Files
argo-cd/util/argo/diff/normalize_test.go
github-actions[bot] 4d9835927d Bump major version to 3 (#21410)
Signed-off-by: github-actions[bot] <41898282+github-actions[bot]@users.noreply.github.com>
Co-authored-by: crenshaw-dev <350466+crenshaw-dev@users.noreply.github.com>
2025-01-10 16:14:00 -05:00

111 lines
3.5 KiB
Go

package diff_test
import (
"testing"
"github.com/stretchr/testify/assert"
"github.com/stretchr/testify/require"
"k8s.io/apimachinery/pkg/apis/meta/v1/unstructured"
"github.com/argoproj/argo-cd/v3/pkg/apis/application/v1alpha1"
"github.com/argoproj/argo-cd/v3/test"
"github.com/argoproj/argo-cd/v3/util/argo/diff"
"github.com/argoproj/argo-cd/v3/util/argo/normalizers"
"github.com/argoproj/argo-cd/v3/util/argo/testdata"
)
func TestNormalize(t *testing.T) {
type fixture struct {
diffConfig diff.DiffConfig
lives []*unstructured.Unstructured
targets []*unstructured.Unstructured
}
setup := func(t *testing.T, ignores []v1alpha1.ResourceIgnoreDifferences) *fixture {
t.Helper()
dc, err := diff.NewDiffConfigBuilder().
WithDiffSettings(ignores, nil, true, normalizers.IgnoreNormalizerOpts{}).
WithNoCache().
Build()
require.NoError(t, err)
live := test.YamlToUnstructured(testdata.LiveDeploymentWithManagedReplicaYaml)
target := test.YamlToUnstructured(testdata.DesiredDeploymentYaml)
return &fixture{
diffConfig: dc,
lives: []*unstructured.Unstructured{live},
targets: []*unstructured.Unstructured{target},
}
}
t.Run("will normalize resources removing the fields owned by managers", func(t *testing.T) {
// given
ignore := v1alpha1.ResourceIgnoreDifferences{
Group: "*",
Kind: "*",
ManagedFieldsManagers: []string{"revision-history-manager"},
}
ignores := []v1alpha1.ResourceIgnoreDifferences{ignore}
f := setup(t, ignores)
// when
result, err := diff.Normalize(f.lives, f.targets, f.diffConfig)
// then
require.NoError(t, err)
require.Len(t, result.Targets, 1)
_, ok, err := unstructured.NestedFloat64(result.Targets[0].Object, "spec", "revisionHistoryLimit")
require.NoError(t, err)
require.False(t, ok)
_, ok, err = unstructured.NestedFloat64(result.Lives[0].Object, "spec", "revisionHistoryLimit")
require.NoError(t, err)
require.False(t, ok)
})
t.Run("will correctly normalize with multiple ignore configurations", func(t *testing.T) {
// given
ignores := []v1alpha1.ResourceIgnoreDifferences{
{
Group: "apps",
Kind: "Deployment",
JSONPointers: []string{"/spec/replicas"},
},
{
Group: "*",
Kind: "*",
ManagedFieldsManagers: []string{"revision-history-manager"},
},
}
f := setup(t, ignores)
// when
normalized, err := diff.Normalize(f.lives, f.targets, f.diffConfig)
// then
require.NoError(t, err)
require.Len(t, normalized.Targets, 1)
_, ok, err := unstructured.NestedFloat64(normalized.Targets[0].Object, "spec", "revisionHistoryLimit")
require.NoError(t, err)
require.False(t, ok)
_, ok, err = unstructured.NestedFloat64(normalized.Lives[0].Object, "spec", "revisionHistoryLimit")
require.NoError(t, err)
require.False(t, ok)
_, ok, err = unstructured.NestedInt64(normalized.Targets[0].Object, "spec", "replicas")
require.NoError(t, err)
require.False(t, ok)
_, ok, err = unstructured.NestedInt64(normalized.Lives[0].Object, "spec", "replicas")
require.NoError(t, err)
require.False(t, ok)
})
t.Run("will not modify resources if ignore difference is not configured", func(t *testing.T) {
// given
ignores := []v1alpha1.ResourceIgnoreDifferences{}
f := setup(t, ignores)
// when
result, err := diff.Normalize(f.lives, f.targets, f.diffConfig)
// then
require.NoError(t, err)
require.Len(t, result.Targets, 1)
assert.Equal(t, f.lives[0], result.Lives[0])
assert.Equal(t, f.targets[0], result.Targets[0])
})
}