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package agent
import (
"context"
"errors"
"testing"
"github.com/golang/mock/gomock"
"github.com/stretchr/testify/assert"
"github.com/stretchr/testify/require"
"gitlab.com/gitlab-org/cluster-integration/gitlab-agent/v16/internal/tool/testing/mock_k8s"
"gitlab.com/gitlab-org/cluster-integration/gitlab-agent/v16/pkg/agentcfg"
apiextensionsv1api "k8s.io/apiextensions-apiserver/pkg/apis/apiextensions/v1"
v1 "k8s.io/apiextensions-apiserver/pkg/apis/apiextensions/v1"
kubeerrors "k8s.io/apimachinery/pkg/api/errors"
"k8s.io/apimachinery/pkg/runtime/schema"
)
func TestModule_DefaultAndValidateConfiguration_WithoutFluxConfig(t *testing.T) {
// GIVEN
m := &module{}
cfg := &agentcfg.AgentConfiguration{}
// WHEN
err := m.DefaultAndValidateConfiguration(cfg)
// THEN
require.NoError(t, err)
assert.Equal(t, defaultServiceApiBaseUrl, cfg.Flux.WebhookReceiverUrl)
}
func TestModule_DefaultAndValidateConfiguration_WithoutWebhookReceiverUrlConfig(t *testing.T) {
// GIVEN
m := &module{}
cfg := &agentcfg.AgentConfiguration{
Flux: &agentcfg.FluxCF{},
}
// WHEN
err := m.DefaultAndValidateConfiguration(cfg)
// THEN
require.NoError(t, err)
assert.Equal(t, defaultServiceApiBaseUrl, cfg.Flux.WebhookReceiverUrl)
}
func TestModule_DefaultAndValidateConfiguration_WithWebhookReceiverUrlConfig(t *testing.T) {
// GIVEN
m := &module{}
cfg := &agentcfg.AgentConfiguration{
Flux: &agentcfg.FluxCF{
WebhookReceiverUrl: "https://example.com",
},
}
// WHEN
err := m.DefaultAndValidateConfiguration(cfg)
// THEN
require.NoError(t, err)
assert.Equal(t, "https://example.com", cfg.Flux.WebhookReceiverUrl)
}
func TestModule_FailedToGetCRD(t *testing.T) {
// GIVEN
ctrl := gomock.NewController(t)
mockApiExtClient := mock_k8s.NewMockApiextensionsV1Interface(ctrl)
mockCRDInterface := mock_k8s.NewMockCustomResourceDefinitionInterface(ctrl)
crdName := "gitrepositories.source.toolkit.fluxcd.io"
// setup mock expectations
mockApiExtClient.EXPECT().CustomResourceDefinitions().Return(mockCRDInterface)
mockCRDInterface.EXPECT().Get(gomock.Any(), crdName, gomock.Any()).Return(nil, errors.New("expected error during test"))
// WHEN
ok, err := checkCRDExistsAndEstablished(context.Background(), mockApiExtClient, schema.ParseGroupResource(crdName))
// THEN
assert.ErrorContains(t, err, "unable to get CRD")
assert.False(t, ok)
}
func TestModule_CRDNotFound(t *testing.T) {
// GIVEN
ctrl := gomock.NewController(t)
mockApiExtClient := mock_k8s.NewMockApiextensionsV1Interface(ctrl)
mockCRDInterface := mock_k8s.NewMockCustomResourceDefinitionInterface(ctrl)
crdName := "gitrepositories.source.toolkit.fluxcd.io"
gr := schema.ParseGroupResource(crdName)
// setup mock expectations
mockApiExtClient.EXPECT().CustomResourceDefinitions().Return(mockCRDInterface)
mockCRDInterface.EXPECT().Get(gomock.Any(), crdName, gomock.Any()).Return(nil, kubeerrors.NewNotFound(gr, gr.String()))
// WHEN
ok, err := checkCRDExistsAndEstablished(context.Background(), mockApiExtClient, gr)
// THEN
require.NoError(t, err)
assert.False(t, ok)
}
func TestModule_CRDNotEstablished(t *testing.T) {
// GIVEN
ctrl := gomock.NewController(t)
mockApiExtClient := mock_k8s.NewMockApiextensionsV1Interface(ctrl)
mockCRDInterface := mock_k8s.NewMockCustomResourceDefinitionInterface(ctrl)
crdName := "gitrepositories.source.toolkit.fluxcd.io"
// setup mock expectations
mockApiExtClient.EXPECT().CustomResourceDefinitions().Return(mockCRDInterface)
mockCRDInterface.EXPECT().Get(gomock.Any(), crdName, gomock.Any()).Return(&v1.CustomResourceDefinition{}, nil)
// WHEN
ok, err := checkCRDExistsAndEstablished(context.Background(), mockApiExtClient, schema.ParseGroupResource(crdName))
// THEN
require.NoError(t, err)
assert.False(t, ok)
}
func TestModule_CRDNotEstablishedBecauseOfWrongCondition(t *testing.T) {
// GIVEN
ctrl := gomock.NewController(t)
mockApiExtClient := mock_k8s.NewMockApiextensionsV1Interface(ctrl)
mockCRDInterface := mock_k8s.NewMockCustomResourceDefinitionInterface(ctrl)
crdName := "gitrepositories.source.toolkit.fluxcd.io"
// setup mock expectations
mockApiExtClient.EXPECT().CustomResourceDefinitions().Return(mockCRDInterface)
mockCRDInterface.EXPECT().Get(gomock.Any(), crdName, gomock.Any()).Return(&v1.CustomResourceDefinition{
Status: v1.CustomResourceDefinitionStatus{
Conditions: []v1.CustomResourceDefinitionCondition{
{
Type: apiextensionsv1api.NamesAccepted,
Status: apiextensionsv1api.ConditionTrue,
},
},
},
}, nil)
// WHEN
ok, err := checkCRDExistsAndEstablished(context.Background(), mockApiExtClient, schema.ParseGroupResource(crdName))
// THEN
require.NoError(t, err)
assert.False(t, ok)
}
func TestModule_CRDNotEstablishedBecauseOfWrongConditionStatus(t *testing.T) {
// GIVEN
ctrl := gomock.NewController(t)
mockApiExtClient := mock_k8s.NewMockApiextensionsV1Interface(ctrl)
mockCRDInterface := mock_k8s.NewMockCustomResourceDefinitionInterface(ctrl)
crdName := "gitrepositories.source.toolkit.fluxcd.io"
// setup mock expectations
mockApiExtClient.EXPECT().CustomResourceDefinitions().Return(mockCRDInterface)
mockCRDInterface.EXPECT().Get(gomock.Any(), crdName, gomock.Any()).Return(&v1.CustomResourceDefinition{
Status: v1.CustomResourceDefinitionStatus{
Conditions: []v1.CustomResourceDefinitionCondition{
{
Type: apiextensionsv1api.Established,
Status: apiextensionsv1api.ConditionFalse,
},
},
},
}, nil)
// WHEN
ok, err := checkCRDExistsAndEstablished(context.Background(), mockApiExtClient, schema.ParseGroupResource(crdName))
// THEN
require.NoError(t, err)
assert.False(t, ok)
}
func TestModule_SuccessfullyEstablishedCRD(t *testing.T) {
// GIVEN
ctrl := gomock.NewController(t)
mockApiExtClient := mock_k8s.NewMockApiextensionsV1Interface(ctrl)
mockCRDInterface := mock_k8s.NewMockCustomResourceDefinitionInterface(ctrl)
crdName := "gitrepositories.source.toolkit.fluxcd.io"
// setup mock expectations
mockApiExtClient.EXPECT().CustomResourceDefinitions().Return(mockCRDInterface)
mockCRDInterface.EXPECT().Get(gomock.Any(), crdName, gomock.Any()).Return(&v1.CustomResourceDefinition{
Status: v1.CustomResourceDefinitionStatus{
Conditions: []v1.CustomResourceDefinitionCondition{
{
Type: apiextensionsv1api.Established,
Status: apiextensionsv1api.ConditionTrue,
},
},
},
}, nil)
// WHEN
ok, err := checkCRDExistsAndEstablished(context.Background(), mockApiExtClient, schema.ParseGroupResource(crdName))
// THEN
require.NoError(t, err)
assert.True(t, ok)
}
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