Nothing
posixct <- as.POSIXct("2000-01-01 12:00:00", tz = "GMT") + 0:9
posixlt <- as.POSIXlt(posixct)
# initialize ----
testthat::test_that("constructor accepts a POSIXct or POSIXlt object", {
testthat::expect_no_error(
DatetimeFilterState$new(posixct, slice = teal_slice(dataname = "data", varname = "variable"))
)
testthat::expect_no_error(
DatetimeFilterState$new(posixlt, slice = teal_slice(dataname = "data", varname = "variable"))
)
testthat::expect_error(
DatetimeFilterState$new(as.Date(posixct), slice = teal_slice(dataname = "data", varname = "variable")),
"Assertion on 'x' failed"
)
})
testthat::test_that("constructor raises warning when selected is out of range", {
testthat::expect_warning(
DatetimeFilterState$new(
x = posixct,
slice = teal_slice(dataname = "data", varname = "variable", selected = range(posixct) + c(-1, 1))
),
"outside of the range"
)
})
testthat::test_that("constructor raises warning when selected is not sorted", {
testthat::expect_warning(
DatetimeFilterState$new(
posixct,
slice = teal_slice(dataname = "data", varname = "variable", selected = posixct[c(10, 1)])
),
"Start date '2000-01-01 12:00:09' is set after"
)
})
testthat::test_that("constructor raises error when selection is not Datetime or coercible", {
testthat::expect_error(
DatetimeFilterState$new(
posixct,
slice = teal_slice(dataname = "data", varname = "variable", selected = c("a", "b"))
),
"Vector of set values must contain values coercible to POSIX"
)
})
testthat::test_that("constructor raises warning when choices is out of range", {
testthat::expect_warning(
DatetimeFilterState$new(
posixct,
slice = teal_slice(dataname = "data", varname = "variable", choices = range(posixct) + c(-1, 1))
),
"outside of variable range"
)
})
testthat::test_that("constructor raises warning when choices is not sorted", {
testthat::expect_warning(
DatetimeFilterState$new(
posixct,
slice = teal_slice(dataname = "data", varname = "variable", choices = posixct[c(10, 1)])
),
"Invalid choices"
)
})
testthat::test_that("constructor raises error when choices is not Date", {
testthat::expect_error(
DatetimeFilterState$new(
posixct,
slice = teal_slice(dataname = "data", varname = "variable", choices = c("a", "b"))
),
"Must inherit from class 'POSIXct'/'POSIXlt'"
)
})
# set_state ----
testthat::test_that("set_state: selected accepts vector of two POSIXct objects or coercible", {
filter_state <- DatetimeFilterState$new(
posixct,
slice = teal_slice(dataname = "data", varname = "variable")
)
testthat::expect_no_error(
filter_state$set_state(teal_slice(dataname = "data", varname = "variable", selected = posixct[1:2]))
)
testthat::expect_no_error(
filter_state$set_state(teal_slice(dataname = "data", varname = "variable", selected = as.integer(posixct[1:2])))
)
testthat::expect_error(
filter_state$set_state(teal_slice(dataname = "data", varname = "variable", selected = posixct[1])),
"Vector of set values must have length two"
)
testthat::expect_error(
filter_state$set_state(teal_slice(dataname = "data", varname = "variable", selected = c("a", "b"))),
"Vector of set values must contain values coercible to POSIX"
)
})
testthat::test_that("set_state: selected raises warning when selection not fully included in range", {
filter_state <- DatetimeFilterState$new(posixct, slice = teal_slice(dataname = "data", varname = "posixct"))
testthat::expect_warning(
filter_state$set_state(
teal_slice(dataname = "data", varname = "posixct", selected = c(posixct[1] - 1, posixct[10]))
),
"outside of the range"
)
testthat::expect_warning(
filter_state$set_state(
teal_slice(dataname = "data", varname = "posixct", selected = c(posixct[1], posixct[10] + 1))
),
"outside of the range"
)
testthat::expect_warning(
filter_state$set_state(
teal_slice(dataname = "data", varname = "posixct", selected = c(posixct[1] - 1, posixct[10] + 1))
),
"outside of the range"
)
})
testthat::test_that("set_state: selected range is limited to lower and upper bound of possible range", {
filter_state <- DatetimeFilterState$new(posixct, slice = teal_slice(dataname = "data", varname = "posixct"))
suppressWarnings(filter_state$set_state(
teal_slice(dataname = "data", varname = "posixct", selected = c(posixct[1] - 1, posixct[10]))
))
testthat::expect_equal(shiny::isolate(filter_state$get_state()$selected), c(posixct[1], posixct[10]))
suppressWarnings(filter_state$set_state(
teal_slice(dataname = "data", varname = "posixct", selected = c(posixct[1], posixct[10] + 1))
))
testthat::expect_equal(shiny::isolate(filter_state$get_state()$selected), c(posixct[1], posixct[10]))
suppressWarnings(filter_state$set_state(
teal_slice(dataname = "data", varname = "posixct", selected = c(posixct[1] - 1, posixct[10] + 1))
))
testthat::expect_equal(shiny::isolate(filter_state$get_state()$selected), c(posixct[1], posixct[10]))
})
testthat::test_that("set_state: selected raises error when selection is not a Date or coercible", {
filter_state <- DatetimeFilterState$new(posixct, slice = teal_slice(dataname = "data", varname = "variable"))
testthat::expect_error(
filter_state$set_state(teal_slice(dataname = "data", varname = "variable", selected = c("a", "b"))),
"Vector of set values must contain values coercible to POSIX"
)
})
# get_call ----
testthat::test_that("get_call method of default DatetimeFilterState object returns NULL", {
filter_state <- DatetimeFilterState$new(posixct, slice = teal_slice(dataname = "data", varname = "variable"))
testthat::expect_null(shiny::isolate(filter_state$get_call()))
})
testthat::test_that("get_call returns call selected different than choices", {
filter_state <- DatetimeFilterState$new(
posixct,
slice = teal_slice(dataname = "data", varname = "variable", selected = posixct[c(1, 3)])
)
testthat::expect_identical(
shiny::isolate(filter_state$get_call()),
quote(
variable >= as.POSIXct("2000-01-01 12:00:00", tz = "GMT") &
variable < as.POSIXct("2000-01-01 12:00:03", tz = "GMT")
)
)
})
testthat::test_that("get_call returns call always if choices are limited - regardless of selected", {
filter_state <- DatetimeFilterState$new(
posixct,
slice = teal_slice(dataname = "data", varname = "variable", choices = posixct[c(1, 3)], selected = posixct[c(1, 3)])
)
testthat::expect_identical(
shiny::isolate(filter_state$get_call()),
quote(
variable >= as.POSIXct("2000-01-01 12:00:00", tz = "GMT") &
variable < as.POSIXct("2000-01-01 12:00:03", tz = "GMT")
)
)
})
testthat::test_that("get_call prefixes varname by dataname$varname if extract_type='list'", {
filter_state <- DatetimeFilterState$new(
posixct,
slice = teal_slice(dataname = "data", varname = "variable", selected = posixct[c(1, 3)]),
extract_type = "list"
)
testthat::expect_identical(
shiny::isolate(filter_state$get_call(dataname = "dataname")),
quote(
dataname$variable >= as.POSIXct("2000-01-01 12:00:00", tz = "GMT") &
dataname$variable < as.POSIXct("2000-01-01 12:00:03", tz = "GMT")
)
)
})
testthat::test_that("get_call prefixes varname by dataname[, 'varname'] if extract_type='matrix'", {
filter_state <- DatetimeFilterState$new(
posixct,
slice = teal_slice(dataname = "data", varname = "variable", selected = posixct[c(1, 3)]),
extract_type = "matrix"
)
testthat::expect_identical(
shiny::isolate(filter_state$get_call(dataname = "dataname")),
quote(
dataname[, "variable"] >= as.POSIXct("2000-01-01 12:00:00", tz = "GMT") &
dataname[, "variable"] < as.POSIXct("2000-01-01 12:00:03", tz = "GMT")
)
)
})
testthat::test_that("get_call adds is.na(variable) to returned call if keep_na is true", {
filter_state <- DatetimeFilterState$new(
c(posixct, NA),
slice = teal_slice(dataname = "data", varname = "variable", selected = posixct[c(1, 3)], keep_na = TRUE)
)
testthat::expect_identical(
shiny::isolate(filter_state$get_call()),
quote(
is.na(variable) |
variable >= as.POSIXct("2000-01-01 12:00:00", tz = "GMT") &
variable < as.POSIXct("2000-01-01 12:00:03", tz = "GMT")
)
)
})
testthat::test_that("get_call returns call if all selected but NA exists", {
posixct_na <- as.POSIXct(c(as.character(posixct), NA), tz = "GMT")
filter_state <- DatetimeFilterState$new(
posixct_na,
slice = teal_slice(dataname = "data", varname = "variable", keep_na = FALSE)
)
testthat::expect_equal(
shiny::isolate(filter_state$get_call()),
quote(
!is.na(variable) &
(
variable >= as.POSIXct("2000-01-01 12:00:00", tz = "GMT") &
variable < as.POSIXct("2000-01-01 12:00:10", tz = "GMT")
)
)
)
})
# format ----
testthat::test_that("format accepts logical show_all", {
filter_state <- DatetimeFilterState$new(posixct, slice = teal_slice(dataname = "data", varname = "variable"))
testthat::expect_no_error(shiny::isolate(filter_state$format(show_all = TRUE)))
testthat::expect_no_error(shiny::isolate(filter_state$format(show_all = FALSE)))
testthat::expect_error(
shiny::isolate(filter_state$format(show_all = 1)),
"Assertion on 'show_all' failed: Must be of type 'logical flag', not 'double'"
)
testthat::expect_error(
shiny::isolate(filter_state$format(show_all = 0)),
"Assertion on 'show_all' failed: Must be of type 'logical flag', not 'double'"
)
testthat::expect_error(
shiny::isolate(filter_state$format(show_all = "TRUE")),
"Assertion on 'show_all' failed"
)
})
testthat::test_that("format returns a properly formatted string representation", {
filter_state <- DatetimeFilterState$new(posixct, slice = teal_slice(dataname = "data", varname = "variable"))
testthat::expect_equal(
shiny::isolate(filter_state$format()),
paste0(
"DatetimeFilterState:\n",
format(shiny::isolate(filter_state$get_state()))
)
)
testthat::expect_equal(
shiny::isolate(filter_state$format(show_all = TRUE)),
paste0(
"DatetimeFilterState:\n",
format(shiny::isolate(filter_state$get_state()), show_all = TRUE)
)
)
})
# print ---
testthat::test_that("print returns a properly formatted string representation", {
filter_state <- DatetimeFilterState$new(posixct, slice = teal_slice(dataname = "data", varname = "variable"))
testthat::expect_equal(
utils::capture.output(cat(filter_state$print())),
c("DatetimeFilterState:", utils::capture.output(print(shiny::isolate(filter_state$get_state()))))
)
testthat::expect_equal(
utils::capture.output(cat(filter_state$print(show_all = TRUE))),
c("DatetimeFilterState:", utils::capture.output(print(shiny::isolate(filter_state$get_state()), show_all = TRUE)))
)
})
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