pull file

krew/pkg/utils/fileSys_test.go

@@ -0,0 +1,88 @@
+package utils
+
+import (
+	"io"
+	"os"
+	"path/filepath"
+	"testing"
+
+	"sigs.k8s.io/kustomize/kyaml/filesys"
+)
+
+func TestCopyFiletoDiskFS(t *testing.T) {
+	expectedFile, err := assetFS.Open("base/ns/namespace.yaml")
+	if err != nil {
+		t.Logf("test failed due to %s", err.Error())
+		t.FailNow()
+	}
+
+	expectedOutput, err := io.ReadAll(expectedFile)
+	if err != nil {
+		t.Logf("test failed due to %s", err.Error())
+		t.FailNow()
+	}
+
+	dir, err := os.Getwd()
+	if err != nil {
+		t.Logf("test failed due to %s", err.Error())
+		t.FailNow()
+	}
+
+	inDiskSys := filesys.MakeFsOnDisk()
+
+	err = copyFileToDiskFS("base/ns/namespace.yaml", filepath.Join(dir, "fixtures/testNamespace.yaml"), inDiskSys)
+	if err != nil {
+		t.Logf("test failed due to %s", err.Error())
+		t.FailNow()
+	}
+
+	actualOutput, err := os.ReadFile(filepath.Join(dir, "fixtures/testNamespace.yaml"))
+	if err != nil {
+		t.Logf("test failed due to %s", err.Error())
+		t.FailNow()
+	}
+
+	if string(expectedOutput) != string(actualOutput) {
+		t.Logf("test failed due to copy file failed")
+		t.FailNow()
+	}
+}
+
+func TestCopyDirtoDiskFS(t *testing.T) {
+	expectedFile, err := assetFS.Open("base/bilibiliPro/deployment.yaml")
+	if err != nil {
+		t.Logf("test failed due to %s", err.Error())
+		t.FailNow()
+	}
+
+	expectedOutput, err := io.ReadAll(expectedFile)
+	if err != nil {
+		t.Logf("test failed due to %s", err.Error())
+		t.FailNow()
+	}
+
+	dir, err := os.Getwd()
+	if err != nil {
+		t.Logf("test failed due to %s", err.Error())
+		t.FailNow()
+	}
+
+	inDiskSys := filesys.MakeFsOnDisk()
+
+	err = copyDirtoDiskFS("base/bilibiliPro", filepath.Join(dir, "fixtures"), inDiskSys)
+	if err != nil {
+		t.Logf("test failed due to %s", err.Error())
+		t.FailNow()
+	}
+
+	actualOutput, err := os.ReadFile(filepath.Join(dir, "fixtures/deployment.yaml"))
+	if err != nil {
+		t.Logf("test failed due to %s", err.Error())
+		t.FailNow()
+	}
+
+	if string(expectedOutput) != string(actualOutput) {
+		t.Logf("test failed due to copy file failed")
+		t.FailNow()
+	}
+}