tidb_test.go•6.08 kB
// Copyright 2025 Google LLC
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
// http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.
package tidb_test
import (
"testing"
yaml "github.com/goccy/go-yaml"
"github.com/google/go-cmp/cmp"
"github.com/googleapis/genai-toolbox/internal/server"
"github.com/googleapis/genai-toolbox/internal/sources/tidb"
"github.com/googleapis/genai-toolbox/internal/testutils"
)
func TestParseFromYamlTiDB(t *testing.T) {
tcs := []struct {
desc string
in string
want server.SourceConfigs
}{
{
desc: "basic example",
in: `
sources:
my-tidb-instance:
kind: tidb
host: 0.0.0.0
port: my-port
database: my_db
user: my_user
password: my_pass
`,
want: server.SourceConfigs{
"my-tidb-instance": tidb.Config{
Name: "my-tidb-instance",
Kind: tidb.SourceKind,
Host: "0.0.0.0",
Port: "my-port",
Database: "my_db",
User: "my_user",
Password: "my_pass",
UseSSL: false,
},
},
},
{
desc: "with SSL enabled",
in: `
sources:
my-tidb-cloud:
kind: tidb
host: gateway01.us-west-2.prod.aws.tidbcloud.com
port: 4000
database: test_db
user: cloud_user
password: cloud_pass
ssl: true
`,
want: server.SourceConfigs{
"my-tidb-cloud": tidb.Config{
Name: "my-tidb-cloud",
Kind: tidb.SourceKind,
Host: "gateway01.us-west-2.prod.aws.tidbcloud.com",
Port: "4000",
Database: "test_db",
User: "cloud_user",
Password: "cloud_pass",
UseSSL: true,
},
},
},
{
desc: "Change SSL enabled due to TiDB Cloud host",
in: `
sources:
my-tidb-cloud:
kind: tidb
host: gateway01.us-west-2.prod.aws.tidbcloud.com
port: 4000
database: test_db
user: cloud_user
password: cloud_pass
`,
want: server.SourceConfigs{
"my-tidb-cloud": tidb.Config{
Name: "my-tidb-cloud",
Kind: tidb.SourceKind,
Host: "gateway01.us-west-2.prod.aws.tidbcloud.com",
Port: "4000",
Database: "test_db",
User: "cloud_user",
Password: "cloud_pass",
UseSSL: true,
},
},
},
}
for _, tc := range tcs {
t.Run(tc.desc, func(t *testing.T) {
got := struct {
Sources server.SourceConfigs `yaml:"sources"`
}{}
// Parse contents
err := yaml.Unmarshal(testutils.FormatYaml(tc.in), &got)
if err != nil {
t.Fatalf("unable to unmarshal: %s", err)
}
if !cmp.Equal(tc.want, got.Sources) {
t.Fatalf("incorrect parse: want %v, got %v", tc.want, got.Sources)
}
})
}
}
func TestFailParseFromYaml(t *testing.T) {
tcs := []struct {
desc string
in string
err string
}{
{
desc: "extra field",
in: `
sources:
my-tidb-instance:
kind: tidb
host: 0.0.0.0
port: my-port
database: my_db
user: my_user
password: my_pass
ssl: false
foo: bar
`,
err: "unable to parse source \"my-tidb-instance\" as \"tidb\": [2:1] unknown field \"foo\"\n 1 | database: my_db\n> 2 | foo: bar\n ^\n 3 | host: 0.0.0.0\n 4 | kind: tidb\n 5 | password: my_pass\n 6 | ",
},
{
desc: "missing required field",
in: `
sources:
my-tidb-instance:
kind: tidb
port: my-port
database: my_db
user: my_user
password: my_pass
ssl: false
`,
err: "unable to parse source \"my-tidb-instance\" as \"tidb\": Key: 'Config.Host' Error:Field validation for 'Host' failed on the 'required' tag",
},
}
for _, tc := range tcs {
t.Run(tc.desc, func(t *testing.T) {
got := struct {
Sources server.SourceConfigs `yaml:"sources"`
}{}
// Parse contents
err := yaml.Unmarshal(testutils.FormatYaml(tc.in), &got)
if err == nil {
t.Fatalf("expect parsing to fail")
}
errStr := err.Error()
if errStr != tc.err {
t.Fatalf("unexpected error: got %q, want %q", errStr, tc.err)
}
})
}
}
func TestIsTiDBCloudHost(t *testing.T) {
tcs := []struct {
desc string
host string
want bool
}{
{
desc: "valid TiDB Cloud host - ap-southeast-1",
host: "gateway01.ap-southeast-1.prod.aws.tidbcloud.com",
want: true,
},
{
desc: "invalid TiDB Cloud host - wrong domain",
host: "gateway01.ap-southeast-1.prod.aws.tdbcloud.com",
want: false,
},
{
desc: "local IP address",
host: "127.0.0.1",
want: false,
},
{
desc: "valid TiDB Cloud host - us-west-2",
host: "gateway01.us-west-2.prod.aws.tidbcloud.com",
want: true,
},
{
desc: "valid TiDB Cloud host - dev environment",
host: "gateway02.eu-west-1.dev.aws.tidbcloud.com",
want: true,
},
{
desc: "valid TiDB Cloud host - staging environment",
host: "gateway03.us-east-1.staging.aws.tidbcloud.com",
want: true,
},
{
desc: "invalid - wrong gateway format",
host: "gateway1.us-west-2.prod.aws.tidbcloud.com",
want: false,
},
{
desc: "invalid - missing environment",
host: "gateway01.us-west-2.aws.tidbcloud.com",
want: false,
},
{
desc: "invalid - wrong subdomain",
host: "gateway01.us-west-2.prod.aws.tidbcloud.org",
want: false,
},
{
desc: "invalid - localhost",
host: "localhost",
want: false,
},
{
desc: "invalid - private IP",
host: "192.168.1.1",
want: false,
},
{
desc: "invalid - empty string",
host: "",
want: false,
},
}
for _, tc := range tcs {
t.Run(tc.desc, func(t *testing.T) {
got := tidb.IsTiDBCloudHost(tc.host)
if got != tc.want {
t.Fatalf("isTiDBCloudHost(%q) = %v, want %v", tc.host, got, tc.want)
}
})
}
}