feat(stacks): support automated sync for stacks [EE-248] (#5340)

api/filesystem/copy_test.go

@@ -0,0 +1,92 @@
+package filesystem
+
+import (
+	"io/ioutil"
+	"os"
+	"path"
+	"path/filepath"
+	"testing"
+
+	"github.com/stretchr/testify/assert"
+)
+
+func Test_copyFile_returnsError_whenSourceDoesNotExist(t *testing.T) {
+	tmpdir, _ := ioutil.TempDir("", "backup")
+	defer os.RemoveAll(tmpdir)
+
+	err := copyFile("does-not-exist", tmpdir)
+	assert.Error(t, err)
+}
+
+func Test_copyFile_shouldMakeAbackup(t *testing.T) {
+	tmpdir, _ := ioutil.TempDir("", "backup")
+	defer os.RemoveAll(tmpdir)
+
+	content := []byte("content")
+	ioutil.WriteFile(path.Join(tmpdir, "origin"), content, 0600)
+
+	err := copyFile(path.Join(tmpdir, "origin"), path.Join(tmpdir, "copy"))
+	assert.NoError(t, err)
+
+	copyContent, _ := ioutil.ReadFile(path.Join(tmpdir, "copy"))
+	assert.Equal(t, content, copyContent)
+}
+
+func Test_CopyDir_shouldCopyAllFilesAndDirectories(t *testing.T) {
+	destination, _ := ioutil.TempDir("", "destination")
+	defer os.RemoveAll(destination)
+	err := CopyDir("./testdata/copy_test", destination, true)
+	assert.NoError(t, err)
+
+	assert.FileExists(t, filepath.Join(destination, "copy_test", "outer"))
+	assert.FileExists(t, filepath.Join(destination, "copy_test", "dir", ".dotfile"))
+	assert.FileExists(t, filepath.Join(destination, "copy_test", "dir", "inner"))
+}
+
+func Test_CopyDir_shouldCopyOnlyDirContents(t *testing.T) {
+	destination, _ := ioutil.TempDir("", "destination")
+	defer os.RemoveAll(destination)
+	err := CopyDir("./testdata/copy_test", destination, false)
+	assert.NoError(t, err)
+
+	assert.FileExists(t, filepath.Join(destination, "outer"))
+	assert.FileExists(t, filepath.Join(destination, "dir", ".dotfile"))
+	assert.FileExists(t, filepath.Join(destination, "dir", "inner"))
+}
+
+func Test_CopyPath_shouldSkipWhenNotExist(t *testing.T) {
+	tmpdir, _ := ioutil.TempDir("", "backup")
+	defer os.RemoveAll(tmpdir)
+
+	err := CopyPath("does-not-exists", tmpdir)
+	assert.NoError(t, err)
+
+	assert.NoFileExists(t, tmpdir)
+}
+
+func Test_CopyPath_shouldCopyFile(t *testing.T) {
+	tmpdir, _ := ioutil.TempDir("", "backup")
+	defer os.RemoveAll(tmpdir)
+
+	content := []byte("content")
+	ioutil.WriteFile(path.Join(tmpdir, "file"), content, 0600)
+
+	os.MkdirAll(path.Join(tmpdir, "backup"), 0700)
+	err := CopyPath(path.Join(tmpdir, "file"), path.Join(tmpdir, "backup"))
+	assert.NoError(t, err)
+
+	copyContent, err := ioutil.ReadFile(path.Join(tmpdir, "backup", "file"))
+	assert.NoError(t, err)
+	assert.Equal(t, content, copyContent)
+}
+
+func Test_CopyPath_shouldCopyDir(t *testing.T) {
+	destination, _ := ioutil.TempDir("", "destination")
+	defer os.RemoveAll(destination)
+	err := CopyPath("./testdata/copy_test", destination)
+	assert.NoError(t, err)
+
+	assert.FileExists(t, filepath.Join(destination, "copy_test", "outer"))
+	assert.FileExists(t, filepath.Join(destination, "copy_test", "dir", ".dotfile"))
+	assert.FileExists(t, filepath.Join(destination, "copy_test", "dir", "inner"))
+}