// Copyright 2026 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 gemini_test
import (
"context"
"testing"
"github.com/google/go-cmp/cmp"
"github.com/googleapis/genai-toolbox/internal/embeddingmodels"
"github.com/googleapis/genai-toolbox/internal/embeddingmodels/gemini"
"github.com/googleapis/genai-toolbox/internal/server"
"github.com/googleapis/genai-toolbox/internal/testutils"
)
func TestParseFromYamlGemini(t *testing.T) {
tcs := []struct {
desc string
in string
want server.EmbeddingModelConfigs
}{
{
desc: "basic example",
in: `
kind: embeddingModels
name: my-gemini-model
type: gemini
model: text-embedding-004
`,
want: map[string]embeddingmodels.EmbeddingModelConfig{
"my-gemini-model": gemini.Config{
Name: "my-gemini-model",
Type: gemini.EmbeddingModelType,
Model: "text-embedding-004",
},
},
},
{
desc: "full example with optional fields",
in: `
kind: embeddingModels
name: complex-gemini
type: gemini
model: text-embedding-004
apiKey: "test-api-key"
dimension: 768
`,
want: map[string]embeddingmodels.EmbeddingModelConfig{
"complex-gemini": gemini.Config{
Name: "complex-gemini",
Type: gemini.EmbeddingModelType,
Model: "text-embedding-004",
ApiKey: "test-api-key",
Dimension: 768,
},
},
},
}
for _, tc := range tcs {
t.Run(tc.desc, func(t *testing.T) {
// Parse contents
_, _, got, _, _, _, err := server.UnmarshalResourceConfig(context.Background(), testutils.FormatYaml(tc.in))
if err != nil {
t.Fatalf("unable to unmarshal: %s", err)
}
if !cmp.Equal(tc.want, got) {
t.Fatalf("incorrect parse: %v", cmp.Diff(tc.want, got))
}
})
}
}
func TestFailParseFromYamlGemini(t *testing.T) {
tcs := []struct {
desc string
in string
err string
}{
{
desc: "missing required model field",
in: `
kind: embeddingModels
name: bad-model
type: gemini
`,
// Removed the specific model name from the prefix to match your output
err: "error unmarshaling embeddingModels: unable to parse as \"bad-model\": Key: 'Config.Model' Error:Field validation for 'Model' failed on the 'required' tag",
},
{
desc: "unknown field",
in: `
kind: embeddingModels
name: bad-field
type: gemini
model: text-embedding-004
invalid_param: true
`,
// Updated to match the specific line-starting format of your error output
err: "error unmarshaling embeddingModels: unable to parse as \"bad-field\": [1:1] unknown field \"invalid_param\"\n> 1 | invalid_param: true\n ^\n 2 | model: text-embedding-004\n 3 | name: bad-field\n 4 | type: gemini",
},
}
for _, tc := range tcs {
t.Run(tc.desc, func(t *testing.T) {
_, _, _, _, _, _, err := server.UnmarshalResourceConfig(context.Background(), testutils.FormatYaml(tc.in))
if err == nil {
t.Fatalf("expect parsing to fail")
}
if err.Error() != tc.err {
t.Fatalf("unexpected error:\ngot: %q\nwant: %q", err.Error(), tc.err)
}
})
}
}
