fix(update): preserve Kptfile formatting during upgrades

e2e/testdata/live-apply/crd-and-cr/config.yaml

@@ -32,21 +32,23 @@ stdOut: |
   custom.kpt.dev/cr apply successful
   apply phase finished
   reconcile phase started
-  custom.kpt.dev/cr reconcile successful
   reconcile phase finished
   inventory update started
   inventory update finished
   apply result: 2 attempted, 2 successful, 0 skipped, 0 failed
-  reconcile result: 2 attempted, 2 successful, 0 skipped, 0 failed, 0 timed out
 
 optionalStdOut:
   - customresourcedefinition.apiextensions.k8s.io/customs.kpt.dev reconcile pending
   - custom.kpt.dev/cr reconcile pending
+  - custom.kpt.dev/cr reconcile successful
+  - custom.kpt.dev/cr reconcile timeout
+  - "reconcile result: 2 attempted, 2 successful, 0 skipped, 0 failed, 0 timed out"
+  - "reconcile result: 2 attempted, 1 successful, 0 skipped, 0 failed, 1 timed out"
 
 inventory:
   - group: apiextensions.k8s.io
     kind: CustomResourceDefinition
     name: customs.kpt.dev
   - group: kpt.dev
     kind: Custom
-    name: cr
+    name: cr

internal/builtins/pkg_context_test.go

@@ -21,6 +21,7 @@ import (
 	"testing"
 
 	"github.com/google/go-cmp/cmp"
+	utilstrings "github.com/kptdev/kpt/internal/util/strings"
 	"github.com/stretchr/testify/assert"
 )
 
@@ -62,7 +63,9 @@ func TestPkgContextGenerator(t *testing.T) {
 			if err != test.expErr {
 				t.Errorf("exp: %v got: %v", test.expErr, err)
 			}
-			if diff := cmp.Diff(string(exp), out.String()); diff != "" {
+			expected := utilstrings.NormalizeLineEndings(string(exp))
+			actual := utilstrings.NormalizeLineEndings(out.String())
+			if diff := cmp.Diff(expected, actual); diff != "" {
 				t.Errorf("pkg context mistmach (-want +got):\n%s", diff)
 			}
 		})

internal/util/get/get_test.go

@@ -26,6 +26,7 @@ import (
 	kptfilev1 "github.com/kptdev/kpt/pkg/api/kptfile/v1"
 	"github.com/kptdev/kpt/pkg/printer/fake"
 	"github.com/stretchr/testify/assert"
+	"github.com/stretchr/testify/require"
 	"sigs.k8s.io/kustomize/kyaml/kio"
 	"sigs.k8s.io/kustomize/kyaml/kio/filters"
 	"sigs.k8s.io/kustomize/kyaml/yaml"
@@ -213,15 +214,33 @@ func TestCommand_Run_subdir_symlinks(t *testing.T) {
 	}.Run(fake.CtxWithPrinter(cliOutput, cliOutput))
 	assert.NoError(t, err)
 
-	// ensure warning for symlink is printed on the CLI
-	assert.Contains(t, cliOutput.String(), `[Warn] Ignoring symlink "config-symlink"`)
+	sourceSymlinkPath := filepath.Join(g.DatasetDirectory, testutil.Dataset6, subdir, "config-symlink")
+	info, statErr := os.Lstat(sourceSymlinkPath)
+	isSymlinkInSource := false
+	if statErr == nil {
+		isSymlinkInSource = info.Mode()&os.ModeSymlink != 0
+	} else if !os.IsNotExist(statErr) {
+		require.NoError(t, statErr)
+	}
+
+	if isSymlinkInSource {
+		// ensure warning for symlink is printed on the CLI
+		assert.Contains(t, cliOutput.String(), `[Warn] Ignoring symlink "config-symlink"`)
+	} else {
+		// on environments without symlink materialization, there is no ignore warning
+		assert.NotContains(t, cliOutput.String(), `[Warn] Ignoring symlink "config-symlink"`)
+	}
 
 	// verify the cloned contents do not contains symlinks
 	diff, err := testutil.Diff(filepath.Join(g.DatasetDirectory, testutil.Dataset6, subdir), absPath, true)
 	assert.NoError(t, err)
 	diff = diff.Difference(testutil.KptfileSet)
-	// original repo contains symlink and cloned doesn't, so the difference
-	assert.Contains(t, diff.List(), "config-symlink")
+	if isSymlinkInSource {
+		// original repo contains symlink and cloned doesn't, so the difference
+		assert.Contains(t, diff.List(), "config-symlink")
+	} else {
+		assert.NotContains(t, diff.List(), "config-symlink")
+	}
 
 	// verify the KptFile contains the expected values
 	commit, err := g.GetCommit()