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79 lines
1.7 KiB
79 lines
1.7 KiB
package circuitbreaker
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import (
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"context"
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"errors"
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"testing"
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kratoserrors "github.com/go-kratos/kratos/v2/errors"
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"github.com/go-kratos/kratos/v2/internal/group"
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"github.com/go-kratos/kratos/v2/transport"
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)
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type transportMock struct {
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kind transport.Kind
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endpoint string
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operation string
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}
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type circuitBreakerMock struct {
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err error
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}
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func (tr *transportMock) Kind() transport.Kind {
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return tr.kind
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}
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func (tr *transportMock) Endpoint() string {
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return tr.endpoint
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}
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func (tr *transportMock) Operation() string {
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return tr.operation
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}
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func (tr *transportMock) RequestHeader() transport.Header {
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return nil
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}
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func (tr *transportMock) ReplyHeader() transport.Header {
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return nil
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}
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func (c *circuitBreakerMock) Allow() error { return c.err }
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func (c *circuitBreakerMock) MarkSuccess() {}
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func (c *circuitBreakerMock) MarkFailed() {}
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func Test_WithGroup(t *testing.T) {
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o := options{
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group: group.NewGroup(func() interface{} {
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return ""
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}),
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}
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WithGroup(nil)(&o)
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if o.group != nil {
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t.Error("The group property must be updated to nil.")
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}
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}
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func Test_Server(t *testing.T) {
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nextValid := func(ctx context.Context, req interface{}) (interface{}, error) {
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return "Hello valid", nil
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}
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nextInvalid := func(ctx context.Context, req interface{}) (interface{}, error) {
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return nil, kratoserrors.InternalServer("", "")
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}
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ctx := transport.NewClientContext(context.Background(), &transportMock{})
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_, _ = Client(func(o *options) {
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o.group = group.NewGroup(func() interface{} {
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return &circuitBreakerMock{err: errors.New("circuitbreaker error")}
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})
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})(nextValid)(ctx, nil)
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_, _ = Client(func(_ *options) {})(nextValid)(ctx, nil)
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_, _ = Client(func(_ *options) {})(nextInvalid)(ctx, nil)
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}
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