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test_that("gitbook_toc correctly process pandoc html without anchor section", {
skip_on_cran()
skip_if_not_pandoc()
skip_if_not_installed("xml2")
rmd <- local_rmd_file(c("---", "title: test", "---", "",
"# T1", "", "## CHAP1", "",
"# T2 {-}", "", "## CHAP2"))
res <- local_render_book(rmd, output_format = gitbook(anchor_sections = FALSE))
content <- xml2::read_html(res)
TOC <- xml2::xml_find_all(content, "//div[@class='book-summary']/nav/ul/li")
expect_equal(xml2::xml_attr(TOC, "class"), c("chapter", "chapter"))
expect_equal(xml2::xml_attr(TOC, "data-level"), c("1", ""))
expect_equal(xml2::xml_attr(TOC, "data-path"), c("t1.html", "t2.html"))
H1 <- xml2::xml_find_all(TOC, "a")
expect_equal(xml2::xml_text(H1), c("1 T1", "T2"))
H2 <- xml2::xml_find_all(TOC, ".//li/a")
expect_equal(xml2::xml_text(H2), c("1.1 CHAP1", "1.2 CHAP2"))
})
test_that("gitbook_toc correctly process pandoc html with anchor section", {
skip_on_cran()
skip_if_not_pandoc()
skip_if_not_installed("xml2")
rmd <- local_rmd_file(c("---", "title: test", "---", "",
"# T1", "", "## CHAP1", "",
"# T2 {-}", "", "## CHAP2"))
res <- local_render_book(rmd, output_format = gitbook(anchor_sections = TRUE))
content <- xml2::read_html(res)
TOC <- xml2::xml_find_all(content, "//div[@class='book-summary']/nav/ul/li")
expect_equal(xml2::xml_attr(TOC, "class"), c("chapter", "chapter"))
expect_equal(xml2::xml_attr(TOC, "data-level"), c("1", ""))
expect_equal(xml2::xml_attr(TOC, "data-path"), c("t1.html", "t2.html"))
H1 <- xml2::xml_find_all(TOC, "a")
expect_equal(xml2::xml_text(H1), c("1 T1", "T2"))
H2 <- xml2::xml_find_all(TOC, ".//li/a")
expect_equal(xml2::xml_text(H2), c("1.1 CHAP1", "1.2 CHAP2"))
# no empty spans https://github.com/rstudio/bookdown/issues/1326
expect_true(all(xml2::xml_find_lgl(TOC, "not(boolean(./a/span[count(node()) = 0]))")))
})
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