func TestLogger(t *testing.T) {
Convey("logger", t, func() {
c := Use(logging.SetLevel(context.Background(), logging.Debug))
l := logging.Get(c)
So(l, ShouldNotBeNil)
l.Debugf("test %s", logging.Debug)
l.Infof("test %s", logging.Info)
l.Warningf("test %s", logging.Warning)
l.Errorf("test %s", logging.Error)
l.Errorf("test WAT: %s", logging.Level(9001))
ml := l.(*MemLogger)
mld := ml.data
So(len(*mld), ShouldEqual, 5)
So((*mld)[0], ShouldResemble, LogEntry{logging.Debug, "test debug", nil})
So((*mld)[1], ShouldResemble, LogEntry{logging.Info, "test info", nil})
So((*mld)[2], ShouldResemble, LogEntry{logging.Warning, "test warning", nil})
So((*mld)[3], ShouldResemble, LogEntry{logging.Error, "test error", nil})
So((*mld)[4], ShouldResemble, LogEntry{logging.Error, "test WAT: unknown", nil})
})
Convey("logger context", t, func() {
c := Use(context.Background())
l := logging.Get(c)
So(l, ShouldNotBeNil)
ml := l.(*MemLogger)
l.Infof("totally works: %s", "yes")
So(len(*ml.data), ShouldEqual, 1)
So((*ml.data)[0], ShouldResemble, LogEntry{logging.Info, "totally works: yes", nil})
})
Convey("field data", t, func() {
c := Use(context.Background())
data := map[string]interface{}{
"trombone": 50,
"cat": "amazing",
}
c = logging.SetFields(c, logging.NewFields(data))
l := logging.Get(c)
ml := l.(*MemLogger)
l.Infof("Some unsuspecting log")
So((*ml.data)[0].Data["trombone"], ShouldEqual, 50)
So((*ml.data)[0].Data["cat"], ShouldEqual, "amazing")
})
}
func TestBasicDatastore(t *testing.T) {
t.Parallel()
Convey("basic", t, func() {
inst, err := aetest.NewInstance(&aetest.Options{
StronglyConsistentDatastore: true,
})
So(err, ShouldBeNil)
defer inst.Close()
req, err := inst.NewRequest("GET", "/", nil)
So(err, ShouldBeNil)
ctx := Use(context.Background(), req)
ds := datastore.Get(ctx)
mc := memcache.Get(ctx)
inf := info.Get(ctx)
Convey("logging allows you to tweak the level", func() {
// You have to visually confirm that this actually happens in the stdout
// of the test... yeah I know.
logging.Debugf(ctx, "SHOULD NOT SEE")
logging.Infof(ctx, "SHOULD SEE")
ctx = logging.SetLevel(ctx, logging.Debug)
logging.Debugf(ctx, "SHOULD SEE")
logging.Infof(ctx, "SHOULD SEE (2)")
})
Convey("Can probe/change Namespace", func() {
So(inf.GetNamespace(), ShouldEqual, "")
ctx, err = inf.Namespace("wat")
So(err, ShouldBeNil)
inf = info.Get(ctx)
So(inf.GetNamespace(), ShouldEqual, "wat")
ds = datastore.Get(ctx)
So(ds.MakeKey("Hello", "world").Namespace(), ShouldEqual, "wat")
})
Convey("Can get non-transactional context", func() {
ctx, err := inf.Namespace("foo")
So(err, ShouldBeNil)
ds = datastore.Get(ctx)
inf = info.Get(ctx)
ds.RunInTransaction(func(ctx context.Context) error {
So(ds.MakeKey("Foo", "bar").Namespace(), ShouldEqual, "foo")
So(ds.Put(&TestStruct{ValueI: []int64{100}}), ShouldBeNil)
err = datastore.GetNoTxn(ctx).RunInTransaction(func(ctx context.Context) error {
ds = datastore.Get(ctx)
So(ds.MakeKey("Foo", "bar").Namespace(), ShouldEqual, "foo")
So(ds.Put(&TestStruct{ValueI: []int64{100}}), ShouldBeNil)
return nil
}, nil)
So(err, ShouldBeNil)
return nil
}, nil)
})
Convey("Can Put/Get", func() {
orig := TestStruct{
ValueI: []int64{1, 7, 946688461000000, 996688461000000},
ValueB: []bool{true, false},
ValueS: []string{"hello", "world"},
ValueF: []float64{1.0, 7.0, 946688461000000.0, 996688461000000.0},
ValueBS: [][]byte{
[]byte("allo"),
[]byte("hello"),
[]byte("world"),
[]byte("zurple"),
},
ValueK: []*datastore.Key{
ds.NewKey("Something", "Cool", 0, nil),
ds.NewKey("Something", "", 1, nil),
ds.NewKey("Something", "Recursive", 0,
ds.NewKey("Parent", "", 2, nil)),
},
ValueBK: []blobstore.Key{"bellow", "hello"},
ValueGP: []datastore.GeoPoint{
{Lat: 120.7, Lng: 95.5},
},
}
So(ds.Put(&orig), ShouldBeNil)
ret := TestStruct{ID: orig.ID}
So(ds.Get(&ret), ShouldBeNil)
So(ret, ShouldResemble, orig)
// can't be sure the indexes have caught up... so sleep
time.Sleep(time.Second)
Convey("Can query", func() {
q := datastore.NewQuery("TestStruct")
ds.Run(q, func(ts *TestStruct) {
So(*ts, ShouldResemble, orig)
})
count, err := ds.Count(q)
So(err, ShouldBeNil)
So(count, ShouldEqual, 1)
})
Convey("Can project", func() {
q := datastore.NewQuery("TestStruct").Project("ValueS")
rslts := []datastore.PropertyMap{}
So(ds.GetAll(q, &rslts), ShouldBeNil)
So(rslts, ShouldResemble, []datastore.PropertyMap{
{
"$key": {mpNI(ds.KeyForObj(&orig))},
"ValueS": {mp("hello")},
},
{
"$key": {mpNI(ds.KeyForObj(&orig))},
"ValueS": {mp("world")},
},
})
q = datastore.NewQuery("TestStruct").Project("ValueBS")
rslts = []datastore.PropertyMap{}
So(ds.GetAll(q, &rslts), ShouldBeNil)
So(rslts, ShouldResemble, []datastore.PropertyMap{
{
"$key": {mpNI(ds.KeyForObj(&orig))},
"ValueBS": {mp("allo")},
},
{
"$key": {mpNI(ds.KeyForObj(&orig))},
"ValueBS": {mp("hello")},
},
{
"$key": {mpNI(ds.KeyForObj(&orig))},
"ValueBS": {mp("world")},
},
{
"$key": {mpNI(ds.KeyForObj(&orig))},
"ValueBS": {mp("zurple")},
},
})
count, err := ds.Count(q)
So(err, ShouldBeNil)
So(count, ShouldEqual, 4)
q = datastore.NewQuery("TestStruct").Lte("ValueI", 7).Project("ValueS").Distinct(true)
rslts = []datastore.PropertyMap{}
So(ds.GetAll(q, &rslts), ShouldBeNil)
So(rslts, ShouldResemble, []datastore.PropertyMap{
{
"$key": {mpNI(ds.KeyForObj(&orig))},
"ValueI": {mp(1)},
"ValueS": {mp("hello")},
},
{
"$key": {mpNI(ds.KeyForObj(&orig))},
"ValueI": {mp(1)},
"ValueS": {mp("world")},
},
{
"$key": {mpNI(ds.KeyForObj(&orig))},
"ValueI": {mp(7)},
"ValueS": {mp("hello")},
},
{
"$key": {mpNI(ds.KeyForObj(&orig))},
"ValueI": {mp(7)},
"ValueS": {mp("world")},
},
})
count, err = ds.Count(q)
So(err, ShouldBeNil)
So(count, ShouldEqual, 4)
})
})
Convey("Can Put/Get (time)", func() {
// time comparisons in Go are wonky, so this is pulled out
pm := datastore.PropertyMap{
"$key": {mpNI(ds.NewKey("Something", "value", 0, nil))},
"Time": {
mp(time.Date(1938, time.January, 1, 1, 1, 1, 1, time.UTC)),
mp(time.Time{}),
},
}
So(ds.Put(&pm), ShouldBeNil)
rslt := datastore.PropertyMap{}
rslt.SetMeta("key", ds.KeyForObj(pm))
So(ds.Get(&rslt), ShouldBeNil)
So(pm["Time"][0].Value(), ShouldResemble, rslt["Time"][0].Value())
q := datastore.NewQuery("Something").Project("Time")
all := []datastore.PropertyMap{}
So(ds.GetAll(q, &all), ShouldBeNil)
So(len(all), ShouldEqual, 2)
prop := all[0]["Time"][0]
So(prop.Type(), ShouldEqual, datastore.PTInt)
tval, err := prop.Project(datastore.PTTime)
So(err, ShouldBeNil)
So(tval, ShouldResemble, time.Time{}.UTC())
tval, err = all[1]["Time"][0].Project(datastore.PTTime)
So(err, ShouldBeNil)
So(tval, ShouldResemble, pm["Time"][0].Value())
ent := datastore.PropertyMap{
"$key": {mpNI(ds.MakeKey("Something", "value"))},
}
So(ds.Get(&ent), ShouldBeNil)
So(ent["Time"], ShouldResemble, pm["Time"])
})
Convey("memcache: Set (nil) is the same as Set ([]byte{})", func() {
So(mc.Set(mc.NewItem("bob")), ShouldBeNil) // normally would panic because Value is nil
bob, err := mc.Get("bob")
So(err, ShouldBeNil)
So(bob.Value(), ShouldResemble, []byte{})
})
})
}
// mainImpl is the main execution function.
func mainImpl(args []string) int {
// Use all of teh corez.
if os.Getenv("GOMAXPROCS") == "" {
runtime.GOMAXPROCS(runtime.NumCPU())
}
// Install a console logger by default.
ctx := context.Background()
ctx = gologger.Use(ctx)
loggerConfig := newLoggerConfig() // Internal logging config (cloud logging).
logConfig := log.Config{Level: log.Debug}
config := config{}
fs := flag.CommandLine
config.addFlags(fs)
loggerConfig.addFlags(fs)
logConfig.AddFlags(fs)
fs.Parse(args)
// TODO(dnj): Fix this once LUCI logging CL lands.
ctx = log.SetLevel(ctx, logConfig.Level)
ctx = logConfig.Set(ctx)
// Load authenticated client.
client, err := config.createAuthenticatedClient(ctx)
if err != nil {
log.Errorf(log.SetError(ctx, err), "Failed to create authenticated service client.")
return 1
}
// Setup local logging configuration.
ctx, logFlushFunc, err := loggerConfig.use(ctx, client)
if err == nil {
defer logFlushFunc()
} else {
log.Warningf(log.SetError(ctx, err), "Failed to setup cloud logging.")
}
app := newApplication(config)
if err := app.loadServices(ctx, client); err != nil {
log.Errorf(log.SetError(ctx, err), "Failed to initialize services.")
return 1
}
// Set up interrupt handler.
signalC := make(chan os.Signal, 1)
go func() {
triggered := false
for sig := range signalC {
if !triggered {
triggered = true
log.Infof(log.SetField(ctx, "signal", sig),
"Received signal; starting shutdown.")
app.shutdown()
} else {
// Triggered multiple times; immediately shut down.
os.Exit(1)
}
}
}()
signal.Notify(signalC, os.Interrupt, os.Kill)
defer func() {
signal.Stop(signalC)
close(signalC)
}()
log.Infof(ctx, "Starting application execution...")
if err := app.run(ctx); err != nil {
log.Errorf(log.SetError(ctx, err), "Error during application execution.")
return 1
}
return 0
}
func TestGoLogger(t *testing.T) {
Convey(`A new Go Logger instance`, t, func() {
// Regex to pull log information from "formatString".
buf := bytes.Buffer{}
l := New(&buf, gol.DEBUG)
for _, entry := range []struct {
L logging.Level
F func(string, ...interface{})
T string
}{
{logging.Debug, l.Debugf, "DEBU"},
{logging.Info, l.Infof, "INFO"},
{logging.Warning, l.Warningf, "WARN"},
{logging.Error, l.Errorf, "ERRO"},
} {
Convey(fmt.Sprintf("Can log to: %s", entry.L), func() {
entry.F("Test logging %s", entry.L)
matches := lre.FindAllStringSubmatch(normalizeLog(buf.String()), -1)
So(len(matches), ShouldEqual, 1)
So(len(matches[0]), ShouldEqual, 4)
So(matches[0][1], ShouldEqual, "gologger_test.go")
So(matches[0][2], ShouldEqual, entry.T)
So(matches[0][3], ShouldEqual, fmt.Sprintf("Test logging %s", entry.L))
})
}
})
Convey(`A Go Logger instance installed in a Context at Info.`, t, func() {
buf := bytes.Buffer{}
lc := &LoggerConfig{
Format: standardConfig.Format,
Out: &buf,
Level: gol.DEBUG,
}
c := logging.SetLevel(lc.Use(context.Background()), logging.Info)
Convey(`Should log through top-level Context methods.`, func() {
for _, entry := range []struct {
L logging.Level
F func(context.Context, string, ...interface{})
T string
}{
{logging.Info, logging.Infof, "INFO"},
{logging.Warning, logging.Warningf, "WARN"},
{logging.Error, logging.Errorf, "ERRO"},
} {
Convey(fmt.Sprintf("Can log to: %s", entry.L), func() {
entry.F(c, "Test logging %s", entry.L)
matches := lre.FindAllStringSubmatch(normalizeLog(buf.String()), -1)
So(len(matches), ShouldEqual, 1)
So(len(matches[0]), ShouldEqual, 4)
So(matches[0][1], ShouldEqual, "gologger_test.go")
So(matches[0][2], ShouldEqual, entry.T)
So(matches[0][3], ShouldEqual, fmt.Sprintf("Test logging %s", entry.L))
})
}
})
Convey(`With Fields installed in the Context`, func() {
c = logging.SetFields(c, logging.Fields{
logging.ErrorKey: "An error!",
"reason": "test",
})
Convey(`Should log Fields.`, func() {
logging.Infof(c, "Here is a %s", "log")
matches := lre.FindAllStringSubmatch(normalizeLog(buf.String()), -1)
So(len(matches), ShouldEqual, 1)
So(len(matches[0]), ShouldEqual, 4)
So(matches[0][1], ShouldEqual, "gologger_test.go")
So(matches[0][2], ShouldEqual, "INFO")
So(matches[0][3], ShouldEqual,
`Here is a log {"error":"An error!", "reason":"test"}`)
})
Convey(`Should log fields installed immediately`, func() {
logging.Fields{
"foo": "bar",
"reason": "override",
}.Infof(c, "Here is another %s", "log")
matches := lre.FindAllStringSubmatch(normalizeLog(buf.String()), -1)
So(len(matches), ShouldEqual, 1)
So(len(matches[0]), ShouldEqual, 4)
So(matches[0][1], ShouldEqual, "gologger_test.go")
So(matches[0][2], ShouldEqual, "INFO")
So(matches[0][3], ShouldEqual,
`Here is another log {"error":"An error!", "foo":"bar", "reason":"override"}`)
})
})
Convey(`Will not log to Debug, as it's below level.`, func() {
logging.Debugf(c, "Hello!")
So(buf.Len(), ShouldEqual, 0)
})
})
}