argo-cd/controller/sync_test.go

package controller

import (
	"testing"

	"github.com/argoproj/gitops-engine/pkg/utils/kube"
	"github.com/stretchr/testify/assert"
	v1 "k8s.io/apimachinery/pkg/apis/meta/v1"
	"k8s.io/apimachinery/pkg/apis/meta/v1/unstructured"
	"k8s.io/apimachinery/pkg/runtime"

	"github.com/argoproj/argo-cd/pkg/apis/application/v1alpha1"
	"github.com/argoproj/argo-cd/reposerver/apiclient"
	"github.com/argoproj/argo-cd/test"
)

func TestPersistRevisionHistory(t *testing.T) {
	app := newFakeApp()
	app.Status.OperationState = nil
	app.Status.History = nil

	defaultProject := &v1alpha1.AppProject{
		ObjectMeta: v1.ObjectMeta{
			Namespace: test.FakeArgoCDNamespace,
			Name:      "default",
		},
	}
	data := fakeData{
		apps: []runtime.Object{app, defaultProject},
		manifestResponse: &apiclient.ManifestResponse{
			Manifests: []string{},
			Namespace: test.FakeDestNamespace,
			Server:    test.FakeClusterURL,
			Revision:  "abc123",
		},
		managedLiveObjs: make(map[kube.ResourceKey]*unstructured.Unstructured),
	}
	ctrl := newFakeController(&data)

	// Sync with source unspecified
	opState := &v1alpha1.OperationState{Operation: v1alpha1.Operation{
		Sync: &v1alpha1.SyncOperation{},
	}}
	ctrl.appStateManager.SyncAppState(app, opState)
	// Ensure we record spec.source into sync result
	assert.Equal(t, app.Spec.Source, opState.SyncResult.Source)

	updatedApp, err := ctrl.applicationClientset.ArgoprojV1alpha1().Applications(app.Namespace).Get(app.Name, v1.GetOptions{})
	assert.Nil(t, err)
	assert.Equal(t, 1, len(updatedApp.Status.History))
	assert.Equal(t, app.Spec.Source, updatedApp.Status.History[0].Source)
	assert.Equal(t, "abc123", updatedApp.Status.History[0].Revision)
}

func TestPersistRevisionHistoryRollback(t *testing.T) {
	app := newFakeApp()
	app.Status.OperationState = nil
	app.Status.History = nil
	defaultProject := &v1alpha1.AppProject{
		ObjectMeta: v1.ObjectMeta{
			Namespace: test.FakeArgoCDNamespace,
			Name:      "default",
		},
	}
	data := fakeData{
		apps: []runtime.Object{app, defaultProject},
		manifestResponse: &apiclient.ManifestResponse{
			Manifests: []string{},
			Namespace: test.FakeDestNamespace,
			Server:    test.FakeClusterURL,
			Revision:  "abc123",
		},
		managedLiveObjs: make(map[kube.ResourceKey]*unstructured.Unstructured),
	}
	ctrl := newFakeController(&data)

	// Sync with source specified
	source := v1alpha1.ApplicationSource{
		Helm: &v1alpha1.ApplicationSourceHelm{
			Parameters: []v1alpha1.HelmParameter{
				{
					Name:  "test",
					Value: "123",
				},
			},
		},
	}
	opState := &v1alpha1.OperationState{Operation: v1alpha1.Operation{
		Sync: &v1alpha1.SyncOperation{
			Source: &source,
		},
	}}
	ctrl.appStateManager.SyncAppState(app, opState)
	// Ensure we record opState's source into sync result
	assert.Equal(t, source, opState.SyncResult.Source)

	updatedApp, err := ctrl.applicationClientset.ArgoprojV1alpha1().Applications(app.Namespace).Get(app.Name, v1.GetOptions{})
	assert.Nil(t, err)
	assert.Equal(t, 1, len(updatedApp.Status.History))
	assert.Equal(t, source, updatedApp.Status.History[0].Source)
	assert.Equal(t, "abc123", updatedApp.Status.History[0].Revision)
}