init

vfs_test.go

@@ -0,0 +1,43 @@
+package vfs
+
+import (
+	"github.com/stretchr/testify/assert"
+	"io"
+	"os"
+	"path"
+	"testing"
+)
+
+func TestVFS_Basic(t *testing.T) {
+	testcases := []struct {
+		name     string
+		dirPath  string
+		fileName string
+		content  []byte
+		mode     os.FileMode
+	}{
+		{"Simple Root", ".", "test.txt", []byte("some content"), 0666},
+		{"One Layer Path", "folder", "test.txt", []byte("some content"), 0666},
+		{"Multi-Layer Path", "folder/folder2/dang", "test.txt", []byte("some content"), 0666},
+	}
+	for _, testcase := range testcases {
+		vfs := NewVFS()
+		fullPath := path.Join(testcase.dirPath, testcase.fileName)
+
+		err := vfs.MkdirAll(testcase.dirPath, 0777)
+		assert.NoError(t, err)
+
+		err = vfs.WriteFile(fullPath, testcase.content, testcase.mode)
+		assert.NoError(t, err)
+
+		fp, err := vfs.Open(fullPath)
+		assert.NoError(t, err)
+
+		content, err := io.ReadAll(fp)
+		assert.NoError(t, err)
+		assert.Equal(t, content, testcase.content)
+
+		err = fp.Close()
+		assert.NoError(t, err)
+	}
+}