Nothing
test_that("print.html preserves dependencies for HTML()", {
# Regression test for issue #125
dep <- htmlDependency("dummytestdep", "1.0", c(href="http://example.com/"),
script = "test.js"
)
url <- NULL
op <- options(viewer = function(url) {
url <<- url
})
on.exit(options(op), add = TRUE)
print(attachDependencies(HTML("test"),
list(dep)
), browse = TRUE)
result_contents <- readLines(url)
expect_true(any(grepl("http://example.com/test.js", result_contents)))
})
test_that("CRLF is properly handled", {
txt <- paste(c("x", "y", ""), collapse = "\r\n")
tmp <- tempfile(fileext = ".txt")
on.exit(unlink(tmp), add = TRUE)
writeBin(charToRaw(txt), tmp)
obj <- tagList(
includeHTML(tmp),
includeCSS(tmp),
includeMarkdown(tmp),
includeScript(tmp),
includeText(tmp),
txt,
HTML(txt)
)
out <- tempfile(fileext = ".html")
on.exit(unlink(out), add = TRUE)
wd <- getwd()
save_html(obj, out)
# Verify that save_html doesn't alter working dir
expect_identical(getwd(), wd)
chr <- readChar(out, file.size(out))
expect_false(grepl("\r\r\n", chr))
expect_false(grepl("\r\r\n", as.character(obj)))
})
test_that("Special characters are not re-encoded", {
skip_on_cran()
# https://github.com/rstudio/htmltools/pull/117
f <- tempfile(fileext = ".html")
withr::with_options(
list(encoding = "UTF-8"),
{
save_html(div("brûlée"), f)
expect_true(any(grepl("brûlée", readLines(f))))
}
)
})
test_that("save_html() language parameter is set", {
output <- tempfile(fileext = ".html")
# test for default
save_html("<h2>Howdy</h2>", output)
output_read <- readLines(output)
expect_true(
grepl("<html lang=\"en\">", paste(output_read, collapse = " "))
)
# test for fr
save_html("<h2>Howdy</h2>", output, lang = "fr")
output_read <- readLines(output)
expect_true(
grepl("<html lang=\"fr\">", paste(output_read, collapse = " "))
)
})
test_that("save_html() can write to subdirectories", {
tmpDir <- tempfile()
dir.create(tmpDir)
withr::local_dir(tmpDir)
dir.create("foo")
save_html(tags$h2("Howdy"), "foo/bar.html")
expect_true(
grepl("<h2>Howdy</h2>", paste(readLines("foo/bar.html"), collapse = " "))
)
})
test_that("save_html() can write to a file connection", {
f <- file()
on.exit(close(f), add = TRUE)
save_html(tags$h2("Howdy"), f)
expect_true(
grepl("<h2>Howdy</h2>", paste(readLines(f), collapse = " "))
)
})
test_that("save_html.default() throws when undefined arguments are provided", {
expect_error(
save_html(div(), tempfile(), foo = "bar")
)
expect_error(
save_html(div(), tempfile(), background = "white", libdir = "lib", lang = "en", "bar")
)
})
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