func (s *SpecSuite) TestNewCircuitBreakerSerializationCycle(c *C) {
cl, err := NewSpec(
`LatencyAtQuantileMS(50.0) < 20`,
`{"Type": "response", "Action": {"StatusCode": 400, "Body": "Come back later"}}`,
`{"Type": "webhook", "Action": {"URL": "http://localhost", "Method": "POST", "Form": {"Key": ["Val"]}}}`,
`{"Type": "webhook", "Action": {"URL": "http://localhost", "Method": "POST", "Form": {"Key": ["Val"]}}}`,
defaultFallbackDuration,
defaultRecoveryDuration,
defaultCheckPeriod,
)
bytes, err := json.Marshal(cl)
c.Assert(err, IsNil)
r := plugin.NewRegistry()
c.Assert(r.AddSpec(GetSpec()), IsNil)
spec := r.GetSpec(GetSpec().Type)
c.Assert(spec, NotNil)
out, err := spec.FromJSON(bytes)
c.Assert(err, IsNil)
c.Assert(out, NotNil)
spec2 := out.(*Spec)
c.Assert(spec2.Fallback, NotNil)
c.Assert(spec2.OnTripped, NotNil)
c.Assert(spec2.OnStandby, NotNil)
}
func (s *SpecSuite) TestNewCircuitBreakerFromJSONEmptyStrings(c *C) {
r := plugin.NewRegistry()
c.Assert(r.AddSpec(GetSpec()), IsNil)
bytes := []byte(`{
"Condition":"LatencyAtQuantileMS(50.0) < 20",
"Fallback":{"Type": "response", "Action": {"StatusCode": 400, "Body": "Come back later"}},
"OnTripped": "",
"OnStandby": "",
"FallbackDuration": 10000000000,
"RecoveryDuration": 10000000000,
"CheckPeriod": 100000000}`)
spec := r.GetSpec(GetSpec().Type)
c.Assert(spec, NotNil)
out, err := spec.FromJSON(bytes)
c.Assert(err, IsNil)
c.Assert(out, NotNil)
spec2 := out.(*Spec)
c.Assert(spec2.Fallback, NotNil)
c.Assert(spec2.OnTripped, Equals, "")
c.Assert(spec2.OnStandby, Equals, "")
}
func (s *BackendSuite) MiddlewareFromJSON(c *C) {
cl, err := connlimit.NewConnLimit(10, "client.ip")
c.Assert(err, IsNil)
m := &Middleware{Id: "c1", Type: "connlimit", Middleware: cl}
bytes, err := json.Marshal(m)
c.Assert(err, IsNil)
out, err := MiddlewareFromJSON(bytes, plugin.NewRegistry().GetSpec)
c.Assert(err, IsNil)
c.Assert(out, NotNil)
c.Assert(out, DeepEquals, m)
}
func (s *BackendSuite) TestFrontendsFromJSON(c *C) {
f, err := NewHTTPFrontend(route.NewMux(), "f1", "b1", `Path("/path")`, HTTPFrontendSettings{})
c.Assert(err, IsNil)
bytes, err := json.Marshal(f)
fs := []Frontend{*f}
bytes, err = json.Marshal(map[string]interface{}{"Frontends": fs})
r := plugin.NewRegistry()
c.Assert(r.AddSpec(connlimit.GetSpec()), IsNil)
out, err := FrontendsFromJSON(route.NewMux(), bytes)
c.Assert(err, IsNil)
c.Assert(out, NotNil)
c.Assert(out, DeepEquals, fs)
}
func (s *SpecSuite) TestNewCircuitBreakerFromJSONDefaults(c *C) {
r := plugin.NewRegistry()
c.Assert(r.AddSpec(GetSpec()), IsNil)
bytes := []byte(`{
"Condition":"LatencyAtQuantileMS(50.0) < 20",
"Fallback":{"Type": "response", "Action": {"StatusCode": 400, "Body": "Come back later"}}}`)
spec := r.GetSpec(GetSpec().Type)
c.Assert(spec, NotNil)
out, err := spec.FromJSON(bytes)
c.Assert(err, IsNil)
c.Assert(out, NotNil)
spec2 := out.(*Spec)
c.Assert(spec2.Fallback, NotNil)
c.Assert(spec2.OnTripped, IsNil)
c.Assert(spec2.OnStandby, IsNil)
}
// One of the most important tests:
// Make sure the spec is compatible and will be accepted by middleware registry
func (s *SpecSuite) TestSpecIsOK(c *C) {
c.Assert(plugin.NewRegistry().AddSpec(GetSpec()), IsNil)
}