rptr: Creates Statistical Reports

context("Report Spec Tests")


test_that("create_report sets default values appropriately", {
  
  ret <- create_report()
  
  expect_equal(ret$orientation, "landscape")
  expect_equal(ret$output_type, "TXT")
  
})


test_that("create_report changes parameters appropriately", {
  
  ret <- create_report(output_type = "txt", orientation = "portrait")
  
  expect_equal(ret$orientation, "portrait")
  expect_equal(ret$output_type, "TXT")
  
})



test_that("create_report traps invalid parameters", {
  
  expect_error(create_report(orientation = "porait"))
  expect_error(create_report(output_type = "text"))
  
  
})


test_that("options_fixed sets default parameters appropriately", {
  
  ret <- create_report()
  
  ret <- options_fixed(ret)
  
  expect_equal(ret$cpuom, 12)
  
})


test_that("options_fixed changes parameters appropriately", {
  
  ret <- create_report()
  
  ret <- options_fixed(ret, cpuom = 10)
  
  expect_equal(ret$cpuom, 10)
  
})


test_that("options_fixed traps invalid parameters appropriately", {
  
  ret <- create_report()
  
  expect_error(options_fixed(ret, cpuom = 16))
  
  
})

test_that("Titles, footnotes, header, and footer limits work as expected.", {
    
  rpt <- create_report("fork.out")
  st <- rep("W", 50)
  
  expect_error(titles(rpt, st))
  expect_error(footnotes(rpt, st))
  expect_error(page_header(rpt, left=st))
  expect_error(page_footer(rpt, left=st))
  
  
})



test_that("Title/footnotes parameter checks work as expected.", {
  
  rpt <- create_report("fork.out")
  
  
  # Parameter checks
  expect_error(page_footer(rpt, "Hello", blank_row = "fork"))
  expect_error(titles(rpt, "Hello", blank_row = "fork"))
  expect_error(titles(rpt, "Hello", borders  = "fork"))
  expect_error(title_header(titles(rpt, "Hello"), "Hello"))
  expect_error(titles(title_header(rpt, "Hello"), "Hello"))
  expect_error(title_header(rpt, "Hello", blank_row = "fork"))
  expect_error(title_header(rpt, "Hello", borders = "fork"))
  expect_error(title_header(page_header(rpt, "Hello"), "Hello"))
  expect_error(page_header(title_header(rpt, "Hello"), "Hello"))
})


test_that("Footnotes traps invalid parameter as expected.", {
  
  rpt <- create_report("fork.out")
  
  expect_error(footnotes(rpt, align = "error"))
  # expect_error(footnotes(rpt, valign = "error"))
  expect_error(footnotes(rpt, blank_row = "error"))
  expect_error(footnotes(rpt, borders = "error"))
  
})

test_that("add_content works as expected.", {
  
  rpt <- create_report("fork.out")
  
  rpt <- add_content(rpt, "", page_break = FALSE)
  
  # Should put a page break token before the content
  expect_equal(length(rpt$content), 1)
  expect_equal(rpt$content[[1]]$page_break, FALSE)
  
  # Invalid value
  expect_error(add_content(rpt, "", page_break = "sam"))

})


test_that("create_report parameter checks work as expected.", {
  
  
  expect_error(create_report(units = "fork"))
  expect_error(create_report(output_type = "fork"))
  expect_error(create_report(orientation = "fork"))
  expect_error(create_report(paper_size = "fork"))
  
  
  rpt <- create_report()
  expect_error(write_report(rpt))
  
  expect_error(write_report("fork"))
  expect_error(write_report(NA))
  
})

test_that("line_size and line_count parameter checks work as expected.", {

  rpt <- create_report()
  expect_error(options_fixed(rpt, line_size = "a"))  
  expect_error(options_fixed(rpt, line_size = -35))
  expect_error(options_fixed(rpt, line_count = "a"))
  expect_error(options_fixed(rpt, line_count = -876))
})




test_that("options_fixed parameter checks work as expected.", {
  
  
  rpt <- create_report()
  
  expect_error(options_fixed(rpt, editor = "fork"))
  expect_error(options_fixed(rpt, cpuom = -2))
  expect_error(options_fixed(rpt, lpuom = 2356))
  
})


test_that("preview parameter checks work as expected.", {
  
  rpt <- create_report()
  
  expect_error(write_report(rpt, preview = - 1))
  expect_error(write_report(rpt, preview = "a"))
  
})


test_that("font parameter checks work as expected.", {
  
  expect_error(create_report(font = "fork"))
  expect_error(create_report(font_size = 14))
  
})


test_that("title_header function works as expected.", {
  
  tbl <- create_table(mtcars)
  
  th <- tbl %>% title_header("Table 1.0", "MTCARS Sample Data",
                             right = c("One", "Two"), blank_row = "below")
  
  expect_equal(is.null(th$title_hdr[[1]]), FALSE)
  expect_equal(length(th$title_hdr[[1]]$titles), 2)
  expect_equal(length(th$title_hdr[[1]]$right), 2)
  expect_equal(th$title_hdr[[1]]$blank_row, "below")

  
})


test_that("page_by function works as expected.", {
  
  tbl <- create_table(mtcars)
  
  pg <- tbl %>% page_by(mpg, "MPG: ", "right", blank_row = "below")
  
  expect_equal(is.null(pg$page_by), FALSE)
  expect_equal(pg$page_by$var, "mpg")
  expect_equal(pg$page_by$label, "MPG: ")
  expect_equal(pg$page_by$align, "right")
  expect_equal(pg$page_by$blank_row, "below")
  
  pg <- tbl %>% page_by("mpg")
  
  expect_equal(is.null(pg$page_by), FALSE)
  expect_equal(pg$page_by$var, "mpg")
  expect_equal(is.null(pg$page_by$label), FALSE)
  expect_equal(pg$page_by$label, "mpg: ")
  expect_equal(pg$page_by$align, "left")
  expect_equal(pg$page_by$blank_row, "below")
  
  # Parameter checks
  expect_error(page_by(tbl, align = "fork"))
  expect_error(page_by(tbl, blank_row = "fork"))
  
  
})

test_that("Width parameter on titles and footnotes works as expected.", {
  
  tbl <- create_table(mtcars)
  
  th <- title_header(tbl, "Table 1.0", right = c("One", "Two"), 
                             width = "content")
  
  expect_equal(th$title_hdr[[1]]$width, "content")
  expect_error( title_header(tbl, "Table 1.0", right = c("One", "Two"), 
                             width = "bork"))
  
  tbl2 <- create_table(mtcars)
  ttl <- titles(tbl2, "Table 1.0", 
                     width = "page") 
  
  expect_equal(ttl$titles[[1]]$width, "page")
  expect_error( titles(tbl2, "Table 1.0", width = as.Date("2021-09-16")))
  
  ftnt <- footnotes(tbl2, "Table 1.0", 
                width = 6)
  
  expect_equal(ftnt$footnotes[[1]]$width, 6)
  expect_error( footnotes(tbl2, "Table 1.0", width = "fork"))
  
  tbl3 <- create_table(mtcars)
  ttl <- titles(tbl3, "Table 1.0") 
  
  expect_equal(ttl$titles[[1]]$width, "content")

})

test_that("output_type parameter checks work as expected.", {
  
  res <- create_report(output_type = "TXT")
  expect_equal(res$output_type, "TXT")
  
  res <- create_report(output_type = "PDF")
  expect_equal(res$output_type, "PDF")
  
  res <- create_report(output_type = "RTF")
  expect_equal(res$output_type, "RTF")
  
  res <- create_report(output_type = "HTML")
  expect_equal(res$output_type, "HTML")
  

})