Import source: handler/fs/path

Import the existing local project snapshot. This commit organizes existing files; it does not represent newly developed functionality.

handler/fs/path_test.go

@@ -0,0 +1,82 @@
+//go:build unit
+// +build unit
+
+package fs_test
+
+import (
+	"os"
+	"testing"
+
+	"github.com/stretchr/testify/require"
+	"reactor-crw/handler/fs"
+)
+
+func TestNewPathResolver(t *testing.T) {
+	paths := []struct {
+		name        string
+		msg         string
+		errExpected bool
+	}{
+		{" ", "Expected an error during resolving empty path", true},
+		{"invalid_path", "Expected an error during resolving non-existent dir", true},
+		{os.TempDir(), "Wasn't expected an error", false},
+	}
+
+	for _, path := range paths {
+		_, err := fs.NewPathResolver(path.name)
+		if path.errExpected {
+			require.Errorf(t, err, path.msg)
+		}
+
+		if !path.errExpected {
+			require.NoError(t, err, path.msg)
+		}
+	}
+}
+
+func TestPathResolver_CreateFolder(t *testing.T) {
+	p, _ := fs.NewPathResolver(os.TempDir())
+
+	folders := []struct {
+		name        string
+		errExpected bool
+	}{
+		{name: "test"},
+		{name: "_123_test"},
+		{name: "109483___"},
+	}
+
+	for _, folder := range folders {
+		err := p.CreateFolder(folder.name)
+		if !folder.errExpected {
+			require.NoError(t, err, "Wasn't expected an error during creating %s", folder.name)
+		}
+
+		if folder.errExpected {
+			require.Error(t, err, "Expected an error during creating %s", folder.name)
+		}
+
+		p.Remove(folder.name)
+	}
+
+	p = &fs.PathResolver{}
+	err := p.CreateFolder("test")
+	require.Error(t, err, "Expected an error during creating folder")
+}
+
+func TestPathResolver_CreateFile(t *testing.T) {
+	p, _ := fs.NewPathResolver(os.TempDir())
+	_, err := p.CreateFile("filename")
+	require.Error(t, err, "Expected an error during file. Folder wasn't created yet.")
+
+	_ = p.CreateFolder("test")
+
+	_, err = p.CreateFile("filename")
+	require.NoError(t, err, "Wasn't expected an error during creating filename")
+
+	filePath := "./test/filename"
+	_, err = os.Stat(filePath)
+	require.NoError(t, err, "File %s wasn't created", filePath)
+
+	p.Remove(filePath)
+}