genai-toolbox/internal/tools/firestore/firestoreupdatedocument/firestoreupdatedocument_test.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 firestoreupdatedocument

import (
	"context"
	"strings"
	"testing"

	yaml "github.com/goccy/go-yaml"
	"github.com/google/go-cmp/cmp"
	"github.com/googleapis/genai-toolbox/internal/sources"
	firestoreds "github.com/googleapis/genai-toolbox/internal/sources/firestore"
	"github.com/googleapis/genai-toolbox/internal/tools"
	"github.com/googleapis/genai-toolbox/internal/util/parameters"
)

func TestNewConfig(t *testing.T) {
	tests := []struct {
		name    string
		yaml    string
		want    Config
		wantErr bool
	}{
		{
			name: "valid config",
			yaml: `
name: test-update-document
kind: firestore-update-document
source: test-firestore
description: Update a document in Firestore
authRequired:
  - google-oauth
`,
			want: Config{
				Name:         "test-update-document",
				Type:         "firestore-update-document",
				Source:       "test-firestore",
				Description:  "Update a document in Firestore",
				AuthRequired: []string{"google-oauth"},
			},
			wantErr: false,
		},
		{
			name: "minimal config",
			yaml: `
name: test-update-document
kind: firestore-update-document
source: test-firestore
description: Update a document
`,
			want: Config{
				Name:        "test-update-document",
				Type:        "firestore-update-document",
				Source:      "test-firestore",
				Description: "Update a document",
			},
			wantErr: false,
		},
		{
			name: "invalid yaml",
			yaml: `
name: test-update-document
kind: [invalid
`,
			wantErr: true,
		},
	}

	for _, tt := range tests {
		t.Run(tt.name, func(t *testing.T) {
			decoder := yaml.NewDecoder(strings.NewReader(tt.yaml))
			got, err := newConfig(context.Background(), "test-update-document", decoder)

			if tt.wantErr {
				if err == nil {
					t.Fatalf("expected error but got none")
				}
				return
			}

			if err != nil {
				t.Fatalf("unexpected error: %v", err)
			}

			if diff := cmp.Diff(tt.want, got); diff != "" {
				t.Fatalf("config mismatch (-want +got):\n%s", diff)
			}
		})
	}
}

func TestConfig_ToolConfigType(t *testing.T) {
	cfg := Config{}
	got := cfg.ToolConfigType()
	want := "firestore-update-document"
	if got != want {
		t.Fatalf("ToolConfigType() = %v, want %v", got, want)
	}
}

func TestConfig_Initialize(t *testing.T) {
	tests := []struct {
		name    string
		config  Config
		sources map[string]sources.Source
		wantErr bool
		errMsg  string
	}{
		{
			name: "valid initialization",
			config: Config{
				Name:        "test-update-document",
				Type:        "firestore-update-document",
				Source:      "test-firestore",
				Description: "Update a document",
			},
			sources: map[string]sources.Source{
				"test-firestore": &firestoreds.Source{},
			},
			wantErr: false,
		},
	}

	for _, tt := range tests {
		t.Run(tt.name, func(t *testing.T) {
			tool, err := tt.config.Initialize(tt.sources)

			if tt.wantErr {
				if err == nil {
					t.Fatalf("expected error but got none")
				}
				if tt.errMsg != "" && !strings.Contains(err.Error(), tt.errMsg) {
					t.Fatalf("error message %q does not contain %q", err.Error(), tt.errMsg)
				}
				return
			}

			if err != nil {
				t.Fatalf("unexpected error: %v", err)
			}

			if tool == nil {
				t.Fatalf("expected tool to be non-nil")
			}

			// Verify tool properties
			actualTool := tool.(Tool)
			if actualTool.Name != tt.config.Name {
				t.Fatalf("tool.Name = %v, want %v", actualTool.Name, tt.config.Name)
			}
			if actualTool.Type != "firestore-update-document" {
				t.Fatalf("tool.Type = %v, want %v", actualTool.Type, "firestore-update-document")
			}
			if diff := cmp.Diff(tt.config.AuthRequired, actualTool.AuthRequired); diff != "" {
				t.Fatalf("AuthRequired mismatch (-want +got):\n%s", diff)
			}
			if actualTool.Parameters == nil {
				t.Fatalf("expected Parameters to be non-nil")
			}
			if len(actualTool.Parameters) != 4 {
				t.Fatalf("len(Parameters) = %v, want 4", len(actualTool.Parameters))
			}
		})
	}
}

func TestTool_ParseParams(t *testing.T) {
	tool := Tool{
		Parameters: parameters.Parameters{
			parameters.NewStringParameter("documentPath", "Document path"),
			parameters.NewMapParameter("documentData", "Document data", ""),
			parameters.NewArrayParameterWithRequired("updateMask", "Update mask", false, parameters.NewStringParameter("field", "Field")),
			parameters.NewBooleanParameterWithDefault("returnData", false, "Return data"),
		},
	}

	tests := []struct {
		name    string
		data    map[string]any
		claims  map[string]map[string]any
		wantErr bool
	}{
		{
			name: "valid params with all fields",
			data: map[string]any{
				"documentPath": "users/user1",
				"documentData": map[string]any{
					"name": map[string]any{"stringValue": "John"},
				},
				"updateMask": []any{"name"},
				"returnData": true,
			},
			wantErr: false,
		},
		{
			name: "valid params without optional fields",
			data: map[string]any{
				"documentPath": "users/user1",
				"documentData": map[string]any{
					"name": map[string]any{"stringValue": "John"},
				},
			},
			wantErr: false,
		},
		{
			name: "missing required documentPath",
			data: map[string]any{
				"documentData": map[string]any{
					"name": map[string]any{"stringValue": "John"},
				},
			},
			wantErr: true,
		},
		{
			name: "missing required documentData",
			data: map[string]any{
				"documentPath": "users/user1",
			},
			wantErr: true,
		},
	}

	for _, tt := range tests {
		t.Run(tt.name, func(t *testing.T) {
			params, err := tool.ParseParams(tt.data, tt.claims)

			if tt.wantErr {
				if err == nil {
					t.Fatalf("expected error but got none")
				}
				return
			}

			if err != nil {
				t.Fatalf("unexpected error: %v", err)
			}

			if params == nil {
				t.Fatalf("expected params to be non-nil")
			}
		})
	}
}

func TestTool_Manifest(t *testing.T) {
	tool := Tool{
		manifest: tools.Manifest{
			Description: "Test description",
			Parameters: []parameters.ParameterManifest{
				{
					Name:        "documentPath",
					Type:        "string",
					Description: "Document path",
					Required:    true,
				},
			},
			AuthRequired: []string{"google-oauth"},
		},
	}

	manifest := tool.Manifest()
	if manifest.Description != "Test description" {
		t.Fatalf("manifest.Description = %v, want %v", manifest.Description, "Test description")
	}
	if len(manifest.Parameters) != 1 {
		t.Fatalf("len(manifest.Parameters) = %v, want 1", len(manifest.Parameters))
	}
	if diff := cmp.Diff([]string{"google-oauth"}, manifest.AuthRequired); diff != "" {
		t.Fatalf("AuthRequired mismatch (-want +got):\n%s", diff)
	}
}

func TestTool_McpManifest(t *testing.T) {
	tool := Tool{
		mcpManifest: tools.McpManifest{
			Name:        "test-update-document",
			Description: "Test description",
			InputSchema: parameters.McpToolsSchema{
				Type: "object",
				Properties: map[string]parameters.ParameterMcpManifest{
					"documentPath": {
						Type:        "string",
						Description: "Document path",
					},
				},
				Required: []string{"documentPath"},
			},
		},
	}

	mcpManifest := tool.McpManifest()
	if mcpManifest.Name != "test-update-document" {
		t.Fatalf("mcpManifest.Name = %v, want %v", mcpManifest.Name, "test-update-document")
	}
	if mcpManifest.Description != "Test description" {
		t.Fatalf("mcpManifest.Description = %v, want %v", mcpManifest.Description, "Test description")
	}
	if mcpManifest.InputSchema.Type == "" {
		t.Fatalf("expected InputSchema to be non-empty")
	}
}

func TestTool_Authorized(t *testing.T) {
	tests := []struct {
		name                 string
		authRequired         []string
		verifiedAuthServices []string
		want                 bool
	}{
		{
			name:                 "no auth required",
			authRequired:         nil,
			verifiedAuthServices: nil,
			want:                 true,
		},
		{
			name:                 "auth required and provided",
			authRequired:         []string{"google-oauth"},
			verifiedAuthServices: []string{"google-oauth"},
			want:                 true,
		},
		{
			name:                 "auth required but not provided",
			authRequired:         []string{"google-oauth"},
			verifiedAuthServices: []string{"api-key"},
			want:                 false,
		},
		{
			name:                 "multiple auth required, one provided",
			authRequired:         []string{"google-oauth", "api-key"},
			verifiedAuthServices: []string{"google-oauth"},
			want:                 true,
		},
	}

	for _, tt := range tests {
		t.Run(tt.name, func(t *testing.T) {
			tool := Tool{
				Config: Config{
					AuthRequired: tt.authRequired,
				},
			}
			got := tool.Authorized(tt.verifiedAuthServices)
			if got != tt.want {
				t.Fatalf("Authorized() = %v, want %v", got, tt.want)
			}
		})
	}
}

func TestGetFieldValue(t *testing.T) {
	tests := []struct {
		name   string
		data   map[string]interface{}
		path   string
		want   interface{}
		exists bool
	}{
		{
			name: "simple field",
			data: map[string]interface{}{
				"name": "John",
			},
			path:   "name",
			want:   "John",
			exists: true,
		},
		{
			name: "nested field",
			data: map[string]interface{}{
				"user": map[string]interface{}{
					"name": "John",
				},
			},
			path:   "user.name",
			want:   "John",
			exists: true,
		},
		{
			name: "deeply nested field",
			data: map[string]interface{}{
				"level1": map[string]interface{}{
					"level2": map[string]interface{}{
						"level3": "value",
					},
				},
			},
			path:   "level1.level2.level3",
			want:   "value",
			exists: true,
		},
		{
			name: "non-existent field",
			data: map[string]interface{}{
				"name": "John",
			},
			path:   "age",
			want:   nil,
			exists: false,
		},
		{
			name: "non-existent nested field",
			data: map[string]interface{}{
				"user": map[string]interface{}{
					"name": "John",
				},
			},
			path:   "user.age",
			want:   nil,
			exists: false,
		},
	}

	for _, tt := range tests {
		t.Run(tt.name, func(t *testing.T) {
			got, exists := getFieldValue(tt.data, tt.path)
			if exists != tt.exists {
				t.Fatalf("exists = %v, want %v", exists, tt.exists)
			}
			if tt.exists {
				if diff := cmp.Diff(tt.want, got); diff != "" {
					t.Fatalf("value mismatch (-want +got):\n%s", diff)
				}
			}
		})
	}
}