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/* Copyright 2017 LinkedIn Corp. 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.
*/
package httpserver
import (
"encoding/json"
"net/http"
"github.com/stretchr/testify/assert"
"net/http/httptest"
"testing"
"github.com/spf13/viper"
)
func setupConfiguration() {
viper.Reset()
viper.Set("client-profile.test.client-id", "testid")
viper.Set("storage.teststorage.class-name", "inmemory")
viper.Set("consumer.testconsumer.class-name", "kafka_zk")
viper.Set("consumer.testconsumer.client-profile", "test")
viper.Set("cluster.testcluster.class-name", "kafka")
viper.Set("cluster.testcluster.client-profile", "test")
viper.Set("evaluator.testevaluator.class-name", "caching")
viper.Set("notifier.testnotifier.class-name", "null")
}
func TestHttpServer_configMain(t *testing.T) {
coordinator := fixtureConfiguredCoordinator()
setupConfiguration()
// Set up a request
req, err := http.NewRequest("GET", "/v3/config", nil)
assert.NoError(t, err, "Expected request setup to return no error")
// Call the handler via httprouter
rr := httptest.NewRecorder()
coordinator.router.ServeHTTP(rr, req)
assert.Equalf(t, http.StatusOK, rr.Code, "Expected response code to be 200, not %v", rr.Code)
// Parse response body - just test that it decodes
decoder := json.NewDecoder(rr.Body)
var resp httpResponseConfigMain
err = decoder.Decode(&resp)
assert.NoError(t, err, "Expected body decode to return no error")
assert.False(t, resp.Error, "Expected response Error to be false")
}
func TestHttpServer_configStorageList(t *testing.T) {
coordinator := fixtureConfiguredCoordinator()
setupConfiguration()
// Set up a request
req, err := http.NewRequest("GET", "/v3/config/storage", nil)
assert.NoError(t, err, "Expected request setup to return no error")
// Call the handler via httprouter
rr := httptest.NewRecorder()
coordinator.router.ServeHTTP(rr, req)
assert.Equalf(t, http.StatusOK, rr.Code, "Expected response code to be 200, not %v", rr.Code)
// Parse response body
decoder := json.NewDecoder(rr.Body)
var resp httpResponseConfigModuleList
err = decoder.Decode(&resp)
assert.NoError(t, err, "Expected body decode to return no error")
assert.False(t, resp.Error, "Expected response Error to be false")
assert.Equalf(t, "storage", resp.Coordinator, "Expected Coordinator to be storage, not %v", resp.Coordinator)
assert.Equalf(t, []string{"teststorage"}, resp.Modules, "Expected Modules to be [teststorage], not %v", resp.Modules)
}
func TestHttpServer_configConsumerList(t *testing.T) {
coordinator := fixtureConfiguredCoordinator()
setupConfiguration()
// Set up a request
req, err := http.NewRequest("GET", "/v3/config/consumer", nil)
assert.NoError(t, err, "Expected request setup to return no error")
// Call the handler via httprouter
rr := httptest.NewRecorder()
coordinator.router.ServeHTTP(rr, req)
assert.Equalf(t, http.StatusOK, rr.Code, "Expected response code to be 200, not %v", rr.Code)
// Parse response body
decoder := json.NewDecoder(rr.Body)
var resp httpResponseConfigModuleList
err = decoder.Decode(&resp)
assert.NoError(t, err, "Expected body decode to return no error")
assert.False(t, resp.Error, "Expected response Error to be false")
assert.Equalf(t, "consumer", resp.Coordinator, "Expected Coordinator to be consumer, not %v", resp.Coordinator)
assert.Equalf(t, []string{"testconsumer"}, resp.Modules, "Expected Modules to be [testconsumer], not %v", resp.Modules)
}
func TestHttpServer_configClusterList(t *testing.T) {
coordinator := fixtureConfiguredCoordinator()
setupConfiguration()
// Set up a request
req, err := http.NewRequest("GET", "/v3/config/cluster", nil)
assert.NoError(t, err, "Expected request setup to return no error")
// Call the handler via httprouter
rr := httptest.NewRecorder()
coordinator.router.ServeHTTP(rr, req)
assert.Equalf(t, http.StatusOK, rr.Code, "Expected response code to be 200, not %v", rr.Code)
// Parse response body
decoder := json.NewDecoder(rr.Body)
var resp httpResponseConfigModuleList
err = decoder.Decode(&resp)
assert.NoError(t, err, "Expected body decode to return no error")
assert.False(t, resp.Error, "Expected response Error to be false")
assert.Equalf(t, "cluster", resp.Coordinator, "Expected Coordinator to be cluster, not %v", resp.Coordinator)
assert.Equalf(t, []string{"testcluster"}, resp.Modules, "Expected Modules to be [testcluster], not %v", resp.Modules)
}
func TestHttpServer_configEvaluatorList(t *testing.T) {
coordinator := fixtureConfiguredCoordinator()
setupConfiguration()
// Set up a request
req, err := http.NewRequest("GET", "/v3/config/evaluator", nil)
assert.NoError(t, err, "Expected request setup to return no error")
// Call the handler via httprouter
rr := httptest.NewRecorder()
coordinator.router.ServeHTTP(rr, req)
assert.Equalf(t, http.StatusOK, rr.Code, "Expected response code to be 200, not %v", rr.Code)
// Parse response body
decoder := json.NewDecoder(rr.Body)
var resp httpResponseConfigModuleList
err = decoder.Decode(&resp)
assert.NoError(t, err, "Expected body decode to return no error")
assert.False(t, resp.Error, "Expected response Error to be false")
assert.Equalf(t, "evaluator", resp.Coordinator, "Expected Coordinator to be evaluator, not %v", resp.Coordinator)
assert.Equalf(t, []string{"testevaluator"}, resp.Modules, "Expected Modules to be [testevaluator], not %v", resp.Modules)
}
func TestHttpServer_configNotifierList(t *testing.T) {
coordinator := fixtureConfiguredCoordinator()
setupConfiguration()
// Set up a request
req, err := http.NewRequest("GET", "/v3/config/notifier", nil)
assert.NoError(t, err, "Expected request setup to return no error")
// Call the handler via httprouter
rr := httptest.NewRecorder()
coordinator.router.ServeHTTP(rr, req)
assert.Equalf(t, http.StatusOK, rr.Code, "Expected response code to be 200, not %v", rr.Code)
// Parse response body
decoder := json.NewDecoder(rr.Body)
var resp httpResponseConfigModuleList
err = decoder.Decode(&resp)
assert.NoError(t, err, "Expected body decode to return no error")
assert.False(t, resp.Error, "Expected response Error to be false")
assert.Equalf(t, "notifier", resp.Coordinator, "Expected Coordinator to be notifier, not %v", resp.Coordinator)
assert.Equalf(t, []string{"testnotifier"}, resp.Modules, "Expected Modules to be [testnotifier], not %v", resp.Modules)
}
func TestHttpServer_configStorageDetail(t *testing.T) {
coordinator := fixtureConfiguredCoordinator()
setupConfiguration()
// Set up a request
req, err := http.NewRequest("GET", "/v3/config/storage/teststorage", nil)
assert.NoError(t, err, "Expected request setup to return no error")
// Call the handler via httprouter
rr := httptest.NewRecorder()
coordinator.router.ServeHTTP(rr, req)
assert.Equalf(t, http.StatusOK, rr.Code, "Expected response code to be 200, not %v", rr.Code)
// Need a custom type for the test, due to variations in the response for different module types
type ResponseType struct {
Error bool `json:"error"`
Message string `json:"message"`
Module httpResponseConfigModuleStorage `json:"module"`
Request httpResponseRequestInfo `json:"request"`
}
// Parse response body
decoder := json.NewDecoder(rr.Body)
var resp ResponseType
err = decoder.Decode(&resp)
assert.NoError(t, err, "Expected body decode to return no error")
assert.False(t, resp.Error, "Expected response Error to be false")
assert.Equalf(t, "inmemory", resp.Module.ClassName, "Expected ClassName to be immemory, not %v", resp.Module.ClassName)
// Call again for a 404
req, err = http.NewRequest("GET", "/v3/config/storage/nomodule", nil)
assert.NoError(t, err, "Expected request setup to return no error")
rr = httptest.NewRecorder()
coordinator.router.ServeHTTP(rr, req)
assert.Equalf(t, http.StatusNotFound, rr.Code, "Expected response code to be 404, not %v", rr.Code)
}
func TestHttpServer_configConsumerDetail(t *testing.T) {
coordinator := fixtureConfiguredCoordinator()
setupConfiguration()
// Set up a request
req, err := http.NewRequest("GET", "/v3/config/consumer/testconsumer", nil)
assert.NoError(t, err, "Expected request setup to return no error")
// Call the handler via httprouter
rr := httptest.NewRecorder()
coordinator.router.ServeHTTP(rr, req)
assert.Equalf(t, http.StatusOK, rr.Code, "Expected response code to be 200, not %v", rr.Code)
// Need a custom type for the test, due to variations in the response for different module types
type ResponseType struct {
Error bool `json:"error"`
Message string `json:"message"`
Module httpResponseConfigModuleConsumer `json:"module"`
Request httpResponseRequestInfo `json:"request"`
}
// Parse response body
decoder := json.NewDecoder(rr.Body)
var resp ResponseType
err = decoder.Decode(&resp)
assert.NoError(t, err, "Expected body decode to return no error")
assert.False(t, resp.Error, "Expected response Error to be false")
assert.Equalf(t, "kafka_zk", resp.Module.ClassName, "Expected ClassName to be kafka_zk, not %v", resp.Module.ClassName)
// Call again for a 404
req, err = http.NewRequest("GET", "/v3/config/consumer/nomodule", nil)
assert.NoError(t, err, "Expected request setup to return no error")
rr = httptest.NewRecorder()
coordinator.router.ServeHTTP(rr, req)
assert.Equalf(t, http.StatusNotFound, rr.Code, "Expected response code to be 404, not %v", rr.Code)
}
func TestHttpServer_configEvaluatorDetail(t *testing.T) {
coordinator := fixtureConfiguredCoordinator()
setupConfiguration()
// Set up a request
req, err := http.NewRequest("GET", "/v3/config/evaluator/testevaluator", nil)
assert.NoError(t, err, "Expected request setup to return no error")
// Call the handler via httprouter
rr := httptest.NewRecorder()
coordinator.router.ServeHTTP(rr, req)
assert.Equalf(t, http.StatusOK, rr.Code, "Expected response code to be 200, not %v", rr.Code)
// Need a custom type for the test, due to variations in the response for different module types
type ResponseType struct {
Error bool `json:"error"`
Message string `json:"message"`
Module httpResponseConfigModuleEvaluator `json:"module"`
Request httpResponseRequestInfo `json:"request"`
}
// Parse response body
decoder := json.NewDecoder(rr.Body)
var resp ResponseType
err = decoder.Decode(&resp)
assert.NoError(t, err, "Expected body decode to return no error")
assert.False(t, resp.Error, "Expected response Error to be false")
assert.Equalf(t, "caching", resp.Module.ClassName, "Expected ClassName to be caching, not %v", resp.Module.ClassName)
// Call again for a 404
req, err = http.NewRequest("GET", "/v3/config/evaluator/nomodule", nil)
assert.NoError(t, err, "Expected request setup to return no error")
rr = httptest.NewRecorder()
coordinator.router.ServeHTTP(rr, req)
assert.Equalf(t, http.StatusNotFound, rr.Code, "Expected response code to be 404, not %v", rr.Code)
}
func TestHttpServer_configNotifierDetail(t *testing.T) {
coordinator := fixtureConfiguredCoordinator()
setupConfiguration()
// Set up a request
req, err := http.NewRequest("GET", "/v3/config/notifier/testnotifier", nil)
assert.NoError(t, err, "Expected request setup to return no error")
// Call the handler via httprouter
rr := httptest.NewRecorder()
coordinator.router.ServeHTTP(rr, req)
assert.Equalf(t, http.StatusOK, rr.Code, "Expected response code to be 200, not %v", rr.Code)
// Need a custom type for the test, due to variations in the response for different module types
type ResponseType struct {
Error bool `json:"error"`
Message string `json:"message"`
Module httpResponseConfigModuleNotifierNull `json:"module"`
Request httpResponseRequestInfo `json:"request"`
}
// Parse response body
decoder := json.NewDecoder(rr.Body)
var resp ResponseType
err = decoder.Decode(&resp)
assert.NoError(t, err, "Expected body decode to return no error")
assert.False(t, resp.Error, "Expected response Error to be false")
assert.Equalf(t, "null", resp.Module.ClassName, "Expected ClassName to be null, not %v", resp.Module.ClassName)
// Call again for a 404
req, err = http.NewRequest("GET", "/v3/config/notifier/nomodule", nil)
assert.NoError(t, err, "Expected request setup to return no error")
rr = httptest.NewRecorder()
coordinator.router.ServeHTTP(rr, req)
assert.Equalf(t, http.StatusNotFound, rr.Code, "Expected response code to be 404, not %v", rr.Code)
}
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