mysql_test.go•5.29 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 mysql_test
import (
"context"
"strings"
"testing"
yaml "github.com/goccy/go-yaml"
"github.com/google/go-cmp/cmp"
"github.com/google/go-cmp/cmp/cmpopts"
"go.opentelemetry.io/otel/trace/noop"
"github.com/googleapis/genai-toolbox/internal/server"
"github.com/googleapis/genai-toolbox/internal/sources/mysql"
"github.com/googleapis/genai-toolbox/internal/testutils"
)
func TestParseFromYamlCloudSQLMySQL(t *testing.T) {
tcs := []struct {
desc string
in string
want server.SourceConfigs
}{
{
desc: "basic example",
in: `
sources:
my-mysql-instance:
kind: mysql
host: 0.0.0.0
port: my-port
database: my_db
user: my_user
password: my_pass
`,
want: server.SourceConfigs{
"my-mysql-instance": mysql.Config{
Name: "my-mysql-instance",
Kind: mysql.SourceKind,
Host: "0.0.0.0",
Port: "my-port",
Database: "my_db",
User: "my_user",
Password: "my_pass",
},
},
},
{
desc: "with query timeout",
in: `
sources:
my-mysql-instance:
kind: mysql
host: 0.0.0.0
port: my-port
database: my_db
user: my_user
password: my_pass
queryTimeout: 45s
`,
want: server.SourceConfigs{
"my-mysql-instance": mysql.Config{
Name: "my-mysql-instance",
Kind: mysql.SourceKind,
Host: "0.0.0.0",
Port: "my-port",
Database: "my_db",
User: "my_user",
Password: "my_pass",
QueryTimeout: "45s",
},
},
},
{
desc: "with query params",
in: `
sources:
my-mysql-instance:
kind: mysql
host: 0.0.0.0
port: my-port
database: my_db
user: my_user
password: my_pass
queryParams:
tls: preferred
charset: utf8mb4
`,
want: server.SourceConfigs{
"my-mysql-instance": mysql.Config{
Name: "my-mysql-instance",
Kind: mysql.SourceKind,
Host: "0.0.0.0",
Port: "my-port",
Database: "my_db",
User: "my_user",
Password: "my_pass",
QueryParams: map[string]string{
"tls": "preferred",
"charset": "utf8mb4",
},
},
},
},
}
for _, tc := range tcs {
t.Run(tc.desc, func(t *testing.T) {
t.Parallel()
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 diff := cmp.Diff(tc.want, got.Sources, cmpopts.EquateEmpty()); diff != "" {
t.Fatalf("mismatch (-want +got):\n%s", diff)
}
})
}
}
func TestFailParseFromYaml(t *testing.T) {
tcs := []struct {
desc string
in string
err string
}{
{
desc: "extra field",
in: `
sources:
my-mysql-instance:
kind: mysql
host: 0.0.0.0
port: my-port
database: my_db
user: my_user
password: my_pass
foo: bar
`,
err: "unknown field \"foo\"",
},
{
desc: "missing required field",
in: `
sources:
my-mysql-instance:
kind: mysql
port: my-port
database: my_db
user: my_user
password: my_pass
`,
err: "Field validation for 'Host' failed",
},
{
desc: "invalid query params type",
in: `
sources:
my-mysql-instance:
kind: mysql
host: 0.0.0.0
port: 3306
database: my_db
user: my_user
password: my_pass
queryParams: not-a-map
`,
err: "string was used where mapping is expected",
},
}
for _, tc := range tcs {
t.Run(tc.desc, func(t *testing.T) {
t.Parallel()
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 !strings.Contains(errStr, tc.err) {
t.Fatalf("unexpected error: got %q, want substring %q", errStr, tc.err)
}
})
}
}
// TestFailInitialization test error during initialization without attempting a DB connection.
func TestFailInitialization(t *testing.T) {
t.Parallel()
cfg := mysql.Config{
Name: "instance",
Kind: "mysql",
Host: "localhost",
Port: "3306",
Database: "db",
User: "user",
Password: "pass",
QueryTimeout: "abc", // invalid duration
}
_, err := cfg.Initialize(context.Background(), noop.NewTracerProvider().Tracer("test"))
if err == nil {
t.Fatalf("expected error for invalid queryTimeout, got nil")
}
if !strings.Contains(err.Error(), "invalid queryTimeout") {
t.Fatalf("unexpected error: %v", err)
}
}