Nothing
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) {
t <- escapeString(s)
u <- eval(parse(text=paste0("\"", t, "\"")))
if(s!=u) stop("Unable to escape string!")
t <- paste0("\thtml <- \"", t, "\"")
utils::writeClipboard(t)
return(invisible())
}
evaluationMode <- "sequential"
processingLibrary <- "dplyr"
description <- "test: sequential dplyr"
countFunction <- "n()"
isDevelopmentVersion <- (length(strsplit(packageDescription("pivottabler")$Version, "\\.")[[1]]) > 3)
testScenarios <- function(description="test", releaseEvaluationMode="batch", releaseProcessingLibrary="dplyr", runAllForReleaseVersion=FALSE) {
isDevelopmentVersion <- (length(strsplit(packageDescription("pivottabler")$Version, "\\.")[[1]]) > 3)
if(isDevelopmentVersion||runAllForReleaseVersion) {
evaluationModes <- c("sequential", "batch")
processingLibraries <- c("dplyr", "data.table")
}
else {
evaluationModes <- releaseEvaluationMode
processingLibraries <- releaseProcessingLibrary
}
testCount <- length(evaluationModes)*length(processingLibraries)
c1 <- character(testCount)
c2 <- character(testCount)
c3 <- character(testCount)
c4 <- character(testCount)
testCount <- 0
for(evaluationMode in evaluationModes)
for(processingLibrary in processingLibraries) {
testCount <- testCount + 1
c1[testCount] <- evaluationMode
c2[testCount] <- processingLibrary
c3[testCount] <- paste0(description, ": ", evaluationMode, " ", processingLibrary)
c4[testCount] <- ifelse(processingLibrary=="data.table", ".N", "n()")
}
df <- data.frame(evaluationMode=c1, processingLibrary=c2, description=c3, countFunction=c4, stringsAsFactors=FALSE)
return(df)
}
context("CALCULATION CUSTOM FORMATTING TESTS")
if (requireNamespace("lubridate", quietly = TRUE)) {
scenarios <- testScenarios("calculation tests: formatting using base::sprintf() and base::format()")
for(i in 1:nrow(scenarios)) {
evaluationMode <- scenarios$evaluationMode[i]
processingLibrary <- scenarios$processingLibrary[i]
description <- scenarios$description[i]
countFunction <- scenarios$countFunction[i]
test_that(description, {
library(pivottabler)
library(dplyr)
library(lubridate)
# derive some additional data
trains <- mutate(bhmtrains,
ArrivalDelta=difftime(ActualArrival, GbttArrival, units="mins"),
ArrivalDelay=ifelse(ArrivalDelta<0, 0, ArrivalDelta))
# create the pivot table
pt <- PivotTable$new(processingLibrary=processingLibrary, evaluationMode=evaluationMode)
pt$addData(trains)
pt$addRowDataGroups("TOC", totalCaption="All TOCs")
pt$defineCalculation(calculationName="TotalTrains", caption="Total Trains",
summariseExpression=countFunction)
pt$defineCalculation(calculationName="MeanArrivalDelay1", caption="Mean Arr. Delay 1",
summariseExpression="mean(ArrivalDelay, na.rm=TRUE)", format="%.2f")
pt$defineCalculation(calculationName="MeanArrivalDelay2", caption="Mean Arr. Delay 2",
summariseExpression="mean(ArrivalDelay, na.rm=TRUE)", format=list(digits=2, nsmall=2))
pt$evaluatePivot()
# pt$renderPivot()
# sprintf("%.6f", sum(pt$cells$asMatrix()))
# prepStr(as.character(pt$getHtml()))
html <- "<table class=\"Table\">\n <tr>\n <th class=\"RowHeader\"> </th>\n <th class=\"ColumnHeader\">Total Trains</th>\n <th class=\"ColumnHeader\">Mean Arr. Delay 1</th>\n <th class=\"ColumnHeader\">Mean Arr. Delay 2</th>\n </tr>\n <tr>\n <th class=\"RowHeader\">Arriva Trains Wales</th>\n <td class=\"Cell\">3909</td>\n <td class=\"Cell\">2.30</td>\n <td class=\"Cell\">2.30</td>\n </tr>\n <tr>\n <th class=\"RowHeader\">CrossCountry</th>\n <td class=\"Cell\">22928</td>\n <td class=\"Cell\">3.52</td>\n <td class=\"Cell\">3.52</td>\n </tr>\n <tr>\n <th class=\"RowHeader\">London Midland</th>\n <td class=\"Cell\">48279</td>\n <td class=\"Cell\">2.27</td>\n <td class=\"Cell\">2.27</td>\n </tr>\n <tr>\n <th class=\"RowHeader\">Virgin Trains</th>\n <td class=\"Cell\">8594</td>\n <td class=\"Cell\">2.98</td>\n <td class=\"Cell\">2.98</td>\n </tr>\n <tr>\n <th class=\"RowHeader\">All TOCs</th>\n <td class=\"Total\">83710</td>\n <td class=\"Total\">2.71</td>\n <td class=\"Total\">2.71</td>\n </tr>\n</table>"
expect_equal(sum(pt$cells$asMatrix()), 167447.538966)
expect_identical(as.character(pt$getHtml()), html)
})
}
}
if (requireNamespace("lubridate", quietly = TRUE)) {
scenarios <- testScenarios("calculation tests: formatting using simple custom format function")
for(i in 1:nrow(scenarios)) {
if(!isDevelopmentVersion) break
evaluationMode <- scenarios$evaluationMode[i]
processingLibrary <- scenarios$processingLibrary[i]
description <- scenarios$description[i]
countFunction <- scenarios$countFunction[i]
test_that(description, {
library(pivottabler)
library(dplyr)
library(lubridate)
# derive some additional data
trains <- mutate(bhmtrains,
ArrivalDelta=difftime(ActualArrival, GbttArrival, units="mins"),
ArrivalDelay=ifelse(ArrivalDelta<0, 0, ArrivalDelta))
# custom format function
fmtAddComment <- function(x) {
formattedNumber <- sprintf("%.1f", x)
comment <- "-"
if (x < 2.95) comment <- "Below 3: "
else if ((2.95 <= x) && (x < 3.05)) comment <- "Equals 3: "
else if (x >= 3.05) comment <- "Over 3: "
return(paste0(comment, " ", formattedNumber))
}
# create the pivot table
pt <- PivotTable$new(processingLibrary=processingLibrary, evaluationMode=evaluationMode)
pt$addData(trains)
pt$addRowDataGroups("TOC", totalCaption="All TOCs")
pt$defineCalculation(calculationName="TotalTrains", caption="Total Trains",
summariseExpression=countFunction)
pt$defineCalculation(calculationName="MeanArrivalDelay1", caption="Mean Arr. Delay 1",
summariseExpression="mean(ArrivalDelay, na.rm=TRUE)", format="%.1f")
pt$defineCalculation(calculationName="MeanArrivalDelay2", caption="Mean Arr. Delay 2",
summariseExpression="mean(ArrivalDelay, na.rm=TRUE)", format=fmtAddComment)
pt$evaluatePivot()
# pt$renderPivot()
# sprintf("%.6f", sum(pt$cells$asMatrix()))
# prepStr(as.character(pt$getHtml()))
html <- "<table class=\"Table\">\n <tr>\n <th class=\"RowHeader\"> </th>\n <th class=\"ColumnHeader\">Total Trains</th>\n <th class=\"ColumnHeader\">Mean Arr. Delay 1</th>\n <th class=\"ColumnHeader\">Mean Arr. Delay 2</th>\n </tr>\n <tr>\n <th class=\"RowHeader\">Arriva Trains Wales</th>\n <td class=\"Cell\">3909</td>\n <td class=\"Cell\">2.3</td>\n <td class=\"Cell\">Below 3: 2.3</td>\n </tr>\n <tr>\n <th class=\"RowHeader\">CrossCountry</th>\n <td class=\"Cell\">22928</td>\n <td class=\"Cell\">3.5</td>\n <td class=\"Cell\">Over 3: 3.5</td>\n </tr>\n <tr>\n <th class=\"RowHeader\">London Midland</th>\n <td class=\"Cell\">48279</td>\n <td class=\"Cell\">2.3</td>\n <td class=\"Cell\">Below 3: 2.3</td>\n </tr>\n <tr>\n <th class=\"RowHeader\">Virgin Trains</th>\n <td class=\"Cell\">8594</td>\n <td class=\"Cell\">3.0</td>\n <td class=\"Cell\">Equals 3: 3.0</td>\n </tr>\n <tr>\n <th class=\"RowHeader\">All TOCs</th>\n <td class=\"Total\">83710</td>\n <td class=\"Total\">2.7</td>\n <td class=\"Total\">Below 3: 2.7</td>\n </tr>\n</table>"
expect_equal(sum(pt$cells$asMatrix()), 167447.538966)
expect_identical(as.character(pt$getHtml()), html)
})
}
}
if (requireNamespace("lubridate", quietly = TRUE)) {
scenarios <- testScenarios("calculation tests: formatting using simple custom format function with params")
for(i in 1:nrow(scenarios)) {
evaluationMode <- scenarios$evaluationMode[i]
processingLibrary <- scenarios$processingLibrary[i]
description <- scenarios$description[i]
countFunction <- scenarios$countFunction[i]
test_that(description, {
skip_on_cran()
library(pivottabler)
library(dplyr)
library(lubridate)
# derive some additional data
trains <- mutate(bhmtrains,
ArrivalDelta=difftime(ActualArrival, GbttArrival, units="mins"),
ArrivalDelay=ifelse(ArrivalDelta<0, 0, ArrivalDelta))
# custom format function
fmtNumDP <- function(x, numDP) {
formatCode <- paste0("%.", numDP, "f")
formattedNumber <- sprintf(formatCode, x)
return(formattedNumber)
}
# create the pivot table
pt <- PivotTable$new(processingLibrary=processingLibrary, evaluationMode=evaluationMode)
pt$addData(trains)
pt$addRowDataGroups("TOC", totalCaption="All TOCs")
pt$defineCalculation(calculationName="TotalTrains", caption="Total Trains",
summariseExpression=countFunction)
# define calculations - note the use of the same custom format function (fmtNumDP) but specifying different decimal places
pt$defineCalculation(calculationName="MeanArrivalDelay1", caption="Mean Arr. Delay 1",
summariseExpression="mean(ArrivalDelay, na.rm=TRUE)", format=fmtNumDP, fmtFuncArgs=list(numDP=1))
pt$defineCalculation(calculationName="MeanArrivalDelay2", caption="Mean Arr. Delay 2",
summariseExpression="mean(ArrivalDelay, na.rm=TRUE)", format=fmtNumDP, fmtFuncArgs=list(numDP=2))
pt$evaluatePivot()
# pt$renderPivot()
# sprintf("%.6f", sum(pt$cells$asMatrix()))
# prepStr(as.character(pt$getHtml()))
html <- "<table class=\"Table\">\n <tr>\n <th class=\"RowHeader\"> </th>\n <th class=\"ColumnHeader\">Total Trains</th>\n <th class=\"ColumnHeader\">Mean Arr. Delay 1</th>\n <th class=\"ColumnHeader\">Mean Arr. Delay 2</th>\n </tr>\n <tr>\n <th class=\"RowHeader\">Arriva Trains Wales</th>\n <td class=\"Cell\">3909</td>\n <td class=\"Cell\">2.3</td>\n <td class=\"Cell\">2.30</td>\n </tr>\n <tr>\n <th class=\"RowHeader\">CrossCountry</th>\n <td class=\"Cell\">22928</td>\n <td class=\"Cell\">3.5</td>\n <td class=\"Cell\">3.52</td>\n </tr>\n <tr>\n <th class=\"RowHeader\">London Midland</th>\n <td class=\"Cell\">48279</td>\n <td class=\"Cell\">2.3</td>\n <td class=\"Cell\">2.27</td>\n </tr>\n <tr>\n <th class=\"RowHeader\">Virgin Trains</th>\n <td class=\"Cell\">8594</td>\n <td class=\"Cell\">3.0</td>\n <td class=\"Cell\">2.98</td>\n </tr>\n <tr>\n <th class=\"RowHeader\">All TOCs</th>\n <td class=\"Total\">83710</td>\n <td class=\"Total\">2.7</td>\n <td class=\"Total\">2.71</td>\n </tr>\n</table>"
expect_equal(sum(pt$cells$asMatrix()), 167447.538966)
expect_identical(as.character(pt$getHtml()), html)
})
}
}
scenarios <- testScenarios("cell setStyling()")
for(i in 1:nrow(scenarios)) {
if(!isDevelopmentVersion) break
evaluationMode <- scenarios$evaluationMode[i]
processingLibrary <- scenarios$processingLibrary[i]
description <- scenarios$description[i]
countFunction <- scenarios$countFunction[i]
test_that(description, {
library(pivottabler)
pt <- PivotTable$new(processingLibrary=processingLibrary, evaluationMode=evaluationMode)
pt$addData(bhmtrains)
pt$addColumnDataGroups("TrainCategory")
pt$addRowDataGroups("TOC")
pt$defineCalculation(calculationName="TotalTrains", summariseExpression=countFunction)
pt$evaluatePivot()
cells <- pt$getCells(columnNumbers=2)
colorText <- function(cell) {
cell$setStyling(list(color="blue"))
}
invisible(lapply(cells, colorText))
# pt$renderPivot()
# sum(pt$cells$asMatrix(), na.rm=TRUE)
# prepStr(as.character(pt$getHtml()))
html <- "<table class=\"Table\">\n <tr>\n <th class=\"RowHeader\"> </th>\n <th class=\"ColumnHeader\">Express Passenger</th>\n <th class=\"ColumnHeader\">Ordinary Passenger</th>\n <th class=\"ColumnHeader\">Total</th>\n </tr>\n <tr>\n <th class=\"RowHeader\">Arriva Trains Wales</th>\n <td class=\"Cell\">3079</td>\n <td class=\"Cell\" style=\"color: blue; \">830</td>\n <td class=\"Total\">3909</td>\n </tr>\n <tr>\n <th class=\"RowHeader\">CrossCountry</th>\n <td class=\"Cell\">22865</td>\n <td class=\"Cell\" style=\"color: blue; \">63</td>\n <td class=\"Total\">22928</td>\n </tr>\n <tr>\n <th class=\"RowHeader\">London Midland</th>\n <td class=\"Cell\">14487</td>\n <td class=\"Cell\" style=\"color: blue; \">33792</td>\n <td class=\"Total\">48279</td>\n </tr>\n <tr>\n <th class=\"RowHeader\">Virgin Trains</th>\n <td class=\"Cell\">8594</td>\n <td class=\"Cell\" style=\"color: blue; \"></td>\n <td class=\"Total\">8594</td>\n </tr>\n <tr>\n <th class=\"RowHeader\">Total</th>\n <td class=\"Total\">49025</td>\n <td class=\"Total\" style=\"color: blue; \">34685</td>\n <td class=\"Total\">83710</td>\n </tr>\n</table>"
expect_equal(sum(pt$cells$asMatrix(), na.rm=TRUE), 334840)
expect_identical(as.character(pt$getHtml()), html)
})
}
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