spanner_test.go•4.54 kB
// Copyright 2024 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 spanner_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"
"github.com/googleapis/genai-toolbox/internal/sources/spanner"
"github.com/googleapis/genai-toolbox/internal/testutils"
)
func TestParseFromYamlSpannerDb(t *testing.T) {
tcs := []struct {
desc string
in string
want server.SourceConfigs
}{
{
desc: "basic example",
in: `
sources:
my-spanner-instance:
kind: spanner
project: my-project
instance: my-instance
database: my_db
`,
want: map[string]sources.SourceConfig{
"my-spanner-instance": spanner.Config{
Name: "my-spanner-instance",
Kind: spanner.SourceKind,
Project: "my-project",
Instance: "my-instance",
Dialect: "googlesql",
Database: "my_db",
},
},
},
{
desc: "gsql dialect",
in: `
sources:
my-spanner-instance:
kind: spanner
project: my-project
instance: my-instance
dialect: Googlesql
database: my_db
`,
want: map[string]sources.SourceConfig{
"my-spanner-instance": spanner.Config{
Name: "my-spanner-instance",
Kind: spanner.SourceKind,
Project: "my-project",
Instance: "my-instance",
Dialect: "googlesql",
Database: "my_db",
},
},
},
{
desc: "postgresql dialect",
in: `
sources:
my-spanner-instance:
kind: spanner
project: my-project
instance: my-instance
dialect: postgresql
database: my_db
`,
want: map[string]sources.SourceConfig{
"my-spanner-instance": spanner.Config{
Name: "my-spanner-instance",
Kind: spanner.SourceKind,
Project: "my-project",
Instance: "my-instance",
Dialect: "postgresql",
Database: "my_db",
},
},
},
}
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: "invalid dialect",
in: `
sources:
my-spanner-instance:
kind: spanner
project: my-project
instance: my-instance
dialect: fail
database: my_db
`,
err: "unable to parse source \"my-spanner-instance\" as \"spanner\": dialect invalid: must be one of \"googlesql\", or \"postgresql\"",
},
{
desc: "extra field",
in: `
sources:
my-spanner-instance:
kind: spanner
project: my-project
instance: my-instance
database: my_db
foo: bar
`,
err: "unable to parse source \"my-spanner-instance\" as \"spanner\": [2:1] unknown field \"foo\"\n 1 | database: my_db\n> 2 | foo: bar\n ^\n 3 | instance: my-instance\n 4 | kind: spanner\n 5 | project: my-project",
},
{
desc: "missing required field",
in: `
sources:
my-spanner-instance:
kind: spanner
project: my-project
instance: my-instance
`,
err: "unable to parse source \"my-spanner-instance\" as \"spanner\": Key: 'Config.Database' Error:Field validation for 'Database' 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)
}
})
}
}