func TestMachinesList(t *testing.T) {
fr := registry.NewFakeRegistry()
fr.SetMachines([]machine.MachineState{
{ID: "XXX", PublicIP: "", Metadata: nil},
{ID: "YYY", PublicIP: "1.2.3.4", Metadata: map[string]string{"ping": "pong"}},
})
resource := &machinesResource{fr}
rw := httptest.NewRecorder()
req, err := http.NewRequest("GET", "http://example.com", nil)
if err != nil {
t.Fatalf("Failed creating http.Request: %v", err)
}
resource.ServeHTTP(rw, req)
if rw.Code != http.StatusOK {
t.Errorf("Expected 200, got %d", rw.Code)
}
ct := rw.HeaderMap["Content-Type"]
if len(ct) != 1 {
t.Errorf("Response has wrong number of Content-Type values: %v", ct)
} else if ct[0] != "application/json" {
t.Errorf("Expected application/json, got %s", ct)
}
if rw.Body == nil {
t.Error("Received nil response body")
} else {
body := rw.Body.String()
expected := `{"machines":[{"id":"XXX"},{"id":"YYY","metadata":{"ping":"pong"},"primaryIP":"1.2.3.4"}]}`
if body != expected {
t.Errorf("Expected body:\n%s\n\nReceived body:\n%s\n", expected, body)
}
}
}
func newFakeRegistryForSsh() registry.Registry {
machines := []machine.MachineState{
{"c31e44e1-f858-436e-933e-59c642517860", "1.2.3.4", map[string]string{"ping": "pong"}, "", resource.ResourceTuple{}},
{"595989bb-cbb7-49ce-8726-722d6e157b4e", "5.6.7.8", map[string]string{"foo": "bar"}, "", resource.ResourceTuple{}},
{"hello.service", "8.7.6.5", map[string]string{"foo": "bar"}, "", resource.ResourceTuple{}},
}
jobs := []job.Job{
*job.NewJob("j1.service", unit.Unit{}),
*job.NewJob("j2.service", unit.Unit{}),
*job.NewJob("hello.service", unit.Unit{}),
}
states := map[string]*unit.UnitState{
"j1.service": unit.NewUnitState("loaded", "active", "listening", &machines[0]),
"j2.service": unit.NewUnitState("loaded", "inactive", "dead", &machines[1]),
"hello.service": unit.NewUnitState("loaded", "inactive", "dead", &machines[2]),
}
reg := registry.NewFakeRegistry()
reg.SetMachines(machines)
reg.SetUnitStates(states)
reg.SetJobs(jobs)
return reg
}
func setupRegistryForStart(echoAttempts int) {
m1 := machine.MachineState{
ID: "c31e44e1-f858-436e-933e-59c642517860",
PublicIP: "1.2.3.4",
Metadata: map[string]string{"ping": "pong"},
}
m2 := machine.MachineState{
ID: "595989bb-cbb7-49ce-8726-722d6e157b4e",
PublicIP: "5.6.7.8",
Metadata: map[string]string{"foo": "bar"},
}
m3 := machine.MachineState{
ID: "520983A8-FB9C-4A68-B49C-CED5BB2E9D08",
Metadata: map[string]string{"foo": "bar"},
}
js := unit.NewUnitState("loaded", "active", "listening", m1.ID)
js2 := unit.NewUnitState("loaded", "inactive", "dead", m2.ID)
js3 := unit.NewUnitState("loaded", "inactive", "dead", m2.ID)
js4 := unit.NewUnitState("loaded", "inactive", "dead", m3.ID)
states := map[string]*unit.UnitState{"pong.service": js, "hello.service": js2, "echo.service": js3, "private.service": js4}
machines := []machine.MachineState{m1, m2, m3}
reg := registry.NewFakeRegistry()
reg.SetMachines(machines)
reg.SetUnitStates(states)
cAPI = &BlockedFakeRegistry{echoAttempts, *reg}
}
func TestDefaultHandlers(t *testing.T) {
tests := []struct {
method string
path string
code int
}{
{"GET", "/", http.StatusMethodNotAllowed},
{"GET", "/v1-alpha", http.StatusMethodNotAllowed},
{"GET", "/bogus", http.StatusNotFound},
}
for i, tt := range tests {
fr := registry.NewFakeRegistry()
hdlr := NewServeMux(fr)
rr := httptest.NewRecorder()
req, err := http.NewRequest(tt.method, tt.path, nil)
if err != nil {
t.Errorf("case %d: failed setting up http.Request for test: %v", i, err)
continue
}
hdlr.ServeHTTP(rr, req)
err = assertErrorResponse(rr, tt.code)
if err != nil {
t.Errorf("case %d: %v", i, err)
}
}
}
func newFakeRegistryForSsh() registry.Registry {
// clear machineStates for every invocation
machineStates = nil
machines := []machine.MachineState{
newMachineState("c31e44e1-f858-436e-933e-59c642517860", "1.2.3.4", map[string]string{"ping": "pong"}),
newMachineState("595989bb-cbb7-49ce-8726-722d6e157b4e", "5.6.7.8", map[string]string{"foo": "bar"}),
newMachineState("hello.service", "8.7.6.5", map[string]string{"foo": "bar"}),
}
jobs := []job.Job{
*job.NewJob("j1.service", unit.Unit{}),
*job.NewJob("j2.service", unit.Unit{}),
*job.NewJob("hello.service", unit.Unit{}),
}
states := map[string]*unit.UnitState{
"j1.service": unit.NewUnitState("loaded", "active", "listening", machines[0].ID),
"j2.service": unit.NewUnitState("loaded", "inactive", "dead", machines[1].ID),
"hello.service": unit.NewUnitState("loaded", "inactive", "dead", machines[2].ID),
}
reg := registry.NewFakeRegistry()
reg.SetMachines(machines)
reg.SetUnitStates(states)
reg.SetJobs(jobs)
return reg
}
func TestAgentLoadUnloadJob(t *testing.T) {
uManager := unit.NewFakeUnitManager()
usGenerator := unit.NewUnitStateGenerator(uManager)
fReg := registry.NewFakeRegistry()
mach := &machine.FakeMachine{machine.MachineState{ID: "XXX"}}
a, err := New(uManager, usGenerator, fReg, mach, DefaultTTL)
if err != nil {
t.Fatalf("Failed creating Agent: %v", err)
}
j := newTestJobFromUnitContents(t, "foo.service", "")
err = a.loadJob(j)
if err != nil {
t.Fatalf("Failed calling Agent.loadJob: %v", err)
}
jobs, err := a.jobs()
if err != nil {
t.Fatalf("Failed calling Agent.jobs: %v", err)
}
jsLoaded := job.JobStateLoaded
expectJobs := map[string]*job.Job{
"foo.service": &job.Job{
Name: "foo.service",
UnitState: &unit.UnitState{
LoadState: "loaded",
ActiveState: "active",
SubState: "running",
MachineID: "",
},
State: &jsLoaded,
Unit: unit.Unit{},
TargetState: job.JobState(""),
TargetMachineID: "",
},
}
if !reflect.DeepEqual(expectJobs, jobs) {
t.Fatalf("Received unexpected collection of Jobs: %#v\nExpected: %#v", jobs, expectJobs)
}
a.unloadJob("foo.service")
// This sucks, but we have to do it if Agent.unloadJob is going to spin
// off the real work that matters in a goroutine
time.Sleep(200)
jobs, err = a.jobs()
if err != nil {
t.Fatalf("Failed calling Agent.jobs: %v", err)
}
expectJobs = map[string]*job.Job{}
if !reflect.DeepEqual(expectJobs, jobs) {
t.Fatalf("Received unexpected collection of Jobs: %#v\nExpected: %#v", jobs, expectJobs)
}
}
func TestAgentLoadStartStopUnit(t *testing.T) {
uManager := unit.NewFakeUnitManager()
usGenerator := unit.NewUnitStateGenerator(uManager)
fReg := registry.NewFakeRegistry()
mach := &machine.FakeMachine{MachineState: machine.MachineState{ID: "XXX"}}
a := New(uManager, usGenerator, fReg, mach, time.Second)
u := newTestUnitFromUnitContents(t, "foo.service", "")
err := a.loadUnit(u)
if err != nil {
t.Fatalf("Failed calling Agent.loadUnit: %v", err)
}
err = a.startUnit("foo.service")
if err != nil {
t.Fatalf("Failed starting unit foo.service: %v", err)
}
units, err := a.units()
if err != nil {
t.Fatalf("Failed calling Agent.units: %v", err)
}
jsLaunched := job.JobStateLaunched
expectUnits := unitStates{
"foo.service": unitState{
state: jsLaunched,
},
}
if !reflect.DeepEqual(expectUnits, units) {
t.Fatalf("Received unexpected collection of Units: %#v\nExpected: %#v", units, expectUnits)
}
err = a.stopUnit("foo.service")
if err != nil {
t.Fatalf("Failed stopping unit foo.service: %v", err)
}
units, err = a.units()
if err != nil {
t.Fatalf("Failed calling Agent.units: %v", err)
}
jsLoaded := job.JobStateLoaded
expectUnits = unitStates{
"foo.service": unitState{
state: jsLoaded,
},
}
if !reflect.DeepEqual(expectUnits, units) {
t.Fatalf("Received unexpected collection of Units: %#v\nExpected: %#v", units, expectUnits)
}
}
func newFakeRegistryForCheckVersion(v string) registry.Registry {
sv, err := semver.NewVersion(v)
if err != nil {
panic(err)
}
reg := registry.NewFakeRegistry()
reg.SetLatestVersion(*sv)
return reg
}
func newFakeRegistryForCommands(unitPrefix string, unitCount int, template bool) client.API {
// clear machineStates for every invocation
machineStates = nil
machines := []machine.MachineState{
newMachineState("c31e44e1-f858-436e-933e-59c642517860", "1.2.3.4", map[string]string{"ping": "pong"}),
newMachineState("595989bb-cbb7-49ce-8726-722d6e157b4e", "5.6.7.8", map[string]string{"foo": "bar"}),
}
jobs := make([]job.Job, 0)
appendJobsForTests(&jobs, machines[0], unitPrefix, unitCount, template)
appendJobsForTests(&jobs, machines[1], unitPrefix, unitCount, template)
states := make([]unit.UnitState, 0)
if template {
state := unit.UnitState{
UnitName: fmt.Sprintf("%[email protected]", unitPrefix),
LoadState: "loaded",
ActiveState: "inactive",
SubState: "dead",
MachineID: machines[0].ID,
}
states = append(states, state)
state.MachineID = machines[1].ID
states = append(states, state)
} else {
for i := 1; i <= unitCount; i++ {
state := unit.UnitState{
UnitName: fmt.Sprintf("%s%d.service", unitPrefix, i),
LoadState: "loaded",
ActiveState: "active",
SubState: "listening",
MachineID: machines[0].ID,
}
states = append(states, state)
}
for i := 1; i <= unitCount; i++ {
state := unit.UnitState{
UnitName: fmt.Sprintf("%s%d.service", unitPrefix, i),
LoadState: "loaded",
ActiveState: "inactive",
SubState: "dead",
MachineID: machines[1].ID,
}
states = append(states, state)
}
}
reg := registry.NewFakeRegistry()
reg.SetMachines(machines)
reg.SetUnitStates(states)
reg.SetJobs(jobs)
return &client.RegistryClient{Registry: reg}
}
func newTestRegistryForListMachines() registry.Registry {
m := []machine.MachineState{
machine.MachineState{ID: "mnopqr"},
machine.MachineState{ID: "abcdef"},
machine.MachineState{ID: "ghijkl"},
}
reg := registry.NewFakeRegistry()
reg.SetMachines(m)
return reg
}
func fakeMachinesSetup() (*machinesResource, *httptest.ResponseRecorder) {
fr := registry.NewFakeRegistry()
fr.SetMachines([]machine.MachineState{
{ID: "XXX", PublicIP: "", Metadata: map[string]string{}},
{ID: "YYY", PublicIP: "1.2.3.4", Metadata: map[string]string{"ping": "pong"}},
})
fAPI := &client.RegistryClient{Registry: fr}
resource := &machinesResource{cAPI: fAPI, tokenLimit: testTokenLimit}
rw := httptest.NewRecorder()
return resource, rw
}
func newFakeRegistryForListUnits(jobs []job.Job) registry.Registry {
j := []job.Job{*job.NewJob("pong.service", *unit.NewUnit("Echo"))}
if jobs != nil {
for _, job := range jobs {
j = append(j, job)
}
}
reg := registry.NewFakeRegistry()
reg.SetJobs(j)
return reg
}
func setupRegistryForStart(echoAttempts int) {
m1 := machine.MachineState{
ID: "c31e44e1-f858-436e-933e-59c642517860",
PublicIP: "1.2.3.4",
Metadata: map[string]string{"ping": "pong"},
}
m2 := machine.MachineState{
ID: "595989bb-cbb7-49ce-8726-722d6e157b4e",
PublicIP: "5.6.7.8",
Metadata: map[string]string{"foo": "bar"},
}
m3 := machine.MachineState{
ID: "520983A8-FB9C-4A68-B49C-CED5BB2E9D08",
Metadata: map[string]string{"foo": "bar"},
}
states := []unit.UnitState{
unit.UnitState{
UnitName: "pong.service",
LoadState: "loaded",
ActiveState: "active",
SubState: "listening",
MachineID: m1.ID,
},
unit.UnitState{
UnitName: "hello.service",
LoadState: "loaded",
ActiveState: "inactive",
SubState: "dead",
MachineID: m2.ID,
},
unit.UnitState{
UnitName: "echo.service",
LoadState: "loaded",
ActiveState: "inactive",
SubState: "dead",
MachineID: m2.ID,
},
}
machines := []machine.MachineState{m1, m2, m3}
reg := registry.NewFakeRegistry()
reg.SetMachines(machines)
reg.SetUnitStates(states)
cAPI = &client.RegistryClient{Registry: &BlockedFakeRegistry{EchoAttempts: echoAttempts, FakeRegistry: *reg}}
}
func TestUnitsListBadNextPageToken(t *testing.T) {
fr := registry.NewFakeRegistry()
resource := &unitsResource{fr, "/units"}
rw := httptest.NewRecorder()
req, err := http.NewRequest("GET", "http://example.com/units?nextPageToken=EwBMLg==", nil)
if err != nil {
t.Fatalf("Failed creating http.Request: %v", err)
}
resource.list(rw, req)
err = assertErrorResponse(rw, http.StatusBadRequest)
if err != nil {
t.Error(err.Error())
}
}
func newFakeRegistryForSsh() client.API {
// clear machineStates for every invocation
machineStates = nil
machines := []machine.MachineState{
newMachineState("c31e44e1-f858-436e-933e-59c642517860", "1.2.3.4", map[string]string{"ping": "pong"}),
newMachineState("595989bb-cbb7-49ce-8726-722d6e157b4e", "5.6.7.8", map[string]string{"foo": "bar"}),
newMachineState("hello.service", "8.7.6.5", map[string]string{"foo": "bar"}),
}
jobs := []job.Job{
job.Job{Name: "j1.service", Unit: unit.UnitFile{}, TargetMachineID: machines[0].ID},
job.Job{Name: "j2.service", Unit: unit.UnitFile{}, TargetMachineID: machines[1].ID},
job.Job{Name: "hello.service", Unit: unit.UnitFile{}, TargetMachineID: machines[2].ID},
}
states := []unit.UnitState{
unit.UnitState{
UnitName: "j1.service",
LoadState: "loaded",
ActiveState: "active",
SubState: "listening",
MachineID: machines[0].ID,
},
unit.UnitState{
UnitName: "j2.service",
LoadState: "loaded",
ActiveState: "inactive",
SubState: "dead",
MachineID: machines[1].ID,
},
unit.UnitState{
UnitName: "hello.service",
LoadState: "loaded",
ActiveState: "inactive",
SubState: "dead",
MachineID: machines[2].ID,
},
}
reg := registry.NewFakeRegistry()
reg.SetMachines(machines)
reg.SetUnitStates(states)
reg.SetJobs(jobs)
return &client.RegistryClient{Registry: reg}
}
func TestUnitsSubResourceNotFound(t *testing.T) {
fr := registry.NewFakeRegistry()
ur := &unitsResource{fr, "/units"}
rr := httptest.NewRecorder()
req, err := http.NewRequest("GET", "/units/foo/bar", nil)
if err != nil {
t.Fatalf("Failed setting up http.Request for test: %v", err)
}
ur.ServeHTTP(rr, req)
err = assertErrorResponse(rr, http.StatusNotFound)
if err != nil {
t.Error(err)
}
}
func TestAgentLoadUnloadJob(t *testing.T) {
uManager := unit.NewFakeUnitManager()
usGenerator := unit.NewUnitStateGenerator(uManager)
fReg := registry.NewFakeRegistry()
mach := &machine.FakeMachine{machine.MachineState{ID: "XXX"}}
a := New(uManager, usGenerator, fReg, mach, time.Second)
j := newTestJobFromUnitContents(t, "foo.service", "")
err := a.loadJob(j)
if err != nil {
t.Fatalf("Failed calling Agent.loadJob: %v", err)
}
jobs, err := a.jobs()
if err != nil {
t.Fatalf("Failed calling Agent.jobs: %v", err)
}
jsLoaded := job.JobStateLoaded
expectJobs := map[string]*job.Job{
"foo.service": &job.Job{
Name: "foo.service",
State: &jsLoaded,
Unit: unit.UnitFile{},
TargetState: job.JobState(""),
TargetMachineID: "",
},
}
if !reflect.DeepEqual(expectJobs, jobs) {
t.Fatalf("Received unexpected collection of Jobs: %#v\nExpected: %#v", jobs, expectJobs)
}
a.unloadJob("foo.service")
jobs, err = a.jobs()
if err != nil {
t.Fatalf("Failed calling Agent.jobs: %v", err)
}
expectJobs = map[string]*job.Job{}
if !reflect.DeepEqual(expectJobs, jobs) {
t.Fatalf("Received unexpected collection of Jobs: %#v\nExpected: %#v", jobs, expectJobs)
}
}
func TestUnitStateListBadNextPageToken(t *testing.T) {
fr := registry.NewFakeRegistry()
fAPI := &client.RegistryClient{Registry: fr}
resource := &stateResource{fAPI, "/state", testTokenLimit}
rw := httptest.NewRecorder()
req, err := http.NewRequest("GET", "http://example.com/state?nextPageToken=EwBMLg==", nil)
if err != nil {
t.Fatalf("Failed creating http.Request: %v", err)
}
resource.list(rw, req)
err = assertErrorResponse(rw, http.StatusBadRequest)
if err != nil {
t.Error(err.Error())
}
}
func TestMachinesListBadNextPageToken(t *testing.T) {
fr := registry.NewFakeRegistry()
fAPI := &client.RegistryClient{Registry: fr}
resource := &machinesResource{fAPI}
rw := httptest.NewRecorder()
req, err := http.NewRequest("GET", "http://example.com/machines?nextPageToken=EwBMLg==", nil)
if err != nil {
t.Fatalf("Failed creating http.Request: %v", err)
}
resource.ServeHTTP(rw, req)
err = assertErrorResponse(rw, http.StatusBadRequest)
if err != nil {
t.Error(err.Error())
}
}
func TestPurge(t *testing.T) {
cache := map[string]*unit.UnitState{
"foo.service": &unit.UnitState{
UnitName: "foo.service",
ActiveState: "loaded",
},
"bar.service": nil,
}
initStates := []unit.UnitState{
unit.UnitState{
UnitName: "foo.service",
ActiveState: "active",
},
unit.UnitState{
UnitName: "bar.service",
ActiveState: "loaded",
},
unit.UnitState{
UnitName: "baz.service",
ActiveState: "inactive",
},
}
want := []*unit.UnitState{
&unit.UnitState{
UnitName: "baz.service",
ActiveState: "inactive",
},
}
freg := registry.NewFakeRegistry()
freg.SetUnitStates(initStates)
usp := NewUnitStatePublisher(freg, &machine.FakeMachine{}, 0)
usp.cache = cache
usp.Purge()
us, err := freg.UnitStates()
if err != nil {
t.Errorf("unexpected error retrieving unit states: %v", err)
} else if !reflect.DeepEqual(us, want) {
msg := fmt.Sprintln("received unexpected unit states")
msg += fmt.Sprintf("got: %#v\n", us)
msg += fmt.Sprintf("want: %#v\n", want)
t.Error(msg)
}
}
func TestUnitsSetDesiredStateBadContentType(t *testing.T) {
fr := registry.NewFakeRegistry()
fAPI := &client.RegistryClient{Registry: fr}
resource := &unitsResource{fAPI, "/units"}
rr := httptest.NewRecorder()
body := ioutil.NopCloser(bytes.NewBuffer([]byte(`{"foo":"bar"}`)))
req, err := http.NewRequest("PUT", "http://example.com/units/foo.service", body)
if err != nil {
t.Fatalf("Failed creating http.Request: %v", err)
}
req.Header.Set("Content-Type", "application/xml")
resource.set(rr, req, "foo.service")
err = assertErrorResponse(rr, http.StatusUnsupportedMediaType)
if err != nil {
t.Fatal(err)
}
}
func TestUnitsList(t *testing.T) {
fr := registry.NewFakeRegistry()
fr.SetJobs([]job.Job{
{Name: "XXX.service"},
{Name: "YYY.service"},
})
fAPI := &client.RegistryClient{fr}
resource := &unitsResource{fAPI, "/units"}
rw := httptest.NewRecorder()
req, err := http.NewRequest("GET", "http://example.com/units", nil)
if err != nil {
t.Fatalf("Failed creating http.Request: %v", err)
}
resource.list(rw, req)
if rw.Code != http.StatusOK {
t.Errorf("Expected 200, got %d", rw.Code)
}
ct := rw.HeaderMap["Content-Type"]
if len(ct) != 1 {
t.Errorf("Response has wrong number of Content-Type values: %v", ct)
} else if ct[0] != "application/json" {
t.Errorf("Expected application/json, got %s", ct)
}
if rw.Body == nil {
t.Error("Received nil response body")
} else {
var page schema.UnitPage
err := json.Unmarshal(rw.Body.Bytes(), &page)
if err != nil {
t.Fatalf("Received unparseable body: %v", err)
}
if len(page.Units) != 2 || page.Units[0].Name != "XXX.service" || page.Units[1].Name != "YYY.service" {
t.Errorf("Received incorrect UnitPage entity: %v", page)
}
}
}
func TestUnitGet(t *testing.T) {
tests := []struct {
item string
code int
}{
{item: "XXX.service", code: http.StatusOK},
{item: "ZZZ", code: http.StatusNotFound},
}
fr := registry.NewFakeRegistry()
fr.SetJobs([]job.Job{
{Name: "XXX.service"},
{Name: "YYY.service"},
})
fAPI := &client.RegistryClient{fr}
resource := &unitsResource{fAPI, "/units"}
for i, tt := range tests {
rw := httptest.NewRecorder()
req, err := http.NewRequest("GET", fmt.Sprintf("http://example.com/units/%s", tt.item), nil)
if err != nil {
t.Errorf("case %d: failed creating http.Request: %v", i, err)
continue
}
resource.get(rw, req, tt.item)
if tt.code/100 == 2 {
if tt.code != rw.Code {
t.Errorf("case %d: expected %d, got %d", i, tt.code, rw.Code)
}
} else {
err = assertErrorResponse(rw, tt.code)
if err != nil {
t.Errorf("case %d: %v", i, err)
}
}
}
}
func TestDefaultHandlers(t *testing.T) {
tests := []struct {
method string
path string
code int
}{
{"GET", "/", http.StatusMethodNotAllowed},
{"GET", "/v1-alpha", http.StatusMethodNotAllowed},
{"GET", "/fleet/v1", http.StatusMethodNotAllowed},
{"GET", "/bogus", http.StatusNotFound},
}
for i, tt := range tests {
fr := registry.NewFakeRegistry()
hdlr := NewServeMux(fr, testTokenLimit)
rr := httptest.NewRecorder()
req, err := http.NewRequest(tt.method, tt.path, nil)
if err != nil {
t.Errorf("case %d: failed setting up http.Request for test: %v", i, err)
continue
}
hdlr.ServeHTTP(rr, req)
err = assertErrorResponse(rr, tt.code)
if err != nil {
t.Errorf("case %d: %v", i, err)
}
wantServer := fmt.Sprintf("fleetd/%s", version.Version)
gotServer := rr.HeaderMap["Server"][0]
if wantServer != gotServer {
t.Errorf("case %d: received incorrect Server header: want=%s, got=%s", i, wantServer, gotServer)
}
}
}
func TestUnitsSetDesiredState(t *testing.T) {
tests := []struct {
// initial state of Registry
initJobs []job.Job
initStates map[string]job.JobState
// item path (name) of the Unit
item string
// Unit to attempt to set
arg schema.Unit
// expected HTTP status code
code int
// expected state of registry after request
finalStates map[string]job.JobState
}{
// Modify the desired State of an existing Job
{
initJobs: []job.Job{job.Job{Name: "XXX.service", Unit: newUnit(t, "[Service]\nFoo=Bar")}},
initStates: map[string]job.JobState{"XXX.service": "inactive"},
item: "XXX.service",
arg: schema.Unit{Name: "XXX.service", DesiredState: "launched"},
code: http.StatusNoContent,
finalStates: map[string]job.JobState{"XXX.service": "launched"},
},
// Create a new Unit
{
initJobs: []job.Job{},
initStates: map[string]job.JobState{},
item: "YYY.service",
arg: schema.Unit{
Name: "YYY.service",
DesiredState: "loaded",
Options: []*schema.UnitOption{
&schema.UnitOption{Section: "Service", Name: "Foo", Value: "Baz"},
},
},
code: http.StatusNoContent,
finalStates: map[string]job.JobState{"YYY.service": "loaded"},
},
// Creating a new Unit without Options fails
{
initJobs: []job.Job{},
initStates: map[string]job.JobState{},
item: "YYY.service",
arg: schema.Unit{
Name: "YYY.service",
DesiredState: "loaded",
Options: []*schema.UnitOption{},
},
code: http.StatusConflict,
finalStates: map[string]job.JobState{},
},
// Referencing a Unit where the name is inconsistent with the path should fail
{
initJobs: []job.Job{
job.Job{Name: "XXX.service", Unit: newUnit(t, "[Service]\nFoo=Bar")},
job.Job{Name: "YYY.service", Unit: newUnit(t, "[Service]\nFoo=Baz")},
},
initStates: map[string]job.JobState{
"XXX.service": "inactive",
"YYY.service": "inactive",
},
item: "XXX.service",
arg: schema.Unit{
Name: "YYY.service",
DesiredState: "loaded",
},
code: http.StatusBadRequest,
finalStates: map[string]job.JobState{
"XXX.service": "inactive",
"YYY.service": "inactive",
},
},
// Referencing a Unit where the name is omitted should substitute the name from the path
{
initJobs: []job.Job{
job.Job{Name: "XXX.service", Unit: newUnit(t, "[Service]\nFoo=Bar")},
job.Job{Name: "YYY.service", Unit: newUnit(t, "[Service]\nFoo=Baz")},
},
initStates: map[string]job.JobState{
"XXX.service": "inactive",
"YYY.service": "inactive",
},
item: "XXX.service",
arg: schema.Unit{
DesiredState: "loaded",
},
code: http.StatusNoContent,
finalStates: map[string]job.JobState{
"XXX.service": "loaded",
"YYY.service": "inactive",
},
},
}
for i, tt := range tests {
fr := registry.NewFakeRegistry()
fr.SetJobs(tt.initJobs)
for j, s := range tt.initStates {
err := fr.SetUnitTargetState(j, s)
if err != nil {
t.Errorf("case %d: failed initializing unit's target state: %v", i, err)
}
}
req, err := http.NewRequest("PUT", fmt.Sprintf("http://example.com/units/%s", tt.item), nil)
if err != nil {
t.Errorf("case %d: failed creating http.Request: %v", i, err)
continue
}
enc, err := json.Marshal(tt.arg)
if err != nil {
t.Errorf("case %d: unable to JSON-encode request: %v", i, err)
continue
}
req.Body = ioutil.NopCloser(bytes.NewBuffer(enc))
req.Header.Set("Content-Type", "application/json")
fAPI := &client.RegistryClient{fr}
resource := &unitsResource{fAPI, "/units"}
rw := httptest.NewRecorder()
resource.set(rw, req, tt.item)
if tt.code/100 == 2 {
if tt.code != rw.Code {
t.Errorf("case %d: expected %d, got %d", i, tt.code, rw.Code)
}
} else {
err = assertErrorResponse(rw, tt.code)
if err != nil {
t.Errorf("case %d: %v", i, err)
}
}
for name, expect := range tt.finalStates {
u, err := fr.Unit(name)
if err != nil {
t.Errorf("case %d: failed fetching Job: %v", i, err)
} else if u == nil {
t.Errorf("case %d: fetched nil Unit(%s), expected non-nil", i, name)
continue
}
if u.TargetState != expect {
t.Errorf("case %d: expect Unit(%s) target state %q, got %q", i, name, expect, u.TargetState)
}
}
}
}
func TestUnitsDestroy(t *testing.T) {
tests := []struct {
// initial state of registry
init []job.Job
// name of unit to delete
arg string
// expected HTTP status code
code int
// expected state of registry after deletion attempt
remaining []string
}{
// Deletion of an existing unit should succeed
{
init: []job.Job{job.Job{Name: "XXX.service", Unit: newUnit(t, "[Service]\nFoo=Bar")}},
arg: "XXX.service",
code: http.StatusNoContent,
remaining: []string{},
},
// Deletion of a nonexistent unit should fail
{
init: []job.Job{job.Job{Name: "XXX.service", Unit: newUnit(t, "[Service]\nFoo=Bar")}},
arg: "YYY.service",
code: http.StatusNotFound,
remaining: []string{"XXX.service"},
},
}
for i, tt := range tests {
fr := registry.NewFakeRegistry()
fr.SetJobs(tt.init)
req, err := http.NewRequest("DELETE", fmt.Sprintf("http://example.com/units/%s", tt.arg), nil)
if err != nil {
t.Errorf("case %d: failed creating http.Request: %v", i, err)
continue
}
fAPI := &client.RegistryClient{fr}
resource := &unitsResource{fAPI, "/units"}
rw := httptest.NewRecorder()
resource.destroy(rw, req, tt.arg)
if tt.code/100 == 2 {
if tt.code != rw.Code {
t.Errorf("case %d: expected %d, got %d", i, tt.code, rw.Code)
}
} else {
err = assertErrorResponse(rw, tt.code)
if err != nil {
t.Errorf("case %d: %v", i, err)
}
}
units, err := fr.Units()
if err != nil {
t.Errorf("case %d: failed fetching Units after destruction: %v", i, err)
continue
}
remaining := make([]string, len(units))
for i, u := range units {
remaining[i] = u.Name
}
if !reflect.DeepEqual(tt.remaining, remaining) {
t.Errorf("case %d: expected Units %v, got %v", i, tt.remaining, remaining)
}
}
}
func TestUnitStateList(t *testing.T) {
us1 := unit.UnitState{UnitName: "AAA", ActiveState: "active"}
us2 := unit.UnitState{UnitName: "BBB", ActiveState: "inactive", MachineID: "XXX"}
us3 := unit.UnitState{UnitName: "CCC", ActiveState: "active", MachineID: "XXX"}
us4 := unit.UnitState{UnitName: "CCC", ActiveState: "inactive", MachineID: "YYY"}
sus1 := &schema.UnitState{Name: "AAA", SystemdActiveState: "active"}
sus2 := &schema.UnitState{Name: "BBB", SystemdActiveState: "inactive", MachineID: "XXX"}
sus3 := &schema.UnitState{Name: "CCC", SystemdActiveState: "active", MachineID: "XXX"}
sus4 := &schema.UnitState{Name: "CCC", SystemdActiveState: "inactive", MachineID: "YYY"}
for i, tt := range []struct {
url string
expected []*schema.UnitState
}{
{
// Standard query - return all results
"http://example.com/state",
[]*schema.UnitState{sus1, sus2, sus3, sus4},
},
{
// Query for specific unit name should be fine
"http://example.com/state?unitName=AAA",
[]*schema.UnitState{sus1},
},
{
// Query for a different specific unit name should be fine
"http://example.com/state?unitName=CCC",
[]*schema.UnitState{sus3, sus4},
},
{
// Query for nonexistent unit name should return nothing
"http://example.com/state?unitName=nope",
nil,
},
{
// Query for a specific machine ID should be fine
"http://example.com/state?machineID=XXX",
[]*schema.UnitState{sus2, sus3},
},
{
// Query for nonexistent machine ID should return nothing
"http://example.com/state?machineID=nope",
nil,
},
{
// Query for specific unit name and specific machine ID should filter by both
"http://example.com/state?unitName=CCC&machineID=XXX",
[]*schema.UnitState{sus3},
},
} {
fr := registry.NewFakeRegistry()
fr.SetUnitStates([]unit.UnitState{us1, us2, us3, us4})
fAPI := &client.RegistryClient{Registry: fr}
resource := &stateResource{fAPI, "/state", testTokenLimit}
rw := httptest.NewRecorder()
req, err := http.NewRequest("GET", tt.url, nil)
if err != nil {
t.Fatalf("case %d: Failed creating http.Request: %v", i, err)
}
resource.list(rw, req)
if rw.Code != http.StatusOK {
t.Errorf("case %d: Expected 200, got %d", i, rw.Code)
}
ct := rw.HeaderMap["Content-Type"]
if len(ct) != 1 {
t.Errorf("case %d: Response has wrong number of Content-Type values: %v", i, ct)
} else if ct[0] != "application/json" {
t.Errorf("case %d: Expected application/json, got %s", i, ct)
}
if rw.Body == nil {
t.Errorf("case %d: Received nil response body", i)
continue
}
var page schema.UnitStatePage
if err := json.Unmarshal(rw.Body.Bytes(), &page); err != nil {
t.Fatalf("case %d: Received unparseable body: %v", i, err)
}
got := page.States
if !reflect.DeepEqual(got, tt.expected) {
t.Errorf("case %d: Unexpected UnitStates received.", i)
t.Logf("Got UnitStates:")
for _, us := range got {
t.Logf("%#v", us)
}
t.Logf("Expected UnitStates:")
for _, us := range tt.expected {
t.Logf("%#v", us)
}
}
}
fr := registry.NewFakeRegistry()
fr.SetUnitStates([]unit.UnitState{
unit.UnitState{UnitName: "XXX", ActiveState: "active"},
unit.UnitState{UnitName: "YYY", ActiveState: "inactive"},
})
fAPI := &client.RegistryClient{Registry: fr}
resource := &stateResource{fAPI, "/state", testTokenLimit}
rw := httptest.NewRecorder()
req, err := http.NewRequest("GET", "http://example.com/state", nil)
if err != nil {
t.Fatalf("Failed creating http.Request: %v", err)
}
resource.list(rw, req)
if rw.Code != http.StatusOK {
t.Errorf("Expected 200, got %d", rw.Code)
}
ct := rw.HeaderMap["Content-Type"]
if len(ct) != 1 {
t.Errorf("Response has wrong number of Content-Type values: %v", ct)
} else if ct[0] != "application/json" {
t.Errorf("Expected application/json, got %s", ct)
}
if rw.Body == nil {
t.Error("Received nil response body")
} else {
var page schema.UnitStatePage
err := json.Unmarshal(rw.Body.Bytes(), &page)
if err != nil {
t.Fatalf("Received unparseable body: %v", err)
}
if len(page.States) != 2 {
t.Errorf("Expected 2 UnitState objects, got %d", len(page.States))
return
}
expect1 := &schema.UnitState{Name: "XXX", SystemdActiveState: "active"}
if !reflect.DeepEqual(expect1, page.States[0]) {
t.Errorf("expected first entity %#v, got %#v", expect1, page.States[0])
}
expect2 := &schema.UnitState{Name: "YYY", SystemdActiveState: "inactive"}
if !reflect.DeepEqual(expect2, page.States[1]) {
t.Errorf("expected first entity %#v, got %#v", expect2, page.States[1])
}
}
}
func TestExtractUnitPage(t *testing.T) {
fr := registry.NewFakeRegistry()
all := make([]job.Job, 103)
for i := 0; i < 103; i++ {
name := strconv.FormatInt(int64(i), 10)
all[i] = job.Job{Name: name}
}
tests := []struct {
token PageToken
idxStart int
idxEnd int
next *PageToken
}{
{PageToken{Page: 1, Limit: 60}, 0, 59, &PageToken{Page: 2, Limit: 60}},
{PageToken{Page: 2, Limit: 60}, 60, 102, nil},
}
for i, tt := range tests {
page, err := extractUnitPage(fr, all, tt.token)
if err != nil {
t.Errorf("case %d: call to extractUnitPage failed: %v", i, err)
continue
}
expectCount := (tt.idxEnd - tt.idxStart + 1)
if len(page.Units) != expectCount {
t.Errorf("case %d: expected page of %d, got %d", i, expectCount, len(page.Units))
continue
}
first := page.Units[0].Name
if first != strconv.FormatInt(int64(tt.idxStart), 10) {
t.Errorf("case %d: irst element in first page should have ID %d, got %d", i, tt.idxStart, first)
}
last := page.Units[len(page.Units)-1].Name
if last != strconv.FormatInt(int64(tt.idxEnd), 10) {
t.Errorf("case %d: first element in first page should have ID %d, got %d", i, tt.idxEnd, last)
}
if tt.next == nil && page.NextPageToken != "" {
t.Errorf("case %d: did not expect NextPageToken", i)
continue
} else if page.NextPageToken == "" {
if tt.next != nil {
t.Errorf("case %d: did not receive expected NextPageToken", i)
}
continue
}
next, err := decodePageToken(page.NextPageToken)
if err != nil {
t.Errorf("case %d: unable to parse NextPageToken: %v", i, err)
continue
}
if !reflect.DeepEqual(next, tt.next) {
t.Errorf("case %d: expected PageToken %v, got %v", i, tt.next, next)
}
}
}
func TestUnitsDestroy(t *testing.T) {
tests := []struct {
// initial state of registry
init []job.Job
// which Job to attempt to delete
arg schema.DeletableUnit
// expected HTTP status code
code int
// expected state of registry after deletion attempt
remaining []string
}{
// Unsafe deletion of an existing unit should succeed
{
init: []job.Job{job.Job{Name: "XXX", Unit: unit.Unit{Raw: "FOO"}}},
arg: schema.DeletableUnit{Name: "XXX"},
code: http.StatusNoContent,
remaining: []string{},
},
// Safe deletion of an existing unit should succeed
{
init: []job.Job{job.Job{Name: "XXX", Unit: unit.Unit{Raw: "FOO"}}},
arg: schema.DeletableUnit{Name: "XXX", FileContents: "Rk9P"},
code: http.StatusNoContent,
remaining: []string{},
},
// Unsafe deletion of a nonexistent unit should fail
{
init: []job.Job{job.Job{Name: "XXX", Unit: unit.Unit{Raw: "FOO"}}},
arg: schema.DeletableUnit{Name: "YYY"},
code: http.StatusNotFound,
remaining: []string{"XXX"},
},
// Safe deletion of a nonexistent unit should fail
{
init: []job.Job{},
arg: schema.DeletableUnit{Name: "XXX", FileContents: "Rk9P"},
code: http.StatusNotFound,
remaining: []string{},
},
// Safe deletion of a unit with the wrong contents should fail
{
init: []job.Job{job.Job{Name: "XXX", Unit: unit.Unit{Raw: "FOO"}}},
arg: schema.DeletableUnit{Name: "XXX", FileContents: "QkFS"},
code: http.StatusConflict,
remaining: []string{"XXX"},
},
// Safe deletion of a unit with the malformed contents should fail
{
init: []job.Job{job.Job{Name: "XXX", Unit: unit.Unit{Raw: "FOO"}}},
arg: schema.DeletableUnit{Name: "XXX", FileContents: "*"},
code: http.StatusBadRequest,
remaining: []string{"XXX"},
},
}
for i, tt := range tests {
fr := registry.NewFakeRegistry()
fr.SetJobs(tt.init)
req, err := http.NewRequest("DELETE", fmt.Sprintf("http://example.com/units/%s", tt.arg.Name), nil)
if err != nil {
t.Errorf("case %d: failed creating http.Request: %v", i, err)
continue
}
enc, err := json.Marshal(tt.arg)
if err != nil {
t.Errorf("case %d: unable to JSON-encode request: %v", i, err)
continue
}
req.Body = ioutil.NopCloser(bytes.NewBuffer(enc))
req.Header.Set("Content-Type", "application/json")
resource := &unitsResource{fr, "/units"}
rw := httptest.NewRecorder()
resource.destroy(rw, req, tt.arg.Name)
if tt.code/100 == 2 {
if tt.code != rw.Code {
t.Errorf("case %d: expected %d, got %d", i, tt.code, rw.Code)
}
} else {
err = assertErrorResponse(rw, tt.code)
if err != nil {
t.Errorf("case %d: %v", i, err)
}
}
jobs, err := fr.Jobs()
if err != nil {
t.Errorf("case %d: failed fetching Jobs after destruction: %v", i, err)
continue
}
remaining := make([]string, len(jobs))
for i, j := range jobs {
remaining[i] = j.Name
}
if !reflect.DeepEqual(tt.remaining, remaining) {
t.Errorf("case %d: expected Jobs %v, got %v", i, tt.remaining, remaining)
}
}
}
func TestUnitsSetDesiredState(t *testing.T) {
tests := []struct {
// initial state of Registry
initJobs []job.Job
initStates map[string]job.JobState
// which Job to attempt to delete
arg schema.DesiredUnitState
// expected HTTP status code
code int
// expected state of registry after request
finalStates map[string]job.JobState
}{
// Modify the DesiredState of an existing Job
{
initJobs: []job.Job{job.Job{Name: "XXX", Unit: unit.Unit{Raw: "FOO"}}},
initStates: map[string]job.JobState{"XXX": "inactive"},
arg: schema.DesiredUnitState{Name: "XXX", DesiredState: "launched"},
code: http.StatusNoContent,
finalStates: map[string]job.JobState{"XXX": "launched"},
},
// Create a new Job
{
initJobs: []job.Job{},
initStates: map[string]job.JobState{},
arg: schema.DesiredUnitState{Name: "YYY", DesiredState: "loaded", FileContents: "cGVubnkNCg=="},
code: http.StatusNoContent,
finalStates: map[string]job.JobState{"YYY": "loaded"},
},
{
initJobs: []job.Job{},
initStates: map[string]job.JobState{},
arg: schema.DesiredUnitState{Name: "YYY", DesiredState: "loaded", FileContents: "*"},
code: http.StatusBadRequest,
finalStates: map[string]job.JobState{},
},
// Modifying a Job with garbage fileContents should fail
{
initJobs: []job.Job{job.Job{Name: "XXX", Unit: unit.Unit{Raw: "FOO"}}},
initStates: map[string]job.JobState{"XXX": job.JobStateInactive},
arg: schema.DesiredUnitState{Name: "YYY", DesiredState: "loaded", FileContents: "*"},
code: http.StatusBadRequest,
finalStates: map[string]job.JobState{"XXX": job.JobStateInactive},
},
// Modifying a nonexistent Job should fail
{
initJobs: []job.Job{},
initStates: map[string]job.JobState{},
arg: schema.DesiredUnitState{Name: "YYY", DesiredState: "loaded"},
code: http.StatusConflict,
finalStates: map[string]job.JobState{},
},
// Modifying a Job with the incorrect fileContents should fail
{
initJobs: []job.Job{job.Job{Name: "XXX", Unit: unit.Unit{Raw: "FOO"}}},
initStates: map[string]job.JobState{"XXX": "inactive"},
arg: schema.DesiredUnitState{Name: "XXX", DesiredState: "loaded", FileContents: "ZWxyb3kNCg=="},
code: http.StatusConflict,
finalStates: map[string]job.JobState{"XXX": "inactive"},
},
}
for i, tt := range tests {
fr := registry.NewFakeRegistry()
fr.SetJobs(tt.initJobs)
for j, s := range tt.initStates {
err := fr.SetJobTargetState(j, s)
if err != nil {
t.Errorf("case %d: failed initializing Job target state: %v", i, err)
}
}
req, err := http.NewRequest("PUT", fmt.Sprintf("http://example.com/units/%s", tt.arg.Name), nil)
if err != nil {
t.Errorf("case %d: failed creating http.Request: %v", i, err)
continue
}
enc, err := json.Marshal(tt.arg)
if err != nil {
t.Errorf("case %d: unable to JSON-encode request: %v", i, err)
continue
}
req.Body = ioutil.NopCloser(bytes.NewBuffer(enc))
req.Header.Set("Content-Type", "application/json")
resource := &unitsResource{fr, "/units"}
rw := httptest.NewRecorder()
resource.set(rw, req, tt.arg.Name)
if tt.code/100 == 2 {
if tt.code != rw.Code {
t.Errorf("case %d: expected %d, got %d", i, tt.code, rw.Code)
}
} else {
err = assertErrorResponse(rw, tt.code)
if err != nil {
t.Errorf("case %d: %v", i, err)
}
}
for name, expect := range tt.finalStates {
j, err := fr.Job(name)
if err != nil {
t.Errorf("case %d: failed fetching Job: %v", i, err)
} else if j == nil {
t.Errorf("case %d: fetched nil Job(%s), expected non-nil", i, name)
}
if j.TargetState != expect {
t.Errorf("case %d: expect Job(%s) target state %q, got %q", i, name, expect, j.TargetState)
}
}
}
}