tests/testthat/test-fp_par.R

context("fp for paragraphs")

source("utils.R")

test_that("fp_par", {
  expect_error( fp_par(text.align = "glop"), "must be one of" )
  expect_error( fp_par(padding = -2), "padding must be a positive integer scalar" )
  expect_error( fp_par(border = fp_text()), "border must be a fp_border object" )
  expect_error( fp_par(shading.color = "#340F2A78d"), "shading\\.color must be a valid color" )
  x <- fp_par()
  x <- update(x, padding = 3,
              text.align = "center",
              shading.color = "#340F2A78", border = fp_border(color = "red"))
  expect_equal(x$shading.color, "#340F2A78")
  expect_equal(x$padding.bottom, 3)
  expect_equal(x$padding.left, 3)
  expect_equal(x$border.bottom, fp_border(color = "red"))

  x <- fp_par(padding = 0, border = shortcuts$b_null())
  expect_identical(dim(x), c("width" = 0, "height" = 0) )

  expect_equal(fp_sign( fp_par() ), "b6db6621d828d1caf5b613024e1c5a41" )

})



test_that("print fp_par", {
  x <- fp_par()
  expect_output(print(x))
})

get_ppr <- function(x){
  str <- format(x, type = "pml")
  doc <- as_xml_document(pml_str(str))
  xml_find_first(doc, "a:pPr")
}

test_that("format pml fp_par", {
  x <- fp_par(text.align = "left")
  node <- get_ppr(x)
  expect_equal( xml_attr(node, "algn"), "l" )
  x <- update(x, text.align = "center")
  node <- get_ppr(x)
  expect_equal( xml_attr(node, "algn"), "ctr" )
  x <- update(x, text.align = "right")
  node <- get_ppr(x)
  expect_equal( xml_attr(node, "algn"), "r" )
  x <- update(x, padding = 3, padding.bottom = 0)
  node <- get_ppr(x)
  expect_equal( xml_child(node, "a:spcBef/a:spcPts") %>% xml_attr("val"), "300" )
  expect_equal( xml_child(node, "a:spcAft/a:spcPts") %>% xml_attr("val"), "0" )
  expect_equal( xml_attr(node, "marL"), as.character(12700*3) )
  expect_equal( xml_attr(node, "marR"), as.character(12700*3) )
})


test_that("format css fp_par", {
  x <- fp_par(text.align = "left")
  expect_true(has_css_attr(x, "text-align", "left"))
  x <- update(x, text.align = "center")
  expect_true(has_css_attr(x, "text-align", "center"))
  x <- update(x, text.align = "right")
  expect_true(has_css_attr(x, "text-align", "right"))
  x <- update(x, padding = 3, padding.bottom = 0)
  expect_true(has_css_attr(x, "padding-top", "3pt"))
  expect_true(has_css_attr(x, "padding-bottom", "0pt"))
  expect_true(has_css_attr(x, "padding-right", "3pt"))
  expect_true(has_css_attr(x, "padding-left", "3pt"))

  x <- update(x, shading.color = "#00FF0099")
  expect_true(has_css_color(x, "background-color", "rgba\\(0,255,0,0.60\\)"))
})






is_align <- function(x, align){
  xml_ <- format(x, type = "wml")
  doc <- read_xml( wml_str(xml_) )
  val <- xml_find_first(doc, "/w:document/w:pPr/w:jc") %>% xml_attr("val")
  val == align
}


test_that("wml text align", {
  x <- fp_par(text.align = "center")
  expect_true( is_align(x, align = "center") )

  x <- update(x, text.align = "left")
  expect_true( is_align(x, align = "left") )

  x <- update(x, text.align = "right")
  expect_true( is_align(x, align = "right") )

  x <- update(x, text.align = "justify")
  expect_true( is_align(x, align = "both") )
})


get_padding <- function(x, align){
  xml_ <- format(x, type = "wml")
  doc <- read_xml( wml_str(xml_) )
  after <- xml_find_first(doc, "/w:document/w:pPr/w:spacing") %>% xml_attr("after")
  before <- xml_find_first(doc, "/w:document/w:pPr/w:spacing") %>% xml_attr("before")
  left <- xml_find_first(doc, "/w:document/w:pPr/w:ind") %>% xml_attr("left")
  right <- xml_find_first(doc, "/w:document/w:pPr/w:ind") %>% xml_attr("right")
  out <- as.integer( c(after, before, left, right) ) / 20
  names(out) <- c("bottom", "top", "left", "right")
  out
}

test_that("wml padding", {
  x <- fp_par(padding = 2)
  expect_equal( get_padding(x), c("bottom" = 2, "top" = 2, "left" = 2, "right" = 2) )

  x <- fp_par(padding = 2, padding.top = 5)
  expect_equal( get_padding(x), c("bottom" = 2, "top" = 5, "left" = 2, "right" = 2) )

  x <- fp_par(padding = 2, padding.bottom = 5)
  expect_equal( get_padding(x), c("bottom" = 5, "top" = 2, "left" = 2, "right" = 2) )
})

test_that("wml shading.color", {
  x <- fp_par(shading.color = "#FF0000")

  xml_ <- format(x, type = "wml")
  doc <- read_xml( wml_str(xml_) )
  shd <- xml_find_first(doc, "/w:document/w:pPr/w:shd") %>% xml_attr("fill")
  expect_equal(shd, "FF0000")
})
davidgohel/oxbase documentation built on July 30, 2018, 4:57 a.m.