Files
grafana/pkg/storage/unified/sql/db/dbimpl/util_test.go
2024-07-07 21:49:44 +02:00

109 lines
2.8 KiB
Go

package dbimpl
import (
"fmt"
"testing"
"github.com/grafana/grafana/pkg/setting"
"github.com/stretchr/testify/require"
)
var invalidUTF8ByteSequence = []byte{0xff, 0xfe, 0xfd}
func setSectionKeyValues(section *setting.DynamicSection, m map[string]string) {
for k, v := range m {
section.Key(k).SetValue(v)
}
}
func newTestSectionGetter(m map[string]string) *sectionGetter {
section := setting.NewCfg().SectionWithEnvOverrides("entity_api")
setSectionKeyValues(section, m)
return &sectionGetter{
DynamicSection: section,
}
}
func TestSectionGetter(t *testing.T) {
t.Parallel()
var (
key = "the key"
val = string(invalidUTF8ByteSequence)
)
g := newTestSectionGetter(map[string]string{
key: val,
})
v := g.String("whatever")
require.Empty(t, v)
require.NoError(t, g.Err())
v = g.String(key)
require.Empty(t, v)
require.Error(t, g.Err())
require.ErrorIs(t, g.Err(), ErrInvalidUTF8Sequence)
}
func TestMakeDSN(t *testing.T) {
t.Parallel()
s, err := MakeDSN(map[string]string{
"db_name": string(invalidUTF8ByteSequence),
})
require.Empty(t, s)
require.Error(t, err)
require.ErrorIs(t, err, ErrInvalidUTF8Sequence)
s, err = MakeDSN(map[string]string{
"skip": "",
"user": `shou'ld esc\ape`,
"pass": "noescape",
})
require.NoError(t, err)
require.Equal(t, `pass=noescape user='shou\'ld esc\\ape'`, s)
}
func TestSplitHostPort(t *testing.T) {
t.Parallel()
testCases := []struct {
hostport string
defaultHost string
defaultPort string
fails bool
host string
port string
}{
{hostport: "192.168.0.140:456", defaultHost: "", defaultPort: "", host: "192.168.0.140", port: "456"},
{hostport: "192.168.0.140", defaultHost: "", defaultPort: "123", host: "192.168.0.140", port: "123"},
{hostport: "[::1]:456", defaultHost: "", defaultPort: "", host: "::1", port: "456"},
{hostport: "[::1]", defaultHost: "", defaultPort: "123", host: "::1", port: "123"},
{hostport: ":456", defaultHost: "1.2.3.4", defaultPort: "", host: "1.2.3.4", port: "456"},
{hostport: "xyz.rds.amazonaws.com", defaultHost: "", defaultPort: "123", host: "xyz.rds.amazonaws.com", port: "123"},
{hostport: "xyz.rds.amazonaws.com:123", defaultHost: "", defaultPort: "", host: "xyz.rds.amazonaws.com", port: "123"},
{hostport: "", defaultHost: "localhost", defaultPort: "1433", host: "localhost", port: "1433"},
{hostport: "1:1:1", fails: true},
}
for i, tc := range testCases {
t.Run(fmt.Sprintf("test index #%d", i), func(t *testing.T) {
t.Parallel()
host, port, err := splitHostPortDefault(tc.hostport, tc.defaultHost, tc.defaultPort)
if tc.fails {
require.Error(t, err)
require.Empty(t, host)
require.Empty(t, port)
} else {
require.NoError(t, err)
require.Equal(t, tc.host, host)
require.Equal(t, tc.port, port)
}
})
}
}