setup({
sc <- testthat_spark_connection()
text_tbl <- testthat_tbl("test_text")
train_data_file <- here::here("tests", "testthat", "data", "e2e.csv")
csv_data <- spark_read_csv(sc, train_data_file) %>%
dplyr::mutate(label = split(mr, ", ")) %>%
dplyr::select(-mr, text = ref)
# 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")
tokenizer <- nlp_tokenizer(sc, input_cols = c("document"), output_col = "token")
word_embeddings <- nlp_word_embeddings_pretrained(sc, input_cols = c("document", "token"), output_col = "word_embeddings")
sentence_embeddings <- nlp_sentence_embeddings(sc, input_cols = c("document", "word_embeddings"), output_col = "sentence_embeddings")
use <- nlp_univ_sent_encoder_pretrained(sc, input_cols = c("document"), output_col = "sentence_embeddings")
test_pipeline <- ml_pipeline(assembler, use)
test_data <- ml_fit_and_transform(test_pipeline, text_tbl)
pipeline <- ml_pipeline(assembler, tokenizer, word_embeddings, sentence_embeddings)
train_data <- ml_fit_and_transform(pipeline, csv_data)
assign("sc", sc, envir = parent.frame())
assign("pipeline", pipeline, envir = parent.frame())
assign("test_data", test_data, envir = parent.frame())
assign("train_data", train_data, envir = parent.frame())
})
teardown({
spark_disconnect(sc)
rm(sc, envir = .GlobalEnv)
rm(pipeline, envir = .GlobalEnv)
rm(test_data, envir = .GlobalEnv)
})
test_that("multi_classifier_dl param setting", {
test_args <- list(
input_cols = c("string1"),
output_col = "string1",
batch_size = 1000,
enable_output_logs = TRUE,
label_col = "string1",
lr = 0.01,
max_epochs = 3,
output_logs_path = "string1",
shuffle_per_epoch = TRUE,
threshold = 0.5,
validation_split = 0.2,
verbose = 2
)
test_param_setting(sc, nlp_multi_classifier_dl, test_args)
})
test_that("nlp_multi_classifier_dl spark_connection", {
test_annotator <- nlp_multi_classifier_dl(sc, input_cols = c("sentence_embeddings"),
output_col = "category", label_col = "label")
fit_model <- ml_fit(test_annotator, train_data)
transformed_data <- ml_transform(fit_model, train_data)
expect_true("category" %in% colnames(transformed_data))
expect_true(inherits(test_annotator, "nlp_multi_classifier_dl"))
expect_true(inherits(fit_model, "nlp_multi_classifier_dl_model"))
})
test_that("nlp_multi_classifier_dl ml_pipeline", {
test_annotator <- nlp_multi_classifier_dl(pipeline, input_cols = c("sentence_embeddings"),
output_col = "category", label_col = "label")
transformed_data <- ml_fit_and_transform(test_annotator, train_data)
expect_true("category" %in% colnames(transformed_data))
})
test_that("nlp_multi_classifier_dl tbl_spark", {
transformed_data <- nlp_multi_classifier_dl(train_data, input_cols = c("sentence_embeddings"),
output_col = "category", label_col = "label")
expect_true("category" %in% colnames(transformed_data))
})
test_that("nlp_multi_classifier_dl pretrained", {
model <- nlp_multi_classifier_dl_pretrained(sc, input_cols = c("sentence_embeddings"), output_col = "category")
transformed_data <- ml_transform(model, test_data)
expect_true("category" %in% colnames(transformed_data))
expect_true(inherits(model, "nlp_multi_classifier_dl_model"))
})
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