Pragma and signal validation added

test/validator_implicit_signal_test.go

@@ -0,0 +1,107 @@
+package integration
+
+import (
+	"strings"
+	"testing"
+
+	"github.com/marte-dev/marte-dev-tools/internal/index"
+	"github.com/marte-dev/marte-dev-tools/internal/parser"
+	"github.com/marte-dev/marte-dev-tools/internal/validator"
+)
+
+func TestImplicitSignal(t *testing.T) {
+	content := `
++Data = {
+    Class = ReferenceContainer
+    +MyDS = {
+        Class = FileReader
+        Filename = "test"
+        Signals = {
+            ExplicitSig = { Type = uint32 }
+        }
+    }
+}
+
++MyGAM = {
+    Class = IOGAM
+    InputSignals = {
+        ExplicitSig = {
+            DataSource = MyDS
+            Type = uint32
+        }
+        ImplicitSig = {
+            DataSource = MyDS
+            Type = uint32
+        }
+    }
+}
+`
+	p := parser.NewParser(content)
+	config, err := p.Parse()
+	if err != nil {
+		t.Fatalf("Parse failed: %v", err)
+	}
+
+	idx := index.NewProjectTree()
+	idx.AddFile("implicit_signal.marte", config)
+	idx.ResolveReferences()
+
+	v := validator.NewValidator(idx, ".")
+	v.ValidateProject()
+
+	foundWarning := false
+	foundError := false
+
+	for _, d := range v.Diagnostics {
+		if strings.Contains(d.Message, "Implicitly Defined Signal") {
+			if strings.Contains(d.Message, "ImplicitSig") {
+				foundWarning = true
+			}
+		}
+		if strings.Contains(d.Message, "Signal 'ExplicitSig' not found") {
+			foundError = true
+		}
+	}
+
+	if !foundWarning || foundError {
+        for _, d := range v.Diagnostics {
+            t.Logf("Diagnostic: %s", d.Message)
+        }
+    }
+
+	if !foundWarning {
+		t.Error("Expected warning for ImplicitSig")
+	}
+	if foundError {
+		t.Error("Unexpected error for ExplicitSig")
+	}
+
+	// Test missing Type for implicit
+	contentMissingType := `
++Data = { Class = ReferenceContainer +DS={Class=FileReader Filename="" Signals={}} }
++GAM = { Class = IOGAM InputSignals = { Impl = { DataSource = DS } } }
+`
+	p2 := parser.NewParser(contentMissingType)
+	config2, err2 := p2.Parse()
+    if err2 != nil {
+        t.Fatalf("Parse2 failed: %v", err2)
+    }
+	idx2 := index.NewProjectTree()
+	idx2.AddFile("missing_type.marte", config2)
+	idx2.ResolveReferences()
+	v2 := validator.NewValidator(idx2, ".")
+	v2.ValidateProject()
+
+	foundTypeErr := false
+	for _, d := range v2.Diagnostics {
+		if strings.Contains(d.Message, "Implicit signal 'Impl' must define Type") {
+			foundTypeErr = true
+		}
+	}
+	if !foundTypeErr {
+        for _, d := range v2.Diagnostics {
+            t.Logf("Diagnostic2: %s", d.Message)
+        }
+		t.Error("Expected error for missing Type in implicit signal")
+	}
+}