From 40fbce07dbb0bfae4e44a601bb8448a1aeef202a Mon Sep 17 00:00:00 2001
From: Philipp Heckel <pheckel@datto.com>
Date: Tue, 7 Dec 2021 15:39:42 -0500
Subject: [PATCH] Test for simple pub sub

---
 Makefile              |  2 +-
 README.md             |  4 +++
 docs/publish.md       |  2 +-
 server/server.go      | 13 +++++---
 server/server_test.go | 69 ++++++++++++++++++++++++++++++++++++++++---
 5 files changed, 80 insertions(+), 10 deletions(-)

diff --git a/Makefile b/Makefile
index 1bba656..5a88647 100644
--- a/Makefile
+++ b/Makefile
@@ -72,7 +72,7 @@ coverage-upload:
 # Lint/formatting targets
 
 fmt:
-	$(GO) fmt ./...
+	gofmt -s -w .
 
 fmt-check:
 	test -z $(shell gofmt -l .)
diff --git a/README.md b/README.md
index 93eed30..2357185 100644
--- a/README.md
+++ b/README.md
@@ -2,6 +2,10 @@
 
 # ntfy.sh | Send push notifications to your phone or desktop via PUT/POST
 [![Release](https://img.shields.io/github/release/binwiederhier/ntfy.svg?color=success&style=flat-square)](https://github.com/binwiederhier/ntfy/releases/latest)
+[![Go Reference](https://pkg.go.dev/badge/heckel.io/ntfy.svg)](https://pkg.go.dev/heckel.io/ntfy)
+[![Tests](https://github.com/binwiederhier/ntfy/workflows/test/badge.svg)](https://github.com/binwiederhier/ntfy/actions)
+[![Go Report Card](https://goreportcard.com/badge/github.com/binwiederhier/ntfy)](https://goreportcard.com/report/github.com/binwiederhier/ntfy)
+[![codecov](https://codecov.io/gh/binwiederhier/ntfy/branch/main/graph/badge.svg?token=A597KQ463G)](https://codecov.io/gh/binwiederhier/ntfy)
 [![Slack channel](https://img.shields.io/badge/slack-@gophers/binwiederhier-success.svg?logo=slack)](https://gophers.slack.com/archives/C01JMTPGF2Q)
 
 **ntfy** (pronounce: *notify*) is a simple HTTP-based [pub-sub](https://en.wikipedia.org/wiki/Publish%E2%80%93subscribe_pattern) notification service.
diff --git a/docs/publish.md b/docs/publish.md
index 22329cd..375840e 100644
--- a/docs/publish.md
+++ b/docs/publish.md
@@ -279,7 +279,7 @@ Here's an **excerpt of emojis** I've found very useful in alert messages:
 </td>
 </tr></table>
 
-You can set tags with the `X-Tags` header (or any of its aliases: `Tags`, or `ta`). Specify multiple tags by separating
+You can set tags with the `X-Tags` header (or any of its aliases: `Tags`, `tag`, or `ta`). Specify multiple tags by separating
 them with a comma, e.g. `tag1,tag2,tag3`.
 
 === "Command line (curl)"
diff --git a/server/server.go b/server/server.go
index f16b866..bfc767c 100644
--- a/server/server.go
+++ b/server/server.go
@@ -306,17 +306,22 @@ func parseHeaders(header http.Header) (title string, priority int, tags []string
 			priority = 1
 		case "2", "low":
 			priority = 2
+		case "3", "default":
+			priority = 3
 		case "4", "high":
 			priority = 4
 		case "5", "max", "urgent":
 			priority = 5
 		default:
-			priority = 3
+			priority = 0
 		}
 	}
-	tagsStr := readHeader(header, "x-tags", "tags", "ta")
+	tagsStr := readHeader(header, "x-tags", "tag", "tags", "ta")
 	if tagsStr != "" {
-		tags = strings.Split(tagsStr, ",")
+		tags = make([]string, 0)
+		for _, s := range strings.Split(tagsStr, ",") {
+			tags = append(tags, strings.TrimSpace(s))
+		}
 	}
 	return title, priority, tags
 }
@@ -325,7 +330,7 @@ func readHeader(header http.Header, names ...string) string {
 	for _, name := range names {
 		value := header.Get(name)
 		if value != "" {
-			return value
+			return strings.TrimSpace(value)
 		}
 	}
 	return ""
diff --git a/server/server_test.go b/server/server_test.go
index c7b2901..904e4b4 100644
--- a/server/server_test.go
+++ b/server/server_test.go
@@ -17,18 +17,18 @@ import (
 func TestServer_PublishAndPoll(t *testing.T) {
 	s := newTestServer(t, newTestConfig(t))
 
-	response1 := request(t, s, "PUT", "/mytopic", "my first message")
+	response1 := request(t, s, "PUT", "/mytopic", "my first message", nil)
 	msg1 := toMessage(t, response1.Body.String())
 	assert.NotEmpty(t, msg1.ID)
 	assert.Equal(t, "my first message", msg1.Message)
 
-	response2 := request(t, s, "PUT", "/mytopic", "my second message")
+	response2 := request(t, s, "PUT", "/mytopic", "my second message", nil)
 	msg2 := toMessage(t, response2.Body.String())
 	assert.NotEqual(t, msg1.ID, msg2.ID)
 	assert.NotEmpty(t, msg2.ID)
 	assert.Equal(t, "my second message", msg2.Message)
 
-	response := request(t, s, "GET", "/mytopic/json?poll=1", "")
+	response := request(t, s, "GET", "/mytopic/json?poll=1", "", nil)
 	messages := toMessages(t, response.Body.String())
 	assert.Equal(t, 2, len(messages))
 	assert.Equal(t, "my first message", messages[0].Message)
@@ -73,6 +73,42 @@ func TestServer_SubscribeOpenAndKeepalive(t *testing.T) {
 	assert.Nil(t, messages[1].Tags)
 }
 
+func TestServer_PublishAndSubscribe(t *testing.T) {
+	s := newTestServer(t, newTestConfig(t))
+
+	subscribeRR := httptest.NewRecorder()
+	subscribeCancel := subscribe(t, s, "/mytopic/json", subscribeRR)
+
+	publishFirstRR := request(t, s, "PUT", "/mytopic", "my first message", nil)
+	assert.Equal(t, 200, publishFirstRR.Code)
+
+	publishSecondRR := request(t, s, "PUT", "/mytopic", "my other message", map[string]string{
+		"Title":  " This is a title ",
+		"X-Tags": "tag1,tag 2, tag3",
+		"p":      "1",
+	})
+	assert.Equal(t, 200, publishSecondRR.Code)
+
+	subscribeCancel()
+	messages := toMessages(t, subscribeRR.Body.String())
+	assert.Equal(t, 3, len(messages))
+	assert.Equal(t, openEvent, messages[0].Event)
+
+	assert.Equal(t, messageEvent, messages[1].Event)
+	assert.Equal(t, "mytopic", messages[1].Topic)
+	assert.Equal(t, "my first message", messages[1].Message)
+	assert.Equal(t, "", messages[1].Title)
+	assert.Equal(t, 0, messages[1].Priority)
+	assert.Nil(t, messages[1].Tags)
+
+	assert.Equal(t, messageEvent, messages[2].Event)
+	assert.Equal(t, "mytopic", messages[2].Topic)
+	assert.Equal(t, "my other message", messages[2].Message)
+	assert.Equal(t, "This is a title", messages[2].Title)
+	assert.Equal(t, 1, messages[2].Priority)
+	assert.Equal(t, []string{"tag1", "tag 2", "tag3"}, messages[2].Tags)
+}
+
 func newTestConfig(t *testing.T) *config.Config {
 	conf := config.New(":80")
 	conf.CacheFile = filepath.Join(t.TempDir(), "cache.db")
@@ -87,16 +123,41 @@ func newTestServer(t *testing.T, config *config.Config) *Server {
 	return server
 }
 
-func request(t *testing.T, s *Server, method, url, body string) *httptest.ResponseRecorder {
+func request(t *testing.T, s *Server, method, url, body string, headers map[string]string) *httptest.ResponseRecorder {
 	rr := httptest.NewRecorder()
 	req, err := http.NewRequest(method, url, strings.NewReader(body))
 	if err != nil {
 		t.Fatal(err)
 	}
+	if headers != nil {
+		for k, v := range headers {
+			req.Header.Set(k, v)
+		}
+	}
 	s.handle(rr, req)
 	return rr
 }
 
+func subscribe(t *testing.T, s *Server, url string, rr *httptest.ResponseRecorder) context.CancelFunc {
+	ctx, cancel := context.WithCancel(context.Background())
+	req, err := http.NewRequestWithContext(ctx, "GET", url, nil)
+	if err != nil {
+		t.Fatal(err)
+	}
+	done := make(chan bool)
+	go func() {
+		s.handle(rr, req)
+		done <- true
+	}()
+	cancelAndWaitForDone := func() {
+		time.Sleep(100 * time.Millisecond)
+		cancel()
+		<-done
+	}
+	time.Sleep(100 * time.Millisecond)
+	return cancelAndWaitForDone
+}
+
 func toMessages(t *testing.T, s string) []*message {
 	messages := make([]*message, 0)
 	scanner := bufio.NewScanner(strings.NewReader(s))
-- 
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