Improving LSP

test/lsp_value_validation_test.go

@@ -0,0 +1,44 @@
+package integration
+
+import (
+	"bytes"
+	"strings"
+	"testing"
+
+	"github.com/marte-community/marte-dev-tools/internal/index"
+	"github.com/marte-community/marte-dev-tools/internal/lsp"
+	"github.com/marte-community/marte-dev-tools/internal/schema"
+)
+
+func TestLSPValueValidation(t *testing.T) {
+	lsp.Tree = index.NewProjectTree()
+	lsp.Documents = make(map[string]string)
+	lsp.GlobalSchema = schema.LoadFullSchema(".")
+
+	var buf bytes.Buffer
+	lsp.Output = &buf
+
+	content := `
++Data = {
+    Class = ReferenceContainer
+    +DS = { Class = GAMDataSource Signals = { S = { Type = uint8 } } }
+}
++GAM = {
+    Class = IOGAM
+    InputSignals = {
+        S = { DataSource = DS Type = uint8 Value = 1024 }
+    }
+}
++App = { Class = RealTimeApplication +States = { Class = ReferenceContainer +S = { Class = RealTimeState Threads = { +T = { Class = RealTimeThread Functions = { GAM } } } } } }
+`
+	uri := "file://value.marte"
+	lsp.HandleDidOpen(lsp.DidOpenTextDocumentParams{
+		TextDocument: lsp.TextDocumentItem{URI: uri, Text: content},
+	})
+
+	output := buf.String()
+	if !strings.Contains(output, "Value initialization mismatch") {
+		t.Error("LSP did not report value validation error")
+		t.Log(output)
+	}
+}