consul/command/agent/http_test.go

package agent

import (
	"bytes"
	"encoding/json"
	"github.com/hashicorp/consul/consul/structs"
	"io"
	"io/ioutil"
	"net/http"
	"net/http/httptest"
	"testing"
	"time"
)

func makeHTTPServer(t *testing.T) (string, *HTTPServer) {
	conf := nextConfig()
	dir, agent := makeAgent(t, conf)
	server, err := NewHTTPServer(agent, true, agent.logOutput, conf.HTTPAddr)
	if err != nil {
		t.Fatalf("err: %v", err)
	}
	return dir, server
}

func encodeReq(obj interface{}) io.ReadCloser {
	buf := bytes.NewBuffer(nil)
	enc := json.NewEncoder(buf)
	enc.Encode(obj)
	return ioutil.NopCloser(buf)
}

func TestSetIndex(t *testing.T) {
	resp := httptest.NewRecorder()
	setIndex(resp, 1000)
	header := resp.Header().Get("X-Consul-Index")
	if header != "1000" {
		t.Fatalf("Bad: %v", header)
	}
}

func TestParseWait(t *testing.T) {
	resp := httptest.NewRecorder()
	var b structs.BlockingQuery

	req, err := http.NewRequest("GET",
		"/v1/catalog/nodes?wait=60s&index=1000", nil)
	if err != nil {
		t.Fatalf("err: %v", err)
	}

	if d := parseWait(resp, req, &b); d {
		t.Fatalf("unexpected done")
	}

	if b.MinQueryIndex != 1000 {
		t.Fatalf("Bad: %v", b)
	}
	if b.MaxQueryTime != 60*time.Second {
		t.Fatalf("Bad: %v", b)
	}
}

func TestParseWait_InvalidTime(t *testing.T) {
	resp := httptest.NewRecorder()
	var b structs.BlockingQuery

	req, err := http.NewRequest("GET",
		"/v1/catalog/nodes?wait=60foo&index=1000", nil)
	if err != nil {
		t.Fatalf("err: %v", err)
	}

	if d := parseWait(resp, req, &b); !d {
		t.Fatalf("expected done")
	}

	if resp.Code != 400 {
		t.Fatalf("bad code: %v", resp.Code)
	}
}

func TestParseWait_InvalidIndex(t *testing.T) {
	resp := httptest.NewRecorder()
	var b structs.BlockingQuery

	req, err := http.NewRequest("GET",
		"/v1/catalog/nodes?wait=60s&index=foo", nil)
	if err != nil {
		t.Fatalf("err: %v", err)
	}

	if d := parseWait(resp, req, &b); !d {
		t.Fatalf("expected done")
	}

	if resp.Code != 400 {
		t.Fatalf("bad code: %v", resp.Code)
	}
}