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kubevela/pkg/workflow/step/generator_test.go
Amit Singh 5ead6db8d7
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Webhook Upgrade Validation / webhook-upgrade-check (push) Failing after 1m29s
Chore: bumps up pkg and workflow dependency versions (#7026)
* chore: bumps up workflow and pkg versions and updates import statements

Signed-off-by: Amit Singh <singhamitch@outlook.com>

* chore: minor linter fixes

Signed-off-by: Amit Singh <singhamitch@outlook.com>

---------

Signed-off-by: Amit Singh <singhamitch@outlook.com>
2026-01-20 15:32:03 +00:00

583 lines
17 KiB
Go

/*
Copyright 2021 The KubeVela Authors.
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 step
import (
"context"
"testing"
"github.com/stretchr/testify/assert"
"github.com/stretchr/testify/require"
v1 "k8s.io/apimachinery/pkg/apis/meta/v1"
"k8s.io/apimachinery/pkg/runtime"
"sigs.k8s.io/controller-runtime/pkg/client/fake"
wfTypesv1alpha1 "github.com/kubevela/pkg/apis/oam/v1alpha1"
"github.com/oam-dev/kubevela/apis/core.oam.dev/common"
"github.com/oam-dev/kubevela/apis/core.oam.dev/v1alpha1"
"github.com/oam-dev/kubevela/apis/core.oam.dev/v1beta1"
common2 "github.com/oam-dev/kubevela/pkg/utils/common"
)
func TestWorkflowStepGenerator(t *testing.T) {
r := require.New(t)
cli := fake.NewClientBuilder().WithScheme(common2.Scheme).WithObjects(&wfTypesv1alpha1.Workflow{
ObjectMeta: v1.ObjectMeta{
Name: "ref-wf",
Namespace: "test",
},
WorkflowSpec: wfTypesv1alpha1.WorkflowSpec{
Steps: []wfTypesv1alpha1.WorkflowStep{{
WorkflowStepBase: wfTypesv1alpha1.WorkflowStepBase{
Name: "manual-approve",
Type: "suspend",
},
}, {
WorkflowStepBase: wfTypesv1alpha1.WorkflowStepBase{
Name: "deploy",
Type: "deploy",
},
}},
},
}).Build()
testCases := map[string]struct {
input []wfTypesv1alpha1.WorkflowStep
app *v1beta1.Application
output []wfTypesv1alpha1.WorkflowStep
hasError bool
}{
"apply-component-with-existing-steps": {
input: []wfTypesv1alpha1.WorkflowStep{{
WorkflowStepBase: wfTypesv1alpha1.WorkflowStepBase{
Name: "example-comp-1",
Type: "apply-component",
Properties: &runtime.RawExtension{Raw: []byte(`{"component":"example-comp-1"}`)},
},
}},
app: &v1beta1.Application{
Spec: v1beta1.ApplicationSpec{
Components: []common.ApplicationComponent{{
Name: "example-comp-1",
}, {
Name: "example-comp-2",
}},
},
},
output: []wfTypesv1alpha1.WorkflowStep{{
WorkflowStepBase: wfTypesv1alpha1.WorkflowStepBase{
Name: "example-comp-1",
Type: "apply-component",
Properties: &runtime.RawExtension{Raw: []byte(`{"component":"example-comp-1"}`)},
},
}},
},
"apply-component-with-no-steps": {
input: []wfTypesv1alpha1.WorkflowStep{},
app: &v1beta1.Application{
Spec: v1beta1.ApplicationSpec{
Components: []common.ApplicationComponent{{
Name: "example-comp-1",
}, {
Name: "example-comp-2",
}},
},
},
output: []wfTypesv1alpha1.WorkflowStep{{
WorkflowStepBase: wfTypesv1alpha1.WorkflowStepBase{
Name: "example-comp-1",
Type: "apply-component",
Properties: &runtime.RawExtension{Raw: []byte(`{"component":"example-comp-1"}`)},
},
}, {
WorkflowStepBase: wfTypesv1alpha1.WorkflowStepBase{
Name: "example-comp-2",
Type: "apply-component",
Properties: &runtime.RawExtension{Raw: []byte(`{"component":"example-comp-2"}`)},
},
}},
},
"env-binding-bad": {
input: []wfTypesv1alpha1.WorkflowStep{},
app: &v1beta1.Application{
Spec: v1beta1.ApplicationSpec{
Components: []common.ApplicationComponent{{
Name: "example-comp-1",
}},
Policies: []v1beta1.AppPolicy{{
Name: "example-policy",
Type: v1alpha1.EnvBindingPolicyType,
Properties: &runtime.RawExtension{Raw: []byte(`bad value`)},
}},
},
},
hasError: true,
},
"env-binding-correct": {
input: []wfTypesv1alpha1.WorkflowStep{},
app: &v1beta1.Application{
Spec: v1beta1.ApplicationSpec{
Components: []common.ApplicationComponent{{
Name: "example-comp-1",
}},
Policies: []v1beta1.AppPolicy{{
Name: "example-policy",
Type: v1alpha1.EnvBindingPolicyType,
Properties: &runtime.RawExtension{Raw: []byte(`{"envs":[{"name":"env-1"},{"name":"env-2"}]}`)},
}},
},
},
output: []wfTypesv1alpha1.WorkflowStep{{
WorkflowStepBase: wfTypesv1alpha1.WorkflowStepBase{
Name: "deploy-example-policy-env-1",
Type: "deploy2env",
Properties: &runtime.RawExtension{Raw: []byte(`{"env":"env-1","policy":"example-policy"}`)},
},
}, {
WorkflowStepBase: wfTypesv1alpha1.WorkflowStepBase{
Name: "deploy-example-policy-env-2",
Type: "deploy2env",
Properties: &runtime.RawExtension{Raw: []byte(`{"env":"env-2","policy":"example-policy"}`)},
},
}},
},
"deploy-workflow": {
input: []wfTypesv1alpha1.WorkflowStep{},
app: &v1beta1.Application{
Spec: v1beta1.ApplicationSpec{
Components: []common.ApplicationComponent{{
Name: "example-comp-1",
}},
Policies: []v1beta1.AppPolicy{{
Name: "example-topology-policy-1",
Type: v1alpha1.TopologyPolicyType,
}, {
Name: "example-topology-policy-2",
Type: v1alpha1.TopologyPolicyType,
}, {
Name: "example-override-policy-1",
Type: v1alpha1.OverridePolicyType,
}, {
Name: "example-override-policy-2",
Type: v1alpha1.OverridePolicyType,
}},
},
},
output: []wfTypesv1alpha1.WorkflowStep{{
WorkflowStepBase: wfTypesv1alpha1.WorkflowStepBase{
Name: "deploy-example-topology-policy-1",
Type: "deploy",
Properties: &runtime.RawExtension{Raw: []byte(`{"policies":["example-override-policy-1","example-override-policy-2","example-topology-policy-1"]}`)},
},
}, {
WorkflowStepBase: wfTypesv1alpha1.WorkflowStepBase{
Name: "deploy-example-topology-policy-2",
Type: "deploy",
Properties: &runtime.RawExtension{Raw: []byte(`{"policies":["example-override-policy-1","example-override-policy-2","example-topology-policy-2"]}`)},
},
}},
},
"deploy-with-ref-without-po-workflow": {
input: []wfTypesv1alpha1.WorkflowStep{},
app: &v1beta1.Application{
Spec: v1beta1.ApplicationSpec{
Components: []common.ApplicationComponent{{
Name: "example-comp",
Type: "ref-objects",
}},
},
},
output: []wfTypesv1alpha1.WorkflowStep{{
WorkflowStepBase: wfTypesv1alpha1.WorkflowStepBase{
Name: "deploy",
Type: "deploy",
Properties: &runtime.RawExtension{Raw: []byte(`{"policies":[]}`)},
},
}},
},
"ref-workflow": {
input: nil,
app: &v1beta1.Application{
ObjectMeta: v1.ObjectMeta{
Namespace: "test",
},
Spec: v1beta1.ApplicationSpec{
Workflow: &v1beta1.Workflow{
Ref: "ref-wf",
},
},
},
output: []wfTypesv1alpha1.WorkflowStep{{
WorkflowStepBase: wfTypesv1alpha1.WorkflowStepBase{
Name: "manual-approve",
Type: "suspend",
},
}, {
WorkflowStepBase: wfTypesv1alpha1.WorkflowStepBase{
Name: "deploy",
Type: "deploy",
},
}},
},
"ref-workflow-conflict": {
input: []wfTypesv1alpha1.WorkflowStep{{
WorkflowStepBase: wfTypesv1alpha1.WorkflowStepBase{
Name: "deploy",
Type: "deploy",
},
}},
app: &v1beta1.Application{
ObjectMeta: v1.ObjectMeta{
Namespace: "test",
},
Spec: v1beta1.ApplicationSpec{
Workflow: &v1beta1.Workflow{
Ref: "ref-wf",
Steps: []wfTypesv1alpha1.WorkflowStep{{
WorkflowStepBase: wfTypesv1alpha1.WorkflowStepBase{
Name: "deploy",
Type: "deploy",
},
}},
},
},
},
hasError: true,
},
"ref-workflow-not-found": {
input: nil,
app: &v1beta1.Application{
ObjectMeta: v1.ObjectMeta{
Namespace: "test",
},
Spec: v1beta1.ApplicationSpec{
Workflow: &v1beta1.Workflow{
Ref: "ref-wf-404",
},
},
},
hasError: true,
},
}
generator := NewChainWorkflowStepGenerator(
&RefWorkflowStepGenerator{Context: context.Background(), Client: cli},
&DeployWorkflowStepGenerator{},
&Deploy2EnvWorkflowStepGenerator{},
&ApplyComponentWorkflowStepGenerator{},
)
for name, testCase := range testCases {
t.Run(name, func(t *testing.T) {
output, err := generator.Generate(testCase.app, testCase.input)
if testCase.hasError {
r.Error(err)
} else {
r.NoError(err)
r.Equal(testCase.output, output)
}
})
}
}
func TestApplyComponentWorkflowStepGeneratorWithDependsOn(t *testing.T) {
r := require.New(t)
testCases := map[string]struct {
input []wfTypesv1alpha1.WorkflowStep
app *v1beta1.Application
output []wfTypesv1alpha1.WorkflowStep
hasError bool
}{
"component-with-single-dependency": {
input: []wfTypesv1alpha1.WorkflowStep{},
app: &v1beta1.Application{
Spec: v1beta1.ApplicationSpec{
Components: []common.ApplicationComponent{{
Name: "database",
Type: "webservice",
}, {
Name: "backend",
Type: "webservice",
DependsOn: []string{"database"},
}},
},
},
output: []wfTypesv1alpha1.WorkflowStep{{
WorkflowStepBase: wfTypesv1alpha1.WorkflowStepBase{
Name: "database",
Type: "apply-component",
Properties: &runtime.RawExtension{Raw: []byte(`{"component":"database"}`)},
},
}, {
WorkflowStepBase: wfTypesv1alpha1.WorkflowStepBase{
Name: "backend",
Type: "apply-component",
Properties: &runtime.RawExtension{Raw: []byte(`{"component":"backend"}`)},
DependsOn: []string{"database"},
},
}},
},
"component-with-multiple-dependencies": {
input: []wfTypesv1alpha1.WorkflowStep{},
app: &v1beta1.Application{
Spec: v1beta1.ApplicationSpec{
Components: []common.ApplicationComponent{{
Name: "database",
Type: "webservice",
}, {
Name: "cache",
Type: "webservice",
}, {
Name: "backend",
Type: "webservice",
DependsOn: []string{"database", "cache"},
}},
},
},
output: []wfTypesv1alpha1.WorkflowStep{{
WorkflowStepBase: wfTypesv1alpha1.WorkflowStepBase{
Name: "database",
Type: "apply-component",
Properties: &runtime.RawExtension{Raw: []byte(`{"component":"database"}`)},
},
}, {
WorkflowStepBase: wfTypesv1alpha1.WorkflowStepBase{
Name: "cache",
Type: "apply-component",
Properties: &runtime.RawExtension{Raw: []byte(`{"component":"cache"}`)},
},
}, {
WorkflowStepBase: wfTypesv1alpha1.WorkflowStepBase{
Name: "backend",
Type: "apply-component",
Properties: &runtime.RawExtension{Raw: []byte(`{"component":"backend"}`)},
DependsOn: []string{"database", "cache"},
},
}},
},
"component-with-chained-dependencies": {
input: []wfTypesv1alpha1.WorkflowStep{},
app: &v1beta1.Application{
Spec: v1beta1.ApplicationSpec{
Components: []common.ApplicationComponent{{
Name: "database",
Type: "webservice",
}, {
Name: "backend",
Type: "webservice",
DependsOn: []string{"database"},
}, {
Name: "frontend",
Type: "webservice",
DependsOn: []string{"backend"},
}},
},
},
output: []wfTypesv1alpha1.WorkflowStep{{
WorkflowStepBase: wfTypesv1alpha1.WorkflowStepBase{
Name: "database",
Type: "apply-component",
Properties: &runtime.RawExtension{Raw: []byte(`{"component":"database"}`)},
},
}, {
WorkflowStepBase: wfTypesv1alpha1.WorkflowStepBase{
Name: "backend",
Type: "apply-component",
Properties: &runtime.RawExtension{Raw: []byte(`{"component":"backend"}`)},
DependsOn: []string{"database"},
},
}, {
WorkflowStepBase: wfTypesv1alpha1.WorkflowStepBase{
Name: "frontend",
Type: "apply-component",
Properties: &runtime.RawExtension{Raw: []byte(`{"component":"frontend"}`)},
DependsOn: []string{"backend"},
},
}},
},
"component-without-dependency": {
input: []wfTypesv1alpha1.WorkflowStep{},
app: &v1beta1.Application{
Spec: v1beta1.ApplicationSpec{
Components: []common.ApplicationComponent{{
Name: "standalone",
Type: "webservice",
}},
},
},
output: []wfTypesv1alpha1.WorkflowStep{{
WorkflowStepBase: wfTypesv1alpha1.WorkflowStepBase{
Name: "standalone",
Type: "apply-component",
Properties: &runtime.RawExtension{Raw: []byte(`{"component":"standalone"}`)},
},
}},
},
"mixed-components-some-with-dependencies": {
input: []wfTypesv1alpha1.WorkflowStep{},
app: &v1beta1.Application{
Spec: v1beta1.ApplicationSpec{
Components: []common.ApplicationComponent{{
Name: "independent1",
Type: "webservice",
}, {
Name: "database",
Type: "webservice",
}, {
Name: "dependent1",
Type: "webservice",
DependsOn: []string{"database"},
}, {
Name: "independent2",
Type: "webservice",
}},
},
},
output: []wfTypesv1alpha1.WorkflowStep{{
WorkflowStepBase: wfTypesv1alpha1.WorkflowStepBase{
Name: "independent1",
Type: "apply-component",
Properties: &runtime.RawExtension{Raw: []byte(`{"component":"independent1"}`)},
},
}, {
WorkflowStepBase: wfTypesv1alpha1.WorkflowStepBase{
Name: "database",
Type: "apply-component",
Properties: &runtime.RawExtension{Raw: []byte(`{"component":"database"}`)},
},
}, {
WorkflowStepBase: wfTypesv1alpha1.WorkflowStepBase{
Name: "dependent1",
Type: "apply-component",
Properties: &runtime.RawExtension{Raw: []byte(`{"component":"dependent1"}`)},
DependsOn: []string{"database"},
},
}, {
WorkflowStepBase: wfTypesv1alpha1.WorkflowStepBase{
Name: "independent2",
Type: "apply-component",
Properties: &runtime.RawExtension{Raw: []byte(`{"component":"independent2"}`)},
},
}},
},
}
generator := &ApplyComponentWorkflowStepGenerator{}
for name, testCase := range testCases {
t.Run(name, func(t *testing.T) {
output, err := generator.Generate(testCase.app, testCase.input)
if testCase.hasError {
r.Error(err)
} else {
r.NoError(err)
r.Equal(testCase.output, output)
}
})
}
}
func TestComponentDependsOnFieldPreservation(t *testing.T) {
r := require.New(t)
// This test specifically verifies that the DependsOn field from components
// is correctly carried forward to workflow steps, enabling execution gating
app := &v1beta1.Application{
Spec: v1beta1.ApplicationSpec{
Components: []common.ApplicationComponent{{
Name: "database",
Type: "webservice",
}, {
Name: "api-server",
Type: "webservice",
DependsOn: []string{"database"},
}, {
Name: "worker",
Type: "webservice",
DependsOn: []string{"database", "api-server"},
}},
},
}
generator := &ApplyComponentWorkflowStepGenerator{}
output, err := generator.Generate(app, []wfTypesv1alpha1.WorkflowStep{})
r.NoError(err)
r.Len(output, 3)
// Verify the database component has no dependencies
r.Equal("database", output[0].Name)
r.Nil(output[0].DependsOn)
// Verify api-server has database dependency
r.Equal("api-server", output[1].Name)
r.Equal([]string{"database"}, output[1].DependsOn)
// Verify worker has both dependencies
r.Equal("worker", output[2].Name)
r.Equal([]string{"database", "api-server"}, output[2].DependsOn)
}
func TestChainGeneratorWithComponentDependsOn(t *testing.T) {
r := require.New(t)
// Test that the chain generator preserves component dependencies
cli := fake.NewClientBuilder().WithScheme(common2.Scheme).Build()
app := &v1beta1.Application{
Spec: v1beta1.ApplicationSpec{
Components: []common.ApplicationComponent{{
Name: "database",
Type: "webservice",
}, {
Name: "backend",
Type: "webservice",
DependsOn: []string{"database"},
}},
},
}
generator := NewChainWorkflowStepGenerator(
&RefWorkflowStepGenerator{Context: context.Background(), Client: cli},
&DeployWorkflowStepGenerator{},
&Deploy2EnvWorkflowStepGenerator{},
&ApplyComponentWorkflowStepGenerator{},
)
output, err := generator.Generate(app, []wfTypesv1alpha1.WorkflowStep{})
r.NoError(err)
r.Len(output, 2)
// Find the backend step and verify it has the dependency
var backendStep *wfTypesv1alpha1.WorkflowStep
for i, step := range output {
if step.Name == "backend" {
backendStep = &output[i]
break
}
}
r.NotNil(backendStep, "Backend step should exist")
r.Equal([]string{"database"}, backendStep.DependsOn, "Backend step should depend on database")
}
func TestIsBuiltinWorkflowStepType(t *testing.T) {
assert.True(t, IsBuiltinWorkflowStepType("suspend"))
assert.True(t, IsBuiltinWorkflowStepType("apply-component"))
assert.True(t, IsBuiltinWorkflowStepType("step-group"))
assert.True(t, IsBuiltinWorkflowStepType("builtin-apply-component"))
}