Files
OpenFlare/backend/core/fiber_test.go
T

112 lines
2.4 KiB
Go

// Copyright 2026 Arctel.net
// SPDX-License-Identifier: Apache-2.0
package core_test
import (
"context"
"reflect"
"testing"
"github.com/stretchr/testify/assert"
"github.com/stretchr/testify/require"
"Wavelet/core"
)
type MockServiceA interface {
DoA() string
}
type mockServiceAImpl struct{}
func (m *mockServiceAImpl) DoA() string { return "doneA" }
type MockServiceB interface {
DoB() string
}
type mockServiceBImpl struct{}
func (m *mockServiceBImpl) DoB() string { return "doneB" }
type mockProviderPlugin struct {
name string
applied bool
}
func (p *mockProviderPlugin) Name() string {
return p.name
}
func (p *mockProviderPlugin) Apply(ctx *core.Context) error {
p.applied = true
core.Provide[MockServiceA](ctx, &mockServiceAImpl{})
return nil
}
type mockConsumerPlugin struct {
name string
applied bool
gotSvc MockServiceA
}
func (p *mockConsumerPlugin) Name() string {
return p.name
}
func (p *mockConsumerPlugin) Inject() []reflect.Type {
return []reflect.Type{
reflect.TypeFor[MockServiceA](),
}
}
func (p *mockConsumerPlugin) Apply(ctx *core.Context) error {
p.applied = true
svc, err := core.Inject[MockServiceA](ctx)
if err != nil {
return err
}
p.gotSvc = svc
return nil
}
func TestFiber_ConfluenceAndReactiveActivation(t *testing.T) {
app := core.NewApp()
// Register Consumer BEFORE Provider to test confluence & out-of-order dependency resolution
consumer := &mockConsumerPlugin{name: "consumer-plugin"}
provider := &mockProviderPlugin{name: "provider-plugin"}
app.Use(consumer, provider)
err := app.Start(context.Background())
require.NoError(t, err)
assert.True(t, provider.applied, "provider should be applied")
assert.True(t, consumer.applied, "consumer should be reactively applied once dependency was provided")
assert.NotNil(t, consumer.gotSvc)
assert.Equal(t, "doneA", consumer.gotSvc.DoA())
fibers := app.Fibers()
require.Equal(t, 2, len(fibers))
for _, f := range fibers {
assert.Equal(t, core.FiberActive, f.State())
}
err = app.Stop()
assert.NoError(t, err)
}
func TestFiber_UnsatisfiedDependencyReturnsError(t *testing.T) {
app := core.NewApp()
// Register Consumer whose dependency is never provided
consumer := &mockConsumerPlugin{name: "consumer-plugin"}
app.Use(consumer)
err := app.Start(context.Background())
assert.Error(t, err)
assert.Contains(t, err.Error(), "unsatisfied dependencies")
}