sbt-scoverage + specs2 не работает; тесты не обнаружены во время анализа
Я не могу получить sbt-scoverage, чтобы обнаружить и проанализировать наши тесты. У нас должно быть довольно хорошее тестовое покрытие (не менее 80%); все тесты проходят и проходят нормально. Но отчет о разведке показывает почти нулевой охват (~ 3%).
Единственное, о чем я могу думать, это то, что мы используем specs2 (а также scalacheck). Большинство примеров, которые я видел, используют ScalaTest.
Например: у нас есть четыре класса в пакете моделей. Они показывают нулевое покрытие, хотя результаты испытаний показывают, что они были тщательно протестированы:
[info] Compiling 5 Scala sources to /Users/zbeckman/Projects/Accenture/Trident_IDC_Training/target/scala-2.11/test-classes...
[info] TestCreditModel
[info] + Given a credit
[info] When validation is performed
[info] Then credits between 1 and 60 should be acceptable
[info] + And credits less than 1 or greater than 60 should not
[info]
[info] + Given a category and attribute credits
[info] When validation is performed
[info] Then we should get validated category credits
[info] + And we should get validated attribute credits
[info] + And invalid category credits should not pass validation
[info] + And invalid attribute credits should not pass validation
[info]
[info] Total for specification TestCreditModel
[info] Finished in 86 ms
[info] 6 examples, 600 expectations, 0 failure, 0 error
[info]
[info] TestCategoryModel
[info] + Given a well formed category
[info] When validation is performed
[info] Categories with good abbreviations and descriptions should be valid
[info] + And those with invalid abbreviations should not
[info] + And those with invalid descriptions should not
[info]
[info]
[info] Total for specification TestCategoryModel
[info] Finished in 167 ms
[info] 3 examples, 300 expectations, 0 failure, 0 error
Но я вижу, что исследование определенно работает:
[info] Compiling 11 Scala sources and 1 Java source to /Users/zbeckman/Projects/Accenture/Trident_IDC_Training/target/scala-2.11/classes...
[info] [info] Cleaning datadir [/Users/zbeckman/Projects/Accenture/Trident_IDC_Training/target/scala-2.11/scoverage-data]
[info] [info] Beginning coverage instrumentation
[info] [info] Instrumentation completed [31 statements]
[info] [info] Wrote instrumentation file [/Users/zbeckman/Projects/Accenture/Trident_IDC_Training/target/scala-2.11/scoverage-data/scoverage.coverage.xml]
[info] [info] Will write measurement data to [/Users/zbeckman/Projects/Accenture/Trident_IDC_Training/target/scala-2.11/scoverage-data]
Но отчет о покрытии явно не охватывает классы, которые мы тестируем:
[IDC] $ coverageReport
[info] Waiting for measurement data to sync...
[info] Reading scoverage instrumentation [/Users/zbeckman/Projects/Accenture/Trident_IDC_Training/target/scala-2.11/scoverage-data/scoverage.coverage.xml]
[info] Reading scoverage measurements...
[info] Generating scoverage reports...
[info] Written Cobertura report [/Users/zbeckman/Projects/Accenture/Trident_IDC_Training/target/scala-2.11/coverage-report/cobertura.xml]
[info] Written XML coverage report [/Users/zbeckman/Projects/Accenture/Trident_IDC_Training/target/scala-2.11/scoverage-report/scoverage.xml]
[info] Written HTML coverage report [/Users/zbeckman/Projects/Accenture/Trident_IDC_Training/target/scala-2.11/scoverage-report/index.html]
[info] Statement coverage.: 3.23%
[info] Branch coverage....: 100.00%
[info] Coverage reports completed
[error] Coverage is below minimum [3.23% < 80.0%]
[trace] Stack trace suppressed: run last *:coverageReport for the full output.
[error] (*:coverageReport) Coverage minimum was not reached
[error] Total time: 1 s, completed Aug 25, 2016 1:11:27 PM
При просмотре отчета я вижу, что четыре класса в пакете моделей показывают полностью непроверенные.
В нашем build.sbt есть следующее:
coverageEnabled := true
coverageMinimum := 80
coverageFailOnMinimum := true
Очевидно, что поскольку у нас есть вышеуказанные настройки, и поскольку scoverage не может найти тесты, мы получаем ошибку сборки:
[error] Coverage is below minimum [3.23% < 80.0%]
[error] (*:coverageReport) Coverage minimum was not reached
[error] Total time: 1 s, completed Aug 25, 2016 1:39:12 PM