DbUnit is a JUnit extension (also usable with Ant) targeted at database-driven projects that, , The java API documentation is now available online. DbUnit is a JUnit extension (also usable with Ant) targeted for database-driven projects that, among other things, puts your database into a known state between . Spring DBUnit provides integration between the Spring testing framework and the popular DBUnit project. It allows you to setup and teardown database tables.
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Vocumentation Links Maven 1. A simple usage example: DbUnit can also help you to verify that your database data match an expected set of values. Starting with dbunit 2. Note this doesn’t prevent us from specifying specific methods that shouldn’t affect the database state on a case-by-case basis with the Rollback annotation. If you have a single set of properties, then load them as part of build.
The following sample shows how to compare a database table snapshot against a flat XML table using equality comparison. Implement your testXxx methods Implement your test methods as you normally would with JUnit. Here a detailed changes report. To be able to test multi-agent setups, we need to have data ready for each of the agents in the database.
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Database unit testing with DBUnit, Spring and TestNG
Click here to toggle editing of individual sections of the page if possible. As an example, here is one:. The structure of such a test would look like this: The chosen approach is therefore to dcumentation the dataset in a single agent environment and then have a tool the is going to be able to replicate parts of the dataset as needed. Very good for fixing failing tests.
Unfortunately, I found no way of achieving that in TestNG I found no way of persuading TestNG that this method is a test method even if it has parameter and doesn’t have a data provider.
Sometimes this is desirable to ignore some columns to perform the comparison; particularly for primary keys, date or time columns having values generated by the code under test. This is an excellent way to avoid the myriad of problems that can occur when one test case corrupts the database and causes subsequent tests to fail or exacerbate the damage.
Of course, we need to have a specific Spring configuration file to inject the databaseTester. How to join this site?
DbUnit can also help you to verify that your database data match an expected set of values. News Please try the 2. If a table does not have a primary key or the documentatiob key is automatically generated by your database, the rows ordering is not predictable and assertEquals will fail.
You may modify this documenattion by overriding getDatabaseTesterusing one of the other 3 provided IDatabaseTester implementations or your own. As of version 2.
DbUnit – About DbUnit
Control your test-environement with DbUnit and Anthill. By default, dbunit immediately fails when the first data difference was found. This way, I can check the database state directly if my test fails. Sample Directory Layout When you are done, you will have a series of files that look like this: You can manually create a flat XML dataset from scratch or create one by exporting some data from your database.
dbUnit Extension SNAPSHOT API
As its name imply, the expected dataset contains the expectation values. Dbunit provides support for verifying whether two tables or datasets contain identical data.
The DbUnit Wiki is now officially online. DbUnit has the ability to export and import your database data to and from XML datasets.
Row ordering By default, database table snapshot taken by DbUnit are sorted by primary keys.