R Under development (unstable) (2025-04-17 r88153 ucrt) -- "Unsuffered Consequences"
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> library(datapackage)
> source("helpers.R")
> 
> 
> fielddescriptor <- list(
+   name = "date",
+   title = "A date field",
+   description = "A description",
+   type = "date"
+ )
> res <- dp_to_date(c("2020-01-01", "2022-12-31", "", NA), fielddescriptor = fielddescriptor)
> expect_equal(res, as.Date(c("2020-01-01", "2022-12-31", NA, NA)), attributes = FALSE)
> expect_attribute(res, "fielddescriptor", fielddescriptor)
> expect_error(
+   dp_to_date(c("20200101", "20221231", "", NA), fielddescriptor = fielddescriptor)
+ )
> 
> fielddescriptor <- list(
+   name = "date",
+   title = "A date field",
+   description = "A description",
+   type = "date",
+   format = "default"
+ )
> res <- dp_to_date(c("2020-01-01", "2022-12-31", "", NA), fielddescriptor = fielddescriptor)
> expect_equal(res, as.Date(c("2020-01-01", "2022-12-31", NA, NA)), attributes = FALSE)
> expect_attribute(res, "fielddescriptor", fielddescriptor)
> expect_error(
+   dp_to_date(c("20200101", "20221231", "", NA), fielddescriptor = fielddescriptor)
+ )
> 
> fielddescriptor <- list(
+   name = "date",
+   title = "A date field",
+   description = "A description",
+   type = "date",
+   format = "any"
+ )
> res <- dp_to_date(c("2020-01-01", "2022-12-31", "", NA), fielddescriptor = fielddescriptor)
> expect_equal(res, as.Date(c("2020-01-01", "2022-12-31", NA, NA)), attributes = FALSE)
> expect_attribute(res, "fielddescriptor", fielddescriptor)
> expect_error(
+   dp_to_date(c("20200101", "20221231", "", NA), fielddescriptor = fielddescriptor)
+ )
> 
> fielddescriptor <- list(
+   name = "date",
+   title = "A date field",
+   description = "A description",
+   type = "date",
+   format = "%Y%m%d"
+ )
> res <- dp_to_date(c("20200101", "20221231", "", NA), fielddescriptor = fielddescriptor)
> expect_equal(res, as.Date(c("2020-01-01", "2022-12-31", NA, NA)), attributes = FALSE)
> expect_attribute(res, "fielddescriptor", fielddescriptor)
> expect_error(
+   dp_to_date(c("2020-01-01", "2022-12-31", "", NA), fielddescriptor = fielddescriptor)
+ )
> 
> 
> # === No Schema
> fielddescriptor <- list(
+   type = "date"
+ )
> res <- dp_to_date(c("2020-01-01", "2022-12-31", "", NA))
> expect_equal(res, as.Date(c("2020-01-01", "2022-12-31", NA, NA)), attributes = FALSE)
> expect_attribute(res, "fielddescriptor", fielddescriptor)
> expect_error(
+   dp_to_date(c("20200101", "20221231", "", NA), fielddescriptor = fielddescriptor)
+ )
> 
> # === NA
> fielddescriptor <- list(
+   name = "date",
+   missingValues = c("--")
+ )
> res <- dp_to_date(c("2020-01-01","--", "2022-12-31", NA), fielddescriptor)
> expect_equal(res, as.Date(c("2020-01-01", NA, "2022-12-31", NA)), attributes = FALSE)
> expect_error(res <- dp_to_date(c("2020-01-01","---", "2022-12-31", NA), fielddescriptor))
> 
> # =============================================================================
> # csv_colclass
> 
> res <- datapackage:::csv_colclass_date(list()) 
> expect_equal(res, "character")
> 
> res <- datapackage:::csv_colclass_date(list(missingValues = "--")) 
> expect_equal(res, "character")
> 
> # =============================================================================
> # csv_format
> 
> res <- datapackage:::csv_format_date(
+   as.Date(c("2020-01-01", "2022-12-21", NA, NA)))
> expect_equal(res, c("2020-01-01", "2022-12-21", NA, NA))
> 
> fielddescriptor <- list(
+   type = "date",
+   format = "%Y%m%d"
+ )
> res <- datapackage:::csv_format_date(
+   as.Date(c("2020-01-01", "2022-12-21", NA, NA)), 
+   fielddescriptor = fielddescriptor)
> expect_equal(res, c("20200101", "20221221", NA, NA))
> 
> fielddescriptor <- list(
+   type = "date",
+   format = "any"
+ )
> res <- datapackage:::csv_format_date(
+   as.Date(c("2020-01-01", "2022-12-21", NA, NA)), 
+   fielddescriptor = fielddescriptor)
> expect_equal(res, c("2020-01-01", "2022-12-21", NA, NA))
> 
> fielddescriptor <- list(
+   type = "date",
+   format = "default",
+   missingValues = c("--")
+ )
> res <- datapackage:::csv_format_date(
+   as.Date(c("2020-01-01", "2022-12-21", NA, NA)), 
+   fielddescriptor = fielddescriptor)
> expect_equal(res, c("2020-01-01", "2022-12-21", "--", "--"))
> 
> 
> 
> proc.time()
   user  system elapsed 
   0.15    0.04    0.18