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scope_test.go
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scope_test.go
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package submodule_test
import (
"context"
"fmt"
"testing"
"github.com/stretchr/testify/assert"
"github.com/submodule-org/submodule.go/v2"
)
func TestScope(t *testing.T) {
var seed int
var isDisposeGlobal bool
var isDisposeLocal bool
intValue := submodule.Make[int](func(self submodule.Self) int {
self.Scope.AppendMiddleware(
submodule.WithScopeEnd(func() error {
fmt.Println("add 2 at the end of the day")
seed = seed + 2
isDisposeLocal = true
return nil
}),
submodule.WithScopeResolve(func(i any) any {
fmt.Println("catch everything")
return i
}),
)
return seed
})
stringValue := submodule.Make[string](func(self submodule.Self) string {
return "hello"
})
replaceInt := submodule.WithScopeResolve(func(i int) int {
fmt.Println("replacing 0 with 4")
return i + 1
})
onEnd := submodule.WithScopeEnd(func() error {
fmt.Println("scope is ended")
isDisposeGlobal = true
return nil
})
scope := submodule.CreateScope(
submodule.WithMiddlewares(replaceInt, onEnd),
)
v := intValue.ResolveWith(scope)
assert.Equal(t, 1, v)
stringValue.ResolveWith(scope)
e := scope.Dispose()
assert.Nil(t, e)
assert.Equal(t, 2, seed)
assert.True(t, isDisposeGlobal)
assert.True(t, isDisposeLocal)
}
func Test_Scope_With_Context(t *testing.T) {
ctx, cancel := context.WithCancel(context.Background())
var isDispose bool
sub := submodule.Make[int](func(self submodule.Self) int {
self.Scope.AppendMiddleware(
submodule.WithContextScopeEnd(func(ctx context.Context) error {
<-ctx.Done()
isDispose = true
return nil
}),
)
return 0
})
scope := submodule.CreateScope()
_ = sub.ResolveWith(scope)
go func() {
cancel()
}()
err := scope.DisposeWithContext(ctx)
assert.Nil(t, err)
assert.True(t, isDispose)
}