Handle Windows 8.3 paths in EquivalentTo method

Author: cmaglie

paths.go

@@ -524,15 +524,22 @@ func (p *Path) EquivalentTo(other *Path) bool {
 	if p.Clean().path == other.Clean().path {
 		return true
 	}
-	absP, err := p.Abs()
-	if err != nil {
-		return false
+
+	if infoP, err := p.Stat(); err != nil {
+		// go ahead with the next test...
+	} else if infoOther, err := other.Stat(); err != nil {
+		// go ahead with the next test...
+	} else if os.SameFile(infoP, infoOther) {
+		return true
 	}
-	absOther, err := other.Abs()
-	if err != nil {
+
+	if absP, err := p.Abs(); err != nil {
+		return false
+	} else if absOther, err := other.Abs(); err != nil {
 		return false
+	} else {
+		return absP.path == absOther.path
 	}
-	return absP.path == absOther.path
 }
 
 // Parents returns all the parents directories of the current path. If the path is absolute

paths_test.go

@@ -31,6 +31,7 @@ package paths
 
 import (
 	"path/filepath"
+	"runtime"
 	"strings"
 	"testing"
 
@@ -311,6 +312,13 @@ func TestEquivalentPaths(t *testing.T) {
 	require.True(t, New("file1", "abc").EquivalentTo(New("file1", "abc", "def", "..")))
 	require.True(t, wd.Join("file1").EquivalentTo(New("file1")))
 	require.True(t, wd.Join("file1").EquivalentTo(New("file1", "abc", "..")))
+
+	if runtime.GOOS == "windows" {
+		q := New("_testdata", "anotherFile")
+		r := New("_testdata", "ANOTHE~1")
+		require.True(t, q.EquivalentTo(r))
+		require.True(t, r.EquivalentTo(q))
+	}
 }
 
 func TestRelativeTo(t *testing.T) {