MutationReporter {muttest} | R Documentation |
Reporter for Mutation Testing
Description
The job of a mutation reporter is to aggregate and display the results of mutation tests. It tracks each mutation attempt, reporting on whether the tests killed the mutation or the mutation survived.
Public fields
test_reporter
Reporter to use for the testthat::test_dir function
out
Output destination for reporter messages
width
Width of the console in characters
unicode
Whether Unicode output is supported
crayon
Whether colored output is supported
rstudio
Whether running in RStudio
hyperlinks
Whether terminal hyperlinks are supported
current_file
Path of the file currently being mutated
current_mutator
Mutator currently being applied
plan
Complete mutation plan for the test run
results
List of mutation test results, indexed by file path
current_score
Current score of the mutation tests
Methods
Public methods
Method new()
Initialize a new reporter
Usage
MutationReporter$new(test_reporter = "silent", file = stdout())
Arguments
test_reporter
Reporter to use for the testthat::test_dir function
file
Output destination (default: stdout)
Method start_reporter()
Start reporter
Usage
MutationReporter$start_reporter(plan = NULL)
Arguments
plan
The complete mutation plan
temp_dir
Path to the temporary directory for testing
Method start_file()
Start testing a file
Usage
MutationReporter$start_file(filename)
Arguments
filename
Path to the file being mutated
Method start_mutator()
Start testing with a specific mutator
Usage
MutationReporter$start_mutator(mutator)
Arguments
mutator
The mutator being applied
Method add_result()
Add a mutation test result
Usage
MutationReporter$add_result(plan, killed, survived, errors)
Arguments
plan
Current testing plan. See
plan()
.killed
Whether the mutation was killed by tests
survived
Number of survived mutations
errors
Number of errors encountered
Method end_mutator()
End testing with current mutator
Usage
MutationReporter$end_mutator()
Method end_file()
End testing current file
Usage
MutationReporter$end_file()
Method end_reporter()
End reporter and show summary
Usage
MutationReporter$end_reporter()
Method get_score()
Get the current score
Usage
MutationReporter$get_score()
Method cat_tight()
Print a message to the output
Usage
MutationReporter$cat_tight(...)
Arguments
...
Message to print
Method cat_line()
Print a message to the output
Usage
MutationReporter$cat_line(...)
Arguments
...
Message to print
Method rule()
Print a message to the output with a rule
Usage
MutationReporter$rule(...)
Arguments
...
Message to print
Method clone()
The objects of this class are cloneable with this method.
Usage
MutationReporter$clone(deep = FALSE)
Arguments
deep
Whether to make a deep clone.
See Also
Other MutationReporter:
ProgressMutationReporter
,
default_reporter()