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operations_test.go
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operations_test.go
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// Copyright 2016-2022, Pulumi Corporation.
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
// http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.
package edit
import (
"testing"
"time"
"github.com/pulumi/pulumi/pkg/v3/secrets/b64"
"github.com/pulumi/pulumi/pkg/v3/resource/deploy"
"github.com/pulumi/pulumi/pkg/v3/resource/deploy/providers"
"github.com/pulumi/pulumi/pkg/v3/version"
"github.com/pulumi/pulumi/sdk/v3/go/common/resource"
"github.com/pulumi/pulumi/sdk/v3/go/common/tokens"
"github.com/stretchr/testify/assert"
"github.com/stretchr/testify/require"
)
func NewResource(name string, provider *resource.State, deps ...resource.URN) *resource.State {
prov := ""
if provider != nil {
p, err := providers.NewReference(provider.URN, provider.ID)
if err != nil {
panic(err)
}
prov = p.String()
}
t := tokens.Type("a:b:c")
return &resource.State{
Type: t,
URN: resource.NewURN("test", "test", "", t, tokens.QName(name)),
Inputs: resource.PropertyMap{},
Outputs: resource.PropertyMap{},
Dependencies: deps,
Provider: prov,
}
}
func NewProviderResource(pkg, name, id string, deps ...resource.URN) *resource.State {
t := providers.MakeProviderType(tokens.Package(pkg))
return &resource.State{
Type: t,
URN: resource.NewURN("test", "test", "", t, tokens.QName(name)),
ID: resource.ID(id),
Inputs: resource.PropertyMap{},
Outputs: resource.PropertyMap{},
Dependencies: deps,
}
}
func NewSnapshot(resources []*resource.State) *deploy.Snapshot {
return deploy.NewSnapshot(deploy.Manifest{
Time: time.Now(),
Version: version.Version,
Plugins: nil,
}, b64.NewBase64SecretsManager(), resources, nil)
}
func TestDeletion(t *testing.T) {
t.Parallel()
pA := NewProviderResource("a", "p1", "0")
a := NewResource("a", pA)
b := NewResource("b", pA)
c := NewResource("c", pA)
snap := NewSnapshot([]*resource.State{
pA,
a,
b,
c,
})
err := DeleteResource(snap, b, nil, false)
assert.NoError(t, err)
assert.Len(t, snap.Resources, 3)
assert.Equal(t, []*resource.State{pA, a, c}, snap.Resources)
}
func TestDeletingDependencies(t *testing.T) {
t.Parallel()
pA := NewProviderResource("a", "p1", "0")
a := NewResource("a", pA)
b := NewResource("b", pA)
c := NewResource("c", pA, a.URN)
d := NewResource("d", pA, c.URN)
snap := NewSnapshot([]*resource.State{
pA, a, b, c, d,
})
err := DeleteResource(snap, a, nil, true)
require.NoError(t, err)
assert.Equal(t, snap.Resources, []*resource.State{pA, b})
}
func TestFailedDeletionProviderDependency(t *testing.T) {
t.Parallel()
pA := NewProviderResource("a", "p1", "0")
a := NewResource("a", pA)
b := NewResource("b", pA)
c := NewResource("c", pA)
snap := NewSnapshot([]*resource.State{
pA,
a,
b,
c,
})
err := DeleteResource(snap, pA, nil, false)
assert.Error(t, err)
depErr, ok := err.(ResourceHasDependenciesError)
if !assert.True(t, ok) {
t.FailNow()
}
assert.Contains(t, depErr.Dependencies, a)
assert.Contains(t, depErr.Dependencies, b)
assert.Contains(t, depErr.Dependencies, c)
assert.Len(t, snap.Resources, 4)
assert.Equal(t, []*resource.State{pA, a, b, c}, snap.Resources)
}
func TestFailedDeletionRegularDependency(t *testing.T) {
t.Parallel()
pA := NewProviderResource("a", "p1", "0")
a := NewResource("a", pA)
b := NewResource("b", pA, a.URN)
c := NewResource("c", pA)
snap := NewSnapshot([]*resource.State{
pA,
a,
b,
c,
})
err := DeleteResource(snap, a, nil, false)
assert.Error(t, err)
depErr, ok := err.(ResourceHasDependenciesError)
if !assert.True(t, ok) {
t.FailNow()
}
assert.NotContains(t, depErr.Dependencies, pA)
assert.NotContains(t, depErr.Dependencies, a)
assert.Contains(t, depErr.Dependencies, b)
assert.NotContains(t, depErr.Dependencies, c)
assert.Len(t, snap.Resources, 4)
assert.Equal(t, []*resource.State{pA, a, b, c}, snap.Resources)
}
func TestFailedDeletionProtected(t *testing.T) {
t.Parallel()
pA := NewProviderResource("a", "p1", "0")
a := NewResource("a", pA)
a.Protect = true
snap := NewSnapshot([]*resource.State{
pA,
a,
})
err := DeleteResource(snap, a, nil, false)
assert.Error(t, err)
_, ok := err.(ResourceProtectedError)
assert.True(t, ok)
}
func TestDeleteProtected(t *testing.T) {
t.Parallel()
tests := []struct {
name string
test func(t *testing.T, pA, a, b, c *resource.State, snap *deploy.Snapshot)
}{
{
"root-protected",
func(t *testing.T, pA, a, b, c *resource.State, snap *deploy.Snapshot) {
a.Protect = true
protectedCount := 0
err := DeleteResource(snap, a, func(s *resource.State) error {
s.Protect = false
protectedCount++
return nil
}, false)
assert.NoError(t, err)
assert.Equal(t, protectedCount, 1)
assert.Equal(t, snap.Resources, []*resource.State{pA, b, c})
},
},
{
"root-and-branch",
func(t *testing.T, pA, a, b, c *resource.State, snap *deploy.Snapshot) {
a.Protect = true
b.Protect = true
c.Protect = true
protectedCount := 0
err := DeleteResource(snap, b, func(s *resource.State) error {
s.Protect = false
protectedCount++
return nil
}, true)
assert.NoError(t, err)
// 2 because we only plan to delete b and c. a is protected but not
// scheduled for deletion, so we don't call the onProtect handler.
assert.Equal(t, protectedCount, 2)
assert.Equal(t, snap.Resources, []*resource.State{pA, a})
},
},
{
"branch",
func(t *testing.T, pA, a, b, c *resource.State, snap *deploy.Snapshot) {
b.Protect = true
c.Protect = true
protectedCount := 0
err := DeleteResource(snap, c, func(s *resource.State) error {
s.Protect = false
protectedCount++
return nil
}, false)
assert.NoError(t, err)
assert.Equal(t, protectedCount, 1)
assert.Equal(t, snap.Resources, []*resource.State{pA, a, b})
},
},
{
"no-permission-root",
func(t *testing.T, pA, a, b, c *resource.State, snap *deploy.Snapshot) {
c.Protect = true
err := DeleteResource(snap, c, nil, false).(ResourceProtectedError)
assert.Equal(t, ResourceProtectedError{
Condemned: c,
}, err)
},
},
{
"no-permission-branch",
func(t *testing.T, pA, a, b, c *resource.State, snap *deploy.Snapshot) {
c.Protect = true
err := DeleteResource(snap, b, nil, true).(ResourceProtectedError)
assert.Equal(t, ResourceProtectedError{
Condemned: c,
}, err)
},
},
}
for _, tt := range tests {
tt := tt
t.Run(tt.name, func(t *testing.T) {
t.Parallel()
pA := NewProviderResource("a", "p1", "0")
a := NewResource("a", pA)
b := NewResource("b", pA)
c := NewResource("c", pA, b.URN)
snap := NewSnapshot([]*resource.State{
pA,
a,
b,
c,
})
tt.test(t, pA, a, b, c, snap)
})
}
}
func TestFailedDeletionParentDependency(t *testing.T) {
t.Parallel()
pA := NewProviderResource("a", "p1", "0")
a := NewResource("a", pA)
b := NewResource("b", pA)
b.Parent = a.URN
c := NewResource("c", pA)
c.Parent = a.URN
snap := NewSnapshot([]*resource.State{
pA,
a,
b,
c,
})
err := DeleteResource(snap, a, nil, false)
assert.Error(t, err)
depErr, ok := err.(ResourceHasDependenciesError)
if !assert.True(t, ok) {
t.FailNow()
}
assert.NotContains(t, depErr.Dependencies, pA)
assert.NotContains(t, depErr.Dependencies, a)
assert.Contains(t, depErr.Dependencies, b)
assert.Contains(t, depErr.Dependencies, c)
assert.Len(t, snap.Resources, 4)
assert.Equal(t, []*resource.State{pA, a, b, c}, snap.Resources)
}
func TestUnprotectResource(t *testing.T) {
t.Parallel()
pA := NewProviderResource("a", "p1", "0")
a := NewResource("a", pA)
a.Protect = true
b := NewResource("b", pA)
c := NewResource("c", pA)
snap := NewSnapshot([]*resource.State{
pA,
a,
b,
c,
})
err := UnprotectResource(snap, a)
assert.NoError(t, err)
assert.Len(t, snap.Resources, 4)
assert.Equal(t, []*resource.State{pA, a, b, c}, snap.Resources)
assert.False(t, a.Protect)
}
func TestLocateResourceNotFound(t *testing.T) {
t.Parallel()
pA := NewProviderResource("a", "p1", "0")
a := NewResource("a", pA)
b := NewResource("b", pA)
c := NewResource("c", pA)
snap := NewSnapshot([]*resource.State{
pA,
a,
b,
c,
})
ty := tokens.Type("a:b:c")
urn := resource.NewURN("test", "test", "", ty, "not-present")
resList := LocateResource(snap, urn)
assert.Nil(t, resList)
}
func TestLocateResourceAmbiguous(t *testing.T) {
t.Parallel()
pA := NewProviderResource("a", "p1", "0")
a := NewResource("a", pA)
b := NewResource("b", pA)
aPending := NewResource("a", pA)
aPending.Delete = true
snap := NewSnapshot([]*resource.State{
pA,
a,
b,
aPending,
})
resList := LocateResource(snap, a.URN)
assert.Len(t, resList, 2)
assert.Contains(t, resList, a)
assert.Contains(t, resList, aPending)
assert.NotContains(t, resList, pA)
assert.NotContains(t, resList, b)
}
func TestLocateResourceExact(t *testing.T) {
t.Parallel()
pA := NewProviderResource("a", "p1", "0")
a := NewResource("a", pA)
b := NewResource("b", pA)
c := NewResource("c", pA)
snap := NewSnapshot([]*resource.State{
pA,
a,
b,
c,
})
resList := LocateResource(snap, a.URN)
assert.Len(t, resList, 1)
assert.Contains(t, resList, a)
}
func TestRenameStack(t *testing.T) {
t.Parallel()
pA := NewProviderResource("a", "p1", "0")
a := NewResource("a", pA)
b := NewResource("b", pA)
c := NewResource("c", pA)
snap := NewSnapshot([]*resource.State{
pA,
a,
b,
c,
})
// Baseline. Can locate resource A.
resList := LocateResource(snap, a.URN)
assert.Len(t, resList, 1)
assert.Contains(t, resList, a)
if t.Failed() {
t.Fatal("Unable to find expected resource in initial snapshot.")
}
baselineResourceURN := resList[0].URN
// The stack name and project are hard-coded in NewResource(...)
assert.EqualValues(t, "test", baselineResourceURN.Stack())
assert.EqualValues(t, "test", baselineResourceURN.Project())
// Rename just the stack.
//nolint:paralleltest // uses shared stack
t.Run("JustTheStack", func(t *testing.T) {
err := RenameStack(snap, tokens.Name("new-stack"), tokens.PackageName(""))
if err != nil {
t.Fatalf("Error renaming stack: %v", err)
}
// Confirm the previous resource by URN isn't found.
assert.Len(t, LocateResource(snap, baselineResourceURN), 0)
// Confirm the resource has been renamed.
updatedResourceURN := resource.NewURN(
tokens.QName("new-stack"),
"test", // project name stayed the same
"" /*parent type*/, baselineResourceURN.Type(),
baselineResourceURN.Name())
assert.Len(t, LocateResource(snap, updatedResourceURN), 1)
})
// Rename the stack and project.
//nolint:paralleltest // uses shared stack
t.Run("StackAndProject", func(t *testing.T) {
err := RenameStack(snap, tokens.Name("new-stack2"), tokens.PackageName("new-project"))
if err != nil {
t.Fatalf("Error renaming stack: %v", err)
}
// Lookup the resource by URN, with both stack and project updated.
updatedResourceURN := resource.NewURN(
tokens.QName("new-stack2"),
"new-project",
"" /*parent type*/, baselineResourceURN.Type(),
baselineResourceURN.Name())
assert.Len(t, LocateResource(snap, updatedResourceURN), 1)
})
}