schema: add `PodcastFeed`

1 files changed, 68 insertions, 0 deletions

diff --git a/schema/schema_test.go b/schema/schema_test.go
new file mode 100644
index 0000000..b80ad3f
--- /dev/null
+++ b/schema/schema_test.go
@@ -0,0 +1,68 @@
+// SPDX-License-Identifier: ISC
+// Copyright © 2022 siddharth <s@ricketyspace.net>
+
+package schema
+
+import (
+	"encoding/xml"
+	"net/url"
+	"testing"
+	"time"
+
+	"ricketyspace.net/fern/file"
+)
+
+func TestPodcastFeed(t *testing.T) {
+	testFeeds := []string{
+		"testdata/pc-atp.xml",
+		"testdata/pc-daringfireball.xml",
+		"testdata/pc-kara.xml",
+		"testdata/pc-scwpod.xml",
+	}
+	for _, feed := range testFeeds {
+		bs, err := file.ReadFile(feed)
+		if err != nil {
+			t.Errorf("read feed: %v", err)
+			return
+		}
+		pf := new(PodcastFeed)
+		err = xml.Unmarshal(bs, pf)
+		if err != nil {
+			t.Errorf("xml unmarshal: %v", err)
+			return
+		}
+		for _, entry := range pf.Entries {
+			if len(entry.Id) < 1 {
+				t.Errorf("entry id: %v", entry.Id)
+				return
+			}
+			if len(entry.Title) < 1 {
+				t.Errorf("entry title: %v", entry.Title)
+				return
+			}
+			layout := time.RFC1123Z
+			if entry.Pub[len(entry.Pub)-1:] == "T" {
+				// Textual time zone. like 'EDT'.
+				if entry.Pub[6:7] == " " {
+					layout = "Mon, 2 Jan 2006 15:04:05 MST"
+				} else {
+					layout = time.RFC1123
+				}
+			}
+			pt, err := time.Parse(layout, entry.Pub)
+			if err != nil {
+				t.Errorf("entry pub: %v: '%v'", layout, entry.Pub)
+				return
+			}
+			if pt.Unix() < 994702392 {
+				t.Errorf("entry time: %v", pt)
+				return
+			}
+			_, err = url.Parse(entry.Link.Url)
+			if err != nil {
+				t.Errorf("entry url: %s: %v", entry.Link.Url, err)
+				return
+			}
+		}
+	}
+}