Files
marte_dev_tools/test/builder_multifile_test.go
2026-01-21 18:13:22 +01:00

97 lines
2.4 KiB
Go

package integration
import (
"os"
"strings"
"testing"
"github.com/marte-dev/marte-dev-tools/internal/builder"
)
func TestMultiFileBuildMergeAndOrder(t *testing.T) {
// Setup
os.RemoveAll("build_multi_test")
os.MkdirAll("build_multi_test", 0755)
defer os.RemoveAll("build_multi_test")
// Create source files
// File 1: Has FieldA, no Class.
// File 2: Has Class, FieldB.
// Both in package +MyObj
f1Content := `
#package Proj.+MyObj
FieldA = 10
`
f2Content := `
#package Proj.+MyObj
Class = "MyClass"
FieldB = 20
`
os.WriteFile("build_multi_test/f1.marte", []byte(f1Content), 0644)
os.WriteFile("build_multi_test/f2.marte", []byte(f2Content), 0644)
// Execute Build
b := builder.NewBuilder([]string{"build_multi_test/f1.marte", "build_multi_test/f2.marte"})
// Prepare output file
// Should be +MyObj.marte (normalized MyObj.marte) - Actually checking content
outputFile := "build_multi_test/MyObj.marte"
f, err := os.Create(outputFile)
if err != nil {
t.Fatalf("Failed to create output file: %v", err)
}
defer f.Close()
err = b.Build(f)
if err != nil {
t.Fatalf("Build failed: %v", err)
}
f.Close() // Close to flush
// Check Output
if _, err := os.Stat(outputFile); os.IsNotExist(err) {
t.Fatalf("Expected output file not found")
}
content, err := os.ReadFile(outputFile)
if err != nil {
t.Fatalf("Failed to read output: %v", err)
}
output := string(content)
// Check presence
if !strings.Contains(output, "Class = \"MyClass\"") {
t.Error("Output missing Class")
}
if !strings.Contains(output, "FieldA = 10") {
t.Error("Output missing FieldA")
}
if !strings.Contains(output, "FieldB = 20") {
t.Error("Output missing FieldB")
}
// Check Order: Class/FieldB (from f2) should come BEFORE FieldA (from f1)
// because f2 has the Class definition.
idxClass := strings.Index(output, "Class")
idxFieldB := strings.Index(output, "FieldB")
idxFieldA := strings.Index(output, "FieldA")
if idxClass == -1 || idxFieldB == -1 || idxFieldA == -1 {
t.Fatal("Missing fields in output")
}
// Class should be first
if idxClass > idxFieldA {
t.Errorf("Expected Class (from f2) to be before FieldA (from f1). Output:\n%s", output)
}
// FieldB should be near Class (same fragment)
// FieldA should be after
if idxFieldB > idxFieldA {
t.Errorf("Expected FieldB (from f2) to be before FieldA (from f1). Output:\n%s", output)
}
}