July 2017
Beginner to intermediate
358 pages
10h 54m
English
Content preview from Building Microservices with Go
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Code coverage
Code coverage is an excellent metric to ensure that the code you are writing has adequate coverage.
The most simplistic way of getting a readout of test coverage is to execute our tests with the -cover option:
go test -cover ./...
If we run this against our example code in the root folder of our example code we will see the following output:
$go test -cover ./...? github.com/building-microservices-with-go/chapter4 [no test files]ok github.com/building-microservices-with-go/chapter4/data 0.017s coverage: 20.0% of statementsok github.com/building-microservices-with-go/chapter4/features 0.018s coverage: 0.0% of statements [no tests to run]ok github.com/building-microservices-with-go/chapter4/handlers 0.018s coverage: 100.0% of ...
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