Unit Tests for Singularity Builder Class

Unittests for the singularity_builder and the __main__ module.

This project is developed by using test driven design.

class test_singularity_builder.TestMain(methodName='runTest')

Test the main Function and its helpers

test_arg_parser()

Test the function to parse command line arguments.

test_bad_recipe()

Test if main can handle a ‘bad’ recipe file.

test_main()

Test the main function that enables execution from command line.

class test_singularity_builder.TestSingularityBuilder(methodName='runTest')

Test the script used to build singularity images.

test__init__()

Test instantiation of Builder object.

• Builder should have specified arguments
• Builder should create specified attributes

test__init__exception()

Tests exceptions thrown at instantiation.

test_build()

Test building of the image.

• If return values of build() are as expected.
• If image File exists at the location specified in the build() return value.
• If the file has the expected file extension.

test_is_build()

Test the instance function to check if image already exists.