tests/testthat/test-parallel_backend.R

In familiar: End-to-End Automated Machine Learning and Model Evaluation

testthat::skip_on_cran()
testthat::skip_on_ci()

# Perform an integrated test. Note that learner is set automatically.
familiar:::integrated_test(
  backend_type = "none",
  experimental_design = "bt(fs+mb,20)",
  parallel_nr_cores = 2,
  fs_method = "none",
  cluster_method = "none",
  imputation_method = "simple",
  parallel = TRUE,
  skip_evaluation_elements = "all"
)

# Perform an integrated test using the socket backend.
familiar:::integrated_test(
  backend_type = "socket_server",
  experimental_design = "bt(fs+mb,20)",
  parallel_nr_cores = 2,
  fs_method = "none",
  cluster_method = "none",
  imputation_method = "simple",
  parallel = TRUE,
  skip_evaluation_elements = "all"
)

# Test use of externally started cluster.

# Start cluster
cl <- familiar:::.start_cluster(n_cores = 2L, cluster_type = "psock")

familiar:::integrated_test(
  backend_type = "none",
  cl = cl,
  experimental_design = "bt(fs+mb,20)",
  fs_method = "mrmr",
  cluster_method = "none",
  imputation_method = "simple",
  parallel = TRUE,
  skip_evaluation_elements = "all",
  debug = TRUE
)

cl <- familiar:::.terminate_cluster(cl = cl)