tests/testthat/test_non-latin.R

In leeper/tabulizer: Extract tables from PDF documents

context("Non-latin character tests")

test_that("Read Spanish language PDF", {
    f1 <- "https://github.com/tabulapdf/tabula-java/raw/98957221950af4b90620b51a29e0bbe502eea9ad/src/test/resources/technology/tabula/argentina_diputados_voting_record.pdf"
    expect_true(is.matrix(extract_tables(f1, pages = 1, area = list(c(269.875, 12.75, 790.5, 561)), guess = FALSE)[[1]]))
    t1a <- extract_tables(f1, pages = 1, area = list(c(269.875, 12.75, 790.5, 561)), guess = FALSE, output = "data.frame", encoding = "latin1")
    #expect_true(names(t1a[[1]])[2] == "Frente.CÃ.vico.por.Santiago", label = "latin1 encoding worked")
    t1b <- extract_tables(f1, pages = 1, area = list(c(269.875, 12.75, 790.5, 561)), guess = FALSE, output = "data.frame", encoding = "UTF-8")
    #expect_true(names(t1b[[1]])[2] == "Frente.Cívico.por.Santiago", label = "UTF-8 encoding worked")

})

test_that("Read French language PDF w/correct encoding", {
    f2 <- "http://www.europarl.europa.eu/oeil/popups/printfichetechnical.pdf?id=673511&lang=fr"
    t2a <- extract_text(f2, page = 1, encoding = "latin1")
    t2b <- extract_text(f2, page = 1, encoding = "UTF-8")
    #expect_true(nchar(strsplit(t2a, "\n")[[1]][1]) == 50, label = "latin1 encoding worked")
    #expect_true(nchar(strsplit(t2b, "\n")[[1]][1]) == 47, label = "UTF-8 encoding worked")
})