func TestCAS(t *testing.T) {
if *flagProto == 1 {
t.Skip("lightweight transactions not supported. Please use Cassandra >= 2.0")
}
session := createSession(t)
defer session.Close()
if err := session.Query(`CREATE TABLE cas_table (
title varchar,
revid timeuuid,
PRIMARY KEY (title, revid)
)`).Exec(); err != nil {
t.Fatal("create:", err)
}
title, revid := "baz", uuid.TimeUUID()
var titleCAS string
var revidCAS uuid.UUID
if applied, err := session.Query(`INSERT INTO cas_table (title, revid)
VALUES (?, ?) IF NOT EXISTS`,
title, revid).ScanCAS(&titleCAS, &revidCAS); err != nil {
t.Fatal("insert:", err)
} else if !applied {
t.Fatal("insert should have been applied")
}
if applied, err := session.Query(`INSERT INTO cas_table (title, revid)
VALUES (?, ?) IF NOT EXISTS`,
title, revid).ScanCAS(&titleCAS, &revidCAS); err != nil {
t.Fatal("insert:", err)
} else if applied {
t.Fatal("insert should not have been applied")
} else if title != titleCAS || revid != revidCAS {
t.Fatalf("expected %s/%v but got %s/%v", title, revid, titleCAS, revidCAS)
}
}
Title string
RevId uuid.UUID
Body string
Views int64
Protected bool
Modified time.Time
Tags []string
Attachments map[string]Attachment
}
type Attachment []byte
var pageTestData = []*Page{
&Page{
Title: "Frontpage",
RevId: uuid.TimeUUID(),
Body: "Welcome to this wiki page!",
Modified: time.Date(2013, time.August, 13, 9, 52, 3, 0, time.UTC),
Tags: []string{"start", "important", "test"},
Attachments: map[string]Attachment{
"logo": Attachment("\x00company logo\x00"),
"favicon": Attachment("favicon.ico"),
},
},
&Page{
Title: "Foobar",
RevId: uuid.TimeUUID(),
Body: "foo::Foo f = new foo::Foo(foo::Foo::INIT);",
Modified: time.Date(2013, time.August, 13, 9, 52, 3, 0, time.UTC),
},
}