forked from hswaw/hscloud
199 lines
4.9 KiB
Go
199 lines
4.9 KiB
Go
// Copyright 2017 The kubecfg authors
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//
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//
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// Licensed under the Apache License, Version 2.0 (the "License");
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// you may not use this file except in compliance with the License.
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// You may obtain a copy of the License at
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//
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// http://www.apache.org/licenses/LICENSE-2.0
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//
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// Unless required by applicable law or agreed to in writing, software
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// distributed under the License is distributed on an "AS IS" BASIS,
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// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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// See the License for the specific language governing permissions and
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// limitations under the License.
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package kubecfg
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import (
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"testing"
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"github.com/stretchr/testify/require"
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)
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func TestRemoveListFields(t *testing.T) {
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for _, tc := range []struct {
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config, live, expected []interface{}
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}{
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{
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config: []interface{}{"a"},
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live: []interface{}{"a"},
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expected: []interface{}{"a"},
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},
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// Check that extra fields in config are not propagated.
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{
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config: []interface{}{"a", "b"},
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live: []interface{}{"a"},
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expected: []interface{}{"a"},
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},
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// Check that extra entries in live are propagated.
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{
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config: []interface{}{"a"},
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live: []interface{}{"a", "b"},
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expected: []interface{}{"a", "b"},
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},
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} {
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require.EqualValues(t, tc.expected, removeListFields(tc.config, tc.live))
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}
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}
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func TestRemoveMapFields(t *testing.T) {
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for _, tc := range []struct {
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config, live, expected map[string]interface{}
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}{
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{
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config: map[string]interface{}{"foo": "bar"},
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live: map[string]interface{}{"foo": "bar"},
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expected: map[string]interface{}{"foo": "bar"},
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},
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{
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config: map[string]interface{}{"foo": "bar", "bar": "baz"},
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live: map[string]interface{}{"foo": "bar"},
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expected: map[string]interface{}{"foo": "bar"},
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},
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{
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config: map[string]interface{}{"foo": "bar"},
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live: map[string]interface{}{"foo": "bar", "bar": "baz"},
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expected: map[string]interface{}{"foo": "bar"},
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},
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} {
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require.Equal(t, tc.expected, removeMapFields(tc.config, tc.live))
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}
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}
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func TestRemoveFields(t *testing.T) {
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emptyVal := map[string]interface{}{
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"args": map[string]interface{}{},
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"volumes": []string{},
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"stdin": false,
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}
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for _, tc := range []struct {
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config, live, expected interface{}
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}{
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// Check we can handle embedded structs.
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{
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config: map[string]interface{}{"foo": "bar", "bar": "baz"},
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live: map[string]interface{}{"foo": "bar"},
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expected: map[string]interface{}{"foo": "bar"},
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},
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// JSON unmarshalling can return int64 for numbers
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// https://golang.org/pkg/encoding/json/#Number
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{
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config: map[string]interface{}{"foo": (int64)(10)},
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live: map[string]interface{}{},
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expected: map[string]interface{}{},
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},
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// Check we can handle embedded lists.
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{
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config: []interface{}{"a", "b"},
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live: []interface{}{"a"},
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expected: []interface{}{"a"},
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},
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// Check we can handle arbitrary types.
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{
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config: "a",
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live: "b",
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expected: "b",
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},
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// Check we can handle mismatched types.
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{
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config: map[string]interface{}{"foo": "bar"},
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live: []interface{}{"foo", "bar"},
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expected: []interface{}{"foo", "bar"},
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},
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{
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config: []interface{}{"foo", "bar"},
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live: map[string]interface{}{"foo": "bar"},
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expected: map[string]interface{}{"foo": "bar"},
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},
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// Check we handle empty configs by copying them as if were live
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// (API won't return them)
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{
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config: emptyVal,
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live: map[string]interface{}{},
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expected: emptyVal,
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},
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// Check we can handle combinations.
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{
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config: map[string]interface{}{
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"apiVersion": "v1",
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"kind": "Service",
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"metadata": map[string]interface{}{
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"name": "foo",
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"namespace": "default",
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},
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"spec": map[string]interface{}{
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"selector": map[string]interface{}{
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"name": "foo",
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},
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"ports": []interface{}{
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map[string]interface{}{
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"name": "http",
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"port": 80,
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},
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map[string]interface{}{
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"name": "https",
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"port": 443,
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},
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},
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},
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},
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live: map[string]interface{}{
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"apiVersion": "v1",
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"kind": "Service",
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"metadata": map[string]interface{}{
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"name": "foo",
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// NB Namespace missing.
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},
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"spec": map[string]interface{}{
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"selector": map[string]interface{}{
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"bar": "foo",
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},
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"ports": []interface{}{
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// NB HTTP port missing.
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map[string]interface{}{
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"name": "https",
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"port": 443,
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},
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},
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},
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},
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expected: map[string]interface{}{
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"apiVersion": "v1",
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"kind": "Service",
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"metadata": map[string]interface{}{
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"name": "foo",
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},
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"spec": map[string]interface{}{
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"selector": map[string]interface{}{},
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"ports": []interface{}{
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map[string]interface{}{
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"name": "https",
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"port": 443,
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},
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},
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},
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},
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},
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} {
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require.Equal(t, tc.expected, removeFields(tc.config, tc.live))
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}
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}
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