Nothing
test_that("stars argument coercers work", {
skip_if_not_installed("stars")
obj <- stars::st_as_stars(sf::st_bbox(c(xmin = 0, xmax = 1, ymin = 0, ymax = 1)))
expect_error(
as_qgis_argument(obj),
"Can't convert 'stars' object"
)
tmp_file <- expect_match(
suppressWarnings(as_qgis_argument(obj, qgis_argument_spec(qgis_type = "layer"))),
"\\.tif$"
)
expect_s3_class(tmp_file, "qgis_tempfile_arg")
unlink(tmp_file)
# also check stars_proxy
obj <- stars::read_stars(
system.file("longlake/longlake_depth.tif", package = "qgisprocess"),
proxy = TRUE
)
expect_equal(
normalizePath(as_qgis_argument(obj, qgis_argument_spec(qgis_type = "layer"))),
normalizePath(system.file("longlake/longlake_depth.tif", package = "qgisprocess"))
)
obj <- stars::read_stars(
system.file("longlake/longlake.tif", package = "qgisprocess"),
proxy = TRUE
)
expect_equal(
normalizePath(as_qgis_argument(obj, qgis_argument_spec(qgis_type = "layer"))),
normalizePath(system.file("longlake/longlake.tif", package = "qgisprocess"))
)
expect_warning(
as_qgis_argument(obj, qgis_argument_spec(qgis_type = "multilayer")),
"extract the bands"
)
# check behaviour in case of band selection
obj1 <- obj[, , , 2]
res <- expect_message(
as_qgis_argument(obj1, qgis_argument_spec(qgis_type = "layer")),
"Rewriting"
)
expect_s3_class(res, "qgis_tempfile_arg")
})
test_that("stars result coercers work", {
skip_if_not_installed("stars")
expect_s3_class(
stars::st_as_stars(
structure(
system.file("longlake/longlake.tif", package = "qgisprocess"),
class = "qgis_outputRaster"
)
),
"stars"
)
expect_s3_class(
stars::st_as_stars(
structure(
system.file("longlake/longlake.tif", package = "qgisprocess"),
class = "qgis_outputLayer"
)
),
"stars"
)
expect_s3_class(
stars::st_as_stars(
structure(
list(
OUTPUT = structure(
system.file("longlake/longlake.tif", package = "qgisprocess"),
class = "qgis_outputRaster"
)
),
class = "qgis_result"
)
),
"stars"
)
})
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