Initial support to variables and to producer/consumer logic

test/formatter_variables_test.go

@@ -0,0 +1,45 @@
+package integration
+
+import (
+	"bytes"
+	"strings"
+	"testing"
+
+	"github.com/marte-community/marte-dev-tools/internal/formatter"
+	"github.com/marte-community/marte-dev-tools/internal/parser"
+)
+
+func TestFormatterVariables(t *testing.T) {
+	content := `
+#var MyInt: int = 10
+#var MyStr: string | "A" = "default"
+
++Obj = {
+    Field1 = $MyInt
+    Field2 = $MyStr
+}
+`
+	p := parser.NewParser(content)
+	cfg, err := p.Parse()
+	if err != nil {
+		t.Fatalf("Parse failed: %v", err)
+	}
+
+	var buf bytes.Buffer
+	formatter.Format(cfg, &buf)
+
+	output := buf.String()
+
+	// Parser reconstructs type expression with spaces
+	if !strings.Contains(output, "#var MyInt: int = 10") {
+		t.Errorf("Variable MyInt formatted incorrectly. Got:\n%s", output)
+	}
+	// Note: parser adds space after each token in TypeExpr
+	// string | "A" -> "string | \"A\"" 
+	if !strings.Contains(output, "#var MyStr: string | \"A\" = \"default\"") {
+		t.Errorf("Variable MyStr formatted incorrectly. Got:\n%s", output)
+	}
+	if !strings.Contains(output, "Field1 = $MyInt") {
+		t.Errorf("Variable reference $MyInt formatted incorrectly. Got:\n%s", output)
+	}
+}

test/lsp_inout_test.go

@@ -0,0 +1,73 @@
+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 TestLSPINOUTOrdering(t *testing.T) {
+	lsp.Tree = index.NewProjectTree()
+	lsp.Documents = make(map[string]string)
+	// Mock schema if necessary, but we rely on internal schema
+	lsp.GlobalSchema = schema.LoadFullSchema(".")
+
+	var buf bytes.Buffer
+	lsp.Output = &buf
+
+	content := `
++App = {
+  Class = RealTimeApplication
+  +Data = {
+    Class = ReferenceContainer
+    +DDB = {
+      Class = GAMDataSource
+    }
+  }
+  +Functions = {
+    Class = ReferenceContainer
+    +A = {
+      Class = IOGAM
+      InputSignals = {
+        A = {
+          DataSource = DDB
+          Type = uint32
+        }
+      }
+      OutputSignals = {
+        B = {
+          DataSource = DDB
+          Type = uint32
+        }
+      }
+    }
+  }
+  +States = {
+    Class = ReferenceContainer
+    +State = {
+      Class =RealTimeState
+      Threads = {
+        +Th1 = {
+          Class = RealTimeThread
+          Functions = {A}
+        }
+      }
+    }
+  }
+}
+`
+	uri := "file://app.marte"
+	lsp.HandleDidOpen(lsp.DidOpenTextDocumentParams{
+		TextDocument: lsp.TextDocumentItem{URI: uri, Text: content},
+	})
+
+	output := buf.String()
+	if !strings.Contains(output, "INOUT Signal 'A'") {
+		t.Error("LSP did not report INOUT ordering error")
+		t.Log(output)
+	}
+}

test/lsp_inout_warning_test.go

@@ -0,0 +1,66 @@
+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 TestLSPINOUTWarning(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 := `
++App = {
+  Class = RealTimeApplication
+  +Data = {
+    Class = ReferenceContainer
+    +DDB = {
+      Class = GAMDataSource
+    }
+  }
+  +Functions = {
+    Class = ReferenceContainer
+    +Producer = {
+      Class = IOGAM
+      OutputSignals = {
+        ProducedSig = {
+          DataSource = DDB
+          Type = uint32
+        }
+      }
+    }
+  }
+  +States = {
+    Class = ReferenceContainer
+    +State = {
+      Class =RealTimeState
+      Threads = {
+        +Th1 = {
+          Class = RealTimeThread
+          Functions = {Producer}
+        }
+      }
+    }
+  }
+}
+`
+	uri := "file://warning.marte"
+	lsp.HandleDidOpen(lsp.DidOpenTextDocumentParams{
+		TextDocument: lsp.TextDocumentItem{URI: uri, Text: content},
+	})
+
+	output := buf.String()
+	if !strings.Contains(output, "produced in thread '+Th1' but never consumed") {
+		t.Error("LSP did not report INOUT usage warning")
+		t.Log(output)
+	}
+}

test/validator_inout_ordering_test.go

@@ -0,0 +1,93 @@
+package integration
+
+import (
+	"strings"
+	"testing"
+
+	"github.com/marte-community/marte-dev-tools/internal/index"
+	"github.com/marte-community/marte-dev-tools/internal/parser"
+	"github.com/marte-community/marte-dev-tools/internal/validator"
+)
+
+func TestINOUTOrdering(t *testing.T) {
+	content := `
++Data = {
+    Class = ReferenceContainer
+    +MyDS = {
+        Class = GAMDataSource
+        #meta = { multithreaded = false } // Explicitly false
+        Signals = { Sig1 = { Type = uint32 } }
+    }
+}
++GAM_Consumer = {
+    Class = IOGAM
+    InputSignals = {
+        Sig1 = { DataSource = MyDS Type = uint32 }
+    }
+}
++GAM_Producer = {
+    Class = IOGAM
+    OutputSignals = {
+        Sig1 = { DataSource = MyDS Type = uint32 }
+    }
+}
++App = {
+    Class = RealTimeApplication
+    +States = {
+        Class = ReferenceContainer
+        +State1 = {
+            Class = RealTimeState
+            +Thread1 = {
+                Class = RealTimeThread
+                Functions = { GAM_Consumer, GAM_Producer } // Fail
+            }
+        }
+        +State2 = {
+            Class = RealTimeState
+            +Thread2 = {
+                Class = RealTimeThread
+                Functions = { GAM_Producer, GAM_Consumer } // Pass
+            }
+        }
+    }
+}
+`
+	pt := index.NewProjectTree()
+	p := parser.NewParser(content)
+	cfg, err := p.Parse()
+	if err != nil {
+		t.Fatal(err)
+	}
+	pt.AddFile("main.marte", cfg)
+
+	// Use validator with default schema (embedded)
+	// We pass "." but it shouldn't matter if no .marte_schema.cue exists
+	v := validator.NewValidator(pt, ".")
+	v.ValidateProject()
+
+	foundError := false
+	for _, d := range v.Diagnostics {
+		if strings.Contains(d.Message, "consumed by GAM '+GAM_Consumer'") &&
+			strings.Contains(d.Message, "before being produced") {
+			foundError = true
+		}
+	}
+
+	if !foundError {
+		t.Error("Expected INOUT ordering error for State1")
+		for _, d := range v.Diagnostics {
+			t.Logf("Diag: %s", d.Message)
+		}
+	}
+
+	foundErrorState2 := false
+	for _, d := range v.Diagnostics {
+		if strings.Contains(d.Message, "State '+State2'") && strings.Contains(d.Message, "before being produced") {
+			foundErrorState2 = true
+		}
+	}
+
+	if foundErrorState2 {
+		t.Error("Unexpected INOUT ordering error for State2 (Correct order)")
+	}
+}

test/variables_test.go

@@ -0,0 +1,72 @@
+package integration
+
+import (
+	"os"
+	"strings"
+	"testing"
+
+	"github.com/marte-community/marte-dev-tools/internal/builder"
+	"github.com/marte-community/marte-dev-tools/internal/parser"
+)
+
+func TestVariables(t *testing.T) {
+	content := `
+#var MyInt: int = 10
+#var MyStr: string = "default"
+
++Obj = {
+    Class = Test
+    Field1 = $MyInt
+    Field2 = $MyStr
+}
+`
+	// Test Parsing
+	p := parser.NewParser(content)
+	cfg, err := p.Parse()
+	if err != nil {
+		t.Fatalf("Parse failed: %v", err)
+	}
+
+	// Check definitions: #var, #var, +Obj
+	if len(cfg.Definitions) != 3 {
+		t.Errorf("Expected 3 definitions, got %d", len(cfg.Definitions))
+	}
+
+	// Test Builder resolution
+	f, _ := os.CreateTemp("", "vars.marte")
+	f.WriteString(content)
+	f.Close()
+	defer os.Remove(f.Name())
+
+	// Build with override
+	overrides := map[string]string{
+		"MyInt": "999",
+	}
+
+	b := builder.NewBuilder([]string{f.Name()}, overrides)
+
+	outF, _ := os.CreateTemp("", "out.marte")
+	outName := outF.Name()
+	defer os.Remove(outName)
+
+	err = b.Build(outF)
+	outF.Close()
+
+	if err != nil {
+		t.Fatalf("Build failed: %v", err)
+	}
+
+	outContent, _ := os.ReadFile(outName)
+	outStr := string(outContent)
+
+	if !strings.Contains(outStr, "Field1 = 999") {
+		t.Errorf("Variable override failed for MyInt. Got:\n%s", outStr)
+	}
+	if !strings.Contains(outStr, "Field2 = \"default\"") {
+		t.Errorf("Default value failed for MyStr. Got:\n%s", outStr)
+	}
+	// Check #var is removed
+	if strings.Contains(outStr, "#var") {
+		t.Error("#var definition present in output")
+	}
+}