tests/testthat/testBuildModule.R

context('BuildModule')

directory <- tempdir()

NewModule <- function(.df){}

test_that('Simplest case should build', {
  

  build <- BuildModule(object = NewModule,
                      type = 'model',
                      title = 'test',
                      description = 'test',
                      author = 'tom',
                      email = '[email protected]',
                      dir = directory,
                      dataType = 'abundance',
                      check = FALSE) 

  expect_is(build, "character")
  
  expect_equal(build, 'NewModule')
  expect_true(file.exists(file.path(directory, 'NewModule.R')))
  unlink(x = file.path(directory, 'NewModule.R'))
  
})

test_that('All metadata given, and correct', {

  expect_error(BuildModule(object = NewModule,
                           type = '',
                           title = 'test',
                           description = 'test',
                           author = 'tom',
                           email = '[email protected]',
                           dir = directory,
                           dataType = 'abundance',
                           check = FALSE),
               'type must be one of')
  
  expect_error(BuildModule(object = NewModule,
                           type = 'zoon',
                           title = 'test',
                           description = 'test',
                           author = 'tom',
                           email = '[email protected]',
                           dir = directory,
                           dataType = 'abundance',
                           check = FALSE),
               'type must be one of')
  
  expect_warning(BuildModule(object = NewModule,
                           type = 'model',
                           title = '',
                           description = 'test',
                           author = 'tom',
                           email = '[email protected]',
                           dir = directory,
                           dataType = 'abundance',
                           check = FALSE),
               'Information not complete')  
  
  expect_warning(BuildModule(object = NewModule,
                             type = 'model',
                             title = 'test',
                             description = '',
                             author = 'tom',
                             email = '[email protected]',
                             dir = directory,
                             dataType = 'abundance',
                             check = FALSE),
                 'Information not complete') 
  
  expect_warning(BuildModule(object = NewModule,
                             type = 'model',
                             title = 'test',
                             description = 'test',
                             author = '',
                             email = '[email protected]',
                             dir = directory,
                             dataType = 'abundance',
                             check = FALSE),
                 'Information not complete') 
  
  expect_warning(BuildModule(object = NewModule,
                             type = 'model',
                             title = 'test',
                             description = 'test',
                             author = 'tom',
                             email = '',
                             dir = directory,
                             dataType = 'abundance',
                             check = FALSE),
                 'Information not complete')
  
  expect_error(BuildModule(object = NewModule,
                             type = 'model',
                             title = 'test',
                             description = 'test',
                             author = 'tom',
                             email = '[email protected]',
                             dir = directory,
                             dataType = '',
                             check = FALSE),
                 'dataType must be one of')
  
  expect_error(BuildModule(object = NewModule,
                           type = 'model',
                           title = 'test',
                           description = 'test',
                           author = 'tom',
                           email = c('[email protected]', '[email protected]'),
                           dir = directory,
                           dataType = 'abundance',
                           check = FALSE),
               'Please only give one email')
})

test_that('Module parameters', {
  
  NewModule2 <- function(.df, tom){}
  
  expect_warning(BuildModule(object = NewModule2,
                             type = 'model',
                             title = 'test',
                             description = 'test',
                             author = 'tom',
                             email = '[email protected]',
                             dir = directory,
                             dataType = 'abundance',
                             check = FALSE),
                 'Information not complete')
  
  NewModule3 <- function(){}
  
  expect_warning(BuildModule(object = NewModule3,
                             type = 'model',
                             title = 'test',
                             description = 'test',
                             author = 'tom',
                             email = '[email protected]',
                             dir = directory,
                             dataType = 'abundance',
                             check = FALSE),
                 'Your model module does not contain the default arguements')
  
    expect_warning(BuildModule(object = NewModule2,
                             type = 'model',
                             title = 'test',
                             description = 'test',
                             author = 'tom',
                             paras = list(.df = 'this',
                                          tom = 'that'),
                             email = '[email protected]',
                             dir = directory,
                             dataType = 'abundance',
                             check = FALSE),
                 'Parameter descriptions for defaults')
})

  
test_that('Misc tests', {
  
  expect_error(BuildModule(object = NewModule,
                             type = 'model',
                             title = 'test',
                             description = 'test',
                             author = 'tom',
                             email = '[email protected]',
                             dir = 'thisdoesnotexist',
                             dataType = 'abundance',
                           check = FALSE),
                 'directory is not writeable')
  
})

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zoon documentation built on May 29, 2017, 10:45 a.m.