Checking in vendor folder for ease of using go get.

vendor/github.com/spf13/afero/basepath_test.go

@@ -0,0 +1,190 @@
+package afero
+
+import (
+	"os"
+	"path/filepath"
+	"runtime"
+	"testing"
+)
+
+func TestBasePath(t *testing.T) {
+	baseFs := &MemMapFs{}
+	baseFs.MkdirAll("/base/path/tmp", 0777)
+	bp := NewBasePathFs(baseFs, "/base/path")
+
+	if _, err := bp.Create("/tmp/foo"); err != nil {
+		t.Errorf("Failed to set real path")
+	}
+
+	if fh, err := bp.Create("../tmp/bar"); err == nil {
+		t.Errorf("succeeded in creating %s ...", fh.Name())
+	}
+}
+
+func TestBasePathRoot(t *testing.T) {
+	baseFs := &MemMapFs{}
+	baseFs.MkdirAll("/base/path/foo/baz", 0777)
+	baseFs.MkdirAll("/base/path/boo/", 0777)
+	bp := NewBasePathFs(baseFs, "/base/path")
+
+	rd, err := ReadDir(bp, string(os.PathSeparator))
+
+	if len(rd) != 2 {
+		t.Errorf("base path doesn't respect root")
+	}
+
+	if err != nil {
+		t.Error(err)
+	}
+}
+
+func TestRealPath(t *testing.T) {
+	fs := NewOsFs()
+	baseDir, err := TempDir(fs, "", "base")
+	if err != nil {
+		t.Fatal("error creating tempDir", err)
+	}
+	defer fs.RemoveAll(baseDir)
+	anotherDir, err := TempDir(fs, "", "another")
+	if err != nil {
+		t.Fatal("error creating tempDir", err)
+	}
+	defer fs.RemoveAll(anotherDir)
+
+	bp := NewBasePathFs(fs, baseDir).(*BasePathFs)
+
+	subDir := filepath.Join(baseDir, "s1")
+
+	realPath, err := bp.RealPath("/s1")
+
+	if err != nil {
+		t.Errorf("Got error %s", err)
+	}
+
+	if realPath != subDir {
+		t.Errorf("Expected \n%s got \n%s", subDir, realPath)
+	}
+
+	if runtime.GOOS == "windows" {
+		_, err = bp.RealPath(anotherDir)
+
+		if err != os.ErrNotExist {
+			t.Errorf("Expected os.ErrNotExist")
+		}
+
+	} else {
+		// on *nix we have no way of just looking at the path and tell that anotherDir
+		// is not inside the base file system.
+		// The user will receive an os.ErrNotExist later.
+		surrealPath, err := bp.RealPath(anotherDir)
+
+		if err != nil {
+			t.Errorf("Got error %s", err)
+		}
+
+		excpected := filepath.Join(baseDir, anotherDir)
+
+		if surrealPath != excpected {
+			t.Errorf("Expected \n%s got \n%s", excpected, surrealPath)
+		}
+	}
+
+}
+
+func TestNestedBasePaths(t *testing.T) {
+	type dirSpec struct {
+		Dir1, Dir2, Dir3 string
+	}
+	dirSpecs := []dirSpec{
+		dirSpec{Dir1: "/", Dir2: "/", Dir3: "/"},
+		dirSpec{Dir1: "/", Dir2: "/path2", Dir3: "/"},
+		dirSpec{Dir1: "/path1/dir", Dir2: "/path2/dir/", Dir3: "/path3/dir"},
+		dirSpec{Dir1: "C:/path1", Dir2: "path2/dir", Dir3: "/path3/dir/"},
+	}
+
+	for _, ds := range dirSpecs {
+		memFs := NewMemMapFs()
+		level1Fs := NewBasePathFs(memFs, ds.Dir1)
+		level2Fs := NewBasePathFs(level1Fs, ds.Dir2)
+		level3Fs := NewBasePathFs(level2Fs, ds.Dir3)
+
+		type spec struct {
+			BaseFs   Fs
+			FileName string
+		}
+		specs := []spec{
+			spec{BaseFs: level3Fs, FileName: "f.txt"},
+			spec{BaseFs: level2Fs, FileName: "f.txt"},
+			spec{BaseFs: level1Fs, FileName: "f.txt"},
+		}
+
+		for _, s := range specs {
+			if err := s.BaseFs.MkdirAll(s.FileName, 0755); err != nil {
+				t.Errorf("Got error %s", err.Error())
+			}
+			if _, err := s.BaseFs.Stat(s.FileName); err != nil {
+				t.Errorf("Got error %s", err.Error())
+			}
+
+			if s.BaseFs == level3Fs {
+				pathToExist := filepath.Join(ds.Dir3, s.FileName)
+				if _, err := level2Fs.Stat(pathToExist); err != nil {
+					t.Errorf("Got error %s (path %s)", err.Error(), pathToExist)
+				}
+			} else if s.BaseFs == level2Fs {
+				pathToExist := filepath.Join(ds.Dir2, ds.Dir3, s.FileName)
+				if _, err := level1Fs.Stat(pathToExist); err != nil {
+					t.Errorf("Got error %s (path %s)", err.Error(), pathToExist)
+				}
+			}
+		}
+	}
+}
+
+func TestBasePathOpenFile(t *testing.T) {
+	baseFs := &MemMapFs{}
+	baseFs.MkdirAll("/base/path/tmp", 0777)
+	bp := NewBasePathFs(baseFs, "/base/path")
+	f, err := bp.OpenFile("/tmp/file.txt", os.O_CREATE, 0600)
+	if err != nil {
+		t.Fatalf("failed to open file: %v", err)
+	}
+	if filepath.Dir(f.Name()) != filepath.Clean("/tmp") {
+		t.Fatalf("realpath leaked: %s", f.Name())
+	}
+}
+
+func TestBasePathCreate(t *testing.T) {
+	baseFs := &MemMapFs{}
+	baseFs.MkdirAll("/base/path/tmp", 0777)
+	bp := NewBasePathFs(baseFs, "/base/path")
+	f, err := bp.Create("/tmp/file.txt")
+	if err != nil {
+		t.Fatalf("failed to create file: %v", err)
+	}
+	if filepath.Dir(f.Name()) != filepath.Clean("/tmp") {
+		t.Fatalf("realpath leaked: %s", f.Name())
+	}
+}
+
+func TestBasePathTempFile(t *testing.T) {
+	baseFs := &MemMapFs{}
+	baseFs.MkdirAll("/base/path/tmp", 0777)
+	bp := NewBasePathFs(baseFs, "/base/path")
+
+	tDir, err := TempDir(bp, "/tmp", "")
+	if err != nil {
+		t.Fatalf("Failed to TempDir: %v", err)
+	}
+	if filepath.Dir(tDir) != filepath.Clean("/tmp") {
+		t.Fatalf("Tempdir realpath leaked: %s", tDir)
+	}
+	tempFile, err := TempFile(bp, tDir, "")
+	if err != nil {
+		t.Fatalf("Failed to TempFile: %v", err)
+	}
+	defer tempFile.Close()
+	if expected, actual := tDir, filepath.Dir(tempFile.Name()); expected != actual {
+		t.Fatalf("TempFile realpath leaked: expected %s, got %s", expected, actual)
+	}
+}