setup({
sc <- testthat_spark_connection()
text_tbl <- testthat_tbl("test_text")
train_data_file <- here::here("tests", "testthat", "data", "crf-eng.train.small")
conll_data <- nlp_conll_read_dataset(sc, train_data_file)
embeddings <- nlp_word_embeddings_pretrained(sc, output_col = "embeddings")
train_data <- ml_transform(embeddings, conll_data)
# 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")
sentdetect <- nlp_sentence_detector(sc, input_cols = c("document"), output_col = "sentence")
tokenizer <- nlp_tokenizer(sc, input_cols = c("sentence"), output_col = "token")
word_embeddings <- nlp_word_embeddings_pretrained(sc, output_col = "embeddings")
pipeline <- ml_pipeline(assembler, sentdetect, tokenizer, word_embeddings)
test_data <- ml_fit_and_transform(pipeline, text_tbl)
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)
rm(train_data, envir = .GlobalEnv)
})
test_that("ner_dl param setting", {
test_args <- list(
input_cols = c("string1", "string2", "string3"),
output_col = "string1",
label_col = "string1",
max_epochs = 5,
lr = 0.1,
po = 0.1,
batch_size = 100,
dropout = 0.5,
verbose = 0,
include_confidence = TRUE,
include_all_confidence_scores = TRUE,
random_seed = 100,
graph_folder = "folder1",
validation_split = 0.2,
eval_log_extended = TRUE,
enable_output_logs = TRUE,
output_logs_path = "string1",
enable_memory_optimizer = TRUE
)
test_param_setting(sc, nlp_ner_dl, test_args)
})
test_that("nlp_ner_dl spark_connection", {
test_annotator <- nlp_ner_dl(sc, input_cols = c("sentence", "token", "embeddings"), output_col = "ner", label_col = "label")
fit_model <- ml_fit(test_annotator, train_data)
expect_equal(invoke(spark_jobj(fit_model), "getOutputCol"), "ner")
expect_true(inherits(test_annotator, "nlp_ner_dl"))
expect_true(inherits(fit_model, "nlp_ner_dl_model"))
# Test Float parameters
oldvalue <- ml_param(test_annotator, "validation_split")
newmodel <- nlp_set_param(test_annotator, "validation_split", 0.8)
newvalue <- ml_param(newmodel, "validation_split")
expect_false(oldvalue == newvalue)
expect_equal(newvalue, 0.8)
})
test_that("nlp_ner_dl ml_pipeline", {
test_annotator <- nlp_ner_dl(pipeline, input_cols = c("sentence", "token", "embeddings"), output_col = "ner", label_col = "label")
fit_pipeline <- ml_fit(test_annotator, train_data)
transformed_data <- ml_transform(fit_pipeline, test_data)
expect_true("ner" %in% colnames(transformed_data))
})
test_that("nlp_ner_dl tbl_spark", {
fit_model <- nlp_ner_dl(train_data, input_cols = c("sentence", "token", "embeddings"), output_col = "ner", label_col = "label")
expect_equal(invoke(spark_jobj(fit_model), "getOutputCol"), "ner")
})
test_that("nlp_ner_dl pretrained", {
model <- nlp_ner_dl_pretrained(sc, input_cols = c("sentence", "token", "embeddings"), output_col = "ner")
transformed_data <- ml_transform(model, test_data)
expect_true("ner" %in% colnames(transformed_data))
expect_true(inherits(model, "nlp_ner_dl_model"))
})
test_that("nlp_ner_dl classes", {
model <- nlp_ner_dl_pretrained(sc, input_cols = c("sentence", "token", "embeddings"), output_col = "ner")
classes <- nlp_get_classes(model)
expect_equal(sort(unlist(classes)), c("B-LOC", "B-MISC", "B-ORG", "B-PER", "I-LOC", "I-MISC", "I-ORG", "I-PER", "O"))
})
test_that("nlp_get_classes for NerDLModel", {
model <- nlp_ner_dl_pretrained(sc, input_cols = c("sentence", "token", "embeddings"), output_col = "ner")
classes <- nlp_get_classes(model)
expect_equal(sort(unlist(classes)), c("B-LOC", "B-MISC", "B-ORG", "B-PER", "I-LOC", "I-MISC", "I-ORG", "I-PER", "O"))
})
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