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// Copyright 2019 The Kubernetes Authors.
// SPDX-License-Identifier: Apache-2.0
package filters_test
import (
"path/filepath"
"runtime"
"testing"
"github.com/stretchr/testify/assert"
"sigs.k8s.io/kustomize/kyaml/copyutil"
"sigs.k8s.io/kustomize/kyaml/filesys"
"sigs.k8s.io/kustomize/kyaml/kio/filters"
"sigs.k8s.io/kustomize/kyaml/testutil"
)
func TestMerge3_Merge(t *testing.T) {
// TODO: make this test pass on windows -- currently failing due to comment whitespace changes
testutil.SkipWindows(t)
_, datadir, _, ok := runtime.Caller(0)
if !assert.True(t, ok) {
t.FailNow()
}
datadir = filepath.Join(filepath.Dir(datadir), "testdata")
// setup the local directory
dir := t.TempDir()
if !assert.NoError(t, copyutil.CopyDir(
filesys.MakeFsOnDisk(),
filepath.Join(datadir, "dataset1-localupdates"),
filepath.Join(dir, "dataset1"))) {
t.FailNow()
}
err := filters.Merge3{
OriginalPath: filepath.Join(datadir, "dataset1"),
UpdatedPath: filepath.Join(datadir, "dataset1-remoteupdates"),
DestPath: filepath.Join(dir, "dataset1"),
Matcher: &filters.DefaultGVKNNMatcher{MergeOnPath: false},
}.Merge()
if !assert.NoError(t, err) {
t.FailNow()
}
diffs, err := copyutil.Diff(
filepath.Join(dir, "dataset1"),
filepath.Join(datadir, "dataset1-expected"))
if !assert.NoError(t, err) {
t.FailNow()
}
if !assert.Empty(t, diffs.List()) {
t.FailNow()
}
}
// TestMerge3_Merge_path tests that if the same resource is specified multiple times
// with MergeOnPath, that the resources will be merged by the filepath name.
func TestMerge3_Merge_path(t *testing.T) {
// TODO: make this test pass on windows -- currently failing due to comment whitespace changes
testutil.SkipWindows(t)
_, datadir, _, ok := runtime.Caller(0)
if !assert.True(t, ok) {
t.FailNow()
}
datadir = filepath.Join(filepath.Dir(datadir), "testdata2")
// setup the local directory
dir := t.TempDir()
if !assert.NoError(t, copyutil.CopyDir(
filesys.MakeFsOnDisk(),
filepath.Join(datadir, "dataset1-localupdates"),
filepath.Join(dir, "dataset1"))) {
t.FailNow()
}
err := filters.Merge3{
OriginalPath: filepath.Join(datadir, "dataset1"),
UpdatedPath: filepath.Join(datadir, "dataset1-remoteupdates"),
DestPath: filepath.Join(dir, "dataset1"),
}.Merge()
if !assert.NoError(t, err) {
t.FailNow()
}
diffs, err := copyutil.Diff(
filepath.Join(dir, "dataset1"),
filepath.Join(datadir, "dataset1-expected"))
if !assert.NoError(t, err) {
t.FailNow()
}
if !assert.Empty(t, diffs.List()) {
t.FailNow()
}
}
// TestMerge3_Merge_fail tests that if the same resource is defined multiple times
// that merge will fail
func TestMerge3_Merge_fail(t *testing.T) {
// TODO: make this test pass on windows -- currently failing due to comment whitespace changes
testutil.SkipWindows(t)
_, datadir, _, ok := runtime.Caller(0)
if !assert.True(t, ok) {
t.FailNow()
}
datadir = filepath.Join(filepath.Dir(datadir), "testdata2")
// setup the local directory
dir := t.TempDir()
if !assert.NoError(t, copyutil.CopyDir(
filesys.MakeFsOnDisk(),
filepath.Join(datadir, "dataset1-localupdates"),
filepath.Join(dir, "dataset1"))) {
t.FailNow()
}
err := filters.Merge3{
OriginalPath: filepath.Join(datadir, "dataset1"),
UpdatedPath: filepath.Join(datadir, "dataset1-remoteupdates"),
DestPath: filepath.Join(dir, "dataset1"),
Matcher: &filters.DefaultGVKNNMatcher{MergeOnPath: false},
}.Merge()
if !assert.Error(t, err) {
t.FailNow()
}
}
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