Add timeout tests. Fix a bug.

internal/deadline/deadline.go

@@ -13,6 +13,10 @@ func New(deadline time.Time) *Deadline {
 	return &Deadline{unixNano: deadline.UnixNano()}
 }
 
+func Empty() *Deadline {
+	return &Deadline{}
+}
+
 // Update the deadline from a given time object
 func (deadline *Deadline) Update(newDeadline time.Time) {
 	deadline.unixNano = newDeadline.UnixNano()

internal/server/server.go

@@ -1025,7 +1025,13 @@ func (server *Server) handleInputCommand(client *Client, msg *Message) error {
 	}
 	res, d, err := func() (res resp.Value, d commandDetails, err error) {
 		if !write {
+			if client.timeout == 0 {
+				// the command itself might have a timeout,
+				// which will be used to update this trivial deadline.
+				msg.Deadline = deadline.Empty()
+			} else {
 				msg.Deadline = deadline.New(start.Add(client.timeout))
+			}
 			defer func() {
 				if msg.Deadline.Hit() {
 					v := recover()

tests/tests_test.go

@@ -47,6 +47,7 @@ func TestAll(t *testing.T) {
 	runSubTest(t, "scripts", mc, subTestScripts)
 	runSubTest(t, "info", mc, subTestInfo)
 	runSubTest(t, "client", mc, subTestClient)
+	runSubTest(t, "timeouts", mc, subTestTimeout)
 }
 
 func runSubTest(t *testing.T, name string, mc *mockServer, test func(t *testing.T, mc *mockServer)) {

tests/timeout_test.go

@@ -0,0 +1,114 @@
+package tests
+
+import (
+	"fmt"
+	"math/rand"
+	"testing"
+	"time"
+
+	"github.com/gomodule/redigo/redis"
+)
+
+func subTestTimeout(t *testing.T, mc *mockServer) {
+	runStep(t, mc, "session set/unset", timeout_session_set_unset_test)
+	runStep(t, mc, "session spatial", timeout_session_spatial_test)
+	runStep(t, mc, "session search", timeout_session_search_test)
+	runStep(t, mc, "command spatial", timeout_command_spatial_test)
+	runStep(t, mc, "command search", timeout_command_search_test)
+}
+
+func setup(mc *mockServer, count int, points bool) (err error) {
+	rand.Seed(time.Now().UnixNano())
+
+	// add a bunch of points
+	for i := 0; i < count; i++ {
+		val := fmt.Sprintf("val:%d", i)
+		var resp string
+		var lat, lon, fval float64
+		fval = rand.Float64()
+		if points {
+			lat = rand.Float64()*180 - 90
+			lon = rand.Float64()*360 - 180
+			resp, err = redis.String(mc.conn.Do("SET",
+				"mykey", val,
+				"FIELD", "foo", fval,
+				"POINT", lat, lon))
+		} else {
+			resp, err = redis.String(mc.conn.Do("SET",
+				"mykey", val,
+				"FIELD", "foo", fval,
+				"STRING", val))
+		}
+		if err != nil {
+			return
+		}
+		if resp != "OK" {
+			err = fmt.Errorf("expected 'OK', got '%s'", resp)
+			return
+		}
+		time.Sleep(time.Nanosecond)
+	}
+	time.Sleep(time.Second * 3)
+	return
+}
+
+func timeout_session_set_unset_test(mc *mockServer) (err error) {
+	return mc.DoBatch([][]interface{}{
+		{"TIMEOUT"}, {"0"},
+		{"TIMEOUT", "0.25"}, {"OK"},
+		{"TIMEOUT"}, {"0.25"},
+		{"TIMEOUT", "0"}, {"OK"},
+		{"TIMEOUT"}, {"0"},
+	})
+}
+
+func timeout_session_spatial_test(mc *mockServer) (err error) {
+	err = setup(mc, 10000, true)
+
+	return mc.DoBatch([][]interface{}{
+		{"SCAN", "mykey", "WHERE", "foo", -1, 2, "COUNT"}, {"10000"},
+		{"INTERSECTS", "mykey", "WHERE", "foo", -1, 2, "COUNT", "BOUNDS", -90, -180, 90, 180}, {"10000"},
+		{"WITHIN", "mykey", "WHERE", "foo", -1, 2, "COUNT", "BOUNDS", -90, -180, 90, 180}, {"10000"},
+
+		{"TIMEOUT", "0.000001"}, {"OK"},
+
+		{"SCAN", "mykey", "WHERE", "foo", -1, 2, "COUNT"}, {"ERR timeout"},
+		{"INTERSECTS", "mykey", "WHERE", "foo", -1, 2, "COUNT", "BOUNDS", -90, -180, 90, 180}, {"ERR timeout"},
+		{"WITHIN", "mykey", "WHERE", "foo", -1, 2, "COUNT", "BOUNDS", -90, -180, 90, 180}, {"ERR timeout"},
+	})
+}
+
+func timeout_command_spatial_test(mc *mockServer) (err error) {
+	err = setup(mc, 10000, true)
+
+	return mc.DoBatch([][]interface{}{
+		{"TIMEOUT", "1"}, {"OK"},
+		{"SCAN", "mykey", "WHERE", "foo", -1, 2, "COUNT"}, {"10000"},
+		{"INTERSECTS", "mykey", "WHERE", "foo", -1, 2, "COUNT", "BOUNDS", -90, -180, 90, 180}, {"10000"},
+		{"WITHIN", "mykey", "WHERE", "foo", -1, 2, "COUNT", "BOUNDS", -90, -180, 90, 180}, {"10000"},
+
+		{"SCAN", "mykey", "TIMEOUT", "0.000001", "WHERE", "foo", -1, 2, "COUNT"}, {"ERR timeout"},
+		{"INTERSECTS", "mykey", "TIMEOUT", "0.000001", "WHERE", "foo", -1, 2, "COUNT", "BOUNDS", -90, -180, 90, 180}, {"ERR timeout"},
+		{"WITHIN", "mykey", "TIMEOUT", "0.000001", "WHERE", "foo", -1, 2, "COUNT", "BOUNDS", -90, -180, 90, 180}, {"ERR timeout"},
+	})
+}
+
+func timeout_session_search_test(mc *mockServer) (err error) {
+	err = setup(mc, 10000, false)
+
+	return mc.DoBatch([][]interface{}{
+		{"SEARCH", "mykey", "MATCH", "val:*", "COUNT"}, {"10000"},
+		{"TIMEOUT", "0.000001"}, {"OK"},
+		{"SEARCH", "mykey", "MATCH", "val:*", "COUNT"}, {"ERR timeout"},
+	})
+}
+
+func timeout_command_search_test(mc *mockServer) (err error) {
+	err = setup(mc, 10000, false)
+
+	return mc.DoBatch([][]interface{}{
+		{"TIMEOUT", "1"}, {"OK"},
+		{"SEARCH", "mykey", "MATCH", "val:*", "COUNT"}, {"10000"},
+		{"SEARCH", "mykey", "TIMEOUT", "0.000001", "MATCH", "val:*", "COUNT"}, {"ERR timeout"},
+	})
+}