// Ensure a continuous query can be created.
func TestData_CreateContinuousQuery(t *testing.T) {
var data meta.Data
if err := data.CreateDatabase("db0"); err != nil {
t.Fatal(err)
} else if err := data.CreateContinuousQuery("db0", "cq0", "SELECT count() FROM foo"); err != nil {
t.Fatal(err)
} else if !reflect.DeepEqual(data.Databases[0].ContinuousQueries, []meta.ContinuousQueryInfo{
{Name: "cq0", Query: "SELECT count() FROM foo"},
}) {
t.Fatalf("unexpected queries: %#v", data.Databases[0].ContinuousQueries)
}
}
// Ensure that renaming a database returns an error if there is a possibly conflicting CQ
func TestData_RenameDatabase_ErrDatabaseCQConflict(t *testing.T) {
var data meta.Data
if err := data.CreateDatabase("db0"); err != nil {
t.Fatal(err)
} else if err := data.CreateDatabase("db1"); err != nil {
t.Fatal(err)
} else if err := data.CreateContinuousQuery("db0", "cq0", `CREATE CONTINUOUS QUERY cq0 ON db0 BEGIN SELECT count() INTO "foo"."default"."bar" FROM "foo"."foobar" END`); err != nil {
t.Fatal(err)
} else if err := data.CreateContinuousQuery("db1", "cq1", `CREATE CONTINUOUS QUERY cq1 ON db1 BEGIN SELECT count() INTO "db1"."default"."bar" FROM "db0"."foobar" END`); err != nil {
t.Fatal(err)
} else if err := data.CreateContinuousQuery("db1", "cq2", `CREATE CONTINUOUS QUERY cq2 ON db1 BEGIN SELECT count() INTO "db0"."default"."bar" FROM "db1"."foobar" END`); err != nil {
t.Fatal(err)
} else if err := data.CreateContinuousQuery("db1", "noconflict", `CREATE CONTINUOUS QUERY noconflict ON db1 BEGIN SELECT count() INTO "db1"."default"."bar" FROM "db1"."foobar" END`); err != nil {
t.Fatal(err)
} else if err := data.RenameDatabase("db0", "db2"); err == nil {
t.Fatalf("unexpected rename database success despite cq conflict")
} else if err := data.DropContinuousQuery("db0", "cq0"); err != nil {
t.Fatal(err)
} else if err := data.RenameDatabase("db0", "db2"); err == nil {
t.Fatalf("unexpected rename database success despite cq conflict")
} else if err := data.DropContinuousQuery("db1", "cq1"); err != nil {
t.Fatal(err)
} else if err := data.RenameDatabase("db0", "db2"); err == nil {
t.Fatalf("unexpected rename database success despite cq conflict")
} else if err := data.DropContinuousQuery("db1", "cq2"); err != nil {
t.Fatal(err)
} else if err := data.RenameDatabase("db0", "db2"); err != nil {
t.Fatal(err)
}
}