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// Copyright 2019 The Kubernetes Authors.
// SPDX-License-Identifier: Apache-2.0
package types_test
import (
"fmt"
"reflect"
"strings"
"testing"
. "sigs.k8s.io/kustomize/api/types"
"sigs.k8s.io/kustomize/kyaml/resid"
)
var mergeTests = []struct {
name string
original FsSlice
incoming FsSlice
err error
result FsSlice
}{
{
"normal",
FsSlice{
{
Path: "whatever",
Gvk: resid.Gvk{Group: "apple"},
CreateIfNotPresent: false,
},
{
Path: "whatever",
Gvk: resid.Gvk{Group: "pear"},
CreateIfNotPresent: false,
},
},
FsSlice{
{
Path: "home",
Gvk: resid.Gvk{Group: "beans"},
CreateIfNotPresent: false,
},
},
nil,
FsSlice{
{
Path: "whatever",
Gvk: resid.Gvk{Group: "apple"},
CreateIfNotPresent: false,
},
{
Path: "whatever",
Gvk: resid.Gvk{Group: "pear"},
CreateIfNotPresent: false,
},
{
Path: "home",
Gvk: resid.Gvk{Group: "beans"},
CreateIfNotPresent: false,
},
},
},
{
"ignore copy",
FsSlice{
{
Path: "whatever",
Gvk: resid.Gvk{Group: "apple"},
CreateIfNotPresent: false,
},
{
Path: "whatever",
Gvk: resid.Gvk{Group: "pear"},
CreateIfNotPresent: false,
},
},
FsSlice{
{
Path: "whatever",
Gvk: resid.Gvk{Group: "apple"},
CreateIfNotPresent: false,
},
},
nil,
FsSlice{
{
Path: "whatever",
Gvk: resid.Gvk{Group: "apple"},
CreateIfNotPresent: false,
},
{
Path: "whatever",
Gvk: resid.Gvk{Group: "pear"},
CreateIfNotPresent: false,
},
},
},
{
"error on conflict",
FsSlice{
{
Path: "whatever",
Gvk: resid.Gvk{Group: "apple"},
CreateIfNotPresent: false,
},
{
Path: "whatever",
Gvk: resid.Gvk{Group: "pear"},
CreateIfNotPresent: false,
},
},
FsSlice{
{
Path: "whatever",
Gvk: resid.Gvk{Group: "apple"},
CreateIfNotPresent: true,
},
},
fmt.Errorf("hey"),
FsSlice{},
},
}
func TestFsSlice_MergeAll(t *testing.T) {
for _, item := range mergeTests {
result, err := item.original.MergeAll(item.incoming)
if item.err == nil {
if err != nil {
t.Fatalf("test %s: unexpected err %v", item.name, err)
}
if !reflect.DeepEqual(item.result, result) {
t.Fatalf("test %s: expected: %v\n but got: %v\n",
item.name, item.result, result)
}
} else {
if err == nil {
t.Fatalf("test %s: expected err: %v", item.name, err)
}
if !strings.Contains(err.Error(), "conflicting fieldspecs") {
t.Fatalf("test %s: unexpected err: %v", item.name, err)
}
}
}
}
func TestFsSlice_DeepCopy(t *testing.T) {
original := make(FsSlice, 2, 4)
original[0] = FieldSpec{Path: "a"}
original[1] = FieldSpec{Path: "b"}
copied := original.DeepCopy()
original, _ = original.MergeOne(FieldSpec{Path: "c"})
// perform mutations which should not affect original
copied.Swap(0, 1)
_, _ = copied.MergeOne(FieldSpec{Path: "d"})
// if DeepCopy does not work, original would be {b,a,d} instead of {a,b,c}
expected := FsSlice{
{Path: "a"},
{Path: "b"},
{Path: "c"},
}
if !reflect.DeepEqual(original, expected) {
t.Fatalf("original affected by mutations to copied object:\ngot\t%+v,\nexpected: %+v", original, expected)
}
}
|
