setup({
sc <- testthat_spark_connection()
text_tbl <- testthat_tbl("test_text")
train_data_file <- here::here("tests", "testthat", "data", "i2b2_assertion_sample.csv")
train_data_frame <- sparklyr::spark_read_csv(sc, train_data_file)
# These lines should set a pipeline that will ultimately create the columns needed for testing the annotator
assembler <- nlp_document_assembler(sc, input_col = "text", output_col = "document")
chunk <- nlp_doc2chunk(sc, input_cols = c("document"), output_col = "chunk", chunk_col = "target",
start_col = "start", start_col_by_token_index = TRUE, fail_on_missing = FALSE,
lowercase = TRUE)
token <- nlp_tokenizer(sc, input_cols = c("document"), output_col = "token")
embeddings <- nlp_word_embeddings_pretrained(sc, input_cols = c("document", "token"), output_col = "embeddings",
name = "embeddings_clinical", remote_loc = "clinical/models")
train_pipeline <- ml_pipeline(assembler, chunk, token, embeddings)
train_data <- ml_fit_and_transform(train_pipeline, train_data_frame)
sentence_detector <- nlp_sentence_detector(sc, input_cols = c("document"), output_col = "sentence")
tokenizer <- nlp_tokenizer(sc, input_cols = c("sentence"), output_col = "token")
clinical_ner <- nlp_medical_ner_pretrained(sc, input_cols = c("sentence", "token", "embeddings"), output_col = "ner",
name = "ner_clinical", remote_loc = "clinical/models")
ner_converter <- nlp_ner_converter(sc, input_cols = c("sentence", "token", "ner"), output_col = "ner_chunk")
test_pipeline <- ml_pipeline(assembler, sentence_detector, tokenizer, embeddings,
clinical_ner, ner_converter)
test_data <- ml_fit_and_transform(test_pipeline, text_tbl)
assign("sc", sc, envir = parent.frame())
assign("train_pipeline", train_pipeline, envir = parent.frame())
assign("train_data", train_data, envir = parent.frame())
assign("test_data", test_data, envir = parent.frame())
})
teardown({
rm(sc, envir = .GlobalEnv)
rm(train_pipeline, envir = .GlobalEnv)
rm(train_data, envir = .GlobalEnv)
rm(test_data, envir = .GlobalEnv)
})
# NO GETTER FOR REQUIRED PARAM labelCol
# test_that("assertion_dl param setting", {
# test_args <- list(
# input_cols = c("string1", "string2", "string3"),
# output_col = "string1",
# graph_folder = "/tmp",
# config_proto_bytes = c(1, 2),
# #label_column = "string1", # no getter
# batch_size = 100,
# epochs = 5,
# #learning_rate = 0.01, # float
# dropout = 0.5,
# #max_sent_len = 10, # no getter
# start_col = "string1",
# end_col = "string1",
# chunk_col = "string1",
# enable_output_logs = TRUE,
# output_logs_path = "string1",
# validation_split = 0.2,
# # verbose = "Epochs" # enum type
# )
#
# test_param_setting(sc, nlp_assertion_dl, test_args)
# })
test_that("nlp_assertion_dl spark_connection", {
test_annotator <- nlp_assertion_dl(sc, input_cols = c("document", "chunk", "embeddings"),
output_col = "assertion", batch_size = 128, dropout = 0.1,
learning_rate = 0.001, epochs = 50, validation_split = 0.2,
start_col = "start", end_col = "end", max_sent_len = 250,
scope_window = c(5, 10),
enable_output_logs = TRUE, output_logs_path = "training_logs",
graph_folder = here::here("tests", "testthat", "tf_graphs"))
fit_model <- ml_fit(test_annotator, train_data)
transformed_data <- ml_transform(fit_model, train_data)
expect_true("assertion" %in% colnames(transformed_data))
expect_true(inherits(test_annotator, "nlp_assertion_dl"))
expect_true(inherits(fit_model, "nlp_assertion_dl_model"))
})
test_that("nlp_assertion_dl ml_pipeline", {
test_annotator <- nlp_assertion_dl(train_pipeline, input_cols = c("document", "chunk", "embeddings"),
output_col = "assertion", batch_size = 128, dropout = 0.1,
learning_rate = 0.001, epochs = 50, validation_split = 0.2,
start_col = "start", end_col = "end", max_sent_len = 250,
enable_output_logs = TRUE, output_logs_path = "training_logs",
graph_folder = here::here("tests", "testthat", "tf_graphs"))
transformed_data <- ml_fit_and_transform(test_annotator, train_data)
expect_true("assertion" %in% colnames(transformed_data))
})
test_that("nlp_assertion_dl tbl_spark", {
transformed_data <- nlp_assertion_dl(train_data, input_cols = c("document", "chunk", "embeddings"),
output_col = "assertion", batch_size = 128, dropout = 0.1,
learning_rate = 0.001, epochs = 50, validation_split = 0.2,
start_col = "start", end_col = "end", max_sent_len = 250,
enable_output_logs = TRUE, output_logs_path = "training_logs",
graph_folder = here::here("tests", "testthat", "tf_graphs"))
expect_true("assertion" %in% colnames(transformed_data))
})
test_that("nlp_assertion_dl pretrained", {
model <- nlp_assertion_dl_pretrained(sc, input_cols = c("sentence", "ner_chunk", "embeddings"), output_col = "assertion",
scope_window = c(5,10),
name = "assertion_dl", remote_loc = "clinical/models")
transformed_data <- ml_transform(model, test_data)
expect_true("assertion" %in% colnames(transformed_data))
expect_true(inherits(model, "nlp_assertion_dl_model"))
})
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