always fascinated by the weird edge of town

pkging/costello/costello.go

@@ -9,9 +9,10 @@ import (
 
 type AllFn func(ref *Ref) (pkging.Pkger, error)
 
-func All(t *testing.T, fn AllFn) {
+func All(t *testing.T, ref *Ref, fn AllFn) {
 	r := require.New(t)
-	type tf func(*testing.T, pkging.Pkger)
+
+	type tf func(*testing.T, *Ref, pkging.Pkger)
 
 	tests := map[string]tf{
 		"OpenTest":   OpenTest,
@@ -19,15 +20,12 @@ func All(t *testing.T, fn AllFn) {
 		"CreateTest": CreateTest,
 	}
 
-	ref, err := NewRef()
-	r.NoError(err)
-
 	for n, tt := range tests {
 		t.Run(n, func(st *testing.T) {
 			pkg, err := fn(ref)
 			r.NoError(err)
 
-			tt(st, pkg)
+			tt(st, ref, pkg)
 		})
 	}
 

pkging/costello/create.go

@@ -11,19 +11,16 @@ import (
 	"github.com/stretchr/testify/require"
 )
 
-func CreateTest(t *testing.T, pkg pkging.Pkger) {
+func CreateTest(t *testing.T, ref *Ref, pkg pkging.Pkger) {
 	r := require.New(t)
 
-	ref, err := NewRef()
-	r.NoError(err)
-
 	const name = "create.test"
 
 	fp := filepath.Join(ref.Dir, name)
 	os.RemoveAll(fp)
 	defer os.RemoveAll(fp)
 
-	_, err = os.Stat(fp)
+	_, err := os.Stat(fp)
 	r.Error(err)
 
 	_, err = pkg.Stat(name)
@@ -44,5 +41,5 @@ func CreateTest(t *testing.T, pkg pkging.Pkger) {
 	_, err = psf.Write(data)
 	r.NoError(err)
 	r.NoError(psf.Close())
-	openTest(name, t, pkg)
+	openTest(name, t, ref, pkg)
 }

pkging/costello/open.go

@@ -12,16 +12,13 @@ import (
 	"github.com/stretchr/testify/require"
 )
 
-func OpenTest(t *testing.T, pkg pkging.Pkger) {
-	openTest("go.mod", t, pkg)
+func OpenTest(t *testing.T, ref *Ref, pkg pkging.Pkger) {
+	openTest("go.mod", t, ref, pkg)
 }
 
-func openTest(name string, t *testing.T, pkg pkging.Pkger) {
+func openTest(name string, t *testing.T, ref *Ref, pkg pkging.Pkger) {
 	r := require.New(t)
 
-	ref, err := NewRef()
-	r.NoError(err)
-
 	osf, err := os.Open(filepath.Join(ref.Dir, name))
 	r.NoError(err)
 

pkging/costello/stat.go

@@ -10,12 +10,9 @@ import (
 	"github.com/stretchr/testify/require"
 )
 
-func StatTest(t *testing.T, pkg pkging.Pkger) {
+func StatTest(t *testing.T, ref *Ref, pkg pkging.Pkger) {
 	r := require.New(t)
 
-	ref, err := NewRef()
-	r.NoError(err)
-
 	osi, err := os.Stat(filepath.Join(ref.Dir, "go.mod"))
 	r.NoError(err)
 

pkging/mem/create_test.go

@@ -16,5 +16,5 @@ func Test_Pkger_Create(t *testing.T) {
 	pkg, err := New(ref.Info)
 	r.NoError(err)
 
-	costello.CreateTest(t, pkg)
+	costello.CreateTest(t, ref, pkg)
 }

pkging/mem/mem_test.go

@@ -9,7 +9,11 @@ import (
 )
 
 func Test_Pkger(t *testing.T) {
-	costello.All(t, func(ref *costello.Ref) (pkging.Pkger, error) {
+	ref, err := costello.NewRef()
+	if err != nil {
+		t.Fatal(err)
+	}
+	costello.All(t, ref, func(ref *costello.Ref) (pkging.Pkger, error) {
 		return mem.New(ref.Info)
 	})
 }

pkging/mem/open_test.go

@@ -16,5 +16,5 @@ func Test_Pkger_Open(t *testing.T) {
 	pkg, err := New(ref.Info)
 	r.NoError(err)
 
-	costello.OpenTest(t, pkg)
+	costello.OpenTest(t, ref, pkg)
 }

pkging/mem/stat_test.go

@@ -16,5 +16,5 @@ func Test_Pkger_Stat(t *testing.T) {
 	pkg, err := New(ref.Info)
 	r.NoError(err)
 
-	costello.StatTest(t, pkg)
+	costello.StatTest(t, ref, pkg)
 }