Genkit MCP

// 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. // // SPDX-License-Identifier: Apache-2.0 package main import ( "flag" "os" "os/exec" "path/filepath" "testing" ) var update = flag.Bool("update", false, "update golden") func Test(t *testing.T) { if _, err := exec.LookPath("diff"); err != nil { t.Skip("skipping; no diff program") } const pkgPath = "test" outDir := t.TempDir() err := run( filepath.Join("testdata", "test.json"), pkgPath, filepath.Join("testdata", "test.config"), outDir) if err != nil { t.Fatal(err) } outFile := filepath.Join(outDir, pkgPath, "gen.go") goldenFile := filepath.Join("testdata", "golden") if *update { if err := os.Rename(outFile, goldenFile); err != nil { t.Fatal(err) } t.Log("updated golden") } else { out, err := exec.Command("diff", "-u", goldenFile, outFile).CombinedOutput() if err != nil { t.Fatalf("%v\n%s", err, out) } if len(out) > 0 { t.Errorf("%s", out) } } } func TestSkipOmitEmpty(t *testing.T) { tests := []struct { name string schema string field string expected bool }{ { name: "ChunkIndexOK", schema: "ModelResponseChunk", field: "index", expected: true, }, { name: "ChunkNoIndex", schema: "ModelResponseChunk", field: "text", expected: false, }, { name: "NotChunkSchema", schema: "RequestHeader", field: "ID", expected: false, }, { name: "ChunkNoField", schema: "ModelResponseChunk", field: "", expected: false, }, { name: "EmptySchema", schema: "", field: "index", expected: false, }, } for _, tt := range tests { t.Run(tt.name, func(t *testing.T) { actual := skipOmitEmpty(tt.schema, tt.field) if actual != tt.expected { t.Errorf("skipOmitEmpty(schema: %q, field: %q) = %v, want %v", tt.schema, tt.field, actual, tt.expected) } }) } }