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Delete some unnecessary parameter passing.

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This commit is contained in:
Jeffrey Regan
2018-10-18 10:59:46 -07:00
parent 66bbae586f
commit 2b0e2725f9
24 changed files with 65 additions and 112 deletions
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16
pkg/commands/kustfile/kustomizationfile.go
View File

@@ -73,13 +73,13 @@ func squash(x [][]byte) []byte {
type kustomizationFile struct {
path string
fsys fs.FileSystem
fSys fs.FileSystem
originalFields []*commentedField
}
// NewKustomizationFile returns a new instance.
func NewKustomizationFile(mPath string, fsys fs.FileSystem) (*kustomizationFile, error) { // nolint
mf := &kustomizationFile{path: mPath, fsys: fsys}
func NewKustomizationFile(fSys fs.FileSystem) (*kustomizationFile, error) { // nolint
mf := &kustomizationFile{path: constants.KustomizationFileName, fSys: fSys}
err := mf.validate()
if err != nil {
return nil, err
@@ -88,12 +88,12 @@ func NewKustomizationFile(mPath string, fsys fs.FileSystem) (*kustomizationFile,
}
func (mf *kustomizationFile) validate() error {
if !mf.fsys.Exists(mf.path) {
if !mf.fSys.Exists(mf.path) {
return fmt.Errorf("Missing kustomization file '%s'.\n", mf.path)
}
if mf.fsys.IsDir(mf.path) {
if mf.fSys.IsDir(mf.path) {
mf.path = path.Join(mf.path, constants.KustomizationFileName)
if !mf.fsys.Exists(mf.path) {
if !mf.fSys.Exists(mf.path) {
return fmt.Errorf("Missing kustomization file '%s'.\n", mf.path)
}
} else {
@@ -106,7 +106,7 @@ func (mf *kustomizationFile) validate() error {
}
func (mf *kustomizationFile) Read() (*types.Kustomization, error) {
data, err := mf.fsys.ReadFile(mf.path)
data, err := mf.fSys.ReadFile(mf.path)
if err != nil {
return nil, err
}
@@ -130,7 +130,7 @@ func (mf *kustomizationFile) Write(kustomization *types.Kustomization) error {
if err != nil {
return err
}
return mf.fsys.WriteFile(mf.path, data)
return mf.fSys.WriteFile(mf.path, data)
}
// StringInSlice returns true if the string is in the slice.

48
pkg/commands/kustfile/kustomizationfile_test.go
View File

@@ -21,7 +21,6 @@ import (
"strings"
"testing"
"sigs.k8s.io/kustomize/pkg/constants"
"sigs.k8s.io/kustomize/pkg/fs"
"sigs.k8s.io/kustomize/pkg/types"
)
@@ -31,9 +30,9 @@ func TestWriteAndRead(t *testing.T) {
NamePrefix: "prefix",
}
fsys := fs.MakeFakeFS()
fsys.Create(constants.KustomizationFileName)
mf, err := NewKustomizationFile(constants.KustomizationFileName, fsys)
fSys := fs.MakeFakeFS()
fSys.WriteTestKustomization()
mf, err := NewKustomizationFile(fSys)
if err != nil {
t.Fatalf("Unexpected Error: %v", err)
}
@@ -51,20 +50,9 @@ func TestWriteAndRead(t *testing.T) {
}
}
func TestEmptyFile(t *testing.T) {
fsys := fs.MakeFakeFS()
_, err := NewKustomizationFile("", fsys)
if err == nil {
t.Fatalf("Create kustomizationFile from empty filename should fail")
}
}
func TestNewNotExist(t *testing.T) {
badSuffix := "foo.bar"
fakeFS := fs.MakeFakeFS()
fakeFS.Mkdir(".")
fakeFS.Create(badSuffix)
_, err := NewKustomizationFile(constants.KustomizationFileName, fakeFS)
_, err := NewKustomizationFile(fakeFS)
if err == nil {
t.Fatalf("expect an error")
}
@@ -72,21 +60,13 @@ func TestNewNotExist(t *testing.T) {
if !strings.Contains(err.Error(), contained) {
t.Fatalf("expect an error contains %q, but got %v", contained, err)
}
_, err = NewKustomizationFile(constants.KustomizationFileName, fakeFS)
_, err = NewKustomizationFile(fakeFS)
if err == nil {
t.Fatalf("expect an error")
}
if !strings.Contains(err.Error(), contained) {
t.Fatalf("expect an error contains %q, but got %v", contained, err)
}
_, err = NewKustomizationFile(badSuffix, fakeFS)
if err == nil {
t.Fatalf("expect an error")
}
contained = "should have .yaml suffix"
if !strings.Contains(err.Error(), contained) {
t.Fatalf("expect an error contains %q, but got %v", contained, err)
}
}
func TestPreserveComments(t *testing.T) {
@@ -113,10 +93,9 @@ patchesStrategicMerge:
- service.yaml
- pod.yaml
`)
fsys := fs.MakeFakeFS()
fsys.Create(constants.KustomizationFileName)
fsys.WriteFile(constants.KustomizationFileName, kustomizationContentWithComments)
mf, err := NewKustomizationFile(constants.KustomizationFileName, fsys)
fSys := fs.MakeFakeFS()
fSys.WriteTestKustomizationWith(kustomizationContentWithComments)
mf, err := NewKustomizationFile(fSys)
if err != nil {
t.Fatalf("Unexpected Error: %v", err)
}
@@ -127,7 +106,7 @@ patchesStrategicMerge:
if err = mf.Write(kustomization); err != nil {
t.Fatalf("Unexpected Error: %v", err)
}
bytes, _ := fsys.ReadFile(mf.path)
bytes, _ := fSys.ReadFile(mf.path)
if !reflect.DeepEqual(kustomizationContentWithComments, bytes) {
t.Fatal("written kustomization with comments is not the same as original one")
@@ -204,10 +183,9 @@ patchesStrategicMerge:
- service.yaml
- pod.yaml
`)
fsys := fs.MakeFakeFS()
fsys.Create(constants.KustomizationFileName)
fsys.WriteFile(constants.KustomizationFileName, kustomizationContentWithComments)
mf, err := NewKustomizationFile(constants.KustomizationFileName, fsys)
fSys := fs.MakeFakeFS()
fSys.WriteTestKustomizationWith(kustomizationContentWithComments)
mf, err := NewKustomizationFile(fSys)
if err != nil {
t.Fatalf("Unexpected Error: %v", err)
}
@@ -219,7 +197,7 @@ patchesStrategicMerge:
if err = mf.Write(kustomization); err != nil {
t.Fatalf("Unexpected Error: %v", err)
}
bytes, _ := fsys.ReadFile(mf.path)
bytes, _ := fSys.ReadFile(mf.path)
if !reflect.DeepEqual(expected, bytes) {
t.Fatal("written kustomization with comments is not the same as original one\n", string(bytes))