Minor syntax cleanup

[reliable-chat] / server / server_test.go

diff --git a/server/server_test.go b/server/server_test.go
index 13ad4a941e44c4fcfdc04ee922469c2b35f6cb06..208256d8342d365f11326eb598104bd3889f57d3 100644 (file)
--- a/server/server_test.go
+++ b/server/server_test.go
@@ -1,3 +1,20 @@
+/*  reliable-chat - multipath chat
+ *  Copyright (C) 2012  Scott Worley <sworley@chkno.net>
+ *
+ *  This program is free software: you can redistribute it and/or modify
+ *  it under the terms of the GNU Affero General Public License as
+ *  published by the Free Software Foundation, either version 3 of the
+ *  License, or (at your option) any later version.
+ *
+ *  This program is distributed in the hope that it will be useful,
+ *  but WITHOUT ANY WARRANTY; without even the implied warranty of
+ *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ *  GNU Affero General Public License for more details.
+ *
+ *  You should have received a copy of the GNU Affero General Public License
+ *  along with this program.  If not, see <http://www.gnu.org/licenses/>.
+ */
+

 package main
 
 import "testing"
 package main
 
 import "testing"


@@ -5,30 +22,39 @@ import "runtime"
 import "strconv"
 import "time"
 
 import "strconv"
 import "time"
 

+func expectMessage(t *testing.T, m *Message, at time.Time, id, say string) {
+       if m.Time != at {
+               t.Fail()
+       }
+       if m.ID != id {
+               t.Fail()
+       }
+       if m.Text != say {
+               t.Fail()
+       }
+}
+

 func TestMessageInsertAndRetreive(t *testing.T) {
 func TestMessageInsertAndRetreive(t *testing.T) {

+       id := "1"

        say := "'Ello, Mister Polly Parrot!"
        at := time.Now()
        var zero_time time.Time
        store := start_store()
        say := "'Ello, Mister Polly Parrot!"
        at := time.Now()
        var zero_time time.Time
        store := start_store()

-       store.Add <- &Message{at, say}
+       store.Add <- &Message{at, id, say}

        messages_from_store := make(chan []Message, 1)
        store.Get <- &StoreRequest{zero_time, messages_from_store}
        messages := <-messages_from_store
        if len(messages) != 1 {
                t.FailNow()
        }
        messages_from_store := make(chan []Message, 1)
        store.Get <- &StoreRequest{zero_time, messages_from_store}
        messages := <-messages_from_store
        if len(messages) != 1 {
                t.FailNow()
        }

-       if messages[0].Time != at {
-               t.Fail()
-       }
-       if messages[0].Text != say {
-               t.Fail()
-       }
+       expectMessage(t, &messages[0], at, id, say)

        close(store.Get)
        close(store.Add)
 }
 
 func TestFetchBlocksUntilSpeak(t *testing.T) {
        start_fetch_wait_count := fetch_wait_count.String()
        close(store.Get)
        close(store.Add)
 }
 
 func TestFetchBlocksUntilSpeak(t *testing.T) {
        start_fetch_wait_count := fetch_wait_count.String()

+       id := "2"

        say := "I've got a lovely fresh cuttle fish for you"
        at := time.Now()
        var zero_time time.Time
        say := "I've got a lovely fresh cuttle fish for you"
        at := time.Now()
        var zero_time time.Time


@@ -38,22 +64,18 @@ func TestFetchBlocksUntilSpeak(t *testing.T) {
        for start_fetch_wait_count == fetch_wait_count.String() {
                runtime.Gosched()
        }
        for start_fetch_wait_count == fetch_wait_count.String() {
                runtime.Gosched()
        }

-       store.Add <- &Message{at, say}
+       store.Add <- &Message{at, id, say}

        messages := <-messages_from_store
        if len(messages) != 1 {
                t.FailNow()
        }
        messages := <-messages_from_store
        if len(messages) != 1 {
                t.FailNow()
        }

-       if messages[0].Time != at {
-               t.Fail()
-       }
-       if messages[0].Text != say {
-               t.Fail()
-       }
+       expectMessage(t, &messages[0], at, id, say)

        close(store.Get)
        close(store.Add)
 }
 
 func TestMultipleListeners(t *testing.T) {
        close(store.Get)
        close(store.Add)
 }
 
 func TestMultipleListeners(t *testing.T) {

+       id := "3"

        say := "This is your nine o'clock alarm call!"
        at := time.Now()
        var zero_time time.Time
        say := "This is your nine o'clock alarm call!"
        at := time.Now()
        var zero_time time.Time


@@ -64,18 +86,13 @@ func TestMultipleListeners(t *testing.T) {
                messages_from_store[i] = make(chan []Message, 1)
                store.Get <- &StoreRequest{zero_time, messages_from_store[i]}
        }
                messages_from_store[i] = make(chan []Message, 1)
                store.Get <- &StoreRequest{zero_time, messages_from_store[i]}
        }

-       store.Add <- &Message{at, say}
+       store.Add <- &Message{at, id, say}

        for i := 0; i < num_clients; i++ {
                messages := <-messages_from_store[i]
                if len(messages) != 1 {
                        t.FailNow()
                }
        for i := 0; i < num_clients; i++ {
                messages := <-messages_from_store[i]
                if len(messages) != 1 {
                        t.FailNow()
                }

-               if messages[0].Time != at {
-                       t.Fail()
-               }
-               if messages[0].Text != say {
-                       t.Fail()
-               }
+               expectMessage(t,& messages[0], at, id, say)

        }
        close(store.Get)
        close(store.Add)
        }
        close(store.Get)
        close(store.Add)


@@ -99,6 +116,9 @@ func atoi(s string) int {
 
 func TestPartialRetreive(t *testing.T) {
        start_speak_count := atoi(speak_count.String())
 
 func TestPartialRetreive(t *testing.T) {
        start_speak_count := atoi(speak_count.String())

+       id1 := "4"
+       id2 := "5"
+       id3 := "6"

        say1 := "No, no.....No, 'e's stunned!"
        say2 := "You stunned him, just as he was wakin' up!"
        say3 := "Norwegian Blues stun easily, major."
        say1 := "No, no.....No, 'e's stunned!"
        say2 := "You stunned him, just as he was wakin' up!"
        say3 := "Norwegian Blues stun easily, major."


@@ -108,9 +128,9 @@ func TestPartialRetreive(t *testing.T) {
        at2 := base.Add(parseDuration("-2m"))
        at3 := base.Add(parseDuration("-1m"))
        store := start_store()
        at2 := base.Add(parseDuration("-2m"))
        at3 := base.Add(parseDuration("-1m"))
        store := start_store()

-       store.Add <- &Message{at1, say1}
-       store.Add <- &Message{at2, say2}
-       store.Add <- &Message{at3, say3}
+       store.Add <- &Message{at1, id1, say1}
+       store.Add <- &Message{at2, id2, say2}
+       store.Add <- &Message{at3, id3, say3}

        for atoi(speak_count.String()) != start_speak_count+3 {
                runtime.Gosched()
        }
        for atoi(speak_count.String()) != start_speak_count+3 {
                runtime.Gosched()
        }


@@ -120,18 +140,88 @@ func TestPartialRetreive(t *testing.T) {
        if len(messages) != 2 {
                t.FailNow()
        }
        if len(messages) != 2 {
                t.FailNow()
        }

-       if messages[0].Time != at2 {
-               t.Fail()
+       expectMessage(t, &messages[0], at2, id2, say2)
+       expectMessage(t, &messages[1], at3, id3, say3)
+       close(store.Get)
+       close(store.Add)
+}
+
+func TestPrecisePartialRetreive(t *testing.T) {
+       start_speak_count := atoi(speak_count.String())
+       id1 := "7"
+       id2 := "8"
+       id3 := "9"
+       say1 := "Well, he's...he's, ah...probably pining for the fjords."
+       say2 := "PININ' for the FJORDS?!?!?!?"
+       say3 := "look, why did he fall flat on his back the moment I got 'im home?"
+       base := time.Now()
+       at1 := base.Add(parseDuration("-3m"))
+       at2 := base.Add(parseDuration("-2m"))
+       at3 := base.Add(parseDuration("-1m"))
+       since := at2
+       store := start_store()
+       store.Add <- &Message{at1, id1, say1}
+       store.Add <- &Message{at2, id2, say2}
+       store.Add <- &Message{at3, id3, say3}
+       for atoi(speak_count.String()) != start_speak_count+3 {
+               runtime.Gosched()

        }
        }

-       if messages[0].Text != say2 {
-               t.Fail()
+       messages_from_store := make(chan []Message, 1)
+       store.Get <- &StoreRequest{since, messages_from_store}
+       messages := <-messages_from_store
+       if len(messages) != 1 {
+               t.FailNow()

        }
        }

-       if messages[1].Time != at3 {
-               t.Fail()
+       expectMessage(t, &messages[0], at3, id3, say3)
+       close(store.Get)
+       close(store.Add)
+}
+
+func TestTypicalFlow(t *testing.T) {
+       id1 := "10"
+       id2 := "11"
+       say1 := "The Norwegian Blue prefers kippin' on it's back!"
+       say2 := "Remarkable bird, innit, squire?  Lovely plumage!"
+       store := start_store()
+
+       // A waiting zero-time fetch.
+       var zero_time time.Time
+       prev_fetch_wait_count := fetch_wait_count.String()
+       fetch1 := make(chan []Message, 1)
+       store.Get <- &StoreRequest{zero_time, fetch1}
+       for prev_fetch_wait_count == fetch_wait_count.String() {
+               runtime.Gosched()
+       }
+
+       // Someone speaks.  This triggers delivery.
+       at1 := time.Now()
+       store.Add <- &Message{at1, id1, say1}
+       messages1 := <-fetch1
+       if len(messages1) != 1 {
+               t.FailNow()

        }
        }

-       if messages[1].Text != say3 {
+       expectMessage(t, &messages1[0], at1, id1, say1)
+
+       // Upon recipt, client blocks on fetch with since=at1
+       prev_fetch_wait_count = fetch_wait_count.String()
+       fetch2 := make(chan []Message, 1)
+       store.Get <- &StoreRequest{at1, fetch2}
+       for prev_fetch_wait_count == fetch_wait_count.String() {
+               runtime.Gosched()
+       }
+
+       // Someone speaks again.  This triggers another delivery.
+       at2 := time.Now()
+       if !at2.After(at1) {

                t.Fail()
        }
                t.Fail()
        }

+       store.Add <- &Message{at2, id2, say2}
+       messages2 := <-fetch2
+       if len(messages2) != 1 {
+               t.FailNow()
+       }
+       expectMessage(t, &messages2[0], at2, id2, say2)
+

        close(store.Get)
        close(store.Add)
 }
        close(store.Get)
        close(store.Add)
 }