Files
deploy/controller/hook_test.go
T
zeekayandHanzo Dev 1ab6e799c1 cd: the module is github.com/hanzoai/cd, where it is actually hosted
go.mod still declared `module github.com/hanzoai/deploy` after the repo was
renamed. A Go module path is not cosmetic — it is the resolvable location. So
`go get github.com/hanzoai/cd` could not work, and anything importing this
module had to spell a name that no longer exists at that address. The build log
of v3.6.0 is where it surfaced: the compiler was still emitting
github.com/hanzoai/deploy/cmd/cd/commands.

3541 import paths across 690 .go, 19 .proto, 4 .yaml, 3 .sh, 2 .mod, Procfile
and Makefile. Plus the 62 ghcr.io/hanzoai/deploy image references, moved to
ghcr.io/hanzoai/cd to match hanzo.yml's build target — a distinct string from
the module path, replaced separately so neither could clobber the other.

go mod tidy clean, CGO_ENABLED=0 GOOS=linux GOARCH=amd64 go build ./... clean.

Co-authored-by: Hanzo Dev <[email protected]>
2026-07-28 21:16:24 -07:00

488 lines
14 KiB
Go

package controller
import (
"testing"
"github.com/hanzoai/cd/gitops-engine/pkg/utils/kube"
"github.com/stretchr/testify/assert"
"k8s.io/apimachinery/pkg/apis/meta/v1/unstructured"
"k8s.io/apimachinery/pkg/runtime/schema"
)
func TestIsHookOfType(t *testing.T) {
tests := []struct {
name string
hookType HookType
annot map[string]string
expected bool
}{
{
name: "ArgoCD PreDelete hook",
hookType: PreDeleteHookType,
annot: map[string]string{"cd.hanzo.ai/hook": "PreDelete"},
expected: true,
},
{
name: "Helm PreDelete hook",
hookType: PreDeleteHookType,
annot: map[string]string{"helm.sh/hook": "pre-delete"},
expected: true,
},
{
name: "ArgoCD PostDelete hook",
hookType: PostDeleteHookType,
annot: map[string]string{"cd.hanzo.ai/hook": "PostDelete"},
expected: true,
},
{
name: "Helm PostDelete hook",
hookType: PostDeleteHookType,
annot: map[string]string{"helm.sh/hook": "post-delete"},
expected: true,
},
{
name: "Not a hook",
hookType: PreDeleteHookType,
annot: map[string]string{"some-other": "annotation"},
expected: false,
},
{
name: "Wrong hook type",
hookType: PreDeleteHookType,
annot: map[string]string{"cd.hanzo.ai/hook": "PostDelete"},
expected: false,
},
{
name: "Nil annotations",
hookType: PreDeleteHookType,
annot: nil,
expected: false,
},
}
for _, tt := range tests {
t.Run(tt.name, func(t *testing.T) {
obj := &unstructured.Unstructured{}
obj.SetAnnotations(tt.annot)
result := isHookOfType(obj, tt.hookType)
assert.Equal(t, tt.expected, result)
})
}
}
func TestIsHook(t *testing.T) {
tests := []struct {
name string
annot map[string]string
expected bool
}{
{
name: "ArgoCD PreDelete hook",
annot: map[string]string{"cd.hanzo.ai/hook": "PreDelete"},
expected: true,
},
{
name: "ArgoCD PostDelete hook",
annot: map[string]string{"cd.hanzo.ai/hook": "PostDelete"},
expected: true,
},
{
name: "ArgoCD PreSync hook",
annot: map[string]string{"cd.hanzo.ai/hook": "PreSync"},
expected: true,
},
{
name: "Not a hook",
annot: map[string]string{"some-other": "annotation"},
expected: false,
},
}
for _, tt := range tests {
t.Run(tt.name, func(t *testing.T) {
obj := &unstructured.Unstructured{}
obj.SetAnnotations(tt.annot)
result := isHook(obj)
assert.Equal(t, tt.expected, result)
})
}
}
func TestIsPreDeleteHook(t *testing.T) {
tests := []struct {
name string
annot map[string]string
expected bool
}{
{
name: "ArgoCD PreDelete hook",
annot: map[string]string{"cd.hanzo.ai/hook": "PreDelete"},
expected: true,
},
{
name: "Helm PreDelete hook",
annot: map[string]string{"helm.sh/hook": "pre-delete"},
expected: true,
},
{
name: "ArgoCD PostDelete hook",
annot: map[string]string{"cd.hanzo.ai/hook": "PostDelete"},
expected: false,
},
{
name: "Helm PreDelete & PreDelete hook",
annot: map[string]string{"helm.sh/hook": "pre-delete,post-delete"},
expected: true,
},
{
name: "ArgoCD PostDelete & PreDelete hook",
annot: map[string]string{"cd.hanzo.ai/hook": "PostDelete,PreDelete"},
expected: true,
},
}
for _, tt := range tests {
t.Run(tt.name, func(t *testing.T) {
obj := &unstructured.Unstructured{}
obj.SetAnnotations(tt.annot)
result := isPreDeleteHook(obj)
assert.Equal(t, tt.expected, result)
})
}
}
func TestIsPostDeleteHook(t *testing.T) {
tests := []struct {
name string
annot map[string]string
expected bool
}{
{
name: "ArgoCD PostDelete hook",
annot: map[string]string{"cd.hanzo.ai/hook": "PostDelete"},
expected: true,
},
{
name: "Helm PostDelete hook",
annot: map[string]string{"helm.sh/hook": "post-delete"},
expected: true,
},
{
name: "ArgoCD PreDelete hook",
annot: map[string]string{"cd.hanzo.ai/hook": "PreDelete"},
expected: false,
},
{
name: "ArgoCD PostDelete & PreDelete hook",
annot: map[string]string{"cd.hanzo.ai/hook": "PostDelete,PreDelete"},
expected: true,
},
{
name: "Helm PostDelete & PreDelete hook",
annot: map[string]string{"helm.sh/hook": "post-delete,pre-delete"},
expected: true,
},
}
for _, tt := range tests {
t.Run(tt.name, func(t *testing.T) {
obj := &unstructured.Unstructured{}
obj.SetAnnotations(tt.annot)
result := isPostDeleteHook(obj)
assert.Equal(t, tt.expected, result)
})
}
}
// TestPartitionTargetObjsForSync covers partitionTargetObjsForSync in state.go.
func TestPartitionTargetObjsForSync(t *testing.T) {
newObj := func(name string, annot map[string]string) *unstructured.Unstructured {
u := &unstructured.Unstructured{}
u.SetName(name)
u.SetAnnotations(annot)
return u
}
tests := []struct {
name string
in []*unstructured.Unstructured
wantNames []string
wantPreDelete bool
wantPostDelete bool
}{
{
name: "PostSync with PreDelete and PostDelete in same annotation stays in sync set",
in: []*unstructured.Unstructured{
newObj("combined", map[string]string{"cd.hanzo.ai/hook": "PostSync,PreDelete,PostDelete"}),
},
wantNames: []string{"combined"},
wantPreDelete: true,
wantPostDelete: true,
},
{
name: "PreDelete-only manifest excluded from sync",
in: []*unstructured.Unstructured{
newObj("pre-del", map[string]string{"cd.hanzo.ai/hook": "PreDelete"}),
},
wantNames: nil,
wantPreDelete: true,
wantPostDelete: false,
},
{
name: "PostDelete-only manifest excluded from sync",
in: []*unstructured.Unstructured{
newObj("post-del", map[string]string{"cd.hanzo.ai/hook": "PostDelete"}),
},
wantNames: nil,
wantPreDelete: false,
wantPostDelete: true,
},
{
name: "Helm pre-delete only excluded from sync",
in: []*unstructured.Unstructured{
newObj("helm-pre-del", map[string]string{"helm.sh/hook": "pre-delete"}),
},
wantNames: nil,
wantPreDelete: true,
wantPostDelete: false,
},
{
name: "Helm pre-install with pre-delete stays in sync (sync-phase hook wins)",
in: []*unstructured.Unstructured{
newObj("helm-mixed", map[string]string{"helm.sh/hook": "pre-install,pre-delete"}),
},
wantNames: []string{"helm-mixed"},
wantPreDelete: true,
wantPostDelete: false,
},
{
name: "Non-hook resource unchanged",
in: []*unstructured.Unstructured{
newObj("pod", map[string]string{"app": "x"}),
},
wantNames: []string{"pod"},
wantPreDelete: false,
wantPostDelete: false,
},
}
for _, tt := range tests {
t.Run(tt.name, func(t *testing.T) {
got, hasPre, hasPost := partitionTargetObjsForSync(tt.in)
var names []string
for _, o := range got {
names = append(names, o.GetName())
}
assert.Equal(t, tt.wantNames, names)
assert.Equal(t, tt.wantPreDelete, hasPre, "hasPreDeleteHooks")
assert.Equal(t, tt.wantPostDelete, hasPost, "hasPostDeleteHooks")
})
}
}
func TestMultiHookOfType(t *testing.T) {
tests := []struct {
name string
hookType []HookType
annot map[string]string
expected bool
}{
{
name: "helm PreDelete & PostDelete hook",
hookType: []HookType{PreDeleteHookType, PostDeleteHookType},
annot: map[string]string{"helm.sh/hook": "pre-delete,post-delete"},
expected: true,
},
{
name: "ArgoCD PreDelete & PostDelete hook",
hookType: []HookType{PreDeleteHookType, PostDeleteHookType},
annot: map[string]string{"cd.hanzo.ai/hook": "PreDelete,PostDelete"},
expected: true,
},
}
for _, tt := range tests {
t.Run(tt.name, func(t *testing.T) {
obj := &unstructured.Unstructured{}
obj.SetAnnotations(tt.annot)
for _, hookType := range tt.hookType {
result := isHookOfType(obj, hookType)
assert.Equal(t, tt.expected, result)
}
})
}
}
func TestExecuteHooksAlreadyExistsLogic(t *testing.T) {
newObj := func(name string, annot map[string]string) *unstructured.Unstructured {
obj := &unstructured.Unstructured{}
obj.SetGroupVersionKind(schema.GroupVersionKind{Group: "batch", Version: "v1", Kind: "Job"})
obj.SetName(name)
obj.SetNamespace("default")
obj.SetAnnotations(annot)
return obj
}
tests := []struct {
name string
hookType []HookType
targetAnnot map[string]string
liveAnnot map[string]string // nil -> object doesn't exist in cluster
expectCreated bool
}{
// PRE DELETE TESTS
{
name: "PreDelete (cd): Not in cluster - should be created",
hookType: []HookType{PreDeleteHookType},
targetAnnot: map[string]string{"cd.hanzo.ai/hook": "PreDelete"},
liveAnnot: nil,
expectCreated: true,
},
{
name: "PreDelete (helm): Not in cluster - should be created",
hookType: []HookType{PreDeleteHookType},
targetAnnot: map[string]string{"helm.sh/hook": "pre-delete"},
liveAnnot: nil,
expectCreated: true,
},
{
name: "PreDelete (cd): Already exists - should be skipped",
hookType: []HookType{PreDeleteHookType},
targetAnnot: map[string]string{"cd.hanzo.ai/hook": "PreDelete"},
liveAnnot: map[string]string{"cd.hanzo.ai/hook": "PreDelete"},
expectCreated: false,
},
{
name: "PreDelete (cd): Already exists - should be skipped",
hookType: []HookType{PreDeleteHookType},
targetAnnot: map[string]string{"helm.sh/hook": "pre-delete"},
liveAnnot: map[string]string{"helm.sh/hook": "pre-delete"},
expectCreated: false,
},
{
name: "PreDelete (helm+cd): One of two already exists - should be skipped",
hookType: []HookType{PreDeleteHookType},
targetAnnot: map[string]string{"helm.sh/hook": "pre-delete", "cd.hanzo.ai/hook": "PreDelete"},
liveAnnot: map[string]string{"helm.sh/hook": "pre-delete"},
expectCreated: false,
},
{
name: "PreDelete (helm+cd): One of two already exists - should be skipped",
hookType: []HookType{PreDeleteHookType},
targetAnnot: map[string]string{"helm.sh/hook": "pre-delete", "cd.hanzo.ai/hook": "PreDelete"},
liveAnnot: map[string]string{"cd.hanzo.ai/hook": "PreDelete"},
expectCreated: false,
},
// POST DELETE TESTS
{
name: "PostDelete (cd): Not in cluster - should be created",
hookType: []HookType{PostDeleteHookType},
targetAnnot: map[string]string{"cd.hanzo.ai/hook": "PostDelete"},
liveAnnot: nil,
expectCreated: true,
},
{
name: "PostDelete (helm): Not in cluster - should be created",
hookType: []HookType{PostDeleteHookType},
targetAnnot: map[string]string{"helm.sh/hook": "post-delete"},
liveAnnot: nil,
expectCreated: true,
},
{
name: "PostDelete (cd): Already exists - should be skipped",
hookType: []HookType{PostDeleteHookType},
targetAnnot: map[string]string{"cd.hanzo.ai/hook": "PostDelete"},
liveAnnot: map[string]string{"cd.hanzo.ai/hook": "PostDelete"},
expectCreated: false,
},
{
name: "PostDelete (helm): Already exists - should be skipped",
hookType: []HookType{PostDeleteHookType},
targetAnnot: map[string]string{"helm.sh/hook": "post-delete"},
liveAnnot: map[string]string{"helm.sh/hook": "post-delete"},
expectCreated: false,
},
{
name: "PostDelete (helm+cd): Already exists - should be skipped",
hookType: []HookType{PostDeleteHookType},
targetAnnot: map[string]string{"helm.sh/hook": "post-delete", "cd.hanzo.ai/hook": "PostDelete"},
liveAnnot: map[string]string{"helm.sh/hook": "post-delete", "cd.hanzo.ai/hook": "PostDelete"},
expectCreated: false,
},
{
name: "PostDelete (helm+cd): One of two already exists - should be skipped",
hookType: []HookType{PostDeleteHookType},
targetAnnot: map[string]string{"helm.sh/hook": "post-delete", "cd.hanzo.ai/hook": "PostDelete"},
liveAnnot: map[string]string{"helm.sh/hook": "post-delete"},
expectCreated: false,
},
{
name: "PostDelete (helm+cd): One of two already exists - should be skipped",
hookType: []HookType{PostDeleteHookType},
targetAnnot: map[string]string{"helm.sh/hook": "post-delete", "cd.hanzo.ai/hook": "PostDelete"},
liveAnnot: map[string]string{"cd.hanzo.ai/hook": "PostDelete"},
expectCreated: false,
},
// MULTI HOOK TESTS - SKIP LOGIC
{
name: "Multi-hook (cd): Target is (Pre,Post), Cluster has (Pre,Post) - should be skipped",
hookType: []HookType{PreDeleteHookType, PostDeleteHookType},
targetAnnot: map[string]string{"cd.hanzo.ai/hook": "PreDelete,PostDelete"},
liveAnnot: map[string]string{"cd.hanzo.ai/hook": "PreDelete,PostDelete"},
expectCreated: false,
},
{
name: "Multi-hook (helm): Target is (Pre,Post), Cluster has (Pre,Post) - should be skipped",
hookType: []HookType{PreDeleteHookType, PostDeleteHookType},
targetAnnot: map[string]string{"helm.sh/hook": "post-delete,pre-delete"},
liveAnnot: map[string]string{"helm.sh/hook": "post-delete,pre-delete"},
expectCreated: false,
},
}
for _, tt := range tests {
t.Run(tt.name, func(t *testing.T) {
targetObj := newObj("my-hook", tt.targetAnnot)
targetKey := kube.GetResourceKey(targetObj)
liveObjs := make(map[kube.ResourceKey]*unstructured.Unstructured)
if tt.liveAnnot != nil {
liveObjs[targetKey] = newObj("my-hook", tt.liveAnnot)
}
runningHooks := map[kube.ResourceKey]*unstructured.Unstructured{}
for key, obj := range liveObjs {
for _, hookType := range tt.hookType {
if isHookOfType(obj, hookType) {
runningHooks[key] = obj
}
}
}
expectedHooksToCreate := map[kube.ResourceKey]*unstructured.Unstructured{}
targets := []*unstructured.Unstructured{targetObj}
for _, obj := range targets {
for _, hookType := range tt.hookType {
if !isHookOfType(obj, hookType) {
continue
}
}
objKey := kube.GetResourceKey(obj)
if _, alreadyExists := runningHooks[objKey]; !alreadyExists {
expectedHooksToCreate[objKey] = obj
}
}
if tt.expectCreated {
assert.NotEmpty(t, expectedHooksToCreate, "Expected hook to be marked for creation")
} else {
assert.Empty(t, expectedHooksToCreate, "Expected hook to be skipped (already exists)")
}
})
}
}