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agent_test.go
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package agent
import (
"fmt"
"net/http"
"net/http/httptest"
"testing"
"github.com/evergreen-ci/evergreen"
"github.com/evergreen-ci/evergreen/agent/comm"
"github.com/evergreen-ci/evergreen/apimodels"
"github.com/evergreen-ci/evergreen/model/task"
"github.com/evergreen-ci/evergreen/plugin"
"github.com/evergreen-ci/evergreen/util"
"github.com/mongodb/grip/slogger"
. "github.com/smartystreets/goconvey/convey"
)
func TestAgentRun(t *testing.T) {
Convey("with a HTTP communicator and an agent that uses it", t, func() {
serveMux := http.NewServeMux()
ts := httptest.NewServer(serveMux)
hostId := "host"
hostSecret := "secret"
agentCommunicator, err := comm.NewHTTPCommunicator(
ts.URL, hostId, hostSecret, "")
So(err, ShouldBeNil)
testAgent := Agent{
TaskCommunicator: agentCommunicator,
Registry: plugin.NewSimpleRegistry(),
logger: &comm.StreamLogger{},
}
Convey("with a response that indicates that the agent should exit", func() {
resp := &apimodels.NextTaskResponse{
TaskId: "mocktaskid",
TaskSecret: "secret",
ShouldExit: true}
serveMux.HandleFunc("/api/2/agent/next_task",
func(w http.ResponseWriter, req *http.Request) {
util.WriteJSON(&w, resp, http.StatusOK)
})
So(testAgent.Run(), ShouldNotBeNil)
})
Convey("with a task without a secret", func() {
resp := &apimodels.NextTaskResponse{
TaskId: "mocktaskid",
TaskSecret: "",
ShouldExit: false}
serveMux.HandleFunc("/api/2/agent/next_task",
func(w http.ResponseWriter, req *http.Request) {
util.WriteJSON(&w, resp, http.StatusOK)
})
So(testAgent.Run(), ShouldNotBeNil)
})
})
}
func TestAgentGetNextTask(t *testing.T) {
Convey("with a HTTP communicator and an agent that uses it", t, func() {
serveMux := http.NewServeMux()
ts := httptest.NewServer(serveMux)
hostId := "host"
hostSecret := "secret"
agentCommunicator, err := comm.NewHTTPCommunicator(
ts.URL, hostId, hostSecret, "")
So(err, ShouldBeNil)
testAgent := Agent{
TaskCommunicator: agentCommunicator,
}
Convey("with a response that returns a task id and task secret", func() {
resp := &apimodels.NextTaskResponse{
TaskId: "mocktaskid",
TaskSecret: "secret",
ShouldExit: false}
serveMux.HandleFunc("/api/2/agent/next_task",
func(w http.ResponseWriter, req *http.Request) {
util.WriteJSON(&w, resp, http.StatusOK)
})
hasTask, err := testAgent.getNextTask()
So(err, ShouldBeNil)
So(hasTask, ShouldBeTrue)
httpTaskComm, ok := testAgent.TaskCommunicator.(*comm.HTTPCommunicator)
So(ok, ShouldBeTrue)
So(httpTaskComm.TaskId, ShouldEqual, "mocktaskid")
So(httpTaskComm.TaskSecret, ShouldEqual, "secret")
})
Convey("with a response that should exit", func() {
resp := &apimodels.NextTaskResponse{
TaskId: "mocktaskid",
TaskSecret: "secret",
ShouldExit: true}
serveMux.HandleFunc("/api/2/agent/next_task",
func(w http.ResponseWriter, req *http.Request) {
util.WriteJSON(&w, resp, http.StatusOK)
})
hasTask, err := testAgent.getNextTask()
So(err, ShouldNotBeNil)
So(hasTask, ShouldBeFalse)
})
Convey("with a response that does not have a task id", func() {
resp := &apimodels.NextTaskResponse{
TaskId: "",
TaskSecret: "",
ShouldExit: false}
serveMux.HandleFunc("/api/2/agent/next_task",
func(w http.ResponseWriter, req *http.Request) {
util.WriteJSON(&w, resp, http.StatusOK)
})
hasTask, err := testAgent.getNextTask()
So(err, ShouldBeNil)
So(hasTask, ShouldBeFalse)
})
Convey("with a response that does not have a secret but has a task id", func() {
resp := &apimodels.NextTaskResponse{
TaskId: "taskid",
TaskSecret: "",
ShouldExit: false}
serveMux.HandleFunc("/api/2/agent/next_task",
func(w http.ResponseWriter, req *http.Request) {
util.WriteJSON(&w, resp, http.StatusOK)
})
hasTask, err := testAgent.getNextTask()
So(err, ShouldNotBeNil)
So(hasTask, ShouldBeFalse)
})
})
}
func TestAgentEndTask(t *testing.T) {
Convey("with a HTTP communicator and an agent that uses it", t, func() {
serveMux := http.NewServeMux()
ts := httptest.NewServer(serveMux)
hostId := "host"
hostSecret := "secret"
agentCommunicator, err := comm.NewHTTPCommunicator(
ts.URL, hostId, hostSecret, "")
So(err, ShouldBeNil)
agentCommunicator.Logger = &slogger.Logger{}
testAgent := &Agent{
TaskCommunicator: agentCommunicator,
}
testTask := &task.Task{
Id: "testId",
Secret: "secret",
}
assignAgentTask(testAgent, testTask)
Convey("with a response that the agent should exit", func() {
details := &apimodels.TaskEndDetail{
Status: evergreen.TaskFailed,
}
resp := &apimodels.EndTaskResponse{
ShouldExit: true,
}
serveMux.HandleFunc(fmt.Sprintf("/api/2/task/%v/end", testTask.Id),
func(w http.ResponseWriter, req *http.Request) {
util.WriteJSON(&w, resp, http.StatusOK)
})
endTaskResp, err := testAgent.End(details)
So(err, ShouldBeNil)
So(endTaskResp.ShouldExit, ShouldBeTrue)
})
})
}