library(testthat)
# most common expectations:
# equality: expect_equal() and expect_identical()
# regexp: expect_match()
# catch-all: expect_true() and expect_false()
# console output: expect_output()
# messages: expect_message()
# warning: expect_warning()
# errors: expect_error()
escapeString <- function(s) {
t <- gsub("(\\\\)", "\\\\\\\\", s)
t <- gsub("(\n)", "\\\\n", t)
t <- gsub("(\r)", "\\\\r", t)
t <- gsub("(\")", "\\\\\"", t)
return(t)
}
prepStr <- function(s, varName="html") {
t <- escapeString(s)
u <- eval(parse(text=paste0("\"", t, "\"")))
if(s!=u) stop("Unable to escape string!")
if(is.null(varName)) varName <- "html"
t <- paste0("\t", varName, " <- \"", t, "\"")
utils::writeClipboard(t)
return(invisible())
}
context("FINDING CELLS TESTS")
test_that("finding and conditional formatting", {
library(basictabler)
library(dplyr)
tocsummary <- bhmsummary %>%
group_by(TOC) %>%
summarise(OnTimeArrivals=sum(OnTimeArrivals),
OnTimeDepartures=sum(OnTimeDepartures),
TotalTrains=sum(TrainCount)) %>%
ungroup() %>%
mutate(OnTimeArrivalPercent=OnTimeArrivals/TotalTrains*100,
OnTimeDeparturePercent=OnTimeDepartures/TotalTrains*100) %>%
arrange(TOC)
# formatting values (explained in the introduction vignette)
columnFormats=list(NULL, list(big.mark=","), list(big.mark=","), list(big.mark=","), "%.1f", "%.1f")
# create the table
tbl <- BasicTable$new(compatibility=list(headerCellsAsTD=TRUE))
tbl$addData(tocsummary, firstColumnAsRowHeaders=TRUE,
explicitColumnHeaders=c("TOC", "On-Time Arrivals", "On-Time Departures",
"Total Trains", "On-Time Arrival %", "On-Time Departure %"),
columnFormats=columnFormats)
# apply the red formatting
redStyle <- tbl$createInlineStyle(declarations=list("background-color"="#FFC7CE", "color"="#9C0006"))
cells <- tbl$findCells(columnNumbers=5:6, minValue=0, maxValue=40, includeNull=FALSE, includeNA=FALSE)
lst <- lapply(cells, function(cell) {cell$style <- redStyle})
# apply the yellow formatting
yellowStyle <- tbl$createInlineStyle(declarations=list("background-color"="#FFEB9C", "color"="#9C5700"))
cells <- tbl$findCells(columnNumbers=5:6, minValue=40, maxValue=60, includeNull=FALSE, includeNA=FALSE)
lst <- lapply(cells, function(cell) {cell$style <- yellowStyle})
# apply the green formatting
greenStyle <- tbl$createInlineStyle(declarations=list("background-color"="#C6EFCE", "color"="#006100"))
cells <- tbl$findCells(columnNumbers=5:6, minValue=60, maxValue=100, includeNull=FALSE, includeNA=FALSE)
lst <- lapply(cells, function(cell) {cell$style <- greenStyle})
# tbl$renderTable()
# prepStr(tbl$print(asCharacter=TRUE), "str")
# prepStr(as.character(tbl$getHtml()))
str <- " TOC On-Time Arrivals On-Time Departures Total Trains On-Time Arrival % On-Time Departure % \nArriva Trains Wales 1,404 2,348 3,909 35.9 60.1 \n CrossCountry 5,799 10,246 22,928 25.3 44.7 \n London Midland 13,036 17,184 48,279 27.0 35.6 \n Virgin Trains 3,289 3,864 8,594 38.3 45.0 "
html <- "\n \n | TOC | \n On-Time Arrivals | \n On-Time Departures | \n Total Trains | \n On-Time Arrival % | \n On-Time Departure % | \n
\n \n \n | 1,404 | \n 2,348 | \n 3,909 | \n 35.9 | \n 60.1 | \n
\n \n \n | 5,799 | \n 10,246 | \n 22,928 | \n 25.3 | \n 44.7 | \n
\n \n \n | 13,036 | \n 17,184 | \n 48,279 | \n 27.0 | \n 35.6 | \n
\n \n \n | 3,289 | \n 3,864 | \n 8,594 | \n 38.3 | \n 45.0 | \n
\n
"
expect_identical(tbl$print(asCharacter=TRUE), str)
expect_identical(as.character(tbl$getHtml()), html)
})
test_that("finding and conditional formatting (value range expression)", {
library(basictabler)
library(dplyr)
tocsummary <- bhmsummary %>%
group_by(TOC) %>%
summarise(OnTimeArrivals=sum(OnTimeArrivals),
OnTimeDepartures=sum(OnTimeDepartures),
TotalTrains=sum(TrainCount)) %>%
ungroup() %>%
mutate(OnTimeArrivalPercent=OnTimeArrivals/TotalTrains*100,
OnTimeDeparturePercent=OnTimeDepartures/TotalTrains*100) %>%
arrange(TOC)
# formatting values (explained in the introduction vignette)
columnFormats=list(NULL, list(big.mark=","), list(big.mark=","), list(big.mark=","), "%.1f", "%.1f")
# create the table
tbl <- BasicTable$new(compatibility=list(headerCellsAsTD=TRUE))
tbl$addData(tocsummary, firstColumnAsRowHeaders=TRUE,
explicitColumnHeaders=c("TOC", "On-Time Arrivals", "On-Time Departures",
"Total Trains", "On-Time Arrival %", "On-Time Departure %"),
columnFormats=columnFormats)
# apply the red formatting
redStyle <- tbl$createInlineStyle(declarations=list("background-color"="#FFC7CE", "color"="#9C0006"))
cells <- tbl$findCells(columnNumbers=5:6, valueRanges="0<=v<40", includeNull=FALSE, includeNA=FALSE)
lst <- lapply(cells, function(cell) {cell$style <- redStyle})
# apply the yellow formatting
yellowStyle <- tbl$createInlineStyle(declarations=list("background-color"="#FFEB9C", "color"="#9C5700"))
cells <- tbl$findCells(columnNumbers=5:6, valueRanges="40<=v<60", includeNull=FALSE, includeNA=FALSE)
lst <- lapply(cells, function(cell) {cell$style <- yellowStyle})
# apply the green formatting
greenStyle <- tbl$createInlineStyle(declarations=list("background-color"="#C6EFCE", "color"="#006100"))
cells <- tbl$findCells(rowNumbers=2:5, columnNumbers=5:6, valueRanges="v>60", includeNull=FALSE, includeNA=FALSE, rowColumnMatchMode="combinations")
lst <- lapply(cells, function(cell) {cell$style <- greenStyle})
# tbl$renderTable()
# prepStr(tbl$print(asCharacter=TRUE), "str")
# prepStr(as.character(tbl$getHtml()))
str <- " TOC On-Time Arrivals On-Time Departures Total Trains On-Time Arrival % On-Time Departure % \nArriva Trains Wales 1,404 2,348 3,909 35.9 60.1 \n CrossCountry 5,799 10,246 22,928 25.3 44.7 \n London Midland 13,036 17,184 48,279 27.0 35.6 \n Virgin Trains 3,289 3,864 8,594 38.3 45.0 "
html <- "\n \n | TOC | \n On-Time Arrivals | \n On-Time Departures | \n Total Trains | \n On-Time Arrival % | \n On-Time Departure % | \n
\n \n \n | 1,404 | \n 2,348 | \n 3,909 | \n 35.9 | \n 60.1 | \n
\n \n \n | 5,799 | \n 10,246 | \n 22,928 | \n 25.3 | \n 44.7 | \n
\n \n \n | 13,036 | \n 17,184 | \n 48,279 | \n 27.0 | \n 35.6 | \n
\n \n \n | 3,289 | \n 3,864 | \n 8,594 | \n 38.3 | \n 45.0 | \n
\n
"
expect_identical(tbl$print(asCharacter=TRUE), str)
expect_identical(as.character(tbl$getHtml()), html)
})