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registry_test.go
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package winter
import (
"context"
"errors"
"github.com/stretchr/testify/require"
"testing"
)
func TestRegistry(t *testing.T) {
a := NewRegistry()
var (
t1a bool
t1b bool
t1c bool
t2a bool
t2b bool
t2c bool
)
a.Component("test-1").
Startup(func(ctx context.Context) (err error) {
t1a = true
return
}).
Check(func(ctx context.Context) (err error) {
t1b = true
return
}).
Shutdown(func(ctx context.Context) (err error) {
t1c = true
return
})
a.Component("test-2").
Startup(func(ctx context.Context) (err error) {
t2a = true
return
}).
Check(func(ctx context.Context) (err error) {
t2b = true
return
}).
Shutdown(func(ctx context.Context) (err error) {
t2c = true
return
})
err := a.Startup(context.Background())
require.NoError(t, err)
require.True(t, t1a)
require.False(t, t1b)
require.False(t, t1c)
require.True(t, t2a)
require.False(t, t2b)
require.False(t, t2c)
a.Check(context.Background(), func(name string, err error) {})
require.True(t, t1a)
require.True(t, t1b)
require.False(t, t1c)
require.True(t, t2a)
require.True(t, t2b)
require.False(t, t2c)
err = a.Shutdown(context.Background())
require.NoError(t, err)
require.True(t, t1a)
require.True(t, t1b)
require.True(t, t1c)
require.True(t, t2a)
require.True(t, t2b)
require.True(t, t2c)
}
func TestRegistryFailed(t *testing.T) {
a := NewRegistry()
var (
t1a bool
t1b bool
t1c bool
t2a bool
t2b bool
t2c bool
)
a.Component("test-1").
Startup(func(ctx context.Context) (err error) {
t1a = true
return
}).
Check(func(ctx context.Context) (err error) {
t1b = true
return
}).
Shutdown(func(ctx context.Context) (err error) {
t1c = true
return
})
a.Component("test-2").
Startup(func(ctx context.Context) (err error) {
t2a = true
return errors.New("BBB")
}).
Check(func(ctx context.Context) (err error) {
t2b = true
return
}).
Shutdown(func(ctx context.Context) (err error) {
t2c = true
return
})
err := a.Startup(context.Background())
require.Error(t, err)
require.Equal(t, "BBB", err.Error())
require.True(t, t1a)
require.False(t, t1b)
require.True(t, t1c)
require.True(t, t2a)
require.False(t, t2b)
require.False(t, t2c)
}