Switch to using defer to clean up after tests

[reliable-chat] / server / server_test.go

diff --git a/server/server_test.go b/server/server_test.go
index fb20ddc4070459b5bf9668a8b1ae2ac164c5af42..8fd648f9c6d56be872776942ac929345ba7ce9ec 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"
@@ -23,6 +40,11 @@ func TestMessageInsertAndRetreive(t *testing.T) {
        at := time.Now()
        var zero_time time.Time
        store := start_store()
+       defer func() {
+               close(store.Get)
+               close(store.Add)
+       }()
+
        store.Add <- &Message{at, id, say}
        messages_from_store := make(chan []Message, 1)
        store.Get <- &StoreRequest{zero_time, messages_from_store}
@@ -31,8 +53,6 @@ func TestMessageInsertAndRetreive(t *testing.T) {
                t.FailNow()
        }
        expectMessage(t, &messages[0], at, id, say)
-       close(store.Get)
-       close(store.Add)
 }
 
 func TestFetchBlocksUntilSpeak(t *testing.T) {
@@ -42,6 +62,11 @@ func TestFetchBlocksUntilSpeak(t *testing.T) {
        at := time.Now()
        var zero_time time.Time
        store := start_store()
+       defer func() {
+               close(store.Get)
+               close(store.Add)
+       }()
+
        messages_from_store := make(chan []Message, 1)
        store.Get <- &StoreRequest{zero_time, messages_from_store}
        for start_fetch_wait_count == fetch_wait_count.String() {
@@ -53,8 +78,6 @@ func TestFetchBlocksUntilSpeak(t *testing.T) {
                t.FailNow()
        }
        expectMessage(t, &messages[0], at, id, say)
-       close(store.Get)
-       close(store.Add)
 }
 
 func TestMultipleListeners(t *testing.T) {
@@ -63,6 +86,11 @@ func TestMultipleListeners(t *testing.T) {
        at := time.Now()
        var zero_time time.Time
        store := start_store()
+       defer func() {
+               close(store.Get)
+               close(store.Add)
+       }()
+
        const num_clients = 13
        var messages_from_store [num_clients]chan []Message
        for i := 0; i < num_clients; i++ {
@@ -75,10 +103,8 @@ func TestMultipleListeners(t *testing.T) {
                if len(messages) != 1 {
                        t.FailNow()
                }
-               expectMessage(t,& messages[0], at, id, say)
+               expectMessage(t, &messages[0], at, id, say)
        }
-       close(store.Get)
-       close(store.Add)
 }
 
 func parseDuration(s string) time.Duration {
@@ -111,6 +137,11 @@ func TestPartialRetreive(t *testing.T) {
        at2 := base.Add(parseDuration("-2m"))
        at3 := base.Add(parseDuration("-1m"))
        store := start_store()
+       defer func() {
+               close(store.Get)
+               close(store.Add)
+       }()
+
        store.Add <- &Message{at1, id1, say1}
        store.Add <- &Message{at2, id2, say2}
        store.Add <- &Message{at3, id3, say3}
@@ -125,8 +156,6 @@ func TestPartialRetreive(t *testing.T) {
        }
        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) {
@@ -143,6 +172,11 @@ func TestPrecisePartialRetreive(t *testing.T) {
        at3 := base.Add(parseDuration("-1m"))
        since := at2
        store := start_store()
+       defer func() {
+               close(store.Get)
+               close(store.Add)
+       }()
+
        store.Add <- &Message{at1, id1, say1}
        store.Add <- &Message{at2, id2, say2}
        store.Add <- &Message{at3, id3, say3}
@@ -156,8 +190,6 @@ func TestPrecisePartialRetreive(t *testing.T) {
                t.FailNow()
        }
        expectMessage(t, &messages[0], at3, id3, say3)
-       close(store.Get)
-       close(store.Add)
 }
 
 func TestTypicalFlow(t *testing.T) {
@@ -166,6 +198,10 @@ 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()
+       defer func() {
+               close(store.Get)
+               close(store.Add)
+       }()
 
        // A waiting zero-time fetch.
        var zero_time time.Time
@@ -204,7 +240,4 @@ func TestTypicalFlow(t *testing.T) {
                t.FailNow()
        }
        expectMessage(t, &messages2[0], at2, id2, say2)
-
-       close(store.Get)
-       close(store.Add)
 }