302 lines
8.8 KiB
Go
302 lines
8.8 KiB
Go
// Copyright 2016-2021, Pulumi Corporation.
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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 deploy
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import (
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"testing"
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"github.com/pulumi/pulumi/pkg/v3/resource/deploy/deploytest"
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"github.com/pulumi/pulumi/sdk/v3/go/common/resource"
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"github.com/pulumi/pulumi/sdk/v3/go/common/resource/plugin"
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"github.com/stretchr/testify/assert"
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)
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func TestIgnoreChanges(t *testing.T) {
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cases := []struct {
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name string
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oldInputs map[string]interface{}
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newInputs map[string]interface{}
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expected map[string]interface{}
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ignoreChanges []string
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expectFailure bool
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}{
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{
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name: "Present in old and new sets",
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oldInputs: map[string]interface{}{
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"a": map[string]interface{}{
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"b": "foo",
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},
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},
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newInputs: map[string]interface{}{
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"a": map[string]interface{}{
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"b": "bar",
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},
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"c": 42,
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},
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expected: map[string]interface{}{
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"a": map[string]interface{}{
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"b": "foo",
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},
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"c": 42,
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},
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ignoreChanges: []string{"a.b"},
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},
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{
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name: "Missing in new sets",
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oldInputs: map[string]interface{}{
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"a": map[string]interface{}{
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"b": "foo",
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},
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},
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newInputs: map[string]interface{}{
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"a": map[string]interface{}{},
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"c": 42,
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},
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expected: map[string]interface{}{
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"a": map[string]interface{}{
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"b": "foo",
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},
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"c": 42,
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},
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ignoreChanges: []string{"a.b"},
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},
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{
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name: "Missing in old deletes",
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oldInputs: map[string]interface{}{},
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newInputs: map[string]interface{}{
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"a": map[string]interface{}{
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"b": "foo",
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},
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"c": 42,
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},
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expected: map[string]interface{}{
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"a": map[string]interface{}{},
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"c": 42,
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},
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ignoreChanges: []string{"a.b"},
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},
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{
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name: "Missing keys in old and new are OK",
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oldInputs: map[string]interface{}{},
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newInputs: map[string]interface{}{},
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ignoreChanges: []string{
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"a",
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"a.b",
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"a.c[0]",
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},
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},
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{
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name: "Missing parent keys in only new fail",
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oldInputs: map[string]interface{}{
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"a": map[string]interface{}{
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"b": "foo",
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},
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},
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newInputs: map[string]interface{}{},
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ignoreChanges: []string{"a.b"},
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expectFailure: true,
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},
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}
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for _, c := range cases {
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t.Run(c.name, func(t *testing.T) {
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olds, news := resource.NewPropertyMapFromMap(c.oldInputs), resource.NewPropertyMapFromMap(c.newInputs)
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expected := olds
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if c.expected != nil {
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expected = resource.NewPropertyMapFromMap(c.expected)
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}
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processed, res := processIgnoreChanges(news, olds, c.ignoreChanges)
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if c.expectFailure {
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assert.NotNil(t, res)
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} else {
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assert.Nil(t, res)
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assert.Equal(t, expected, processed)
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}
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})
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}
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}
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func TestApplyReplaceOnChangesEmptyDetailedDiff(t *testing.T) {
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cases := []struct {
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name string
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diff plugin.DiffResult
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replaceOnChanges []string
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hasInitErrors bool
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expected plugin.DiffResult
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}{
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{
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name: "Empty diff and replaceOnChanges",
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diff: plugin.DiffResult{},
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replaceOnChanges: []string{},
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hasInitErrors: false,
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expected: plugin.DiffResult{},
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},
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{
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name: "DiffSome and empty replaceOnChanges",
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diff: plugin.DiffResult{Changes: plugin.DiffSome, ChangedKeys: []resource.PropertyKey{"a"}},
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replaceOnChanges: []string{},
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hasInitErrors: false,
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expected: plugin.DiffResult{Changes: plugin.DiffSome, ChangedKeys: []resource.PropertyKey{"a"}},
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},
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{
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name: "DiffSome and non-empty replaceOnChanges",
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diff: plugin.DiffResult{Changes: plugin.DiffSome, ChangedKeys: []resource.PropertyKey{"a"}},
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replaceOnChanges: []string{"a"},
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hasInitErrors: false,
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expected: plugin.DiffResult{
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Changes: plugin.DiffSome,
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ChangedKeys: []resource.PropertyKey{"a"},
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ReplaceKeys: []resource.PropertyKey{"a"},
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},
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},
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{
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name: "Empty diff and replaceOnChanges w/ init errors",
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diff: plugin.DiffResult{},
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replaceOnChanges: []string{},
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hasInitErrors: true,
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expected: plugin.DiffResult{},
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},
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{
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name: "DiffSome and empty replaceOnChanges w/ init errors",
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diff: plugin.DiffResult{Changes: plugin.DiffSome, ChangedKeys: []resource.PropertyKey{"a"}},
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replaceOnChanges: []string{},
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hasInitErrors: true,
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expected: plugin.DiffResult{Changes: plugin.DiffSome, ChangedKeys: []resource.PropertyKey{"a"}},
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},
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{
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name: "DiffSome and non-empty replaceOnChanges w/ init errors",
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diff: plugin.DiffResult{Changes: plugin.DiffSome, ChangedKeys: []resource.PropertyKey{"a"}},
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replaceOnChanges: []string{"a"},
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hasInitErrors: true,
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expected: plugin.DiffResult{
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Changes: plugin.DiffSome,
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ChangedKeys: []resource.PropertyKey{"a"},
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ReplaceKeys: []resource.PropertyKey{"a"},
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},
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},
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{
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name: "Empty diff and non-empty replaceOnChanges w/ init errors",
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diff: plugin.DiffResult{},
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replaceOnChanges: []string{"*"},
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hasInitErrors: true,
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expected: plugin.DiffResult{
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Changes: plugin.DiffSome,
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ReplaceKeys: []resource.PropertyKey{"#initerror"},
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},
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},
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}
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for _, c := range cases {
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t.Run(c.name, func(t *testing.T) {
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newdiff, err := applyReplaceOnChanges(c.diff, c.replaceOnChanges, c.hasInitErrors)
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assert.NoError(t, err)
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assert.Equal(t, c.expected, newdiff)
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})
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}
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}
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func TestEngineDiff(t *testing.T) {
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cases := []struct {
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name string
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oldInputs, newInputs resource.PropertyMap
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ignoreChanges []string
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expected []resource.PropertyKey
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expectedChanges plugin.DiffChanges
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}{
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{
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name: "Empty diff",
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oldInputs: resource.NewPropertyMapFromMap(map[string]interface{}{
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"val1": resource.NewPropertyValue(8),
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"val2": resource.NewPropertyValue("hello"),
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}),
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newInputs: resource.NewPropertyMapFromMap(map[string]interface{}{
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"val1": resource.NewPropertyValue(8),
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"val2": resource.NewPropertyValue("hello"),
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}),
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expected: nil,
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expectedChanges: plugin.DiffNone,
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},
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{
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name: "All changes",
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oldInputs: resource.NewPropertyMapFromMap(map[string]interface{}{
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"val0": resource.NewPropertyValue(3.14),
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}),
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newInputs: resource.NewPropertyMapFromMap(map[string]interface{}{
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"val1": resource.NewNumberProperty(42),
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"val2": resource.NewPropertyValue("world"),
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}),
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expected: []resource.PropertyKey{"val0", "val1", "val2"},
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expectedChanges: plugin.DiffSome,
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},
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{
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name: "Some changes",
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oldInputs: resource.NewPropertyMapFromMap(map[string]interface{}{
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"val1": resource.NewPropertyValue(42),
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}),
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newInputs: resource.NewPropertyMapFromMap(map[string]interface{}{
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"val1": resource.NewNumberProperty(42),
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"val2": resource.NewPropertyValue("world"),
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}),
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expected: []resource.PropertyKey{"val2"},
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expectedChanges: plugin.DiffSome,
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},
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{
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name: "Ignore some changes",
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oldInputs: resource.NewPropertyMapFromMap(map[string]interface{}{
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"val1": resource.NewPropertyValue("hello"),
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}),
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newInputs: resource.NewPropertyMapFromMap(map[string]interface{}{
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"val2": resource.NewPropertyValue(8),
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}),
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ignoreChanges: []string{"val1"},
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expected: []resource.PropertyKey{"val2"},
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expectedChanges: plugin.DiffSome,
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},
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{
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name: "Ignore all changes",
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oldInputs: resource.NewPropertyMapFromMap(map[string]interface{}{
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"val1": resource.NewPropertyValue("hello"),
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}),
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newInputs: resource.NewPropertyMapFromMap(map[string]interface{}{
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"val2": resource.NewPropertyValue(8),
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}),
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ignoreChanges: []string{"val1", "val2"},
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expected: nil,
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expectedChanges: plugin.DiffNone,
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},
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}
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urn := resource.URN("urn:pulumi:dev::website-and-lambda::aws:s3/bucket:Bucket::my-bucket")
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id := resource.ID("someid")
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var oldOutputs resource.PropertyMap
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allowUnknowns := false
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provider := deploytest.Provider{}
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for _, c := range cases {
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t.Run(c.name, func(t *testing.T) {
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diff, err := diffResource(urn, id, c.oldInputs, oldOutputs, c.newInputs, &provider, allowUnknowns, c.ignoreChanges)
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t.Logf("diff.ChangedKeys = %v", diff.ChangedKeys)
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t.Logf("diff.StableKeys = %v", diff.StableKeys)
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t.Logf("diff.ReplaceKeys = %v", diff.ReplaceKeys)
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assert.NoError(t, err)
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assert.Equal(t, c.expectedChanges, diff.Changes)
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assert.EqualValues(t, c.expected, diff.ChangedKeys)
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})
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}
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}
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