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// Copyright 2014 The Macaron Authors
//
// Licensed under the Apache License, Version 2.0 (the "License"): you may
// not use this file except in compliance with the License. You may obtain
// a copy of the License at
//
// http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
// WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
// License for the specific language governing permissions and limitations
// under the License.
package toolbox
import (
"bytes"
"errors"
"net/http"
"net/http/httptest"
"testing"
. "github.com/smartystreets/goconvey/convey"
"gopkg.in/macaron.v1"
)
type dummyChecker struct {
}
func (dc *dummyChecker) Desc() string {
return "Dummy checker"
}
func (dc *dummyChecker) Check() error {
return nil
}
type dummyChecker2 struct {
}
func (dc *dummyChecker2) Desc() string {
return "Dummy checker error"
}
func (dc *dummyChecker2) Check() error {
return errors.New("Wow, error!")
}
func TestHealthCheck(t *testing.T) {
Convey("No health check job", t, func() {
resp := httptest.NewRecorder()
resp.Body = new(bytes.Buffer)
m := macaron.New()
m.Use(Toolboxer(m))
req, err := http.NewRequest("GET", "http://localhost:4000/healthcheck", nil)
So(err, ShouldBeNil)
m.ServeHTTP(resp, req)
So(resp.Code, ShouldEqual, http.StatusOK)
So(resp.Body.String(), ShouldEqual, "no health check jobs")
})
Convey("Health check without error", t, func() {
resp := httptest.NewRecorder()
resp.Body = new(bytes.Buffer)
m := macaron.New()
m.Use(Toolboxer(m, Options{
HealthCheckers: []HealthChecker{
new(dummyChecker),
},
HealthCheckFuncs: []*HealthCheckFuncDesc{
&HealthCheckFuncDesc{
Desc: "Dummy check",
Func: func() error { return nil },
},
},
}))
req, err := http.NewRequest("GET", "http://localhost:4000/healthcheck", nil)
So(err, ShouldBeNil)
m.ServeHTTP(resp, req)
So(resp.Code, ShouldEqual, http.StatusOK)
So(resp.Body.String(), ShouldEqual, "* Dummy checker: OK\n* Dummy check: OK\n")
})
Convey("Health check with error", t, func() {
resp := httptest.NewRecorder()
resp.Body = new(bytes.Buffer)
m := macaron.New()
m.Use(Toolboxer(m, Options{
HealthCheckers: []HealthChecker{
new(dummyChecker2),
},
HealthCheckFuncs: []*HealthCheckFuncDesc{
&HealthCheckFuncDesc{
Desc: "Dummy error",
Func: func() error { return errors.New("Hello error!") },
},
},
}))
req, err := http.NewRequest("GET", "http://localhost:4000/healthcheck", nil)
So(err, ShouldBeNil)
m.ServeHTTP(resp, req)
So(resp.Code, ShouldEqual, http.StatusOK)
So(resp.Body.String(), ShouldEqual, "* Dummy checker error: Wow, error!\n* Dummy error: Hello error!\n")
})
}
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