feat: add Webhook samples

README.md

@@ -151,6 +151,11 @@ Samples are in the [`samples/`](https://github.com/googleapis/nodejs-dialogflow-
 | Long-running-operation | [source code](https://github.com/googleapis/nodejs-dialogflow-cx/blob/main/samples/long-running-operation.js) | [![Open in Cloud Shell][shell_img]](https://console.cloud.google.com/cloudshell/open?git_repo=https://github.com/googleapis/nodejs-dialogflow-cx&page=editor&open_in_editor=samples/long-running-operation.js,samples/README.md) |
 | Quickstart | [source code](https://github.com/googleapis/nodejs-dialogflow-cx/blob/main/samples/quickstart.js) | [![Open in Cloud Shell][shell_img]](https://console.cloud.google.com/cloudshell/open?git_repo=https://github.com/googleapis/nodejs-dialogflow-cx&page=editor&open_in_editor=samples/quickstart.js,samples/README.md) |
 | Update-intent | [source code](https://github.com/googleapis/nodejs-dialogflow-cx/blob/main/samples/update-intent.js) | [![Open in Cloud Shell][shell_img]](https://console.cloud.google.com/cloudshell/open?git_repo=https://github.com/googleapis/nodejs-dialogflow-cx&page=editor&open_in_editor=samples/update-intent.js,samples/README.md) |
+| Webhook-configure-optional-or-required-form-parameters | [source code](https://github.com/googleapis/nodejs-dialogflow-cx/blob/main/samples/webhook-configure-optional-or-required-form-parameters.js) | [![Open in Cloud Shell][shell_img]](https://console.cloud.google.com/cloudshell/open?git_repo=https://github.com/googleapis/nodejs-dialogflow-cx&page=editor&open_in_editor=samples/webhook-configure-optional-or-required-form-parameters.js,samples/README.md) |
+| Webhook-configure-session-parameters-enable-agent-response | [source code](https://github.com/googleapis/nodejs-dialogflow-cx/blob/main/samples/webhook-configure-session-parameters-enable-agent-response.js) | [![Open in Cloud Shell][shell_img]](https://console.cloud.google.com/cloudshell/open?git_repo=https://github.com/googleapis/nodejs-dialogflow-cx&page=editor&open_in_editor=samples/webhook-configure-session-parameters-enable-agent-response.js,samples/README.md) |
+| Webhook-configure-session-parameters-trigger-transition | [source code](https://github.com/googleapis/nodejs-dialogflow-cx/blob/main/samples/webhook-configure-session-parameters-trigger-transition.js) | [![Open in Cloud Shell][shell_img]](https://console.cloud.google.com/cloudshell/open?git_repo=https://github.com/googleapis/nodejs-dialogflow-cx&page=editor&open_in_editor=samples/webhook-configure-session-parameters-trigger-transition.js,samples/README.md) |
+| Webhook-configure-session-parameters | [source code](https://github.com/googleapis/nodejs-dialogflow-cx/blob/main/samples/webhook-configure-session-parameters.js) | [![Open in Cloud Shell][shell_img]](https://console.cloud.google.com/cloudshell/open?git_repo=https://github.com/googleapis/nodejs-dialogflow-cx&page=editor&open_in_editor=samples/webhook-configure-session-parameters.js,samples/README.md) |
+| Webhook-validate-form-parameter | [source code](https://github.com/googleapis/nodejs-dialogflow-cx/blob/main/samples/webhook-validate-form-parameter.js) | [![Open in Cloud Shell][shell_img]](https://console.cloud.google.com/cloudshell/open?git_repo=https://github.com/googleapis/nodejs-dialogflow-cx&page=editor&open_in_editor=samples/webhook-validate-form-parameter.js,samples/README.md) |
 | Webhooks | [source code](https://github.com/googleapis/nodejs-dialogflow-cx/blob/main/samples/webhooks.js) | [![Open in Cloud Shell][shell_img]](https://console.cloud.google.com/cloudshell/open?git_repo=https://github.com/googleapis/nodejs-dialogflow-cx&page=editor&open_in_editor=samples/webhooks.js,samples/README.md) |
 
 

samples/README.md

@@ -25,6 +25,11 @@
   * [Long-running-operation](#long-running-operation)
   * [Quickstart](#quickstart)
   * [Update-intent](#update-intent)
+  * [Webhook-configure-optional-or-required-form-parameters](#webhook-configure-optional-or-required-form-parameters)
+  * [Webhook-configure-session-parameters-enable-agent-response](#webhook-configure-session-parameters-enable-agent-response)
+  * [Webhook-configure-session-parameters-trigger-transition](#webhook-configure-session-parameters-trigger-transition)
+  * [Webhook-configure-session-parameters](#webhook-configure-session-parameters)
+  * [Webhook-validate-form-parameter](#webhook-validate-form-parameter)
   * [Webhooks](#webhooks)
 
 ## Before you begin
@@ -263,6 +268,91 @@ __Usage:__
 
 
 
+### Webhook-configure-optional-or-required-form-parameters
+
+View the [source code](https://github.com/googleapis/nodejs-dialogflow-cx/blob/main/samples/webhook-configure-optional-or-required-form-parameters.js).
+
+[![Open in Cloud Shell][shell_img]](https://console.cloud.google.com/cloudshell/open?git_repo=https://github.com/googleapis/nodejs-dialogflow-cx&page=editor&open_in_editor=samples/webhook-configure-optional-or-required-form-parameters.js,samples/README.md)
+
+__Usage:__
+
+
+`node samples/webhook-configure-optional-or-required-form-parameters.js`
+
+
+-----
+
+
+
+
+### Webhook-configure-session-parameters-enable-agent-response
+
+View the [source code](https://github.com/googleapis/nodejs-dialogflow-cx/blob/main/samples/webhook-configure-session-parameters-enable-agent-response.js).
+
+[![Open in Cloud Shell][shell_img]](https://console.cloud.google.com/cloudshell/open?git_repo=https://github.com/googleapis/nodejs-dialogflow-cx&page=editor&open_in_editor=samples/webhook-configure-session-parameters-enable-agent-response.js,samples/README.md)
+
+__Usage:__
+
+
+`node samples/webhook-configure-session-parameters-enable-agent-response.js`
+
+
+-----
+
+
+
+
+### Webhook-configure-session-parameters-trigger-transition
+
+View the [source code](https://github.com/googleapis/nodejs-dialogflow-cx/blob/main/samples/webhook-configure-session-parameters-trigger-transition.js).
+
+[![Open in Cloud Shell][shell_img]](https://console.cloud.google.com/cloudshell/open?git_repo=https://github.com/googleapis/nodejs-dialogflow-cx&page=editor&open_in_editor=samples/webhook-configure-session-parameters-trigger-transition.js,samples/README.md)
+
+__Usage:__
+
+
+`node samples/webhook-configure-session-parameters-trigger-transition.js`
+
+
+-----
+
+
+
+
+### Webhook-configure-session-parameters
+
+View the [source code](https://github.com/googleapis/nodejs-dialogflow-cx/blob/main/samples/webhook-configure-session-parameters.js).
+
+[![Open in Cloud Shell][shell_img]](https://console.cloud.google.com/cloudshell/open?git_repo=https://github.com/googleapis/nodejs-dialogflow-cx&page=editor&open_in_editor=samples/webhook-configure-session-parameters.js,samples/README.md)
+
+__Usage:__
+
+
+`node samples/webhook-configure-session-parameters.js`
+
+
+-----
+
+
+
+
+### Webhook-validate-form-parameter
+
+View the [source code](https://github.com/googleapis/nodejs-dialogflow-cx/blob/main/samples/webhook-validate-form-parameter.js).
+
+[![Open in Cloud Shell][shell_img]](https://console.cloud.google.com/cloudshell/open?git_repo=https://github.com/googleapis/nodejs-dialogflow-cx&page=editor&open_in_editor=samples/webhook-validate-form-parameter.js,samples/README.md)
+
+__Usage:__
+
+
+`node samples/webhook-validate-form-parameter.js`
+
+
+-----
+
+
+
+
 ### Webhooks
 
 View the [source code](https://github.com/googleapis/nodejs-dialogflow-cx/blob/main/samples/webhooks.js).

samples/test/webhook-configure-optional-or-required-form-parameters-test.js

@@ -0,0 +1,100 @@
+// Copyright 2022 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
+//
+//     https://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.
+
+'use strict';
+
+// Copyright 2021 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.
+
+'use strict';
+
+const {assert} = require('chai');
+const {describe, it} = require('mocha');
+const webhook = require('../webhook-configure-optional-or-required-form-parameters');
+const number = 100;
+
+describe('configure optional or required form parameter', () => {
+  it('should test that webhook sets parameter as required', async () => {
+    const request = {
+      body: {
+        fulfillmentInfo: {
+          tag: 'required',
+        },
+        pageInfo: {
+          formInfo: {
+            parameterInfo: [
+              {
+                displayName: 'number',
+                value: number,
+              },
+            ],
+          },
+        },
+      },
+    };
+    const temp = JSON.stringify(request);
+    let response = '';
+
+    const res = {
+      send: function (s) {
+        response = JSON.stringify(s);
+      },
+    };
+
+    webhook.configureOptionalFormParam(JSON.parse(temp), res);
+    assert.include(response, 'This parameter is required.');
+  });
+
+  it('should test that webhook sets parameter as optional', async () => {
+    const request = {
+      body: {
+        fulfillmentInfo: {
+          tag: 'optional',
+        },
+        pageInfo: {
+          formInfo: {
+            parameterInfo: [
+              {
+                displayName: 'number',
+                value: number,
+              },
+            ],
+          },
+        },
+      },
+    };
+    const temp = JSON.stringify(request);
+    let response = '';
+
+    const res = {
+      send: function (s) {
+        response = JSON.stringify(s);
+      },
+    };
+
+    webhook.configureOptionalFormParam(JSON.parse(temp), res);
+    assert.include(response, 'This parameter is optional.');
+  });
+});

samples/test/webhook-configure-session-parameters-enable-agent-response-test.js

@@ -0,0 +1,90 @@
+// Copyright 2022 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
+//
+//     https://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.
+
+'use strict';
+
+// Copyright 2021 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.
+
+'use strict';
+
+const {assert} = require('chai');
+const {describe, it} = require('mocha');
+const webhook = require('../webhook-configure-session-parameters-enable-agent-response');
+const number = 100;
+
+describe('enable agent response', () => {
+  it('should test webhook increases value of session parameter', async () => {
+    const request = {
+      body: {
+        fulfillmentInfo: {
+          tag: 'increase number',
+        },
+        sessionInfo: {
+          parameters: {
+            number: number,
+          },
+        },
+      },
+    };
+    const temp = JSON.stringify(request);
+    let response = '';
+
+    const res = {
+      send: function (s) {
+        response = JSON.stringify(s);
+      },
+    };
+
+    webhook.enableAgentResponse(JSON.parse(temp), res);
+    assert.include(response, 'increased value');
+  });
+
+  it('should test webhook decreases value of session parameter', async () => {
+    const request = {
+      body: {
+        fulfillmentInfo: {
+          tag: 'decrease number',
+        },
+        sessionInfo: {
+          parameters: {
+            number: number,
+          },
+        },
+      },
+    };
+    const temp = JSON.stringify(request);
+    let response = '';
+
+    const res = {
+      send: function (s) {
+        response = JSON.stringify(s);
+      },
+    };
+
+    webhook.enableAgentResponse(JSON.parse(temp), res);
+    assert.include(response, 'decreased value');
+  });
+});

samples/test/webhook-configure-session-parameters-test.js

@@ -0,0 +1,79 @@
+// Copyright 2022 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
+//
+//     https://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.
+
+'use strict';
+
+// Copyright 2021 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.
+
+'use strict';
+
+const {assert} = require('chai');
+const {describe, it} = require('mocha');
+const webhook = require('../webhook-configure-session-parameters');
+
+describe('configure session parameters', () => {
+  it('should test that webhook adds new session parameter', async () => {
+    const request = {
+      body: {
+        fulfillmentInfo: {
+          tag: 'month',
+        },
+      },
+    };
+    const temp = JSON.stringify(request);
+    let response = '';
+
+    const res = {
+      send: function (s) {
+        response = JSON.stringify(s);
+      },
+    };
+
+    webhook.configureSessionParams(JSON.parse(temp), res);
+    assert.include(response, 'January');
+  });
+
+  it('should test that webhook configures session parameter', async () => {
+    const request = {
+      body: {
+        fulfillmentInfo: {
+          tag: 'year',
+        },
+      },
+    };
+    const temp = JSON.stringify(request);
+    let response = '';
+
+    const res = {
+      send: function (s) {
+        response = JSON.stringify(s);
+      },
+    };
+
+    webhook.configureSessionParams(JSON.parse(temp), res);
+    assert.include(response, '1999');
+  });
+});