Creating and Managing TestData in Tosca

 Test data plays a crucial role in ensuring effective and reliable test automation. In Tosca, Tricentis’ model-based test automation tool, managing test data efficiently allows testers to create flexible, reusable, and scalable test cases. Here's how you can create and manage test data effectively in Tosca.

Why Test Data Management Matters

Poor test data management leads to test failures, false positives, and increased maintenance. Tosca provides structured methods to handle test data dynamically, enabling testers to:

  • Reduce redundancy
  • Reuse data across test cases
  • Maintain consistency across environments

TestCase Design with TestSheet (TCD)

Tosca's TestCase Design module lets you create a logical model of your test data. Here’s how:

Create a TestSheet with rows representing different test scenarios.

Define Attributes (like username, password, product name) and assign values.

Link the TestSheet to test cases to generate multiple instances automatically.

This approach separates test logic from data, promoting data-driven testing.

Using Test Data Service (TDS)

Tosca TDS is a centralized tool to store and manage test data across test environments. It allows:

  • Creating test data sets that can be shared across multiple test cases
  • Version control and environment-specific data
  • Integration with external sources like databases, Excel, or APIs

To use TDS:

Create a data definition

Store test data entries

Reference the TDS fields in your Tosca test cases using {TDS[DataKey]} syntax

Dynamic Data with Buffering

Tosca supports buffering, where values captured during test execution can be reused later. This is useful for:

  • Storing values like order numbers, user IDs
  • Passing data between test steps or test cases

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Syntax: {B[BufferName]}

Example:

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Input: {B[GeneratedUserID]} in the next test step

Linking with External Data Sources

Tosca supports connecting to:

Excel files

Databases

XML/JSON files

You can map external data into Tosca TestCases using the External Data Source module, which improves flexibility in managing large test data sets.

Conclusion

Creating and managing test data in Tosca is essential for scalable and maintainable automation. By using tools like TestCase Design, TDS, and buffers, you can achieve high levels of reusability and flexibility. Structured data handling not only enhances test accuracy but also speeds up the automation process across multiple environments.

Learn Tosca Training in Hyderabad

Read More: 

Exploring Tosca Commander Interface

Tosca TestCase Design Techniques Explained

Using Tosca’s Model-Based Test Automation

Working with Tosca Requirements and TestCases

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