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feeds_test.go
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package couchdb_test
import (
"github.com/fjl/go-couchdb"
"io"
. "net/http"
"testing"
)
func TestDBUpdatesFeed(t *testing.T) {
c := newTestClient(t)
c.Handle("GET /_db_updates", func(resp ResponseWriter, req *Request) {
check(t, "request query string", "feed=continuous", req.URL.RawQuery)
io.WriteString(resp, `{
"db_name": "db",
"ok": true,
"type": "created"
}`+"\n")
io.WriteString(resp, `{
"db_name": "db2",
"ok": false,
"type": "deleted"
}`+"\n")
})
feed, err := c.DBUpdates(nil)
if err != nil {
t.Fatal(err)
}
t.Log("-- first event")
check(t, "feed.Next()", true, feed.Next())
check(t, "feed.Err", error(nil), feed.Err())
check(t, "feed.DB", "db", feed.DB)
check(t, "feed.Event", "created", feed.Event)
check(t, "feed.OK", true, feed.OK)
t.Log("-- second event")
check(t, "feed.Next()", true, feed.Next())
check(t, "feed.Err", error(nil), feed.Err())
check(t, "feed.DB", "db2", feed.DB)
check(t, "feed.Event", "deleted", feed.Event)
check(t, "feed.OK", false, feed.OK)
t.Log("-- end of feed")
check(t, "feed.Next()", false, feed.Next())
check(t, "feed.Err()", error(nil), feed.Err())
check(t, "feed.DB", "", feed.DB)
check(t, "feed.Event", "", feed.Event)
check(t, "feed.OK", false, feed.OK)
if err := feed.Close(); err != nil {
t.Fatalf("feed.Close err: %v", err)
}
}
func TestChangesFeedPoll(t *testing.T) {
c := newTestClient(t)
c.Handle("GET /db/_changes", func(resp ResponseWriter, req *Request) {
check(t, "request query string", "", req.URL.RawQuery)
io.WriteString(resp, `{
"results": [
{
"seq": 1,
"id": "doc",
"deleted": true,
"changes": [{"rev":"1-619db7ba8551c0de3f3a178775509611"}]
},
{
"seq": 2,
"id": "doc",
"changes": [{"rev":"1-619db7ba8551c0de3f3a178775509611"}]
}
],
"last_seq": 99
}`)
})
feed, err := c.DB("db").Changes(nil)
if err != nil {
t.Fatalf("client.Changes error: %v", err)
}
// TODO: check "changes"
t.Log("-- first event")
check(t, "feed.Next()", true, feed.Next())
check(t, "feed.Err()", error(nil), feed.Err())
check(t, "feed.ID", "doc", feed.ID)
check(t, "feed.Seq", int64(1), feed.Seq)
check(t, "feed.Deleted", true, feed.Deleted)
t.Log("-- second event")
check(t, "feed.Next()", true, feed.Next())
check(t, "feed.Err()", error(nil), feed.Err())
check(t, "feed.ID", "doc", feed.ID)
check(t, "feed.Seq", int64(2), feed.Seq)
check(t, "feed.Deleted", false, feed.Deleted)
t.Log("-- end of feed")
check(t, "feed.Next()", false, feed.Next())
check(t, "feed.Err()", error(nil), feed.Err())
check(t, "feed.ID", "", feed.ID)
check(t, "feed.Seq", int64(99), feed.Seq)
check(t, "feed.Deleted", false, feed.Deleted)
if err := feed.Close(); err != nil {
t.Fatalf("feed.Close error: %v", err)
}
}
func TestChangesFeedCont(t *testing.T) {
c := newTestClient(t)
c.Handle("GET /db/_changes", func(resp ResponseWriter, req *Request) {
check(t, "request query string", "feed=continuous", req.URL.RawQuery)
io.WriteString(resp, `{
"seq": 1,
"id": "doc",
"deleted": true,
"changes": [{"rev":"1-619db7ba8551c0de3f3a178775509611"}]
}`+"\n")
io.WriteString(resp, `{
"seq": 2,
"id": "doc",
"changes": [{"rev":"1-619db7ba8551c0de3f3a178775509611"}]
}`+"\n")
io.WriteString(resp, `{
"seq": 99,
"last_seq": true
}`+"\n")
})
feed, err := c.DB("db").Changes(couchdb.Options{"feed": "continuous"})
if err != nil {
t.Fatalf("client.Changes error: %v", err)
}
// TODO: check "changes"
t.Log("-- first event")
check(t, "feed.Next()", true, feed.Next())
check(t, "feed.Err()", error(nil), feed.Err())
check(t, "feed.ID", "doc", feed.ID)
check(t, "feed.Seq", int64(1), feed.Seq)
check(t, "feed.Deleted", true, feed.Deleted)
t.Log("-- second event")
check(t, "feed.Next()", true, feed.Next())
check(t, "feed.Err()", error(nil), feed.Err())
check(t, "feed.ID", "doc", feed.ID)
check(t, "feed.Seq", int64(2), feed.Seq)
check(t, "feed.Deleted", false, feed.Deleted)
t.Log("-- end of feed")
check(t, "feed.Next()", false, feed.Next())
check(t, "feed.Err()", error(nil), feed.Err())
check(t, "feed.ID", "", feed.ID)
check(t, "feed.Seq", int64(99), feed.Seq)
check(t, "feed.Deleted", false, feed.Deleted)
if err := feed.Close(); err != nil {
t.Fatalf("feed.Close error: %v", err)
}
}