Online Debugging

Precautions

Event data is passed to the handler of your function as an input. After configuration, event data is persisted for later use. Each function can have a maximum of 10 test events.

Creating a Test Event

1. Log in to the FunctionGraph console, and choose Functions > Function List in the navigation pane.
2. Click the name of the desired function.
3. On the function details page, select a version, and click Test.
4. In the Configure Test Event dialog box, configure the test event information according to Table 1. The parameter marked with an asterisk (*) is mandatory.

   Table 1 Test event information

   Parameter	Description
   Configure Test Event	You can choose to create a test event or edit an existing one. Use the default option Create new test event.
   Event Template	If you select blank-template, you can create a test event from scratch. If you select a template, the corresponding test event in the template is automatically loaded. For details about event templates, see Table 2.
   *Event Name	The event name can contain 1 to 25 characters and must start with a letter and end with a letter or digit. Only letters, digits, underscores (_), and hyphens (-) are allowed. For example, even-123test.
   Event data	Enter a test event.

   Table 2 Event template description

   Template Name	Description
   API Gateway (APIG)	Simulates an APIG event to trigger your function.
   API Gateway (Dedicated Gateway)	Simulates a dedicated APIG event to trigger your function.
   Cloud Trace Service (CTS)	Simulates a CTS event to trigger your function.
   Document Database Service (DDS)	Simulates a DDS event to trigger your function.
   GaussDB(for Mongo)	Simulates a GaussDB(for Mongo) event to trigger your function.
   Data Ingestion Service (DIS)	Simulates a DIS event to trigger your function.
   Log Tank Service (LTS)	Simulates an LTS event to trigger your function.
   Object Storage Service (OBS)	Simulates an OBS event to trigger your function.
   Simple Message Notification (SMN)	Simulates an SMN event to trigger your function.
   Timer	Simulates a timer event to trigger your function.
   DMS (for Kafka)	Simulates a Kafka event to trigger your function.
   Kafka (OPENSOURCEKAFKA)	Simulates an open-source Kafka event to trigger your function.
   DMS (for RabbitMQ)	Simulates a RabbitMQ event to trigger your function.
   Blank Template	The event is {"key": "value"}, which can be changed based on requirements.
   Login Security Analysis	Serves as an input for the loginSecurity-realtime-analysis-python function template.
   Image Classification	Serves as an input for the image-tag function template.
   Pornographic Image Analysis	Serves as an input for the porn-image-analysis function template.
   Speech Recognition	Serves as an input for the voice-analysis function template.

5. Click Create.

Testing a Function

After creating a function, you can test it online to check whether it can run properly as expected.

1. Return to the FunctionGraph console. In the navigation pane, choose Functions > Function List.
2. Click the name of the desired function.
3. On the displayed function details page, select a version and test event, and click Test.
   Figure 1 Selecting a test event
   

4. Click Test. The function test result is displayed.
   

   The Log Output area displays a maximum of 2 KB logs. To view more logs, see Managing Function Logs.

Modifying a Test Event

1. Return to the FunctionGraph console. In the navigation pane, choose Functions > Function List.
2. Click the name of the desired function.
3. On the displayed function details page, select a version and click Configure Test Event. The Configure Test Event dialog box is displayed.
4. In the Configure Test Event dialog box, modify the test event information according to Table 3.

   Table 3 Test event information

   Parameter	Description
   Create new test event	Create a test event.
   Edit saved test event	Modify an existing test event.
   Event data	Modify the test event code.

5. Click Save.

Deleting a Test Event

1. Return to the FunctionGraph console. In the navigation pane, choose Functions > Function List.
2. Click the name of the desired function.
3. On the function details page that is displayed, select a version, as shown in Figure 2.
   Figure 2 Selecting a FunctionGraph version
   

4. On the Code tab page, click Configure Test Event. The editing page is displayed, as shown in Figure 3.
   Figure 3 Selecting Configure Test Event
   

5. On the Configure Test Event page, select Edit saved test event. In the Saved Test Events list on the left, select the event to be deleted and click Delete.
   Figure 4 Deleting a test event
   

   Table 4 Configuring test event information

   Parameter	Description
   Create new test event	Select a test event template.
   Edit saved test event	Select the test event you want to delete.