From: Scott Worley <sworley@chkno.net>
Date: Sat, 28 Jul 2012 21:32:31 +0000 (-0700)
Subject: Test with since == message time
X-Git-Url: http://git.scottworley.com/reliable-chat/commitdiff_plain/6e7f760f2084d7882d030aae78ad83d29efadb05?ds=sidebyside

Test with since == message time
---

diff --git a/server/server_test.go b/server/server_test.go
index 13ad4a9..72e2b21 100644
--- a/server/server_test.go
+++ b/server/server_test.go
@@ -135,3 +135,93 @@ func TestPartialRetreive(t *testing.T) {
 	close(store.Get)
 	close(store.Add)
 }
+
+func TestPrecisePartialRetreive(t *testing.T) {
+	start_speak_count := atoi(speak_count.String())
+	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, say1}
+	store.Add <- &Message{at2, say2}
+	store.Add <- &Message{at3, say3}
+	for atoi(speak_count.String()) != start_speak_count+3 {
+		runtime.Gosched()
+	}
+	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[0].Time != at3 {
+		t.Fail()
+	}
+	if messages[0].Text != say3 {
+		t.Fail()
+	}
+	close(store.Get)
+	close(store.Add)
+}
+
+func TestTypicalFlow(t *testing.T) {
+	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, say1}
+	messages1 := <-fetch1
+	if len(messages1) != 1 {
+		t.FailNow()
+	}
+	if messages1[0].Time != at1 {
+		t.Fail()
+	}
+	if messages1[0].Text != say1 {
+		t.Fail()
+	}
+
+	// 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()
+	}
+	store.Add <- &Message{at2, say2}
+	messages2 := <-fetch2
+	if len(messages2) != 1 {
+		t.FailNow()
+	}
+	if messages2[0].Time != at2 {
+		t.Fail()
+	}
+	if messages2[0].Text != say2 {
+		t.Fail()
+	}
+
+	close(store.Get)
+	close(store.Add)
+}