Files
genai-toolbox/internal/tools/postgres/postgreslistquerystats/postgreslistquerystats_test.go
Siddharth Ravi 9f76026925 feat: add list-query-stats and get-column-cardinality functions (#1976)
Adds the following tools for Postgre
(1) get_column_cardinality - to fetch the estimates of the distinct
column counts in the table for particular column or all columns
(2) list-query-stats - to obtain the query level statistics in a
database. This tool requires pg_stat_statements extension as a
prerequisite.

<img width="2428" height="1368" alt="image"
src="https://github.com/user-attachments/assets/5d9b22f0-6b09-4abe-8411-b1139387e259"
/>

<img width="3774" height="1010" alt="image"
src="https://github.com/user-attachments/assets/b1d9fdf1-8a3b-4afe-ab98-63226a7e3705"
/>


PR Checklist
[Y] Make sure you reviewed

[CONTRIBUTING.md](https://github.com/googleapis/genai-toolbox/blob/main/CONTRIBUTING.md)
[Y] Make sure to open an issue as a

[bug/issue](https://github.com/googleapis/genai-toolbox/issues/new/choose)
before writing your code! That way we can discuss the change, evaluate
designs, and agree on the general idea
[Y] Ensure the tests and linter pass
[Y] Code coverage does not decrease (if any source code was changed)
[Y] Appropriate docs were updated (if necessary)
[Y] Make sure to add ! if this involve a breaking change

🛠️ Fixes https://github.com/googleapis/genai-toolbox/issues/1691

---------

Co-authored-by: Averi Kitsch <akitsch@google.com>
2025-11-26 23:43:03 +00:00

96 lines
2.6 KiB
Go

// 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 postgreslistquerystats_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/testutils"
"github.com/googleapis/genai-toolbox/internal/tools/postgres/postgreslistquerystats"
)
func TestParseFromYamlPostgresListQueryStats(t *testing.T) {
ctx, err := testutils.ContextWithNewLogger()
if err != nil {
t.Fatalf("unexpected error: %s", err)
}
tcs := []struct {
desc string
in string
want server.ToolConfigs
}{
{
desc: "basic example",
in: `
tools:
example_tool:
kind: postgres-list-query-stats
source: my-postgres-instance
description: some description
authRequired:
- my-google-auth-service
- other-auth-service
`,
want: server.ToolConfigs{
"example_tool": postgreslistquerystats.Config{
Name: "example_tool",
Kind: "postgres-list-query-stats",
Source: "my-postgres-instance",
Description: "some description",
AuthRequired: []string{"my-google-auth-service", "other-auth-service"},
},
},
},
{
desc: "basic example",
in: `
tools:
example_tool:
kind: postgres-list-query-stats
source: my-postgres-instance
description: some description
`,
want: server.ToolConfigs{
"example_tool": postgreslistquerystats.Config{
Name: "example_tool",
Kind: "postgres-list-query-stats",
Source: "my-postgres-instance",
Description: "some description",
AuthRequired: []string{},
},
},
},
}
for _, tc := range tcs {
t.Run(tc.desc, func(t *testing.T) {
got := struct {
Tools server.ToolConfigs `yaml:"tools"`
}{}
// Parse contents
err := yaml.UnmarshalContext(ctx, testutils.FormatYaml(tc.in), &got)
if err != nil {
t.Fatalf("unable to unmarshal: %s", err)
}
if diff := cmp.Diff(tc.want, got.Tools); diff != "" {
t.Fatalf("incorrect parse: diff %v", diff)
}
})
}
}