How can I use MockMvc assertions in my Spring tests?

How can I use MockMvc assertions in my Spring tests?

You can use MockMvc assertions to test your Spring MVC controllers. It allows you to perform requests and verify responses.

Can you give me an example of a MockMvc assertion?

Sure! Here's a simple example: mockMvc.perform(get("/api/users")) .andExpect(status().isOk()) .andExpect(jsonPath("$.length()", is(3))); This checks if the response status is OK and if the JSON array length is 3.

What libraries do I need to use MockMvc?

You need the Spring Test library, which is included in the Spring Boot Starter Test dependency. Make sure to add it to your pom.xml or build.gradle.

Are there any common pitfalls when using MockMvc?

Yes, one common pitfall is not properly configuring your application context. Ensure that your controllers and any required beans are loaded in the test context.