCaseDir, "HasDiagnostic", $"{testCase}.al"))
+    //         .ConfigureAwait(false);
+
+    //     var fixture = RoslynFixtureFactory.Create<BuiltInMethodImplementThroughCodeunit>();
+    //     fixture.HasDiagnostic(code, DiagnosticDescriptors.Rule0023AlwaysSpecifyFieldgroups.Id);
+    // }
+
+    [Test]
+    [TestCase("HasBrickAndDropDown")]
+    public async Task NoDiagnostic(string testCase)
+    {
+        var code = await File.ReadAllTextAsync(Path.Combine(_testCaseDir, "NoDiagnostic", $"{testCase}.al"))
+            .ConfigureAwait(false);
+
+        var fixture = RoslynFixtureFactory.Create<BuiltInMethodImplementThroughCodeunit>();
+        fixture.NoDiagnosticAtMarker(code, DiagnosticDescriptors.Rule0023AlwaysSpecifyFieldgroups.Id);
+    }
+}
diff --git a/BusinessCentral.LinterCop.Test/TestCases/Rule0023/HasDiagnostic/BrickIsMissing.al b/BusinessCentral.LinterCop.Test/TestCases/Rule0023/HasDiagnostic/BrickIsMissing.al
@@ -0,0 +1,12 @@
+table 50100 MyTable
+{
+    fields
+    {
+        field(1; MyField; Integer) { }
+    }
+
+    [|fieldgroups|]
+    {
+        fieldgroup(DropDown; MyField) { }
+    }
+}
diff --git a/BusinessCentral.LinterCop.Test/TestCases/Rule0023/HasDiagnostic/DropDownIsMissing.al b/BusinessCentral.LinterCop.Test/TestCases/Rule0023/HasDiagnostic/DropDownIsMissing.al
@@ -0,0 +1,12 @@
+table 50100 MyTable
+{
+    fields
+    {
+        field(1; MyField; Integer) { }
+    }
+
+    [|fieldgroups|]
+    {
+        fieldgroup(Brick; MyField) { }
+    }
+}
diff --git a/BusinessCentral.LinterCop.Test/TestCases/Rule0023/HasDiagnostic/FieldgroupsIsMissing.al b/BusinessCentral.LinterCop.Test/TestCases/Rule0023/HasDiagnostic/FieldgroupsIsMissing.al
@@ -0,0 +1,13 @@
+table 50100 MyTable
+{
+    fields
+    {
+        field(1; MyField; Integer) { }
+    }
+
+    keys
+    {
+        key(Key1; MyField) { }
+    }
+[| |]
+}
diff --git a/BusinessCentral.LinterCop.Test/TestCases/Rule0023/NoDiagnostic/HasBrickAndDropDown.al b/BusinessCentral.LinterCop.Test/TestCases/Rule0023/NoDiagnostic/HasBrickAndDropDown.al
@@ -0,0 +1,13 @@
+table 50100 MyTable
+{
+    fields
+    {
+        field(1; MyField; Integer) { }
+    }
+
+    [|fieldgroups|]
+    {
+        fieldgroup(Brick; MyField) { }
+        fieldgroup(DropDown; MyField) { }
+    }
+}
diff --git a/BusinessCentral.LinterCop/Design/Rule0023AlwaysSpecifyFieldgroups.cs b/BusinessCentral.LinterCop/Design/Rule0023AlwaysSpecifyFieldgroups.cs
@@ -2,6 +2,7 @@
 using Microsoft.Dynamics.Nav.CodeAnalysis;
 using Microsoft.Dynamics.Nav.CodeAnalysis.Diagnostics;
 using Microsoft.Dynamics.Nav.CodeAnalysis.Symbols;
+using Microsoft.Dynamics.Nav.CodeAnalysis.Syntax;
 using Microsoft.Dynamics.Nav.CodeAnalysis.Text;
 using System.Collections.Immutable;
 
@@ -11,7 +12,7 @@ namespace BusinessCentral.LinterCop.Design;
 public class Rule0023AlwaysSpecifyFieldgroups : DiagnosticAnalyzer
 {
     public override ImmutableArray<DiagnosticDescriptor> SupportedDiagnostics { get; } =
-        ImmutableArray.Create(DiagnosticDescriptors.Rule0023AlwaysSpecifyFieldgroups, DiagnosticDescriptors.Rule0000ErrorInRule);
+        ImmutableArray.Create(DiagnosticDescriptors.Rule0023AlwaysSpecifyFieldgroups);
 
     public override void Initialize(AnalysisContext context) =>
         context.RegisterSymbolAction(new Action<SymbolAnalysisContext>(this.CheckFieldgroups), SymbolKind.Table);
@@ -24,21 +25,49 @@ private void CheckFieldgroups(SymbolAnalysisContext ctx)
         if (IsTableOfTypeSetupTable(table))
             return;
 
-        Location FieldGroupLocation = table.GetLocation();
-        if (!table.Keys.IsEmpty)
+        var fieldGroupLocation = GetFieldGroupLocation(ctx, table);
+
+        CheckFieldGroup(ctx, table, "Brick", fieldGroupLocation);
+        CheckFieldGroup(ctx, table, "DropDown", fieldGroupLocation);
+    }
+
+    private static Location GetFieldGroupLocation(SymbolAnalysisContext ctx, ITableTypeSymbol table)
+    {
+        var location = table.GetLocation();
+
+        if (ctx.Symbol.DeclaringSyntaxReference?.GetSyntax(ctx.CancellationToken) is not TableSyntax tableSyntax)
+            return location;
+
+        if (tableSyntax.FieldGroups is not null)
         {
-            FieldGroupLocation = table.Keys.Last().GetLocation();
-            var span = FieldGroupLocation.SourceSpan;
-            FieldGroupLocation = Location.Create(FieldGroupLocation.SourceTree!, new TextSpan(span.End + 9, 1)); // Should result in the blank line right after the keys section
+            var fieldGroupNode = tableSyntax.FieldGroups
+                  .ChildNodesAndTokens()
+                  .FirstOrDefault(node => node.Kind == SyntaxKind.FieldGroupsKeyword);
+
+            var fieldGroupNodeLocation = fieldGroupNode.GetLocation();
+            if (fieldGroupNodeLocation is not null)
+                return fieldGroupNode.GetLocation()!;
         }
 
-        if (!table.FieldGroups.Any(item => item.Name == "Brick"))
-            ctx.ReportDiagnostic(Diagnostic.Create(
-                DiagnosticDescriptors.Rule0023AlwaysSpecifyFieldgroups, FieldGroupLocation, "Brick", table.Name));
+        if (tableSyntax.Keys is not null && table.GetLocation().SourceTree is SyntaxTree sourceTree)
+        {
+            var startPos = tableSyntax.Keys.Span.End + 2; // Should result in the blank line right after the keys section
+            return Location.Create(sourceTree, new TextSpan(startPos, 1));
+        }
+
+        return location;
+    }
 
-        if (!table.FieldGroups.Any(item => item.Name == "DropDown"))
+    private static void CheckFieldGroup(SymbolAnalysisContext ctx, ITableTypeSymbol table, string fieldGroupName, Location location)
+    {
+        if (!table.FieldGroups.Any(item => item.Name == fieldGroupName && item.Fields.Length > 0))
+        {
             ctx.ReportDiagnostic(Diagnostic.Create(
-                DiagnosticDescriptors.Rule0023AlwaysSpecifyFieldgroups, FieldGroupLocation, "DropDown", table.Name));
+                DiagnosticDescriptors.Rule0023AlwaysSpecifyFieldgroups,
+                location,
+                fieldGroupName,
+                table.Name));
+        }
     }
 
     private static bool IsTableOfTypeSetupTable(ITableTypeSymbol table)
@@ -57,4 +86,4 @@ private static bool IsTableOfTypeSetupTable(ITableTypeSymbol table)
 
         return true;
     }
-}
+}