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Diffstat (limited to 'doc')
-rw-r--r-- | doc/development/testing_guide/best_practices.md | 15 | ||||
-rw-r--r-- | doc/development/testing_guide/index.md | 2 |
2 files changed, 16 insertions, 1 deletions
diff --git a/doc/development/testing_guide/best_practices.md b/doc/development/testing_guide/best_practices.md index cfe0e6f70fc..7262c04d746 100644 --- a/doc/development/testing_guide/best_practices.md +++ b/doc/development/testing_guide/best_practices.md @@ -1,5 +1,20 @@ # Testing best practices +## Test Design + +Testing at GitLab is a first class citizen, not an afterthought. It's important we consider the design of our tests +as we do the design of our features. + +When implementing a feature, we think about developing the right capabilities the right way, which helps us +narrow our scope to a manageable level. When implementing tests for a feature, we must think about developing +the right tests, but then cover _all_ the important ways the test may fail, which can quickly widen our scope to +a level that is difficult to manage. + +Test heuristics can help solve this problem. They concisely address many of the common ways bugs +manifest themselves within our code. When designing our tests, take time to review known test heuristics to inform +our test design. We can find some helpful heuristics documented in the Handbook in the +[Test Design](https://about.gitlab.com/handbook/engineering/quality/guidelines/test-engineering/test-design/) section. + ## Test speed GitLab has a massive test suite that, without [parallelization], can take hours diff --git a/doc/development/testing_guide/index.md b/doc/development/testing_guide/index.md index 67e4cfeda0e..ecad9ba48a3 100644 --- a/doc/development/testing_guide/index.md +++ b/doc/development/testing_guide/index.md @@ -33,7 +33,7 @@ changes should be tested. ## [Testing best practices](best_practices.md) -Everything you should know about how to write good tests: RSpec, FactoryBot, +Everything you should know about how to write good tests: Test Design, RSpec, FactoryBot, system tests, parameterized tests etc. --- |