Drafting Requirements and Design Documents for Integration Testing and Interface Testing: Multi-turn Dialogue and Prompt Engineering

Core data for this category originates from interface management platforms, test environment logs, databases, and message queues. Four types of

What Data Looks Like for This Category

Core data for this category originates from interface management platforms, test environment logs, databases, and message queues. Four types of documents are produced regularly: interface test cases, joint debugging issue tickets, environment descriptions, and test reports. Document structures include fields such as interface addresses, request parameters, response formats, joint debugging issue records, and test environment configuration items. Updates occur daily or during each version iteration. Primary users include test engineers, test and development teams, and interface platform maintenance personnel.

How These Characteristics Impact Multi-turn Dialogue and Prompt Engineering

Field differences across multiple data sources require clear mapping rules for each source, to avoid mixed fields in generated documents. The daily or per-version update rhythm requires multi-turn dialogue to retain recent version change context, preventing reference to outdated test configurations. Mixed use of multiple document types requires dialogue flows to guide classification by document type, reducing field confusion between test cases and issue tickets. The pain point of long lead times for dependent service preparation requires prompt engineering to automatically sort out dependencies, supporting quick parameter verification.

Configuration Settings

The following configurations are compatible with FastGPT v4.17.0.

Configuration ItemRecommended ApproachRationale
chatIdBind to a single version test taskIsolate test data across different versions, match per-version update frequency
messagesConcatenate in the order of interface document fieldsAlign with the data source structure of interface management platforms, ensure field consistency
variablesInject test environment configuration itemsAssociate dynamic parameters from test environment logs and databases
Maximum context length8000–12000 charactersAdapt to the length of single-batch test documents
Number of retained multi-turn context entriesFirst 6 dialogue turnsMatch the daily update rhythm of test data, avoid redundant interference

Three Common Mistakes

  • Symptom: Context is lost after multi-turn dialogue, and generated test cases cannot reuse prior interface parameters. Cause: chatId binding rules are not configured correctly, leading to independent context generation for each dialogue.
  • Symptom: Context token consumption exceeds expected levels after orchestrating multiple AI nodes. Cause: chatId values for different dialogues are not isolated, leading to non-independent token counting.
  • Symptom: Generated test cases lack configuration information for dependent services. Cause: Dynamic test environment parameters are not injected via variables, leading to missing dependent service details.

How to Verify Proper Configuration

  • Initiate a dialogue to draft interface test cases. Check that generated content includes fields specified by the interface management platform.
  • Initiate a second dialogue related to joint debugging issues. Check that the context automatically associates test parameters from the previous round.
  • View the chatId identifier of the dialogue. Confirm that dialogues under the same task share the same context content.
  • Trigger variables parameter injection. Check that the generated document includes dynamic configuration items for the test environment.

The values listed here are common starting points, and should be evaluated against samples from the relevant deployment.

Question material comes from public community discussions. Configuration values are common starting points and should be measured against your own samples. Verified on 2026-10-19.